diff options
Diffstat (limited to 'drivers/clk')
36 files changed, 7988 insertions, 630 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 8f9ce8ba036d..9f9c5ae5359b 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -30,14 +30,7 @@ config COMMON_CLK_WM831X Supports the clocking subsystem of the WM831x/2x series of PMICs from Wolfson Microlectronics. -config COMMON_CLK_VERSATILE - bool "Clock driver for ARM Reference designs" - depends on ARCH_INTEGRATOR || ARCH_REALVIEW || ARCH_VEXPRESS || ARM64 - ---help--- - Supports clocking on ARM Reference designs: - - Integrator/AP and Integrator/CP - - RealView PB1176, EB, PB11MP and PBX - - Versatile Express +source "drivers/clk/versatile/Kconfig" config COMMON_CLK_MAX77686 tristate "Clock driver for Maxim 77686 MFD" @@ -115,3 +108,5 @@ endmenu source "drivers/clk/bcm/Kconfig" source "drivers/clk/mvebu/Kconfig" + +source "drivers/clk/samsung/Kconfig" diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index b25a1fe0d40e..567f10259029 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_COMMON_CLK) += clk-fixed-rate.o obj-$(CONFIG_COMMON_CLK) += clk-gate.o obj-$(CONFIG_COMMON_CLK) += clk-mux.o obj-$(CONFIG_COMMON_CLK) += clk-composite.o +obj-$(CONFIG_COMMON_CLK) += clk-fractional-divider.o # hardware specific clock types # please keep this section sorted lexicographically by file/directory path name @@ -44,7 +45,7 @@ obj-$(CONFIG_PLAT_ORION) += mvebu/ obj-$(CONFIG_ARCH_MXS) += mxs/ obj-$(CONFIG_COMMON_CLK_QCOM) += qcom/ obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/ -obj-$(CONFIG_PLAT_SAMSUNG) += samsung/ +obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/ obj-$(CONFIG_ARCH_SHMOBILE_MULTI) += shmobile/ obj-$(CONFIG_ARCH_SIRF) += sirf/ obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/ diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index 46c1d3d0d66b..4998aee59267 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -2,8 +2,8 @@ # Makefile for at91 specific clk # -obj-y += pmc.o -obj-y += clk-main.o clk-pll.o clk-plldiv.o clk-master.o +obj-y += pmc.o sckc.o +obj-y += clk-slow.o clk-main.o clk-pll.o clk-plldiv.o clk-master.o obj-y += clk-system.o clk-peripheral.o clk-programmable.o obj-$(CONFIG_HAVE_AT91_UTMI) += clk-utmi.o diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c index 8e9e8cc0412d..733306131b99 100644 --- a/drivers/clk/at91/clk-main.c +++ b/drivers/clk/at91/clk-main.c @@ -30,99 +30,546 @@ #define MAINF_LOOP_MIN_WAIT (USEC_PER_SEC / SLOW_CLOCK_FREQ) #define MAINF_LOOP_MAX_WAIT MAINFRDY_TIMEOUT -struct clk_main { +#define MOR_KEY_MASK (0xff << 16) + +struct clk_main_osc { struct clk_hw hw; struct at91_pmc *pmc; - unsigned long rate; unsigned int irq; wait_queue_head_t wait; }; -#define to_clk_main(hw) container_of(hw, struct clk_main, hw) +#define to_clk_main_osc(hw) container_of(hw, struct clk_main_osc, hw) + +struct clk_main_rc_osc { + struct clk_hw hw; + struct at91_pmc *pmc; + unsigned int irq; + wait_queue_head_t wait; + unsigned long frequency; + unsigned long accuracy; +}; + +#define to_clk_main_rc_osc(hw) container_of(hw, struct clk_main_rc_osc, hw) + +struct clk_rm9200_main { + struct clk_hw hw; + struct at91_pmc *pmc; +}; + +#define to_clk_rm9200_main(hw) container_of(hw, struct clk_rm9200_main, hw) -static irqreturn_t clk_main_irq_handler(int irq, void *dev_id) +struct clk_sam9x5_main { + struct clk_hw hw; + struct at91_pmc *pmc; + unsigned int irq; + wait_queue_head_t wait; + u8 parent; +}; + +#define to_clk_sam9x5_main(hw) container_of(hw, struct clk_sam9x5_main, hw) + +static irqreturn_t clk_main_osc_irq_handler(int irq, void *dev_id) { - struct clk_main *clkmain = (struct clk_main *)dev_id; + struct clk_main_osc *osc = dev_id; - wake_up(&clkmain->wait); - disable_irq_nosync(clkmain->irq); + wake_up(&osc->wait); + disable_irq_nosync(osc->irq); return IRQ_HANDLED; } -static int clk_main_prepare(struct clk_hw *hw) +static int clk_main_osc_prepare(struct clk_hw *hw) { - struct clk_main *clkmain = to_clk_main(hw); - struct at91_pmc *pmc = clkmain->pmc; - unsigned long halt_time, timeout; + struct clk_main_osc *osc = to_clk_main_osc(hw); + struct at91_pmc *pmc = osc->pmc; u32 tmp; + tmp = pmc_read(pmc, AT91_CKGR_MOR) & ~MOR_KEY_MASK; + if (tmp & AT91_PMC_OSCBYPASS) + return 0; + + if (!(tmp & AT91_PMC_MOSCEN)) { + tmp |= AT91_PMC_MOSCEN | AT91_PMC_KEY; + pmc_write(pmc, AT91_CKGR_MOR, tmp); + } + while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCS)) { - enable_irq(clkmain->irq); - wait_event(clkmain->wait, + enable_irq(osc->irq); + wait_event(osc->wait, pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCS); } - if (clkmain->rate) - return 0; + return 0; +} + +static void clk_main_osc_unprepare(struct clk_hw *hw) +{ + struct clk_main_osc *osc = to_clk_main_osc(hw); + struct at91_pmc *pmc = osc->pmc; + u32 tmp = pmc_read(pmc, AT91_CKGR_MOR); + + if (tmp & AT91_PMC_OSCBYPASS) + return; + + if (!(tmp & AT91_PMC_MOSCEN)) + return; + + tmp &= ~(AT91_PMC_KEY | AT91_PMC_MOSCEN); + pmc_write(pmc, AT91_CKGR_MOR, tmp | AT91_PMC_KEY); +} + +static int clk_main_osc_is_prepared(struct clk_hw *hw) +{ + struct clk_main_osc *osc = to_clk_main_osc(hw); + struct at91_pmc *pmc = osc->pmc; + u32 tmp = pmc_read(pmc, AT91_CKGR_MOR); + + if (tmp & AT91_PMC_OSCBYPASS) + return 1; + + return !!((pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCS) && + (pmc_read(pmc, AT91_CKGR_MOR) & AT91_PMC_MOSCEN)); +} + +static const struct clk_ops main_osc_ops = { + .prepare = clk_main_osc_prepare, + .unprepare = clk_main_osc_unprepare, + .is_prepared = clk_main_osc_is_prepared, +}; + +static struct clk * __init +at91_clk_register_main_osc(struct at91_pmc *pmc, + unsigned int irq, + const char *name, + const char *parent_name, + bool bypass) +{ + int ret; + struct clk_main_osc *osc; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!pmc || !irq || !name || !parent_name) + return ERR_PTR(-EINVAL); + + osc = kzalloc(sizeof(*osc), GFP_KERNEL); + if (!osc) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &main_osc_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + init.flags = CLK_IGNORE_UNUSED; + + osc->hw.init = &init; + osc->pmc = pmc; + osc->irq = irq; + + init_waitqueue_head(&osc->wait); + irq_set_status_flags(osc->irq, IRQ_NOAUTOEN); + ret = request_irq(osc->irq, clk_main_osc_irq_handler, + IRQF_TRIGGER_HIGH, name, osc); + if (ret) + return ERR_PTR(ret); + + if (bypass) + pmc_write(pmc, AT91_CKGR_MOR, + (pmc_read(pmc, AT91_CKGR_MOR) & + ~(MOR_KEY_MASK | AT91_PMC_MOSCEN)) | + AT91_PMC_OSCBYPASS | AT91_PMC_KEY); + + clk = clk_register(NULL, &osc->hw); + if (IS_ERR(clk)) { + free_irq(irq, osc); + kfree(osc); + } + + return clk; +} + +void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + struct clk *clk; + unsigned int irq; + const char *name = np->name; + const char *parent_name; + bool bypass; + + of_property_read_string(np, "clock-output-names", &name); + bypass = of_property_read_bool(np, "atmel,osc-bypass"); + parent_name = of_clk_get_parent_name(np, 0); + + irq = irq_of_parse_and_map(np, 0); + if (!irq) + return; + + clk = at91_clk_register_main_osc(pmc, irq, name, parent_name, bypass); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} + +static irqreturn_t clk_main_rc_osc_irq_handler(int irq, void *dev_id) +{ + struct clk_main_rc_osc *osc = dev_id; + + wake_up(&osc->wait); + disable_irq_nosync(osc->irq); + + return IRQ_HANDLED; +} + +static int clk_main_rc_osc_prepare(struct clk_hw *hw) +{ + struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw); + struct at91_pmc *pmc = osc->pmc; + u32 tmp; + + tmp = pmc_read(pmc, AT91_CKGR_MOR) & ~MOR_KEY_MASK; + + if (!(tmp & AT91_PMC_MOSCRCEN)) { + tmp |= AT91_PMC_MOSCRCEN | AT91_PMC_KEY; + pmc_write(pmc, AT91_CKGR_MOR, tmp); + } + + while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCRCS)) { + enable_irq(osc->irq); + wait_event(osc->wait, + pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCRCS); + } + + return 0; +} + +static void clk_main_rc_osc_unprepare(struct clk_hw *hw) +{ + struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw); + struct at91_pmc *pmc = osc->pmc; + u32 tmp = pmc_read(pmc, AT91_CKGR_MOR); + + if (!(tmp & AT91_PMC_MOSCRCEN)) + return; + + tmp &= ~(MOR_KEY_MASK | AT91_PMC_MOSCRCEN); + pmc_write(pmc, AT91_CKGR_MOR, tmp | AT91_PMC_KEY); +} + +static int clk_main_rc_osc_is_prepared(struct clk_hw *hw) +{ + struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw); + struct at91_pmc *pmc = osc->pmc; + + return !!((pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCRCS) && + (pmc_read(pmc, AT91_CKGR_MOR) & AT91_PMC_MOSCRCEN)); +} + +static unsigned long clk_main_rc_osc_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw); + + return osc->frequency; +} + +static unsigned long clk_main_rc_osc_recalc_accuracy(struct clk_hw *hw, + unsigned long parent_acc) +{ + struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw); + + return osc->accuracy; +} + +static const struct clk_ops main_rc_osc_ops = { + .prepare = clk_main_rc_osc_prepare, + .unprepare = clk_main_rc_osc_unprepare, + .is_prepared = clk_main_rc_osc_is_prepared, + .recalc_rate = clk_main_rc_osc_recalc_rate, + .recalc_accuracy = clk_main_rc_osc_recalc_accuracy, +}; + +static struct clk * __init +at91_clk_register_main_rc_osc(struct at91_pmc *pmc, + unsigned int irq, + const char *name, + u32 frequency, u32 accuracy) +{ + int ret; + struct clk_main_rc_osc *osc; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!pmc || !irq || !name || !frequency) + return ERR_PTR(-EINVAL); + + osc = kzalloc(sizeof(*osc), GFP_KERNEL); + if (!osc) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &main_rc_osc_ops; + init.parent_names = NULL; + init.num_parents = 0; + init.flags = CLK_IS_ROOT | CLK_IGNORE_UNUSED; + + osc->hw.init = &init; + osc->pmc = pmc; + osc->irq = irq; + osc->frequency = frequency; + osc->accuracy = accuracy; + + init_waitqueue_head(&osc->wait); + irq_set_status_flags(osc->irq, IRQ_NOAUTOEN); + ret = request_irq(osc->irq, clk_main_rc_osc_irq_handler, + IRQF_TRIGGER_HIGH, name, osc); + if (ret) + return ERR_PTR(ret); + + clk = clk_register(NULL, &osc->hw); + if (IS_ERR(clk)) { + free_irq(irq, osc); + kfree(osc); + } + + return clk; +} + +void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + struct clk *clk; + unsigned int irq; + u32 frequency = 0; + u32 accuracy = 0; + const char *name = np->name; + + of_property_read_string(np, "clock-output-names", &name); + of_property_read_u32(np, "clock-frequency", &frequency); + of_property_read_u32(np, "clock-accuracy", &accuracy); + + irq = irq_of_parse_and_map(np, 0); + if (!irq) + return; + + clk = at91_clk_register_main_rc_osc(pmc, irq, name, frequency, + accuracy); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} + + +static int clk_main_probe_frequency(struct at91_pmc *pmc) +{ + unsigned long prep_time, timeout; + u32 tmp; timeout = jiffies + usecs_to_jiffies(MAINFRDY_TIMEOUT); do { - halt_time = jiffies; + prep_time = jiffies; tmp = pmc_read(pmc, AT91_CKGR_MCFR); if (tmp & AT91_PMC_MAINRDY) return 0; usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT); - } while (time_before(halt_time, timeout)); + } while (time_before(prep_time, timeout)); - return 0; + return -ETIMEDOUT; } -static int clk_main_is_prepared(struct clk_hw *hw) +static unsigned long clk_main_recalc_rate(struct at91_pmc *pmc, + unsigned long parent_rate) { - struct clk_main *clkmain = to_clk_main(hw); + u32 tmp; + + if (parent_rate) + return parent_rate; + + tmp = pmc_read(pmc, AT91_CKGR_MCFR); + if (!(tmp & AT91_PMC_MAINRDY)) + return 0; - return !!(pmc_read(clkmain->pmc, AT91_PMC_SR) & AT91_PMC_MOSCS); + return ((tmp & AT91_PMC_MAINF) * SLOW_CLOCK_FREQ) / MAINF_DIV; } -static unsigned long clk_main_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) +static int clk_rm9200_main_prepare(struct clk_hw *hw) { - u32 tmp; - struct clk_main *clkmain = to_clk_main(hw); + struct clk_rm9200_main *clkmain = to_clk_rm9200_main(hw); + + return clk_main_probe_frequency(clkmain->pmc); +} + +static int clk_rm9200_main_is_prepared(struct clk_hw *hw) +{ + struct clk_rm9200_main *clkmain = to_clk_rm9200_main(hw); + + return !!(pmc_read(clkmain->pmc, AT91_CKGR_MCFR) & AT91_PMC_MAINRDY); +} + +static unsigned long clk_rm9200_main_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_rm9200_main *clkmain = to_clk_rm9200_main(hw); + + return clk_main_recalc_rate(clkmain->pmc, parent_rate); +} + +static const struct clk_ops rm9200_main_ops = { + .prepare = clk_rm9200_main_prepare, + .is_prepared = clk_rm9200_main_is_prepared, + .recalc_rate = clk_rm9200_main_recalc_rate, +}; + +static struct clk * __init +at91_clk_register_rm9200_main(struct at91_pmc *pmc, + const char *name, + const char *parent_name) +{ + struct clk_rm9200_main *clkmain; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!pmc || !name) + return ERR_PTR(-EINVAL); + + if (!parent_name) + return ERR_PTR(-EINVAL); + + clkmain = kzalloc(sizeof(*clkmain), GFP_KERNEL); + if (!clkmain) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &rm9200_main_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + init.flags = 0; + + clkmain->hw.init = &init; + clkmain->pmc = pmc; + + clk = clk_register(NULL, &clkmain->hw); + if (IS_ERR(clk)) + kfree(clkmain); + + return clk; +} + +void __init of_at91rm9200_clk_main_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + struct clk *clk; + const char *parent_name; + const char *name = np->name; + + parent_name = of_clk_get_parent_name(np, 0); + of_property_read_string(np, "clock-output-names", &name); + + clk = at91_clk_register_rm9200_main(pmc, name, parent_name); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} + +static irqreturn_t clk_sam9x5_main_irq_handler(int irq, void *dev_id) +{ + struct clk_sam9x5_main *clkmain = dev_id; + + wake_up(&clkmain->wait); + disable_irq_nosync(clkmain->irq); + + return IRQ_HANDLED; +} + +static int clk_sam9x5_main_prepare(struct clk_hw *hw) +{ + struct clk_sam9x5_main *clkmain = to_clk_sam9x5_main(hw); struct at91_pmc *pmc = clkmain->pmc; - if (clkmain->rate) - return clkmain->rate; + while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCSELS)) { + enable_irq(clkmain->irq); + wait_event(clkmain->wait, + pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCSELS); + } + + return clk_main_probe_frequency(pmc); +} - tmp = pmc_read(pmc, AT91_CKGR_MCFR) & AT91_PMC_MAINF; - clkmain->rate = (tmp * parent_rate) / MAINF_DIV; +static int clk_sam9x5_main_is_prepared(struct clk_hw *hw) +{ + struct clk_sam9x5_main *clkmain = to_clk_sam9x5_main(hw); - return clkmain->rate; + return !!(pmc_read(clkmain->pmc, AT91_PMC_SR) & AT91_PMC_MOSCSELS); } -static const struct clk_ops main_ops = { - .prepare = clk_main_prepare, - .is_prepared = clk_main_is_prepared, - .recalc_rate = clk_main_recalc_rate, +static unsigned long clk_sam9x5_main_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_sam9x5_main *clkmain = to_clk_sam9x5_main(hw); + + return clk_main_recalc_rate(clkmain->pmc, parent_rate); +} + +static int clk_sam9x5_main_set_parent(struct clk_hw *hw, u8 index) +{ + struct clk_sam9x5_main *clkmain = to_clk_sam9x5_main(hw); + struct at91_pmc *pmc = clkmain->pmc; + u32 tmp; + + if (index > 1) + return -EINVAL; + + tmp = pmc_read(pmc, AT91_CKGR_MOR) & ~MOR_KEY_MASK; + + if (index && !(tmp & AT91_PMC_MOSCSEL)) + pmc_write(pmc, AT91_CKGR_MOR, tmp | AT91_PMC_MOSCSEL); + else if (!index && (tmp & AT91_PMC_MOSCSEL)) + pmc_write(pmc, AT91_CKGR_MOR, tmp & ~AT91_PMC_MOSCSEL); + + while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCSELS)) { + enable_irq(clkmain->irq); + wait_event(clkmain->wait, + pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCSELS); + } + + return 0; +} + +static u8 clk_sam9x5_main_get_parent(struct clk_hw *hw) +{ + struct clk_sam9x5_main *clkmain = to_clk_sam9x5_main(hw); + + return !!(pmc_read(clkmain->pmc, AT91_CKGR_MOR) & AT91_PMC_MOSCEN); +} + +static const struct clk_ops sam9x5_main_ops = { + .prepare = clk_sam9x5_main_prepare, + .is_prepared = clk_sam9x5_main_is_prepared, + .recalc_rate = clk_sam9x5_main_recalc_rate, + .set_parent = clk_sam9x5_main_set_parent, + .get_parent = clk_sam9x5_main_get_parent, }; static struct clk * __init -at91_clk_register_main(struct at91_pmc *pmc, - unsigned int irq, - const char *name, - const char *parent_name, - unsigned long rate) +at91_clk_register_sam9x5_main(struct at91_pmc *pmc, + unsigned int irq, + const char *name, + const char **parent_names, + int num_parents) { int ret; - struct clk_main *clkmain; + struct clk_sam9x5_main *clkmain; struct clk *clk = NULL; struct clk_init_data init; if (!pmc || !irq || !name) return ERR_PTR(-EINVAL); - if (!rate && !parent_name) + if (!parent_names || !num_parents) return ERR_PTR(-EINVAL); clkmain = kzalloc(sizeof(*clkmain), GFP_KERNEL); @@ -130,19 +577,20 @@ at91_clk_register_main(struct at91_pmc *pmc, return ERR_PTR(-ENOMEM); init.name = name; - init.ops = &main_ops; - init.parent_names = parent_name ? &parent_name : NULL; - init.num_parents = parent_name ? 1 : 0; - init.flags = parent_name ? 0 : CLK_IS_ROOT; + init.ops = &sam9x5_main_ops; + init.parent_names = parent_names; + init.num_parents = num_parents; + init.flags = CLK_SET_PARENT_GATE; clkmain->hw.init = &init; - clkmain->rate = rate; clkmain->pmc = pmc; clkmain->irq = irq; + clkmain->parent = !!(pmc_read(clkmain->pmc, AT91_CKGR_MOR) & + AT91_PMC_MOSCEN); init_waitqueue_head(&clkmain->wait); irq_set_status_flags(clkmain->irq, IRQ_NOAUTOEN); - ret = request_irq(clkmain->irq, clk_main_irq_handler, - IRQF_TRIGGER_HIGH, "clk-main", clkmain); + ret = request_irq(clkmain->irq, clk_sam9x5_main_irq_handler, + IRQF_TRIGGER_HIGH, name, clkmain); if (ret) return ERR_PTR(ret); @@ -155,33 +603,36 @@ at91_clk_register_main(struct at91_pmc *pmc, return clk; } - - -static void __init -of_at91_clk_main_setup(struct device_node *np, struct at91_pmc *pmc) +void __init of_at91sam9x5_clk_main_setup(struct device_node *np, + struct at91_pmc *pmc) { struct clk *clk; + const char *parent_names[2]; + int num_parents; unsigned int irq; - const char *parent_name; const char *name = np->name; - u32 rate = 0; + int i; + + num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells"); + if (num_parents <= 0 || num_parents > 2) + return; + + for (i = 0; i < num_parents; ++i) { + parent_names[i] = of_clk_get_parent_name(np, i); + if (!parent_names[i]) + return; + } - parent_name = of_clk_get_parent_name(np, 0); of_property_read_string(np, "clock-output-names", &name); - of_property_read_u32(np, "clock-frequency", &rate); + irq = irq_of_parse_and_map(np, 0); if (!irq) return; - clk = at91_clk_register_main(pmc, irq, name, parent_name, rate); + clk = at91_clk_register_sam9x5_main(pmc, irq, name, parent_names, + num_parents); if (IS_ERR(clk)) return; of_clk_add_provider(np, of_clk_src_simple_get, clk); } - -void __init of_at91rm9200_clk_main_setup(struct device_node *np, - struct at91_pmc *pmc) -{ - of_at91_clk_main_setup(np, pmc); -} diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c new file mode 100644 index 000000000000..0300c46ee247 --- /dev/null +++ b/drivers/clk/at91/clk-slow.c @@ -0,0 +1,467 @@ +/* + * drivers/clk/at91/clk-slow.c + * + * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/clk/at91_pmc.h> +#include <linux/delay.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/sched.h> +#include <linux/wait.h> + +#include "pmc.h" +#include "sckc.h" + +#define SLOW_CLOCK_FREQ 32768 +#define SLOWCK_SW_CYCLES 5 +#define SLOWCK_SW_TIME_USEC ((SLOWCK_SW_CYCLES * USEC_PER_SEC) / \ + SLOW_CLOCK_FREQ) + +#define AT91_SCKC_CR 0x00 +#define AT91_SCKC_RCEN (1 << 0) +#define AT91_SCKC_OSC32EN (1 << 1) +#define AT91_SCKC_OSC32BYP (1 << 2) +#define AT91_SCKC_OSCSEL (1 << 3) + +struct clk_slow_osc { + struct clk_hw hw; + void __iomem *sckcr; + unsigned long startup_usec; +}; + +#define to_clk_slow_osc(hw) container_of(hw, struct clk_slow_osc, hw) + +struct clk_slow_rc_osc { + struct clk_hw hw; + void __iomem *sckcr; + unsigned long frequency; + unsigned long accuracy; + unsigned long startup_usec; +}; + +#define to_clk_slow_rc_osc(hw) container_of(hw, struct clk_slow_rc_osc, hw) + +struct clk_sam9260_slow { + struct clk_hw hw; + struct at91_pmc *pmc; +}; + +#define to_clk_sam9260_slow(hw) container_of(hw, struct clk_sam9260_slow, hw) + +struct clk_sam9x5_slow { + struct clk_hw hw; + void __iomem *sckcr; + u8 parent; +}; + +#define to_clk_sam9x5_slow(hw) container_of(hw, struct clk_sam9x5_slow, hw) + + +static int clk_slow_osc_prepare(struct clk_hw *hw) +{ + struct clk_slow_osc *osc = to_clk_slow_osc(hw); + void __iomem *sckcr = osc->sckcr; + u32 tmp = readl(sckcr); + + if (tmp & AT91_SCKC_OSC32BYP) + return 0; + + writel(tmp | AT91_SCKC_OSC32EN, sckcr); + + usleep_range(osc->startup_usec, osc->startup_usec + 1); + + return 0; +} + +static void clk_slow_osc_unprepare(struct clk_hw *hw) +{ + struct clk_slow_osc *osc = to_clk_slow_osc(hw); + void __iomem *sckcr = osc->sckcr; + u32 tmp = readl(sckcr); + + if (tmp & AT91_SCKC_OSC32BYP) + return; + + writel(tmp & ~AT91_SCKC_OSC32EN, sckcr); +} + +static int clk_slow_osc_is_prepared(struct clk_hw *hw) +{ + struct clk_slow_osc *osc = to_clk_slow_osc(hw); + void __iomem *sckcr = osc->sckcr; + u32 tmp = readl(sckcr); + + if (tmp & AT91_SCKC_OSC32BYP) + return 1; + + return !!(tmp & AT91_SCKC_OSC32EN); +} + +static const struct clk_ops slow_osc_ops = { + .prepare = clk_slow_osc_prepare, + .unprepare = clk_slow_osc_unprepare, + .is_prepared = clk_slow_osc_is_prepared, +}; + +static struct clk * __init +at91_clk_register_slow_osc(void __iomem *sckcr, + const char *name, + const char *parent_name, + unsigned long startup, + bool bypass) +{ + struct clk_slow_osc *osc; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!sckcr || !name || !parent_name) + return ERR_PTR(-EINVAL); + + osc = kzalloc(sizeof(*osc), GFP_KERNEL); + if (!osc) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &slow_osc_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + init.flags = CLK_IGNORE_UNUSED; + + osc->hw.init = &init; + osc->sckcr = sckcr; + osc->startup_usec = startup; + + if (bypass) + writel((readl(sckcr) & ~AT91_SCKC_OSC32EN) | AT91_SCKC_OSC32BYP, + sckcr); + + clk = clk_register(NULL, &osc->hw); + if (IS_ERR(clk)) + kfree(osc); + + return clk; +} + +void __init of_at91sam9x5_clk_slow_osc_setup(struct device_node *np, + void __iomem *sckcr) +{ + struct clk *clk; + const char *parent_name; + const char *name = np->name; + u32 startup; + bool bypass; + + parent_name = of_clk_get_parent_name(np, 0); + of_property_read_string(np, "clock-output-names", &name); + of_property_read_u32(np, "atmel,startup-time-usec", &startup); + bypass = of_property_read_bool(np, "atmel,osc-bypass"); + + clk = at91_clk_register_slow_osc(sckcr, name, parent_name, startup, + bypass); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} + +static unsigned long clk_slow_rc_osc_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw); + + return osc->frequency; +} + +static unsigned long clk_slow_rc_osc_recalc_accuracy(struct clk_hw *hw, + unsigned long parent_acc) +{ + struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw); + + return osc->accuracy; +} + +static int clk_slow_rc_osc_prepare(struct clk_hw *hw) +{ + struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw); + void __iomem *sckcr = osc->sckcr; + + writel(readl(sckcr) | AT91_SCKC_RCEN, sckcr); + + usleep_range(osc->startup_usec, osc->startup_usec + 1); + + return 0; +} + +static void clk_slow_rc_osc_unprepare(struct clk_hw *hw) +{ + struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw); + void __iomem *sckcr = osc->sckcr; + + writel(readl(sckcr) & ~AT91_SCKC_RCEN, sckcr); +} + +static int clk_slow_rc_osc_is_prepared(struct clk_hw *hw) +{ + struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw); + + return !!(readl(osc->sckcr) & AT91_SCKC_RCEN); +} + +static const struct clk_ops slow_rc_osc_ops = { + .prepare = clk_slow_rc_osc_prepare, + .unprepare = clk_slow_rc_osc_unprepare, + .is_prepared = clk_slow_rc_osc_is_prepared, + .recalc_rate = clk_slow_rc_osc_recalc_rate, + .recalc_accuracy = clk_slow_rc_osc_recalc_accuracy, +}; + +static struct clk * __init +at91_clk_register_slow_rc_osc(void __iomem *sckcr, + const char *name, + unsigned long frequency, + unsigned long accuracy, + unsigned long startup) +{ + struct clk_slow_rc_osc *osc; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!sckcr || !name) + return ERR_PTR(-EINVAL); + + osc = kzalloc(sizeof(*osc), GFP_KERNEL); + if (!osc) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &slow_rc_osc_ops; + init.parent_names = NULL; + init.num_parents = 0; + init.flags = CLK_IS_ROOT | CLK_IGNORE_UNUSED; + + osc->hw.init = &init; + osc->sckcr = sckcr; + osc->frequency = frequency; + osc->accuracy = accuracy; + osc->startup_usec = startup; + + clk = clk_register(NULL, &osc->hw); + if (IS_ERR(clk)) + kfree(osc); + + return clk; +} + +void __init of_at91sam9x5_clk_slow_rc_osc_setup(struct device_node *np, + void __iomem *sckcr) +{ + struct clk *clk; + u32 frequency = 0; + u32 accuracy = 0; + u32 startup = 0; + const char *name = np->name; + + of_property_read_string(np, "clock-output-names", &name); + of_property_read_u32(np, "clock-frequency", &frequency); + of_property_read_u32(np, "clock-accuracy", &accuracy); + of_property_read_u32(np, "atmel,startup-time-usec", &startup); + + clk = at91_clk_register_slow_rc_osc(sckcr, name, frequency, accuracy, + startup); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} + +static int clk_sam9x5_slow_set_parent(struct clk_hw *hw, u8 index) +{ + struct clk_sam9x5_slow *slowck = to_clk_sam9x5_slow(hw); + void __iomem *sckcr = slowck->sckcr; + u32 tmp; + + if (index > 1) + return -EINVAL; + + tmp = readl(sckcr); + + if ((!index && !(tmp & AT91_SCKC_OSCSEL)) || + (index && (tmp & AT91_SCKC_OSCSEL))) + return 0; + + if (index) + tmp |= AT91_SCKC_OSCSEL; + else + tmp &= ~AT91_SCKC_OSCSEL; + + writel(tmp, sckcr); + + usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1); + + return 0; +} + +static u8 clk_sam9x5_slow_get_parent(struct clk_hw *hw) +{ + struct clk_sam9x5_slow *slowck = to_clk_sam9x5_slow(hw); + + return !!(readl(slowck->sckcr) & AT91_SCKC_OSCSEL); +} + +static const struct clk_ops sam9x5_slow_ops = { + .set_parent = clk_sam9x5_slow_set_parent, + .get_parent = clk_sam9x5_slow_get_parent, +}; + +static struct clk * __init +at91_clk_register_sam9x5_slow(void __iomem *sckcr, + const char *name, + const char **parent_names, + int num_parents) +{ + struct clk_sam9x5_slow *slowck; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!sckcr || !name || !parent_names || !num_parents) + return ERR_PTR(-EINVAL); + + slowck = kzalloc(sizeof(*slowck), GFP_KERNEL); + if (!slowck) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &sam9x5_slow_ops; + init.parent_names = parent_names; + init.num_parents = num_parents; + init.flags = 0; + + slowck->hw.init = &init; + slowck->sckcr = sckcr; + slowck->parent = !!(readl(sckcr) & AT91_SCKC_OSCSEL); + + clk = clk_register(NULL, &slowck->hw); + if (IS_ERR(clk)) + kfree(slowck); + + return clk; +} + +void __init of_at91sam9x5_clk_slow_setup(struct device_node *np, + void __iomem *sckcr) +{ + struct clk *clk; + const char *parent_names[2]; + int num_parents; + const char *name = np->name; + int i; + + num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells"); + if (num_parents <= 0 || num_parents > 2) + return; + + for (i = 0; i < num_parents; ++i) { + parent_names[i] = of_clk_get_parent_name(np, i); + if (!parent_names[i]) + return; + } + + of_property_read_string(np, "clock-output-names", &name); + + clk = at91_clk_register_sam9x5_slow(sckcr, name, parent_names, + num_parents); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} + +static u8 clk_sam9260_slow_get_parent(struct clk_hw *hw) +{ + struct clk_sam9260_slow *slowck = to_clk_sam9260_slow(hw); + + return !!(pmc_read(slowck->pmc, AT91_PMC_SR) & AT91_PMC_OSCSEL); +} + +static const struct clk_ops sam9260_slow_ops = { + .get_parent = clk_sam9260_slow_get_parent, +}; + +static struct clk * __init +at91_clk_register_sam9260_slow(struct at91_pmc *pmc, + const char *name, + const char **parent_names, + int num_parents) +{ + struct clk_sam9260_slow *slowck; + struct clk *clk = NULL; + struct clk_init_data init; + + if (!pmc || !name) + return ERR_PTR(-EINVAL); + + if (!parent_names || !num_parents) + return ERR_PTR(-EINVAL); + + slowck = kzalloc(sizeof(*slowck), GFP_KERNEL); + if (!slowck) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &sam9260_slow_ops; + init.parent_names = parent_names; + init.num_parents = num_parents; + init.flags = 0; + + slowck->hw.init = &init; + slowck->pmc = pmc; + + clk = clk_register(NULL, &slowck->hw); + if (IS_ERR(clk)) + kfree(slowck); + + return clk; +} + +void __init of_at91sam9260_clk_slow_setup(struct device_node *np, + struct at91_pmc *pmc) +{ + struct clk *clk; + const char *parent_names[2]; + int num_parents; + const char *name = np->name; + int i; + + num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells"); + if (num_parents <= 0 || num_parents > 1) + return; + + for (i = 0; i < num_parents; ++i) { + parent_names[i] = of_clk_get_parent_name(np, i); + if (!parent_names[i]) + return; + } + + of_property_read_string(np, "clock-output-names", &name); + + clk = at91_clk_register_sam9260_slow(pmc, name, parent_names, + num_parents); + if (IS_ERR(clk)) + return; + + of_clk_add_provider(np, of_clk_src_simple_get, clk); +} diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 6a61477a57e0..524196bb35a5 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -229,11 +229,28 @@ out_free_pmc: } static const struct of_device_id pmc_clk_ids[] __initconst = { + /* Slow oscillator */ + { + .compatible = "atmel,at91sam9260-clk-slow", + .data = of_at91sam9260_clk_slow_setup, + }, /* Main clock */ { + .compatible = "atmel,at91rm9200-clk-main-osc", + .data = of_at91rm9200_clk_main_osc_setup, + }, + { + .compatible = "atmel,at91sam9x5-clk-main-rc-osc", + .data = of_at91sam9x5_clk_main_rc_osc_setup, + }, + { .compatible = "atmel,at91rm9200-clk-main", .data = of_at91rm9200_clk_main_setup, }, + { + .compatible = "atmel,at91sam9x5-clk-main", + .data = of_at91sam9x5_clk_main_setup, + }, /* PLL clocks */ { .compatible = "atmel,at91rm9200-clk-pll", diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 441350983ccb..6c7625976113 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -58,8 +58,17 @@ static inline void pmc_write(struct at91_pmc *pmc, int offset, u32 value) int of_at91_get_clk_range(struct device_node *np, const char *propname, struct clk_range *range); +extern void __init of_at91sam9260_clk_slow_setup(struct device_node *np, + struct at91_pmc *pmc); + +extern void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np, + struct at91_pmc *pmc); +extern void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np, + struct at91_pmc *pmc); extern void __init of_at91rm9200_clk_main_setup(struct device_node *np, struct at91_pmc *pmc); +extern void __init of_at91sam9x5_clk_main_setup(struct device_node *np, + struct at91_pmc *pmc); extern void __init of_at91rm9200_clk_pll_setup(struct device_node *np, struct at91_pmc *pmc); diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c new file mode 100644 index 000000000000..1184d76a7ab7 --- /dev/null +++ b/drivers/clk/at91/sckc.c @@ -0,0 +1,57 @@ +/* + * drivers/clk/at91/sckc.c + * + * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/io.h> + +#include "sckc.h" + +static const struct of_device_id sckc_clk_ids[] __initconst = { + /* Slow clock */ + { + .compatible = "atmel,at91sam9x5-clk-slow-osc", + .data = of_at91sam9x5_clk_slow_osc_setup, + }, + { + .compatible = "atmel,at91sam9x5-clk-slow-rc-osc", + .data = of_at91sam9x5_clk_slow_rc_osc_setup, + }, + { + .compatible = "atmel,at91sam9x5-clk-slow", + .data = of_at91sam9x5_clk_slow_setup, + }, + { /*sentinel*/ } +}; + +static void __init of_at91sam9x5_sckc_setup(struct device_node *np) +{ + struct device_node *childnp; + void (*clk_setup)(struct device_node *, void __iomem *); + const struct of_device_id *clk_id; + void __iomem *regbase = of_iomap(np, 0); + + if (!regbase) + return; + + for_each_child_of_node(np, childnp) { + clk_id = of_match_node(sckc_clk_ids, childnp); + if (!clk_id) + continue; + clk_setup = clk_id->data; + clk_setup(childnp, regbase); + } +} +CLK_OF_DECLARE(at91sam9x5_clk_sckc, "atmel,at91sam9x5-sckc", + of_at91sam9x5_sckc_setup); diff --git a/drivers/clk/at91/sckc.h b/drivers/clk/at91/sckc.h new file mode 100644 index 000000000000..836fcf59820f --- /dev/null +++ b/drivers/clk/at91/sckc.h @@ -0,0 +1,22 @@ +/* + * drivers/clk/at91/sckc.h + * + * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __AT91_SCKC_H_ +#define __AT91_SCKC_H_ + +extern void __init of_at91sam9x5_clk_slow_osc_setup(struct device_node *np, + void __iomem *sckcr); +extern void __init of_at91sam9x5_clk_slow_rc_osc_setup(struct device_node *np, + void __iomem *sckcr); +extern void __init of_at91sam9x5_clk_slow_setup(struct device_node *np, + void __iomem *sckcr); + +#endif /* __AT91_SCKC_H_ */ diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c new file mode 100644 index 000000000000..ede685ca0d20 --- /dev/null +++ b/drivers/clk/clk-fractional-divider.c @@ -0,0 +1,135 @@ +/* + * Copyright (C) 2014 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Adjustable fractional divider clock implementation. + * Output rate = (m / n) * parent_rate. + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/slab.h> +#include <linux/gcd.h> + +#define to_clk_fd(_hw) container_of(_hw, struct clk_fractional_divider, hw) + +static unsigned long clk_fd_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_fractional_divider *fd = to_clk_fd(hw); + unsigned long flags = 0; + u32 val, m, n; + u64 ret; + + if (fd->lock) + spin_lock_irqsave(fd->lock, flags); + + val = clk_readl(fd->reg); + + if (fd->lock) + spin_unlock_irqrestore(fd->lock, flags); + + m = (val & fd->mmask) >> fd->mshift; + n = (val & fd->nmask) >> fd->nshift; + + ret = parent_rate * m; + do_div(ret, n); + + return ret; +} + +static long clk_fd_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + struct clk_fractional_divider *fd = to_clk_fd(hw); + unsigned maxn = (fd->nmask >> fd->nshift) + 1; + unsigned div; + + if (!rate || rate >= *prate) + return *prate; + + div = gcd(*prate, rate); + + while ((*prate / div) > maxn) { + div <<= 1; + rate <<= 1; + } + + return rate; +} + +static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_fractional_divider *fd = to_clk_fd(hw); + unsigned long flags = 0; + unsigned long div; + unsigned n, m; + u32 val; + + div = gcd(parent_rate, rate); + m = rate / div; + n = parent_rate / div; + + if (fd->lock) + spin_lock_irqsave(fd->lock, flags); + + val = clk_readl(fd->reg); + val &= ~(fd->mmask | fd->nmask); + val |= (m << fd->mshift) | (n << fd->nshift); + clk_writel(val, fd->reg); + + if (fd->lock) + spin_unlock_irqrestore(fd->lock, flags); + + return 0; +} + +const struct clk_ops clk_fractional_divider_ops = { + .recalc_rate = clk_fd_recalc_rate, + .round_rate = clk_fd_round_rate, + .set_rate = clk_fd_set_rate, +}; +EXPORT_SYMBOL_GPL(clk_fractional_divider_ops); + +struct clk *clk_register_fractional_divider(struct device *dev, + const char *name, const char *parent_name, unsigned long flags, + void __iomem *reg, u8 mshift, u8 mwidth, u8 nshift, u8 nwidth, + u8 clk_divider_flags, spinlock_t *lock) +{ + struct clk_fractional_divider *fd; + struct clk_init_data init; + struct clk *clk; + + fd = kzalloc(sizeof(*fd), GFP_KERNEL); + if (!fd) { + dev_err(dev, "could not allocate fractional divider clk\n"); + return ERR_PTR(-ENOMEM); + } + + init.name = name; + init.ops = &clk_fractional_divider_ops; + init.flags = flags | CLK_IS_BASIC; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + + fd->reg = reg; + fd->mshift = mshift; + fd->mmask = (BIT(mwidth) - 1) << mshift; + fd->nshift = nshift; + fd->nmask = (BIT(nwidth) - 1) << nshift; + fd->flags = clk_divider_flags; + fd->lock = lock; + fd->hw.init = &init; + + clk = clk_register(dev, &fd->hw); + if (IS_ERR(clk)) + kfree(fd); + + return clk; +} +EXPORT_SYMBOL_GPL(clk_register_fractional_divider); diff --git a/drivers/clk/rockchip/clk-rockchip.c b/drivers/clk/rockchip/clk-rockchip.c index 967c141b1a20..4cf838d52ef6 100644 --- a/drivers/clk/rockchip/clk-rockchip.c +++ b/drivers/clk/rockchip/clk-rockchip.c @@ -24,8 +24,7 @@ static DEFINE_SPINLOCK(clk_lock); * Gate clocks */ -static void __init rk2928_gate_clk_init(struct device_node *node, - void *data) +static void __init rk2928_gate_clk_init(struct device_node *node) { struct clk_onecell_data *clk_data; const char *clk_parent; diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig new file mode 100644 index 000000000000..84196ecdaa12 --- /dev/null +++ b/drivers/clk/samsung/Kconfig @@ -0,0 +1,26 @@ +config COMMON_CLK_SAMSUNG + bool + select COMMON_CLK + +config S3C2410_COMMON_CLK + bool + select COMMON_CLK_SAMSUNG + help + Build the s3c2410 clock driver based on the common clock framework. + +config S3C2410_COMMON_DCLK + bool + select COMMON_CLK_SAMSUNG + select REGMAP_MMIO + help + Temporary symbol to build the dclk driver based on the common clock + framework. + +config S3C2412_COMMON_CLK + bool + select COMMON_CLK_SAMSUNG + +config S3C2443_COMMON_CLK + bool + select COMMON_CLK_SAMSUNG + diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 8eb4799237f0..69e81773164e 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -3,9 +3,16 @@ # obj-$(CONFIG_COMMON_CLK) += clk.o clk-pll.o +obj-$(CONFIG_SOC_EXYNOS3250) += clk-exynos3250.o obj-$(CONFIG_ARCH_EXYNOS4) += clk-exynos4.o obj-$(CONFIG_SOC_EXYNOS5250) += clk-exynos5250.o +obj-$(CONFIG_SOC_EXYNOS5260) += clk-exynos5260.o +obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o +obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o +obj-$(CONFIG_S3C2410_COMMON_DCLK)+= clk-s3c2410-dclk.o +obj-$(CONFIG_S3C2412_COMMON_CLK)+= clk-s3c2412.o +obj-$(CONFIG_S3C2443_COMMON_CLK)+= clk-s3c2443.o obj-$(CONFIG_ARCH_S3C64XX) += clk-s3c64xx.o diff --git a/drivers/clk/samsung/clk-exynos3250.c b/drivers/clk/samsung/clk-exynos3250.c new file mode 100644 index 000000000000..7a17bd40d1dd --- /dev/null +++ b/drivers/clk/samsung/clk-exynos3250.c @@ -0,0 +1,780 @@ +/* + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common Clock Framework support for Exynos3250 SoC. + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/syscore_ops.h> + +#include <dt-bindings/clock/exynos3250.h> + +#include "clk.h" +#include "clk-pll.h" + +#define SRC_LEFTBUS 0x4200 +#define DIV_LEFTBUS 0x4500 +#define GATE_IP_LEFTBUS 0x4800 +#define SRC_RIGHTBUS 0x8200 +#define DIV_RIGHTBUS 0x8500 +#define GATE_IP_RIGHTBUS 0x8800 +#define GATE_IP_PERIR 0x8960 +#define MPLL_LOCK 0xc010 +#define MPLL_CON0 0xc110 +#define VPLL_LOCK 0xc020 +#define VPLL_CON0 0xc120 +#define UPLL_LOCK 0xc030 +#define UPLL_CON0 0xc130 +#define SRC_TOP0 0xc210 +#define SRC_TOP1 0xc214 +#define SRC_CAM 0xc220 +#define SRC_MFC 0xc228 +#define SRC_G3D 0xc22c +#define SRC_LCD 0xc234 +#define SRC_ISP 0xc238 +#define SRC_FSYS 0xc240 +#define SRC_PERIL0 0xc250 +#define SRC_PERIL1 0xc254 +#define SRC_MASK_TOP 0xc310 +#define SRC_MASK_CAM 0xc320 +#define SRC_MASK_LCD 0xc334 +#define SRC_MASK_ISP 0xc338 +#define SRC_MASK_FSYS 0xc340 +#define SRC_MASK_PERIL0 0xc350 +#define SRC_MASK_PERIL1 0xc354 +#define DIV_TOP 0xc510 +#define DIV_CAM 0xc520 +#define DIV_MFC 0xc528 +#define DIV_G3D 0xc52c +#define DIV_LCD 0xc534 +#define DIV_ISP 0xc538 +#define DIV_FSYS0 0xc540 +#define DIV_FSYS1 0xc544 +#define DIV_FSYS2 0xc548 +#define DIV_PERIL0 0xc550 +#define DIV_PERIL1 0xc554 +#define DIV_PERIL3 0xc55c +#define DIV_PERIL4 0xc560 +#define DIV_PERIL5 0xc564 +#define DIV_CAM1 0xc568 +#define CLKDIV2_RATIO 0xc580 +#define GATE_SCLK_CAM 0xc820 +#define GATE_SCLK_MFC 0xc828 +#define GATE_SCLK_G3D 0xc82c +#define GATE_SCLK_LCD 0xc834 +#define GATE_SCLK_ISP_TOP 0xc838 +#define GATE_SCLK_FSYS 0xc840 +#define GATE_SCLK_PERIL 0xc850 +#define GATE_IP_CAM 0xc920 +#define GATE_IP_MFC 0xc928 +#define GATE_IP_G3D 0xc92c +#define GATE_IP_LCD 0xc934 +#define GATE_IP_ISP 0xc938 +#define GATE_IP_FSYS 0xc940 +#define GATE_IP_PERIL 0xc950 +#define GATE_BLOCK 0xc970 +#define APLL_LOCK 0x14000 +#define APLL_CON0 0x14100 +#define SRC_CPU 0x14200 +#define DIV_CPU0 0x14500 +#define DIV_CPU1 0x14504 + +/* list of PLLs to be registered */ +enum exynos3250_plls { + apll, mpll, vpll, upll, + nr_plls +}; + +static void __iomem *reg_base; + +/* + * Support for CMU save/restore across system suspends + */ +#ifdef CONFIG_PM_SLEEP +static struct samsung_clk_reg_dump *exynos3250_clk_regs; + +static unsigned long exynos3250_cmu_clk_regs[] __initdata = { + SRC_LEFTBUS, + DIV_LEFTBUS, + GATE_IP_LEFTBUS, + SRC_RIGHTBUS, + DIV_RIGHTBUS, + GATE_IP_RIGHTBUS, + GATE_IP_PERIR, + MPLL_LOCK, + MPLL_CON0, + VPLL_LOCK, + VPLL_CON0, + UPLL_LOCK, + UPLL_CON0, + SRC_TOP0, + SRC_TOP1, + SRC_CAM, + SRC_MFC, + SRC_G3D, + SRC_LCD, + SRC_ISP, + SRC_FSYS, + SRC_PERIL0, + SRC_PERIL1, + SRC_MASK_TOP, + SRC_MASK_CAM, + SRC_MASK_LCD, + SRC_MASK_ISP, + SRC_MASK_FSYS, + SRC_MASK_PERIL0, + SRC_MASK_PERIL1, + DIV_TOP, + DIV_CAM, + DIV_MFC, + DIV_G3D, + DIV_LCD, + DIV_ISP, + DIV_FSYS0, + DIV_FSYS1, + DIV_FSYS2, + DIV_PERIL0, + DIV_PERIL1, + DIV_PERIL3, + DIV_PERIL4, + DIV_PERIL5, + DIV_CAM1, + CLKDIV2_RATIO, + GATE_SCLK_CAM, + GATE_SCLK_MFC, + GATE_SCLK_G3D, + GATE_SCLK_LCD, + GATE_SCLK_ISP_TOP, + GATE_SCLK_FSYS, + GATE_SCLK_PERIL, + GATE_IP_CAM, + GATE_IP_MFC, + GATE_IP_G3D, + GATE_IP_LCD, + GATE_IP_ISP, + GATE_IP_FSYS, + GATE_IP_PERIL, + GATE_BLOCK, + APLL_LOCK, + SRC_CPU, + DIV_CPU0, + DIV_CPU1, +}; + +static int exynos3250_clk_suspend(void) +{ + samsung_clk_save(reg_base, exynos3250_clk_regs, + ARRAY_SIZE(exynos3250_cmu_clk_regs)); + return 0; +} + +static void exynos3250_clk_resume(void) +{ + samsung_clk_restore(reg_base, exynos3250_clk_regs, + ARRAY_SIZE(exynos3250_cmu_clk_regs)); +} + +static struct syscore_ops exynos3250_clk_syscore_ops = { + .suspend = exynos3250_clk_suspend, + .resume = exynos3250_clk_resume, +}; + +static void exynos3250_clk_sleep_init(void) +{ + exynos3250_clk_regs = + samsung_clk_alloc_reg_dump(exynos3250_cmu_clk_regs, + ARRAY_SIZE(exynos3250_cmu_clk_regs)); + if (!exynos3250_clk_regs) { + pr_warn("%s: Failed to allocate sleep save data\n", __func__); + goto err; + } + + register_syscore_ops(&exynos3250_clk_syscore_ops); + return; +err: + kfree(exynos3250_clk_regs); +} +#else +static inline void exynos3250_clk_sleep_init(void) { } +#endif + +/* list of all parent clock list */ +PNAME(mout_vpllsrc_p) = { "fin_pll", }; + +PNAME(mout_apll_p) = { "fin_pll", "fout_apll", }; +PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", }; +PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", }; +PNAME(mout_upll_p) = { "fin_pll", "fout_upll", }; + +PNAME(mout_mpll_user_p) = { "fin_pll", "div_mpll_pre", }; +PNAME(mout_epll_user_p) = { "fin_pll", "mout_epll", }; +PNAME(mout_core_p) = { "mout_apll", "mout_mpll_user_c", }; +PNAME(mout_hpm_p) = { "mout_apll", "mout_mpll_user_c", }; + +PNAME(mout_ebi_p) = { "div_aclk_200", "div_aclk_160", }; +PNAME(mout_ebi_1_p) = { "mout_ebi", "mout_vpll", }; + +PNAME(mout_gdl_p) = { "mout_mpll_user_l", }; +PNAME(mout_gdr_p) = { "mout_mpll_user_r", }; + +PNAME(mout_aclk_400_mcuisp_sub_p) + = { "fin_pll", "div_aclk_400_mcuisp", }; +PNAME(mout_aclk_266_0_p) = { "div_mpll_pre", "mout_vpll", }; +PNAME(mout_aclk_266_1_p) = { "mout_epll_user", }; +PNAME(mout_aclk_266_p) = { "mout_aclk_266_0", "mout_aclk_266_1", }; +PNAME(mout_aclk_266_sub_p) = { "fin_pll", "div_aclk_266", }; + +PNAME(group_div_mpll_pre_p) = { "div_mpll_pre", }; +PNAME(group_epll_vpll_p) = { "mout_epll_user", "mout_vpll" }; +PNAME(group_sclk_p) = { "xxti", "xusbxti", + "none", "none", + "none", "none", "div_mpll_pre", + "mout_epll_user", "mout_vpll", }; +PNAME(group_sclk_audio_p) = { "audiocdclk", "none", + "none", "none", + "xxti", "xusbxti", + "div_mpll_pre", "mout_epll_user", + "mout_vpll", }; +PNAME(group_sclk_cam_blk_p) = { "xxti", "xusbxti", + "none", "none", "none", + "none", "div_mpll_pre", + "mout_epll_user", "mout_vpll", + "div_cam_blk_320", }; +PNAME(group_sclk_fimd0_p) = { "xxti", "xusbxti", + "m_bitclkhsdiv4_2l", "none", + "none", "none", "div_mpll_pre", + "mout_epll_user", "mout_vpll", + "none", "none", "none", + "div_lcd_blk_145", }; + +PNAME(mout_mfc_p) = { "mout_mfc_0", "mout_mfc_1" }; +PNAME(mout_g3d_p) = { "mout_g3d_0", "mout_g3d_1" }; + +static struct samsung_fixed_factor_clock fixed_factor_clks[] __initdata = { + FFACTOR(0, "sclk_mpll_1600", "mout_mpll", 1, 1, 0), + FFACTOR(0, "sclk_mpll_mif", "mout_mpll", 1, 2, 0), + FFACTOR(0, "sclk_bpll", "fout_bpll", 1, 2, 0), + FFACTOR(0, "div_cam_blk_320", "sclk_mpll_1600", 1, 5, 0), + FFACTOR(0, "div_lcd_blk_145", "sclk_mpll_1600", 1, 11, 0), + + /* HACK: fin_pll hardcoded to xusbxti until detection is implemented. */ + FFACTOR(CLK_FIN_PLL, "fin_pll", "xusbxti", 1, 1, 0), +}; + +static struct samsung_mux_clock mux_clks[] __initdata = { + /* + * NOTE: Following table is sorted by register address in ascending + * order and then bitfield shift in descending order, as it is done + * in the User's Manual. When adding new entries, please make sure + * that the order is preserved, to avoid merge conflicts and make + * further work with defined data easier. + */ + + /* SRC_LEFTBUS */ + MUX(CLK_MOUT_MPLL_USER_L, "mout_mpll_user_l", mout_mpll_user_p, + SRC_LEFTBUS, 4, 1), + MUX(CLK_MOUT_GDL, "mout_gdl", mout_gdl_p, SRC_LEFTBUS, 0, 1), + + /* SRC_RIGHTBUS */ + MUX(CLK_MOUT_MPLL_USER_R, "mout_mpll_user_r", mout_mpll_user_p, + SRC_RIGHTBUS, 4, 1), + MUX(CLK_MOUT_GDR, "mout_gdr", mout_gdr_p, SRC_RIGHTBUS, 0, 1), + + /* SRC_TOP0 */ + MUX(CLK_MOUT_EBI, "mout_ebi", mout_ebi_p, SRC_TOP0, 28, 1), + MUX(CLK_MOUT_ACLK_200, "mout_aclk_200", group_div_mpll_pre_p,SRC_TOP0, 24, 1), + MUX(CLK_MOUT_ACLK_160, "mout_aclk_160", group_div_mpll_pre_p, SRC_TOP0, 20, 1), + MUX(CLK_MOUT_ACLK_100, "mout_aclk_100", group_div_mpll_pre_p, SRC_TOP0, 16, 1), + MUX(CLK_MOUT_ACLK_266_1, "mout_aclk_266_1", mout_aclk_266_1_p, SRC_TOP0, 14, 1), + MUX(CLK_MOUT_ACLK_266_0, "mout_aclk_266_0", mout_aclk_266_0_p, SRC_TOP0, 13, 1), + MUX(CLK_MOUT_ACLK_266, "mout_aclk_266", mout_aclk_266_p, SRC_TOP0, 12, 1), + MUX(CLK_MOUT_VPLL, "mout_vpll", mout_vpll_p, SRC_TOP0, 8, 1), + MUX(CLK_MOUT_EPLL_USER, "mout_epll_user", mout_epll_user_p, SRC_TOP0, 4, 1), + MUX(CLK_MOUT_EBI_1, "mout_ebi_1", mout_ebi_1_p, SRC_TOP0, 0, 1), + + /* SRC_TOP1 */ + MUX(CLK_MOUT_UPLL, "mout_upll", mout_upll_p, SRC_TOP1, 28, 1), + MUX(CLK_MOUT_ACLK_400_MCUISP_SUB, "mout_aclk_400_mcuisp_sub", mout_aclk_400_mcuisp_sub_p, + SRC_TOP1, 24, 1), + MUX(CLK_MOUT_ACLK_266_SUB, "mout_aclk_266_sub", mout_aclk_266_sub_p, SRC_TOP1, 20, 1), + MUX(CLK_MOUT_MPLL, "mout_mpll", mout_mpll_p, SRC_TOP1, 12, 1), + MUX(CLK_MOUT_ACLK_400_MCUISP, "mout_aclk_400_mcuisp", group_div_mpll_pre_p, SRC_TOP1, 8, 1), + MUX(CLK_MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1), + + /* SRC_CAM */ + MUX(CLK_MOUT_CAM1, "mout_cam1", group_sclk_p, SRC_CAM, 20, 4), + MUX(CLK_MOUT_CAM_BLK, "mout_cam_blk", group_sclk_cam_blk_p, SRC_CAM, 0, 4), + + /* SRC_MFC */ + MUX(CLK_MOUT_MFC, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1), + MUX(CLK_MOUT_MFC_1, "mout_mfc_1", group_epll_vpll_p, SRC_MFC, 4, 1), + MUX(CLK_MOUT_MFC_0, "mout_mfc_0", group_div_mpll_pre_p, SRC_MFC, 0, 1), + + /* SRC_G3D */ + MUX(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1), + MUX(CLK_MOUT_G3D_1, "mout_g3d_1", group_epll_vpll_p, SRC_G3D, 4, 1), + MUX(CLK_MOUT_G3D_0, "mout_g3d_0", group_div_mpll_pre_p, SRC_G3D, 0, 1), + + /* SRC_LCD */ + MUX(CLK_MOUT_MIPI0, "mout_mipi0", group_sclk_p, SRC_LCD, 12, 4), + MUX(CLK_MOUT_FIMD0, "mout_fimd0", group_sclk_fimd0_p, SRC_LCD, 0, 4), + + /* SRC_ISP */ + MUX(CLK_MOUT_UART_ISP, "mout_uart_isp", group_sclk_p, SRC_ISP, 12, 4), + MUX(CLK_MOUT_SPI1_ISP, "mout_spi1_isp", group_sclk_p, SRC_ISP, 8, 4), + MUX(CLK_MOUT_SPI0_ISP, "mout_spi0_isp", group_sclk_p, SRC_ISP, 4, 4), + + /* SRC_FSYS */ + MUX(CLK_MOUT_TSADC, "mout_tsadc", group_sclk_p, SRC_FSYS, 28, 4), + MUX(CLK_MOUT_MMC1, "mout_mmc1", group_sclk_p, SRC_FSYS, 4, 3), + MUX(CLK_MOUT_MMC0, "mout_mmc0", group_sclk_p, SRC_FSYS, 0, 3), + + /* SRC_PERIL0 */ + MUX(CLK_MOUT_UART1, "mout_uart1", group_sclk_p, SRC_PERIL0, 4, 4), + MUX(CLK_MOUT_UART0, "mout_uart0", group_sclk_p, SRC_PERIL0, 0, 4), + + /* SRC_PERIL1 */ + MUX(CLK_MOUT_SPI1, "mout_spi1", group_sclk_p, SRC_PERIL1, 20, 4), + MUX(CLK_MOUT_SPI0, "mout_spi0", group_sclk_p, SRC_PERIL1, 16, 4), + MUX(CLK_MOUT_AUDIO, "mout_audio", group_sclk_audio_p, SRC_PERIL1, 4, 4), + + /* SRC_CPU */ + MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p, + SRC_CPU, 24, 1), + MUX(CLK_MOUT_HPM, "mout_hpm", mout_hpm_p, SRC_CPU, 20, 1), + MUX(CLK_MOUT_CORE, "mout_core", mout_core_p, SRC_CPU, 16, 1), + MUX(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1), +}; + +static struct samsung_div_clock div_clks[] __initdata = { + /* + * NOTE: Following table is sorted by register address in ascending + * order and then bitfield shift in descending order, as it is done + * in the User's Manual. When adding new entries, please make sure + * that the order is preserved, to avoid merge conflicts and make + * further work with defined data easier. + */ + + /* DIV_LEFTBUS */ + DIV(CLK_DIV_GPL, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3), + DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 4), + + /* DIV_RIGHTBUS */ + DIV(CLK_DIV_GPR, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3), + DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 4), + + /* DIV_TOP */ + DIV(CLK_DIV_MPLL_PRE, "div_mpll_pre", "sclk_mpll_mif", DIV_TOP, 28, 2), + DIV(CLK_DIV_ACLK_400_MCUISP, "div_aclk_400_mcuisp", + "mout_aclk_400_mcuisp", DIV_TOP, 24, 3), + DIV(CLK_DIV_EBI, "div_ebi", "mout_ebi_1", DIV_TOP, 16, 3), + DIV(CLK_DIV_ACLK_200, "div_aclk_200", "mout_aclk_200", DIV_TOP, 12, 3), + DIV(CLK_DIV_ACLK_160, "div_aclk_160", "mout_aclk_160", DIV_TOP, 8, 3), + DIV(CLK_DIV_ACLK_100, "div_aclk_100", "mout_aclk_100", DIV_TOP, 4, 4), + DIV(CLK_DIV_ACLK_266, "div_aclk_266", "mout_aclk_266", DIV_TOP, 0, 3), + + /* DIV_CAM */ + DIV(CLK_DIV_CAM1, "div_cam1", "mout_cam1", DIV_CAM, 20, 4), + DIV(CLK_DIV_CAM_BLK, "div_cam_blk", "mout_cam_blk", DIV_CAM, 0, 4), + + /* DIV_MFC */ + DIV(CLK_DIV_MFC, "div_mfc", "mout_mfc", DIV_MFC, 0, 4), + + /* DIV_G3D */ + DIV(CLK_DIV_G3D, "div_g3d", "mout_g3d", DIV_G3D, 0, 4), + + /* DIV_LCD */ + DIV_F(CLK_DIV_MIPI0_PRE, "div_mipi0_pre", "div_mipi0", DIV_LCD, 20, 4, + CLK_SET_RATE_PARENT, 0), + DIV(CLK_DIV_MIPI0, "div_mipi0", "mout_mipi0", DIV_LCD, 16, 4), + DIV(CLK_DIV_FIMD0, "div_fimd0", "mout_fimd0", DIV_LCD, 0, 4), + + /* DIV_ISP */ + DIV(CLK_DIV_UART_ISP, "div_uart_isp", "mout_uart_isp", DIV_ISP, 28, 4), + DIV_F(CLK_DIV_SPI1_ISP_PRE, "div_spi1_isp_pre", "div_spi1_isp", + DIV_ISP, 20, 8, CLK_SET_RATE_PARENT, 0), + DIV(CLK_DIV_SPI1_ISP, "div_spi1_isp", "mout_spi1_isp", DIV_ISP, 16, 4), + DIV_F(CLK_DIV_SPI0_ISP_PRE, "div_spi0_isp_pre", "div_spi0_isp", + DIV_ISP, 8, 8, CLK_SET_RATE_PARENT, 0), + DIV(CLK_DIV_SPI0_ISP, "div_spi0_isp", "mout_spi0_isp", DIV_ISP, 0, 4), + + /* DIV_FSYS0 */ + DIV_F(CLK_DIV_TSADC_PRE, "div_tsadc_pre", "div_tsadc", DIV_FSYS0, 8, 8, + CLK_SET_RATE_PARENT, 0), + DIV(CLK_DIV_TSADC, "div_tsadc", "mout_tsadc", DIV_FSYS0, 0, 4), + + /* DIV_FSYS1 */ + DIV_F(CLK_DIV_MMC1_PRE, "div_mmc1_pre", "div_mmc1", DIV_FSYS1, 24, 8, + CLK_SET_RATE_PARENT, 0), + DIV(CLK_DIV_MMC1, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4), + DIV_F(CLK_DIV_MMC0_PRE, "div_mmc0_pre", "div_mmc0", DIV_FSYS1, 8, 8, + CLK_SET_RATE_PARENT, 0), + DIV(CLK_DIV_MMC0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4), + + /* DIV_PERIL0 */ + DIV(CLK_DIV_UART1, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4), + DIV(CLK_DIV_UART0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4), + + /* DIV_PERIL1 */ + DIV_F(CLK_DIV_SPI1_PRE, "div_spi1_pre", "div_spi1", DIV_PERIL1, 24, 8, + CLK_SET_RATE_PARENT, 0), + DIV(CLK_DIV_SPI1, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4), + DIV_F(CLK_DIV_SPI0_PRE, "div_spi0_pre", "div_spi0", DIV_PERIL1, 8, 8, + CLK_SET_RATE_PARENT, 0), + DIV(CLK_DIV_SPI0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4), + + /* DIV_PERIL4 */ + DIV(CLK_DIV_PCM, "div_pcm", "div_audio", DIV_PERIL4, 20, 8), + DIV(CLK_DIV_AUDIO, "div_audio", "mout_audio", DIV_PERIL4, 16, 4), + + /* DIV_PERIL5 */ + DIV(CLK_DIV_I2S, "div_i2s", "div_audio", DIV_PERIL5, 8, 6), + + /* DIV_CPU0 */ + DIV(CLK_DIV_CORE2, "div_core2", "div_core", DIV_CPU0, 28, 3), + DIV(CLK_DIV_APLL, "div_apll", "mout_apll", DIV_CPU0, 24, 3), + DIV(CLK_DIV_PCLK_DBG, "div_pclk_dbg", "div_core2", DIV_CPU0, 20, 3), + DIV(CLK_DIV_ATB, "div_atb", "div_core2", DIV_CPU0, 16, 3), + DIV(CLK_DIV_COREM, "div_corem", "div_core2", DIV_CPU0, 4, 3), + DIV(CLK_DIV_CORE, "div_core", "mout_core", DIV_CPU0, 0, 3), + + /* DIV_CPU1 */ + DIV(CLK_DIV_HPM, "div_hpm", "div_copy", DIV_CPU1, 4, 3), + DIV(CLK_DIV_COPY, "div_copy", "mout_hpm", DIV_CPU1, 0, 3), +}; + +static struct samsung_gate_clock gate_clks[] __initdata = { + /* + * NOTE: Following table is sorted by register address in ascending + * order and then bitfield shift in descending order, as it is done + * in the User's Manual. When adding new entries, please make sure + * that the order is preserved, to avoid merge conflicts and make + * further work with defined data easier. + */ + + /* GATE_IP_LEFTBUS */ + GATE(CLK_ASYNC_G3D, "async_g3d", "div_aclk_100", GATE_IP_LEFTBUS, 6, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_ASYNC_MFCL, "async_mfcl", "div_aclk_100", GATE_IP_LEFTBUS, 4, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_PPMULEFT, "ppmuleft", "div_aclk_100", GATE_IP_LEFTBUS, 1, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_GPIO_LEFT, "gpio_left", "div_aclk_100", GATE_IP_LEFTBUS, 0, + CLK_IGNORE_UNUSED, 0), + + /* GATE_IP_RIGHTBUS */ + GATE(CLK_ASYNC_ISPMX, "async_ispmx", "div_aclk_100", + GATE_IP_RIGHTBUS, 9, CLK_IGNORE_UNUSED, 0), + GATE(CLK_ASYNC_FSYSD, "async_fsysd", "div_aclk_100", + GATE_IP_RIGHTBUS, 5, CLK_IGNORE_UNUSED, 0), + GATE(CLK_ASYNC_LCD0X, "async_lcd0x", "div_aclk_100", + GATE_IP_RIGHTBUS, 3, CLK_IGNORE_UNUSED, 0), + GATE(CLK_ASYNC_CAMX, "async_camx", "div_aclk_100", GATE_IP_RIGHTBUS, 2, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_PPMURIGHT, "ppmuright", "div_aclk_100", GATE_IP_RIGHTBUS, 1, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_GPIO_RIGHT, "gpio_right", "div_aclk_100", GATE_IP_RIGHTBUS, 0, + CLK_IGNORE_UNUSED, 0), + + /* GATE_IP_PERIR */ + GATE(CLK_MONOCNT, "monocnt", "div_aclk_100", GATE_IP_PERIR, 22, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_TZPC6, "tzpc6", "div_aclk_100", GATE_IP_PERIR, 21, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_PROVISIONKEY1, "provisionkey1", "div_aclk_100", + GATE_IP_PERIR, 20, CLK_IGNORE_UNUSED, 0), + GATE(CLK_PROVISIONKEY0, "provisionkey0", "div_aclk_100", + GATE_IP_PERIR, 19, CLK_IGNORE_UNUSED, 0), + GATE(CLK_CMU_ISPPART, "cmu_isppart", "div_aclk_100", GATE_IP_PERIR, 18, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_TMU_APBIF, "tmu_apbif", "div_aclk_100", + GATE_IP_PERIR, 17, 0, 0), + GATE(CLK_KEYIF, "keyif", "div_aclk_100", GATE_IP_PERIR, 16, 0, 0), + GATE(CLK_RTC, "rtc", "div_aclk_100", GATE_IP_PERIR, 15, 0, 0), + GATE(CLK_WDT, "wdt", "div_aclk_100", GATE_IP_PERIR, 14, 0, 0), + GATE(CLK_MCT, "mct", "div_aclk_100", GATE_IP_PERIR, 13, 0, 0), + GATE(CLK_SECKEY, "seckey", "div_aclk_100", GATE_IP_PERIR, 12, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_TZPC5, "tzpc5", "div_aclk_100", GATE_IP_PERIR, 10, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_TZPC4, "tzpc4", "div_aclk_100", GATE_IP_PERIR, 9, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_TZPC3, "tzpc3", "div_aclk_100", GATE_IP_PERIR, 8, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_TZPC2, "tzpc2", "div_aclk_100", GATE_IP_PERIR, 7, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_TZPC1, "tzpc1", "div_aclk_100", GATE_IP_PERIR, 6, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_TZPC0, "tzpc0", "div_aclk_100", GATE_IP_PERIR, 5, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_CMU_COREPART, "cmu_corepart", "div_aclk_100", GATE_IP_PERIR, 4, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_CMU_TOPPART, "cmu_toppart", "div_aclk_100", GATE_IP_PERIR, 3, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_PMU_APBIF, "pmu_apbif", "div_aclk_100", GATE_IP_PERIR, 2, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_SYSREG, "sysreg", "div_aclk_100", GATE_IP_PERIR, 1, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_CHIP_ID, "chip_id", "div_aclk_100", GATE_IP_PERIR, 0, + CLK_IGNORE_UNUSED, 0), + + /* GATE_SCLK_CAM */ + GATE(CLK_SCLK_JPEG, "sclk_jpeg", "div_cam_blk", + GATE_SCLK_CAM, 8, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_M2MSCALER, "sclk_m2mscaler", "div_cam_blk", + GATE_SCLK_CAM, 2, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_GSCALER1, "sclk_gscaler1", "div_cam_blk", + GATE_SCLK_CAM, 1, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_GSCALER0, "sclk_gscaler0", "div_cam_blk", + GATE_SCLK_CAM, 0, CLK_SET_RATE_PARENT, 0), + + /* GATE_SCLK_MFC */ + GATE(CLK_SCLK_MFC, "sclk_mfc", "div_mfc", + GATE_SCLK_MFC, 0, CLK_SET_RATE_PARENT, 0), + + /* GATE_SCLK_G3D */ + GATE(CLK_SCLK_G3D, "sclk_g3d", "div_g3d", + GATE_SCLK_G3D, 0, CLK_SET_RATE_PARENT, 0), + + /* GATE_SCLK_LCD */ + GATE(CLK_SCLK_MIPIDPHY2L, "sclk_mipidphy2l", "div_mipi0", + GATE_SCLK_LCD, 4, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi0_pre", + GATE_SCLK_LCD, 3, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", + GATE_SCLK_LCD, 0, CLK_SET_RATE_PARENT, 0), + + /* GATE_SCLK_ISP_TOP */ + GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", + GATE_SCLK_ISP_TOP, 4, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_UART_ISP, "sclk_uart_isp", "div_uart_isp", + GATE_SCLK_ISP_TOP, 3, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_SPI1_ISP, "sclk_spi1_isp", "div_spi1_isp", + GATE_SCLK_ISP_TOP, 2, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_SPI0_ISP, "sclk_spi0_isp", "div_spi0_isp", + GATE_SCLK_ISP_TOP, 1, CLK_SET_RATE_PARENT, 0), + + /* GATE_SCLK_FSYS */ + GATE(CLK_SCLK_UPLL, "sclk_upll", "mout_upll", GATE_SCLK_FSYS, 10, 0, 0), + GATE(CLK_SCLK_TSADC, "sclk_tsadc", "div_tsadc_pre", + GATE_SCLK_FSYS, 9, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_EBI, "sclk_ebi", "div_ebi", + GATE_SCLK_FSYS, 6, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc1_pre", + GATE_SCLK_FSYS, 1, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc0_pre", + GATE_SCLK_FSYS, 0, CLK_SET_RATE_PARENT, 0), + + /* GATE_SCLK_PERIL */ + GATE(CLK_SCLK_I2S, "sclk_i2s", "div_i2s", + GATE_SCLK_PERIL, 18, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_PCM, "sclk_pcm", "div_pcm", + GATE_SCLK_PERIL, 16, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi1_pre", + GATE_SCLK_PERIL, 7, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi0_pre", + GATE_SCLK_PERIL, 6, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_UART1, "sclk_uart1", "div_uart1", + GATE_SCLK_PERIL, 1, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0", + GATE_SCLK_PERIL, 0, CLK_SET_RATE_PARENT, 0), + + /* GATE_IP_CAM */ + GATE(CLK_QEJPEG, "qejpeg", "div_cam_blk_320", GATE_IP_CAM, 19, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_PIXELASYNCM1, "pixelasyncm1", "div_cam_blk_320", + GATE_IP_CAM, 18, CLK_IGNORE_UNUSED, 0), + GATE(CLK_PIXELASYNCM0, "pixelasyncm0", "div_cam_blk_320", + GATE_IP_CAM, 17, CLK_IGNORE_UNUSED, 0), + GATE(CLK_PPMUCAMIF, "ppmucamif", "div_cam_blk_320", + GATE_IP_CAM, 16, CLK_IGNORE_UNUSED, 0), + GATE(CLK_QEM2MSCALER, "qem2mscaler", "div_cam_blk_320", + GATE_IP_CAM, 14, CLK_IGNORE_UNUSED, 0), + GATE(CLK_QEGSCALER1, "qegscaler1", "div_cam_blk_320", + GATE_IP_CAM, 13, CLK_IGNORE_UNUSED, 0), + GATE(CLK_QEGSCALER0, "qegscaler0", "div_cam_blk_320", + GATE_IP_CAM, 12, CLK_IGNORE_UNUSED, 0), + GATE(CLK_SMMUJPEG, "smmujpeg", "div_cam_blk_320", + GATE_IP_CAM, 11, 0, 0), + GATE(CLK_SMMUM2M2SCALER, "smmum2m2scaler", "div_cam_blk_320", + GATE_IP_CAM, 9, 0, 0), + GATE(CLK_SMMUGSCALER1, "smmugscaler1", "div_cam_blk_320", + GATE_IP_CAM, 8, 0, 0), + GATE(CLK_SMMUGSCALER0, "smmugscaler0", "div_cam_blk_320", + GATE_IP_CAM, 7, 0, 0), + GATE(CLK_JPEG, "jpeg", "div_cam_blk_320", GATE_IP_CAM, 6, 0, 0), + GATE(CLK_M2MSCALER, "m2mscaler", "div_cam_blk_320", + GATE_IP_CAM, 2, 0, 0), + GATE(CLK_GSCALER1, "gscaler1", "div_cam_blk_320", GATE_IP_CAM, 1, 0, 0), + GATE(CLK_GSCALER0, "gscaler0", "div_cam_blk_320", GATE_IP_CAM, 0, 0, 0), + + /* GATE_IP_MFC */ + GATE(CLK_QEMFC, "qemfc", "div_aclk_200", GATE_IP_MFC, 5, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_PPMUMFC_L, "ppmumfc_l", "div_aclk_200", GATE_IP_MFC, 3, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_SMMUMFC_L, "smmumfc_l", "div_aclk_200", GATE_IP_MFC, 1, 0, 0), + GATE(CLK_MFC, "mfc", "div_aclk_200", GATE_IP_MFC, 0, 0, 0), + + /* GATE_IP_G3D */ + GATE(CLK_SMMUG3D, "smmug3d", "div_aclk_200", GATE_IP_G3D, 3, 0, 0), + GATE(CLK_QEG3D, "qeg3d", "div_aclk_200", GATE_IP_G3D, 2, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_PPMUG3D, "ppmug3d", "div_aclk_200", GATE_IP_G3D, 1, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_G3D, "g3d", "div_aclk_200", GATE_IP_G3D, 0, 0, 0), + + /* GATE_IP_LCD */ + GATE(CLK_QE_CH1_LCD, "qe_ch1_lcd", "div_aclk_160", GATE_IP_LCD, 7, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_QE_CH0_LCD, "qe_ch0_lcd", "div_aclk_160", GATE_IP_LCD, 6, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_PPMULCD0, "ppmulcd0", "div_aclk_160", GATE_IP_LCD, 5, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_SMMUFIMD0, "smmufimd0", "div_aclk_160", GATE_IP_LCD, 4, 0, 0), + GATE(CLK_DSIM0, "dsim0", "div_aclk_160", GATE_IP_LCD, 3, 0, 0), + GATE(CLK_SMIES, "smies", "div_aclk_160", GATE_IP_LCD, 2, 0, 0), + GATE(CLK_FIMD0, "fimd0", "div_aclk_160", GATE_IP_LCD, 0, 0, 0), + + /* GATE_IP_ISP */ + GATE(CLK_CAM1, "cam1", "mout_aclk_266_sub", GATE_IP_ISP, 5, 0, 0), + GATE(CLK_UART_ISP_TOP, "uart_isp_top", "mout_aclk_266_sub", + GATE_IP_ISP, 3, 0, 0), + GATE(CLK_SPI1_ISP_TOP, "spi1_isp_top", "mout_aclk_266_sub", + GATE_IP_ISP, 2, 0, 0), + GATE(CLK_SPI0_ISP_TOP, "spi0_isp_top", "mout_aclk_266_sub", + GATE_IP_ISP, 1, 0, 0), + + /* GATE_IP_FSYS */ + GATE(CLK_TSADC, "tsadc", "div_aclk_200", GATE_IP_FSYS, 20, 0, 0), + GATE(CLK_PPMUFILE, "ppmufile", "div_aclk_200", GATE_IP_FSYS, 17, + CLK_IGNORE_UNUSED, 0), + GATE(CLK_USBOTG, "usbotg", "div_aclk_200", GATE_IP_FSYS, 13, 0, 0), + GATE(CLK_USBHOST, "usbhost", "div_aclk_200", GATE_IP_FSYS, 12, 0, 0), + GATE(CLK_SROMC, "sromc", "div_aclk_200", GATE_IP_FSYS, 11, 0, 0), + GATE(CLK_SDMMC1, "sdmmc1", "div_aclk_200", GATE_IP_FSYS, 6, 0, 0), + GATE(CLK_SDMMC0, "sdmmc0", "div_aclk_200", GATE_IP_FSYS, 5, 0, 0), + GATE(CLK_PDMA1, "pdma1", "div_aclk_200", GATE_IP_FSYS, 1, 0, 0), + GATE(CLK_PDMA0, "pdma0", "div_aclk_200", GATE_IP_FSYS, 0, 0, 0), + + /* GATE_IP_PERIL */ + GATE(CLK_PWM, "pwm", "div_aclk_100", GATE_IP_PERIL, 24, 0, 0), + GATE(CLK_PCM, "pcm", "div_aclk_100", GATE_IP_PERIL, 23, 0, 0), + GATE(CLK_I2S, "i2s", "div_aclk_100", GATE_IP_PERIL, 21, 0, 0), + GATE(CLK_SPI1, "spi1", "div_aclk_100", GATE_IP_PERIL, 17, 0, 0), + GATE(CLK_SPI0, "spi0", "div_aclk_100", GATE_IP_PERIL, 16, 0, 0), + GATE(CLK_I2C7, "i2c7", "div_aclk_100", GATE_IP_PERIL, 13, 0, 0), + GATE(CLK_I2C6, "i2c6", "div_aclk_100", GATE_IP_PERIL, 12, 0, 0), + GATE(CLK_I2C5, "i2c5", "div_aclk_100", GATE_IP_PERIL, 11, 0, 0), + GATE(CLK_I2C4, "i2c4", "div_aclk_100", GATE_IP_PERIL, 10, 0, 0), + GATE(CLK_I2C3, "i2c3", "div_aclk_100", GATE_IP_PERIL, 9, 0, 0), + GATE(CLK_I2C2, "i2c2", "div_aclk_100", GATE_IP_PERIL, 8, 0, 0), + GATE(CLK_I2C1, "i2c1", "div_aclk_100", GATE_IP_PERIL, 7, 0, 0), + GATE(CLK_I2C0, "i2c0", "div_aclk_100", GATE_IP_PERIL, 6, 0, 0), + GATE(CLK_UART1, "uart1", "div_aclk_100", GATE_IP_PERIL, 1, 0, 0), + GATE(CLK_UART0, "uart0", "div_aclk_100", GATE_IP_PERIL, 0, 0, 0), +}; + +/* APLL & MPLL & BPLL & UPLL */ +static struct samsung_pll_rate_table exynos3250_pll_rates[] = { + PLL_35XX_RATE(1200000000, 400, 4, 1), + PLL_35XX_RATE(1100000000, 275, 3, 1), + PLL_35XX_RATE(1066000000, 533, 6, 1), + PLL_35XX_RATE(1000000000, 250, 3, 1), + PLL_35XX_RATE( 960000000, 320, 4, 1), + PLL_35XX_RATE( 900000000, 300, 4, 1), + PLL_35XX_RATE( 850000000, 425, 6, 1), + PLL_35XX_RATE( 800000000, 200, 3, 1), + PLL_35XX_RATE( 700000000, 175, 3, 1), + PLL_35XX_RATE( 667000000, 667, 12, 1), + PLL_35XX_RATE( 600000000, 400, 4, 2), + PLL_35XX_RATE( 533000000, 533, 6, 2), + PLL_35XX_RATE( 520000000, 260, 3, 2), + PLL_35XX_RATE( 500000000, 250, 3, 2), + PLL_35XX_RATE( 400000000, 200, 3, 2), + PLL_35XX_RATE( 200000000, 200, 3, 3), + PLL_35XX_RATE( 100000000, 200, 3, 4), + { /* sentinel */ } +}; + +/* VPLL */ +static struct samsung_pll_rate_table exynos3250_vpll_rates[] = { + PLL_36XX_RATE(600000000, 100, 2, 1, 0), + PLL_36XX_RATE(533000000, 266, 3, 2, 32768), + PLL_36XX_RATE(519230987, 173, 2, 2, 5046), + PLL_36XX_RATE(500000000, 250, 3, 2, 0), + PLL_36XX_RATE(445500000, 148, 2, 2, 32768), + PLL_36XX_RATE(445055007, 148, 2, 2, 23047), + PLL_36XX_RATE(400000000, 200, 3, 2, 0), + PLL_36XX_RATE(371250000, 123, 2, 2, 49152), + PLL_36XX_RATE(370878997, 185, 3, 2, 28803), + PLL_36XX_RATE(340000000, 170, 3, 2, 0), + PLL_36XX_RATE(335000015, 111, 2, 2, 43691), + PLL_36XX_RATE(333000000, 111, 2, 2, 0), + PLL_36XX_RATE(330000000, 110, 2, 2, 0), + PLL_36XX_RATE(320000015, 106, 2, 2, 43691), + PLL_36XX_RATE(300000000, 100, 2, 2, 0), + PLL_36XX_RATE(275000000, 275, 3, 3, 0), + PLL_36XX_RATE(222750000, 148, 2, 3, 32768), + PLL_36XX_RATE(222528007, 148, 2, 3, 23069), + PLL_36XX_RATE(160000000, 160, 3, 3, 0), + PLL_36XX_RATE(148500000, 99, 2, 3, 0), + PLL_36XX_RATE(148352005, 98, 2, 3, 59070), + PLL_36XX_RATE(108000000, 144, 2, 4, 0), + PLL_36XX_RATE( 74250000, 99, 2, 4, 0), + PLL_36XX_RATE( 74176002, 98, 3, 4, 59070), + PLL_36XX_RATE( 54054000, 216, 3, 5, 14156), + PLL_36XX_RATE( 54000000, 144, 2, 5, 0), + { /* sentinel */ } +}; + +static struct samsung_pll_clock exynos3250_plls[nr_plls] __initdata = { + [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", + APLL_LOCK, APLL_CON0, NULL), + [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", + MPLL_LOCK, MPLL_CON0, NULL), + [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll", + VPLL_LOCK, VPLL_CON0, NULL), + [upll] = PLL(pll_35xx, CLK_FOUT_UPLL, "fout_upll", "fin_pll", + UPLL_LOCK, UPLL_CON0, NULL), +}; + +static void __init exynos3250_cmu_init(struct device_node *np) +{ + struct samsung_clk_provider *ctx; + + reg_base = of_iomap(np, 0); + if (!reg_base) + panic("%s: failed to map registers\n", __func__); + + ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); + if (!ctx) + panic("%s: unable to allocate context.\n", __func__); + + samsung_clk_register_fixed_factor(ctx, fixed_factor_clks, + ARRAY_SIZE(fixed_factor_clks)); + + exynos3250_plls[apll].rate_table = exynos3250_pll_rates; + exynos3250_plls[mpll].rate_table = exynos3250_pll_rates; + exynos3250_plls[vpll].rate_table = exynos3250_vpll_rates; + exynos3250_plls[upll].rate_table = exynos3250_pll_rates; + + samsung_clk_register_pll(ctx, exynos3250_plls, + ARRAY_SIZE(exynos3250_plls), reg_base); + + samsung_clk_register_mux(ctx, mux_clks, ARRAY_SIZE(mux_clks)); + samsung_clk_register_div(ctx, div_clks, ARRAY_SIZE(div_clks)); + samsung_clk_register_gate(ctx, gate_clks, ARRAY_SIZE(gate_clks)); + + exynos3250_clk_sleep_init(); +} +CLK_OF_DECLARE(exynos3250_cmu, "samsung,exynos3250-cmu", exynos3250_cmu_init); diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c index 99980da672a8..4f150c9dd38c 100644 --- a/drivers/clk/samsung/clk-exynos4.c +++ b/drivers/clk/samsung/clk-exynos4.c @@ -428,7 +428,7 @@ static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata /* fixed rate clocks generated inside the soc */ static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = { FRATE(0, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000), - FRATE(0, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000), + FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000), FRATE(0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000), }; @@ -903,7 +903,7 @@ static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = { GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0), GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0), GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0), - GATE(CLK_MDMA2, "mdma2", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0), + GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0), GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 0), GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0), @@ -1043,7 +1043,7 @@ static unsigned long exynos4_get_xom(void) return xom; } -static void __init exynos4_clk_register_finpll(void) +static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx) { struct samsung_fixed_rate_clock fclk; struct clk *clk; @@ -1066,7 +1066,7 @@ static void __init exynos4_clk_register_finpll(void) fclk.parent_name = NULL; fclk.flags = CLK_IS_ROOT; fclk.fixed_rate = finpll_f; - samsung_clk_register_fixed_rate(&fclk, 1); + samsung_clk_register_fixed_rate(ctx, &fclk, 1); } @@ -1176,22 +1176,25 @@ static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = { static void __init exynos4_clk_init(struct device_node *np, enum exynos4_soc soc) { + struct samsung_clk_provider *ctx; exynos4_soc = soc; reg_base = of_iomap(np, 0); if (!reg_base) panic("%s: failed to map registers\n", __func__); - samsung_clk_init(np, reg_base, CLK_NR_CLKS); + ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); + if (!ctx) + panic("%s: unable to allocate context.\n", __func__); - samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks, + samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks, ARRAY_SIZE(exynos4_fixed_rate_ext_clks), ext_clk_match); - exynos4_clk_register_finpll(); + exynos4_clk_register_finpll(ctx); if (exynos4_soc == EXYNOS4210) { - samsung_clk_register_mux(exynos4210_mux_early, + samsung_clk_register_mux(ctx, exynos4210_mux_early, ARRAY_SIZE(exynos4210_mux_early)); if (_get_rate("fin_pll") == 24000000) { @@ -1205,7 +1208,7 @@ static void __init exynos4_clk_init(struct device_node *np, exynos4210_plls[vpll].rate_table = exynos4210_vpll_rates; - samsung_clk_register_pll(exynos4210_plls, + samsung_clk_register_pll(ctx, exynos4210_plls, ARRAY_SIZE(exynos4210_plls), reg_base); } else { if (_get_rate("fin_pll") == 24000000) { @@ -1217,42 +1220,42 @@ static void __init exynos4_clk_init(struct device_node *np, exynos4x12_vpll_rates; } - samsung_clk_register_pll(exynos4x12_plls, + samsung_clk_register_pll(ctx, exynos4x12_plls, ARRAY_SIZE(exynos4x12_plls), reg_base); } - samsung_clk_register_fixed_rate(exynos4_fixed_rate_clks, + samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks, ARRAY_SIZE(exynos4_fixed_rate_clks)); - samsung_clk_register_mux(exynos4_mux_clks, + samsung_clk_register_mux(ctx, exynos4_mux_clks, ARRAY_SIZE(exynos4_mux_clks)); - samsung_clk_register_div(exynos4_div_clks, + samsung_clk_register_div(ctx, exynos4_div_clks, ARRAY_SIZE(exynos4_div_clks)); - samsung_clk_register_gate(exynos4_gate_clks, + samsung_clk_register_gate(ctx, exynos4_gate_clks, ARRAY_SIZE(exynos4_gate_clks)); if (exynos4_soc == EXYNOS4210) { - samsung_clk_register_fixed_rate(exynos4210_fixed_rate_clks, + samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks, ARRAY_SIZE(exynos4210_fixed_rate_clks)); - samsung_clk_register_mux(exynos4210_mux_clks, + samsung_clk_register_mux(ctx, exynos4210_mux_clks, ARRAY_SIZE(exynos4210_mux_clks)); - samsung_clk_register_div(exynos4210_div_clks, + samsung_clk_register_div(ctx, exynos4210_div_clks, ARRAY_SIZE(exynos4210_div_clks)); - samsung_clk_register_gate(exynos4210_gate_clks, + samsung_clk_register_gate(ctx, exynos4210_gate_clks, ARRAY_SIZE(exynos4210_gate_clks)); - samsung_clk_register_alias(exynos4210_aliases, + samsung_clk_register_alias(ctx, exynos4210_aliases, ARRAY_SIZE(exynos4210_aliases)); } else { - samsung_clk_register_mux(exynos4x12_mux_clks, + samsung_clk_register_mux(ctx, exynos4x12_mux_clks, ARRAY_SIZE(exynos4x12_mux_clks)); - samsung_clk_register_div(exynos4x12_div_clks, + samsung_clk_register_div(ctx, exynos4x12_div_clks, ARRAY_SIZE(exynos4x12_div_clks)); - samsung_clk_register_gate(exynos4x12_gate_clks, + samsung_clk_register_gate(ctx, exynos4x12_gate_clks, ARRAY_SIZE(exynos4x12_gate_clks)); - samsung_clk_register_alias(exynos4x12_aliases, + samsung_clk_register_alias(ctx, exynos4x12_aliases, ARRAY_SIZE(exynos4x12_aliases)); } - samsung_clk_register_alias(exynos4_aliases, + samsung_clk_register_alias(ctx, exynos4_aliases, ARRAY_SIZE(exynos4_aliases)); exynos4_clk_sleep_init(); diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c index e7ee4420da81..1fad4c5e3f5d 100644 --- a/drivers/clk/samsung/clk-exynos5250.c +++ b/drivers/clk/samsung/clk-exynos5250.c @@ -24,10 +24,14 @@ #define APLL_CON0 0x100 #define SRC_CPU 0x200 #define DIV_CPU0 0x500 +#define PWR_CTRL1 0x1020 +#define PWR_CTRL2 0x1024 #define MPLL_LOCK 0x4000 #define MPLL_CON0 0x4100 #define SRC_CORE1 0x4204 #define GATE_IP_ACP 0x8800 +#define GATE_IP_ISP0 0xc800 +#define GATE_IP_ISP1 0xc804 #define CPLL_LOCK 0x10020 #define EPLL_LOCK 0x10030 #define VPLL_LOCK 0x10040 @@ -37,6 +41,7 @@ #define VPLL_CON0 0x10140 #define GPLL_CON0 0x10150 #define SRC_TOP0 0x10210 +#define SRC_TOP1 0x10214 #define SRC_TOP2 0x10218 #define SRC_TOP3 0x1021c #define SRC_GSCL 0x10220 @@ -71,6 +76,7 @@ #define GATE_IP_GSCL 0x10920 #define GATE_IP_DISP1 0x10928 #define GATE_IP_MFC 0x1092c +#define GATE_IP_G3D 0x10930 #define GATE_IP_GEN 0x10934 #define GATE_IP_FSYS 0x10944 #define GATE_IP_PERIC 0x10950 @@ -80,6 +86,23 @@ #define SRC_CDREX 0x20200 #define PLL_DIV2_SEL 0x20a24 +/*Below definitions are used for PWR_CTRL settings*/ +#define PWR_CTRL1_CORE2_DOWN_RATIO (7 << 28) +#define PWR_CTRL1_CORE1_DOWN_RATIO (7 << 16) +#define PWR_CTRL1_DIV2_DOWN_EN (1 << 9) +#define PWR_CTRL1_DIV1_DOWN_EN (1 << 8) +#define PWR_CTRL1_USE_CORE1_WFE (1 << 5) +#define PWR_CTRL1_USE_CORE0_WFE (1 << 4) +#define PWR_CTRL1_USE_CORE1_WFI (1 << 1) +#define PWR_CTRL1_USE_CORE0_WFI (1 << 0) + +#define PWR_CTRL2_DIV2_UP_EN (1 << 25) +#define PWR_CTRL2_DIV1_UP_EN (1 << 24) +#define PWR_CTRL2_DUR_STANDBY2_VAL (1 << 16) +#define PWR_CTRL2_DUR_STANDBY1_VAL (1 << 8) +#define PWR_CTRL2_CORE2_UP_RATIO (1 << 4) +#define PWR_CTRL2_CORE1_UP_RATIO (1 << 0) + /* list of PLLs to be registered */ enum exynos5250_plls { apll, mpll, cpll, epll, vpll, gpll, bpll, @@ -98,8 +121,11 @@ static struct samsung_clk_reg_dump *exynos5250_save; static unsigned long exynos5250_clk_regs[] __initdata = { SRC_CPU, DIV_CPU0, + PWR_CTRL1, + PWR_CTRL2, SRC_CORE1, SRC_TOP0, + SRC_TOP1, SRC_TOP2, SRC_TOP3, SRC_GSCL, @@ -133,6 +159,7 @@ static unsigned long exynos5250_clk_regs[] __initdata = { DIV_PERIC5, GATE_IP_GSCL, GATE_IP_MFC, + GATE_IP_G3D, GATE_IP_GEN, GATE_IP_FSYS, GATE_IP_PERIC, @@ -141,6 +168,8 @@ static unsigned long exynos5250_clk_regs[] __initdata = { PLL_DIV2_SEL, GATE_IP_DISP1, GATE_IP_ACP, + GATE_IP_ISP0, + GATE_IP_ISP1, }; static int exynos5250_clk_suspend(void) @@ -189,13 +218,16 @@ PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi27m" }; PNAME(mout_vpll_p) = { "mout_vpllsrc", "fout_vpll" }; PNAME(mout_cpll_p) = { "fin_pll", "fout_cpll" }; PNAME(mout_epll_p) = { "fin_pll", "fout_epll" }; +PNAME(mout_gpll_p) = { "fin_pll", "fout_gpll" }; PNAME(mout_mpll_user_p) = { "fin_pll", "mout_mpll" }; PNAME(mout_bpll_user_p) = { "fin_pll", "mout_bpll" }; PNAME(mout_aclk166_p) = { "mout_cpll", "mout_mpll_user" }; PNAME(mout_aclk200_p) = { "mout_mpll_user", "mout_bpll_user" }; +PNAME(mout_aclk400_p) = { "mout_aclk400_g3d_mid", "mout_gpll" }; PNAME(mout_aclk200_sub_p) = { "fin_pll", "div_aclk200" }; PNAME(mout_aclk266_sub_p) = { "fin_pll", "div_aclk266" }; PNAME(mout_aclk333_sub_p) = { "fin_pll", "div_aclk333" }; +PNAME(mout_aclk400_isp_sub_p) = { "fin_pll", "div_aclk400_isp" }; PNAME(mout_hdmi_p) = { "div_hdmi_pixel", "sclk_hdmiphy" }; PNAME(mout_usb3_p) = { "mout_mpll_user", "mout_cpll" }; PNAME(mout_group1_p) = { "fin_pll", "fin_pll", "sclk_hdmi27m", @@ -273,15 +305,23 @@ static struct samsung_mux_clock exynos5250_mux_clks[] __initdata = { MUX(0, "mout_aclk166", mout_aclk166_p, SRC_TOP0, 8, 1), MUX(0, "mout_aclk200", mout_aclk200_p, SRC_TOP0, 12, 1), MUX(0, "mout_aclk333", mout_aclk166_p, SRC_TOP0, 16, 1), + MUX(0, "mout_aclk400_g3d_mid", mout_aclk200_p, SRC_TOP0, 20, 1), + + MUX(0, "mout_aclk400_isp", mout_aclk200_p, SRC_TOP1, 24, 1), + MUX(0, "mout_aclk400_g3d", mout_aclk400_p, SRC_TOP1, 28, 1), MUX(0, "mout_cpll", mout_cpll_p, SRC_TOP2, 8, 1), MUX(0, "mout_epll", mout_epll_p, SRC_TOP2, 12, 1), MUX(0, "mout_vpll", mout_vpll_p, SRC_TOP2, 16, 1), MUX(0, "mout_mpll_user", mout_mpll_user_p, SRC_TOP2, 20, 1), MUX(0, "mout_bpll_user", mout_bpll_user_p, SRC_TOP2, 24, 1), + MUX(CLK_MOUT_GPLL, "mout_gpll", mout_gpll_p, SRC_TOP2, 28, 1), MUX(0, "mout_aclk200_disp1_sub", mout_aclk200_sub_p, SRC_TOP3, 4, 1), MUX(0, "mout_aclk266_gscl_sub", mout_aclk266_sub_p, SRC_TOP3, 8, 1), + MUX(0, "mout_aclk_266_isp_sub", mout_aclk266_sub_p, SRC_TOP3, 16, 1), + MUX(0, "mout_aclk_400_isp_sub", mout_aclk400_isp_sub_p, + SRC_TOP3, 20, 1), MUX(0, "mout_aclk333_sub", mout_aclk333_sub_p, SRC_TOP3, 24, 1), MUX(0, "mout_cam_bayer", mout_group1_p, SRC_GSCL, 12, 4), @@ -351,7 +391,10 @@ static struct samsung_div_clock exynos5250_div_clks[] __initdata = { DIV(0, "div_aclk200", "mout_aclk200", DIV_TOP0, 12, 3), DIV(0, "div_aclk266", "mout_mpll_user", DIV_TOP0, 16, 3), DIV(0, "div_aclk333", "mout_aclk333", DIV_TOP0, 20, 3), + DIV(0, "div_aclk400_g3d", "mout_aclk400_g3d", DIV_TOP0, + 24, 3), + DIV(0, "div_aclk400_isp", "mout_aclk400_isp", DIV_TOP1, 20, 3), DIV(0, "div_aclk66_pre", "mout_mpll_user", DIV_TOP1, 24, 3), DIV(0, "div_cam_bayer", "mout_cam_bayer", DIV_GSCL, 12, 4), @@ -428,6 +471,7 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { * CMU_ACP */ GATE(CLK_MDMA0, "mdma0", "div_aclk266", GATE_IP_ACP, 1, 0, 0), + GATE(CLK_SSS, "sss", "div_aclk266", GATE_IP_ACP, 2, 0, 0), GATE(CLK_G2D, "g2d", "div_aclk200", GATE_IP_ACP, 3, 0, 0), GATE(CLK_SMMU_MDMA0, "smmu_mdma0", "div_aclk266", GATE_IP_ACP, 5, 0, 0), @@ -533,7 +577,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { 0), GATE(CLK_SMMU_MFCL, "smmu_mfcl", "mout_aclk333_sub", GATE_IP_MFC, 2, 0, 0), - + GATE(CLK_G3D, "g3d", "div_aclk400_g3d", GATE_IP_G3D, 0, + CLK_SET_RATE_PARENT, 0), GATE(CLK_ROTATOR, "rotator", "div_aclk266", GATE_IP_GEN, 1, 0, 0), GATE(CLK_JPEG, "jpeg", "div_aclk166", GATE_IP_GEN, 2, 0, 0), GATE(CLK_MDMA1, "mdma1", "div_aclk266", GATE_IP_GEN, 4, 0, 0), @@ -615,6 +660,31 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { GATE(CLK_WDT, "wdt", "div_aclk66", GATE_IP_PERIS, 19, 0, 0), GATE(CLK_RTC, "rtc", "div_aclk66", GATE_IP_PERIS, 20, 0, 0), GATE(CLK_TMU, "tmu", "div_aclk66", GATE_IP_PERIS, 21, 0, 0), + GATE(CLK_SMMU_TV, "smmu_tv", "mout_aclk200_disp1_sub", + GATE_IP_DISP1, 2, 0, 0), + GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "mout_aclk200_disp1_sub", + GATE_IP_DISP1, 8, 0, 0), + GATE(CLK_SMMU_2D, "smmu_2d", "div_aclk200", GATE_IP_ACP, 7, 0, 0), + GATE(CLK_SMMU_FIMC_ISP, "smmu_fimc_isp", "mout_aclk_266_isp_sub", + GATE_IP_ISP0, 8, 0, 0), + GATE(CLK_SMMU_FIMC_DRC, "smmu_fimc_drc", "mout_aclk_266_isp_sub", + GATE_IP_ISP0, 9, 0, 0), + GATE(CLK_SMMU_FIMC_FD, "smmu_fimc_fd", "mout_aclk_266_isp_sub", + GATE_IP_ISP0, 10, 0, 0), + GATE(CLK_SMMU_FIMC_SCC, "smmu_fimc_scc", "mout_aclk_266_isp_sub", + GATE_IP_ISP0, 11, 0, 0), + GATE(CLK_SMMU_FIMC_SCP, "smmu_fimc_scp", "mout_aclk_266_isp_sub", + GATE_IP_ISP0, 12, 0, 0), + GATE(CLK_SMMU_FIMC_MCU, "smmu_fimc_mcu", "mout_aclk_400_isp_sub", + GATE_IP_ISP0, 13, 0, 0), + GATE(CLK_SMMU_FIMC_ODC, "smmu_fimc_odc", "mout_aclk_266_isp_sub", + GATE_IP_ISP1, 4, 0, 0), + GATE(CLK_SMMU_FIMC_DIS0, "smmu_fimc_dis0", "mout_aclk_266_isp_sub", + GATE_IP_ISP1, 5, 0, 0), + GATE(CLK_SMMU_FIMC_DIS1, "smmu_fimc_dis1", "mout_aclk_266_isp_sub", + GATE_IP_ISP1, 6, 0, 0), + GATE(CLK_SMMU_FIMC_3DNR, "smmu_fimc_3dnr", "mout_aclk_266_isp_sub", + GATE_IP_ISP1, 7, 0, 0), }; static struct samsung_pll_rate_table vpll_24mhz_tbl[] __initdata = { @@ -686,6 +756,9 @@ static struct of_device_id ext_clk_match[] __initdata = { /* register exynox5250 clocks */ static void __init exynos5250_clk_init(struct device_node *np) { + struct samsung_clk_provider *ctx; + unsigned int tmp; + if (np) { reg_base = of_iomap(np, 0); if (!reg_base) @@ -694,11 +767,13 @@ static void __init exynos5250_clk_init(struct device_node *np) panic("%s: unable to determine soc\n", __func__); } - samsung_clk_init(np, reg_base, CLK_NR_CLKS); - samsung_clk_of_register_fixed_ext(exynos5250_fixed_rate_ext_clks, + ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); + if (!ctx) + panic("%s: unable to allocate context.\n", __func__); + samsung_clk_of_register_fixed_ext(ctx, exynos5250_fixed_rate_ext_clks, ARRAY_SIZE(exynos5250_fixed_rate_ext_clks), ext_clk_match); - samsung_clk_register_mux(exynos5250_pll_pmux_clks, + samsung_clk_register_mux(ctx, exynos5250_pll_pmux_clks, ARRAY_SIZE(exynos5250_pll_pmux_clks)); if (_get_rate("fin_pll") == 24 * MHZ) { @@ -709,19 +784,40 @@ static void __init exynos5250_clk_init(struct device_node *np) if (_get_rate("mout_vpllsrc") == 24 * MHZ) exynos5250_plls[vpll].rate_table = vpll_24mhz_tbl; - samsung_clk_register_pll(exynos5250_plls, ARRAY_SIZE(exynos5250_plls), - reg_base); - samsung_clk_register_fixed_rate(exynos5250_fixed_rate_clks, + samsung_clk_register_pll(ctx, exynos5250_plls, + ARRAY_SIZE(exynos5250_plls), + reg_base); + samsung_clk_register_fixed_rate(ctx, exynos5250_fixed_rate_clks, ARRAY_SIZE(exynos5250_fixed_rate_clks)); - samsung_clk_register_fixed_factor(exynos5250_fixed_factor_clks, + samsung_clk_register_fixed_factor(ctx, exynos5250_fixed_factor_clks, ARRAY_SIZE(exynos5250_fixed_factor_clks)); - samsung_clk_register_mux(exynos5250_mux_clks, + samsung_clk_register_mux(ctx, exynos5250_mux_clks, ARRAY_SIZE(exynos5250_mux_clks)); - samsung_clk_register_div(exynos5250_div_clks, + samsung_clk_register_div(ctx, exynos5250_div_clks, ARRAY_SIZE(exynos5250_div_clks)); - samsung_clk_register_gate(exynos5250_gate_clks, + samsung_clk_register_gate(ctx, exynos5250_gate_clks, ARRAY_SIZE(exynos5250_gate_clks)); + /* + * Enable arm clock down (in idle) and set arm divider + * ratios in WFI/WFE state. + */ + tmp = (PWR_CTRL1_CORE2_DOWN_RATIO | PWR_CTRL1_CORE1_DOWN_RATIO | + PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN | + PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE | + PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI); + __raw_writel(tmp, reg_base + PWR_CTRL1); + + /* + * Enable arm clock up (on exiting idle). Set arm divider + * ratios when not in idle along with the standby duration + * ratios. + */ + tmp = (PWR_CTRL2_DIV2_UP_EN | PWR_CTRL2_DIV1_UP_EN | + PWR_CTRL2_DUR_STANDBY2_VAL | PWR_CTRL2_DUR_STANDBY1_VAL | + PWR_CTRL2_CORE2_UP_RATIO | PWR_CTRL2_CORE1_UP_RATIO); + __raw_writel(tmp, reg_base + PWR_CTRL2); + exynos5250_clk_sleep_init(); pr_info("Exynos5250: clock setup completed, armclk=%ld\n", diff --git a/drivers/clk/samsung/clk-exynos5260.c b/drivers/clk/samsung/clk-exynos5260.c new file mode 100644 index 000000000000..64596ba58df1 --- /dev/null +++ b/drivers/clk/samsung/clk-exynos5260.c @@ -0,0 +1,1980 @@ +/* + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * Author: Rahul Sharma <rahul.sharma@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common Clock Framework support for Exynos5260 SoC. + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> + +#include "clk-exynos5260.h" +#include "clk.h" +#include "clk-pll.h" + +#include <dt-bindings/clock/exynos5260-clk.h> + +static LIST_HEAD(clock_reg_cache_list); + +struct exynos5260_clock_reg_cache { + struct list_head node; + void __iomem *reg_base; + struct samsung_clk_reg_dump *rdump; + unsigned int rd_num; +}; + +struct exynos5260_cmu_info { + /* list of pll clocks and respective count */ + struct samsung_pll_clock *pll_clks; + unsigned int nr_pll_clks; + /* list of mux clocks and respective count */ + struct samsung_mux_clock *mux_clks; + unsigned int nr_mux_clks; + /* list of div clocks and respective count */ + struct samsung_div_clock *div_clks; + unsigned int nr_div_clks; + /* list of gate clocks and respective count */ + struct samsung_gate_clock *gate_clks; + unsigned int nr_gate_clks; + /* list of fixed clocks and respective count */ + struct samsung_fixed_rate_clock *fixed_clks; + unsigned int nr_fixed_clks; + /* total number of clocks with IDs assigned*/ + unsigned int nr_clk_ids; + + /* list and number of clocks registers */ + unsigned long *clk_regs; + unsigned int nr_clk_regs; +}; + +/* + * Applicable for all 2550 Type PLLS for Exynos5260, listed below + * DISP_PLL, EGL_PLL, KFC_PLL, MEM_PLL, BUS_PLL, MEDIA_PLL, G3D_PLL. + */ +static struct samsung_pll_rate_table pll2550_24mhz_tbl[] __initdata = { + PLL_35XX_RATE(1700000000, 425, 6, 0), + PLL_35XX_RATE(1600000000, 200, 3, 0), + PLL_35XX_RATE(1500000000, 250, 4, 0), + PLL_35XX_RATE(1400000000, 175, 3, 0), + PLL_35XX_RATE(1300000000, 325, 6, 0), + PLL_35XX_RATE(1200000000, 400, 4, 1), + PLL_35XX_RATE(1100000000, 275, 3, 1), + PLL_35XX_RATE(1000000000, 250, 3, 1), + PLL_35XX_RATE(933000000, 311, 4, 1), + PLL_35XX_RATE(900000000, 300, 4, 1), + PLL_35XX_RATE(800000000, 200, 3, 1), + PLL_35XX_RATE(733000000, 733, 12, 1), + PLL_35XX_RATE(700000000, 175, 3, 1), + PLL_35XX_RATE(667000000, 667, 12, 1), + PLL_35XX_RATE(633000000, 211, 4, 1), + PLL_35XX_RATE(620000000, 310, 3, 2), + PLL_35XX_RATE(600000000, 400, 4, 2), + PLL_35XX_RATE(543000000, 362, 4, 2), + PLL_35XX_RATE(533000000, 533, 6, 2), + PLL_35XX_RATE(500000000, 250, 3, 2), + PLL_35XX_RATE(450000000, 300, 4, 2), + PLL_35XX_RATE(400000000, 200, 3, 2), + PLL_35XX_RATE(350000000, 175, 3, 2), + PLL_35XX_RATE(300000000, 400, 4, 3), + PLL_35XX_RATE(266000000, 266, 3, 3), + PLL_35XX_RATE(200000000, 200, 3, 3), + PLL_35XX_RATE(160000000, 160, 3, 3), +}; + +/* + * Applicable for 2650 Type PLL for AUD_PLL. + */ +static struct samsung_pll_rate_table pll2650_24mhz_tbl[] __initdata = { + PLL_36XX_RATE(1600000000, 200, 3, 0, 0), + PLL_36XX_RATE(1200000000, 100, 2, 0, 0), + PLL_36XX_RATE(1000000000, 250, 3, 1, 0), + PLL_36XX_RATE(800000000, 200, 3, 1, 0), + PLL_36XX_RATE(600000000, 100, 2, 1, 0), + PLL_36XX_RATE(532000000, 266, 3, 2, 0), + PLL_36XX_RATE(480000000, 160, 2, 2, 0), + PLL_36XX_RATE(432000000, 144, 2, 2, 0), + PLL_36XX_RATE(400000000, 200, 3, 2, 0), + PLL_36XX_RATE(394073130, 459, 7, 2, 49282), + PLL_36XX_RATE(333000000, 111, 2, 2, 0), + PLL_36XX_RATE(300000000, 100, 2, 2, 0), + PLL_36XX_RATE(266000000, 266, 3, 3, 0), + PLL_36XX_RATE(200000000, 200, 3, 3, 0), + PLL_36XX_RATE(166000000, 166, 3, 3, 0), + PLL_36XX_RATE(133000000, 266, 3, 4, 0), + PLL_36XX_RATE(100000000, 200, 3, 4, 0), + PLL_36XX_RATE(66000000, 176, 2, 5, 0), +}; + +#ifdef CONFIG_PM_SLEEP + +static int exynos5260_clk_suspend(void) +{ + struct exynos5260_clock_reg_cache *cache; + + list_for_each_entry(cache, &clock_reg_cache_list, node) + samsung_clk_save(cache->reg_base, cache->rdump, + cache->rd_num); + + return 0; +} + +static void exynos5260_clk_resume(void) +{ + struct exynos5260_clock_reg_cache *cache; + + list_for_each_entry(cache, &clock_reg_cache_list, node) + samsung_clk_restore(cache->reg_base, cache->rdump, + cache->rd_num); +} + +static struct syscore_ops exynos5260_clk_syscore_ops = { + .suspend = exynos5260_clk_suspend, + .resume = exynos5260_clk_resume, +}; + +static void exynos5260_clk_sleep_init(void __iomem *reg_base, + unsigned long *rdump, + unsigned long nr_rdump) +{ + struct exynos5260_clock_reg_cache *reg_cache; + + reg_cache = kzalloc(sizeof(struct exynos5260_clock_reg_cache), + GFP_KERNEL); + if (!reg_cache) + panic("could not allocate register cache.\n"); + + reg_cache->rdump = samsung_clk_alloc_reg_dump(rdump, nr_rdump); + + if (!reg_cache->rdump) + panic("could not allocate register dump storage.\n"); + + if (list_empty(&clock_reg_cache_list)) + register_syscore_ops(&exynos5260_clk_syscore_ops); + + reg_cache->rd_num = nr_rdump; + reg_cache->reg_base = reg_base; + list_add_tail(®_cache->node, &clock_reg_cache_list); +} + +#else +static void exynos5260_clk_sleep_init(void __iomem *reg_base, + unsigned long *rdump, + unsigned long nr_rdump){} +#endif + +/* + * Common function which registers plls, muxes, dividers and gates + * for each CMU. It also add CMU register list to register cache. + */ + +void __init exynos5260_cmu_register_one(struct device_node *np, + struct exynos5260_cmu_info *cmu) +{ + void __iomem *reg_base; + struct samsung_clk_provider *ctx; + + reg_base = of_iomap(np, 0); + if (!reg_base) + panic("%s: failed to map registers\n", __func__); + + ctx = samsung_clk_init(np, reg_base, cmu->nr_clk_ids); + if (!ctx) + panic("%s: unable to alllocate ctx\n", __func__); + + if (cmu->pll_clks) + samsung_clk_register_pll(ctx, cmu->pll_clks, cmu->nr_pll_clks, + reg_base); + if (cmu->mux_clks) + samsung_clk_register_mux(ctx, cmu->mux_clks, + cmu->nr_mux_clks); + if (cmu->div_clks) + samsung_clk_register_div(ctx, cmu->div_clks, cmu->nr_div_clks); + if (cmu->gate_clks) + samsung_clk_register_gate(ctx, cmu->gate_clks, + cmu->nr_gate_clks); + if (cmu->fixed_clks) + samsung_clk_register_fixed_rate(ctx, cmu->fixed_clks, + cmu->nr_fixed_clks); + if (cmu->clk_regs) + exynos5260_clk_sleep_init(reg_base, cmu->clk_regs, + cmu->nr_clk_regs); +} + + +/* CMU_AUD */ + +static unsigned long aud_clk_regs[] __initdata = { + MUX_SEL_AUD, + DIV_AUD0, + DIV_AUD1, + EN_ACLK_AUD, + EN_PCLK_AUD, + EN_SCLK_AUD, + EN_IP_AUD, +}; + +PNAME(mout_aud_pll_user_p) = {"fin_pll", "fout_aud_pll"}; +PNAME(mout_sclk_aud_i2s_p) = {"mout_aud_pll_user", "ioclk_i2s_cdclk"}; +PNAME(mout_sclk_aud_pcm_p) = {"mout_aud_pll_user", "ioclk_pcm_extclk"}; + +struct samsung_mux_clock aud_mux_clks[] __initdata = { + MUX(AUD_MOUT_AUD_PLL_USER, "mout_aud_pll_user", mout_aud_pll_user_p, + MUX_SEL_AUD, 0, 1), + MUX(AUD_MOUT_SCLK_AUD_I2S, "mout_sclk_aud_i2s", mout_sclk_aud_i2s_p, + MUX_SEL_AUD, 4, 1), + MUX(AUD_MOUT_SCLK_AUD_PCM, "mout_sclk_aud_pcm", mout_sclk_aud_pcm_p, + MUX_SEL_AUD, 8, 1), +}; + +struct samsung_div_clock aud_div_clks[] __initdata = { + DIV(AUD_DOUT_ACLK_AUD_131, "dout_aclk_aud_131", "mout_aud_pll_user", + DIV_AUD0, 0, 4), + + DIV(AUD_DOUT_SCLK_AUD_I2S, "dout_sclk_aud_i2s", "mout_sclk_aud_i2s", + DIV_AUD1, 0, 4), + DIV(AUD_DOUT_SCLK_AUD_PCM, "dout_sclk_aud_pcm", "mout_sclk_aud_pcm", + DIV_AUD1, 4, 8), + DIV(AUD_DOUT_SCLK_AUD_UART, "dout_sclk_aud_uart", "mout_aud_pll_user", + DIV_AUD1, 12, 4), +}; + +struct samsung_gate_clock aud_gate_clks[] __initdata = { + GATE(AUD_SCLK_I2S, "sclk_aud_i2s", "dout_sclk_aud_i2s", + EN_SCLK_AUD, 0, CLK_SET_RATE_PARENT, 0), + GATE(AUD_SCLK_PCM, "sclk_aud_pcm", "dout_sclk_aud_pcm", + EN_SCLK_AUD, 1, CLK_SET_RATE_PARENT, 0), + GATE(AUD_SCLK_AUD_UART, "sclk_aud_uart", "dout_sclk_aud_uart", + EN_SCLK_AUD, 2, CLK_SET_RATE_PARENT, 0), + + GATE(AUD_CLK_SRAMC, "clk_sramc", "dout_aclk_aud_131", EN_IP_AUD, + 0, 0, 0), + GATE(AUD_CLK_DMAC, "clk_dmac", "dout_aclk_aud_131", + EN_IP_AUD, 1, 0, 0), + GATE(AUD_CLK_I2S, "clk_i2s", "dout_aclk_aud_131", EN_IP_AUD, 2, 0, 0), + GATE(AUD_CLK_PCM, "clk_pcm", "dout_aclk_aud_131", EN_IP_AUD, 3, 0, 0), + GATE(AUD_CLK_AUD_UART, "clk_aud_uart", "dout_aclk_aud_131", + EN_IP_AUD, 4, 0, 0), +}; + +static void __init exynos5260_clk_aud_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.mux_clks = aud_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(aud_mux_clks); + cmu.div_clks = aud_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(aud_div_clks); + cmu.gate_clks = aud_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(aud_gate_clks); + cmu.nr_clk_ids = AUD_NR_CLK; + cmu.clk_regs = aud_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(aud_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_aud, "samsung,exynos5260-clock-aud", + exynos5260_clk_aud_init); + + +/* CMU_DISP */ + +static unsigned long disp_clk_regs[] __initdata = { + MUX_SEL_DISP0, + MUX_SEL_DISP1, + MUX_SEL_DISP2, + MUX_SEL_DISP3, + MUX_SEL_DISP4, + DIV_DISP, + EN_ACLK_DISP, + EN_PCLK_DISP, + EN_SCLK_DISP0, + EN_SCLK_DISP1, + EN_IP_DISP, + EN_IP_DISP_BUS, +}; + +PNAME(mout_phyclk_dptx_phy_ch3_txd_clk_user_p) = {"fin_pll", + "phyclk_dptx_phy_ch3_txd_clk"}; +PNAME(mout_phyclk_dptx_phy_ch2_txd_clk_user_p) = {"fin_pll", + "phyclk_dptx_phy_ch2_txd_clk"}; +PNAME(mout_phyclk_dptx_phy_ch1_txd_clk_user_p) = {"fin_pll", + "phyclk_dptx_phy_ch1_txd_clk"}; +PNAME(mout_phyclk_dptx_phy_ch0_txd_clk_user_p) = {"fin_pll", + "phyclk_dptx_phy_ch0_txd_clk"}; +PNAME(mout_aclk_disp_222_user_p) = {"fin_pll", "dout_aclk_disp_222"}; +PNAME(mout_sclk_disp_pixel_user_p) = {"fin_pll", "dout_sclk_disp_pixel"}; +PNAME(mout_aclk_disp_333_user_p) = {"fin_pll", "dout_aclk_disp_333"}; +PNAME(mout_phyclk_hdmi_phy_tmds_clko_user_p) = {"fin_pll", + "phyclk_hdmi_phy_tmds_clko"}; +PNAME(mout_phyclk_hdmi_phy_ref_clko_user_p) = {"fin_pll", + "phyclk_hdmi_phy_ref_clko"}; +PNAME(mout_phyclk_hdmi_phy_pixel_clko_user_p) = {"fin_pll", + "phyclk_hdmi_phy_pixel_clko"}; +PNAME(mout_phyclk_hdmi_link_o_tmds_clkhi_user_p) = {"fin_pll", + "phyclk_hdmi_link_o_tmds_clkhi"}; +PNAME(mout_phyclk_mipi_dphy_4l_m_txbyte_clkhs_p) = {"fin_pll", + "phyclk_mipi_dphy_4l_m_txbyte_clkhs"}; +PNAME(mout_phyclk_dptx_phy_o_ref_clk_24m_user_p) = {"fin_pll", + "phyclk_dptx_phy_o_ref_clk_24m"}; +PNAME(mout_phyclk_dptx_phy_clk_div2_user_p) = {"fin_pll", + "phyclk_dptx_phy_clk_div2"}; +PNAME(mout_sclk_hdmi_pixel_p) = {"mout_sclk_disp_pixel_user", + "mout_aclk_disp_222_user"}; +PNAME(mout_phyclk_mipi_dphy_4lmrxclk_esc0_user_p) = {"fin_pll", + "phyclk_mipi_dphy_4l_m_rxclkesc0"}; +PNAME(mout_sclk_hdmi_spdif_p) = {"fin_pll", "ioclk_spdif_extclk", + "dout_aclk_peri_aud", "phyclk_hdmi_phy_ref_cko"}; + +struct samsung_mux_clock disp_mux_clks[] __initdata = { + MUX(DISP_MOUT_ACLK_DISP_333_USER, "mout_aclk_disp_333_user", + mout_aclk_disp_333_user_p, + MUX_SEL_DISP0, 0, 1), + MUX(DISP_MOUT_SCLK_DISP_PIXEL_USER, "mout_sclk_disp_pixel_user", + mout_sclk_disp_pixel_user_p, + MUX_SEL_DISP0, 4, 1), + MUX(DISP_MOUT_ACLK_DISP_222_USER, "mout_aclk_disp_222_user", + mout_aclk_disp_222_user_p, + MUX_SEL_DISP0, 8, 1), + MUX(DISP_MOUT_PHYCLK_DPTX_PHY_CH0_TXD_CLK_USER, + "mout_phyclk_dptx_phy_ch0_txd_clk_user", + mout_phyclk_dptx_phy_ch0_txd_clk_user_p, + MUX_SEL_DISP0, 16, 1), + MUX(DISP_MOUT_PHYCLK_DPTX_PHY_CH1_TXD_CLK_USER, + "mout_phyclk_dptx_phy_ch1_txd_clk_user", + mout_phyclk_dptx_phy_ch1_txd_clk_user_p, + MUX_SEL_DISP0, 20, 1), + MUX(DISP_MOUT_PHYCLK_DPTX_PHY_CH2_TXD_CLK_USER, + "mout_phyclk_dptx_phy_ch2_txd_clk_user", + mout_phyclk_dptx_phy_ch2_txd_clk_user_p, + MUX_SEL_DISP0, 24, 1), + MUX(DISP_MOUT_PHYCLK_DPTX_PHY_CH3_TXD_CLK_USER, + "mout_phyclk_dptx_phy_ch3_txd_clk_user", + mout_phyclk_dptx_phy_ch3_txd_clk_user_p, + MUX_SEL_DISP0, 28, 1), + + MUX(DISP_MOUT_PHYCLK_DPTX_PHY_CLK_DIV2_USER, + "mout_phyclk_dptx_phy_clk_div2_user", + mout_phyclk_dptx_phy_clk_div2_user_p, + MUX_SEL_DISP1, 0, 1), + MUX(DISP_MOUT_PHYCLK_DPTX_PHY_O_REF_CLK_24M_USER, + "mout_phyclk_dptx_phy_o_ref_clk_24m_user", + mout_phyclk_dptx_phy_o_ref_clk_24m_user_p, + MUX_SEL_DISP1, 4, 1), + MUX(DISP_MOUT_PHYCLK_MIPI_DPHY_4L_M_TXBYTE_CLKHS, + "mout_phyclk_mipi_dphy_4l_m_txbyte_clkhs", + mout_phyclk_mipi_dphy_4l_m_txbyte_clkhs_p, + MUX_SEL_DISP1, 8, 1), + MUX(DISP_MOUT_PHYCLK_HDMI_LINK_O_TMDS_CLKHI_USER, + "mout_phyclk_hdmi_link_o_tmds_clkhi_user", + mout_phyclk_hdmi_link_o_tmds_clkhi_user_p, + MUX_SEL_DISP1, 16, 1), + MUX(DISP_MOUT_HDMI_PHY_PIXEL, + "mout_phyclk_hdmi_phy_pixel_clko_user", + mout_phyclk_hdmi_phy_pixel_clko_user_p, + MUX_SEL_DISP1, 20, 1), + MUX(DISP_MOUT_PHYCLK_HDMI_PHY_REF_CLKO_USER, + "mout_phyclk_hdmi_phy_ref_clko_user", + mout_phyclk_hdmi_phy_ref_clko_user_p, + MUX_SEL_DISP1, 24, 1), + MUX(DISP_MOUT_PHYCLK_HDMI_PHY_TMDS_CLKO_USER, + "mout_phyclk_hdmi_phy_tmds_clko_user", + mout_phyclk_hdmi_phy_tmds_clko_user_p, + MUX_SEL_DISP1, 28, 1), + + MUX(DISP_MOUT_PHYCLK_MIPI_DPHY_4LMRXCLK_ESC0_USER, + "mout_phyclk_mipi_dphy_4lmrxclk_esc0_user", + mout_phyclk_mipi_dphy_4lmrxclk_esc0_user_p, + MUX_SEL_DISP2, 0, 1), + MUX(DISP_MOUT_SCLK_HDMI_PIXEL, "mout_sclk_hdmi_pixel", + mout_sclk_hdmi_pixel_p, + MUX_SEL_DISP2, 4, 1), + + MUX(DISP_MOUT_SCLK_HDMI_SPDIF, "mout_sclk_hdmi_spdif", + mout_sclk_hdmi_spdif_p, + MUX_SEL_DISP4, 4, 2), +}; + +struct samsung_div_clock disp_div_clks[] __initdata = { + DIV(DISP_DOUT_PCLK_DISP_111, "dout_pclk_disp_111", + "mout_aclk_disp_222_user", + DIV_DISP, 8, 4), + DIV(DISP_DOUT_SCLK_FIMD1_EXTCLKPLL, "dout_sclk_fimd1_extclkpll", + "mout_sclk_disp_pixel_user", + DIV_DISP, 12, 4), + DIV(DISP_DOUT_SCLK_HDMI_PHY_PIXEL_CLKI, + "dout_sclk_hdmi_phy_pixel_clki", + "mout_sclk_hdmi_pixel", + DIV_DISP, 16, 4), +}; + +struct samsung_gate_clock disp_gate_clks[] __initdata = { + GATE(DISP_MOUT_HDMI_PHY_PIXEL_USER, "sclk_hdmi_link_i_pixel", + "mout_phyclk_hdmi_phy_pixel_clko_user", + EN_SCLK_DISP0, 26, CLK_SET_RATE_PARENT, 0), + GATE(DISP_SCLK_PIXEL, "sclk_hdmi_phy_pixel_clki", + "dout_sclk_hdmi_phy_pixel_clki", + EN_SCLK_DISP0, 29, CLK_SET_RATE_PARENT, 0), + + GATE(DISP_CLK_DP, "clk_dptx_link", "mout_aclk_disp_222_user", + EN_IP_DISP, 4, 0, 0), + GATE(DISP_CLK_DPPHY, "clk_dptx_phy", "mout_aclk_disp_222_user", + EN_IP_DISP, 5, 0, 0), + GATE(DISP_CLK_DSIM1, "clk_dsim1", "mout_aclk_disp_222_user", + EN_IP_DISP, 6, 0, 0), + GATE(DISP_CLK_FIMD1, "clk_fimd1", "mout_aclk_disp_222_user", + EN_IP_DISP, 7, 0, 0), + GATE(DISP_CLK_HDMI, "clk_hdmi", "mout_aclk_disp_222_user", + EN_IP_DISP, 8, 0, 0), + GATE(DISP_CLK_HDMIPHY, "clk_hdmiphy", "mout_aclk_disp_222_user", + EN_IP_DISP, 9, 0, 0), + GATE(DISP_CLK_MIPIPHY, "clk_mipi_dphy", "mout_aclk_disp_222_user", + EN_IP_DISP, 10, 0, 0), + GATE(DISP_CLK_MIXER, "clk_mixer", "mout_aclk_disp_222_user", + EN_IP_DISP, 11, 0, 0), + GATE(DISP_CLK_PIXEL_DISP, "clk_pixel_disp", "mout_aclk_disp_222_user", + EN_IP_DISP, 12, CLK_IGNORE_UNUSED, 0), + GATE(DISP_CLK_PIXEL_MIXER, "clk_pixel_mixer", "mout_aclk_disp_222_user", + EN_IP_DISP, 13, CLK_IGNORE_UNUSED, 0), + GATE(DISP_CLK_SMMU_FIMD1M0, "clk_smmu3_fimd1m0", + "mout_aclk_disp_222_user", + EN_IP_DISP, 22, 0, 0), + GATE(DISP_CLK_SMMU_FIMD1M1, "clk_smmu3_fimd1m1", + "mout_aclk_disp_222_user", + EN_IP_DISP, 23, 0, 0), + GATE(DISP_CLK_SMMU_TV, "clk_smmu3_tv", "mout_aclk_disp_222_user", + EN_IP_DISP, 25, 0, 0), +}; + +static void __init exynos5260_clk_disp_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.mux_clks = disp_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(disp_mux_clks); + cmu.div_clks = disp_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(disp_div_clks); + cmu.gate_clks = disp_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(disp_gate_clks); + cmu.nr_clk_ids = DISP_NR_CLK; + cmu.clk_regs = disp_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(disp_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_disp, "samsung,exynos5260-clock-disp", + exynos5260_clk_disp_init); + + +/* CMU_EGL */ + +static unsigned long egl_clk_regs[] __initdata = { + EGL_PLL_LOCK, + EGL_PLL_CON0, + EGL_PLL_CON1, + EGL_PLL_FREQ_DET, + MUX_SEL_EGL, + MUX_ENABLE_EGL, + DIV_EGL, + DIV_EGL_PLL_FDET, + EN_ACLK_EGL, + EN_PCLK_EGL, + EN_SCLK_EGL, +}; + +PNAME(mout_egl_b_p) = {"mout_egl_pll", "dout_bus_pll"}; +PNAME(mout_egl_pll_p) = {"fin_pll", "fout_egl_pll"}; + +struct samsung_mux_clock egl_mux_clks[] __initdata = { + MUX(EGL_MOUT_EGL_PLL, "mout_egl_pll", mout_egl_pll_p, + MUX_SEL_EGL, 4, 1), + MUX(EGL_MOUT_EGL_B, "mout_egl_b", mout_egl_b_p, MUX_SEL_EGL, 16, 1), +}; + +struct samsung_div_clock egl_div_clks[] __initdata = { + DIV(EGL_DOUT_EGL1, "dout_egl1", "mout_egl_b", DIV_EGL, 0, 3), + DIV(EGL_DOUT_EGL2, "dout_egl2", "dout_egl1", DIV_EGL, 4, 3), + DIV(EGL_DOUT_ACLK_EGL, "dout_aclk_egl", "dout_egl2", DIV_EGL, 8, 3), + DIV(EGL_DOUT_PCLK_EGL, "dout_pclk_egl", "dout_egl_atclk", + DIV_EGL, 12, 3), + DIV(EGL_DOUT_EGL_ATCLK, "dout_egl_atclk", "dout_egl2", DIV_EGL, 16, 3), + DIV(EGL_DOUT_EGL_PCLK_DBG, "dout_egl_pclk_dbg", "dout_egl_atclk", + DIV_EGL, 20, 3), + DIV(EGL_DOUT_EGL_PLL, "dout_egl_pll", "mout_egl_b", DIV_EGL, 24, 3), +}; + +static struct samsung_pll_clock egl_pll_clks[] __initdata = { + PLL(pll_2550xx, EGL_FOUT_EGL_PLL, "fout_egl_pll", "fin_pll", + EGL_PLL_LOCK, EGL_PLL_CON0, + pll2550_24mhz_tbl), +}; + +static void __init exynos5260_clk_egl_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.pll_clks = egl_pll_clks; + cmu.nr_pll_clks = ARRAY_SIZE(egl_pll_clks); + cmu.mux_clks = egl_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(egl_mux_clks); + cmu.div_clks = egl_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(egl_div_clks); + cmu.nr_clk_ids = EGL_NR_CLK; + cmu.clk_regs = egl_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(egl_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_egl, "samsung,exynos5260-clock-egl", + exynos5260_clk_egl_init); + + +/* CMU_FSYS */ + +static unsigned long fsys_clk_regs[] __initdata = { + MUX_SEL_FSYS0, + MUX_SEL_FSYS1, + EN_ACLK_FSYS, + EN_ACLK_FSYS_SECURE_RTIC, + EN_ACLK_FSYS_SECURE_SMMU_RTIC, + EN_SCLK_FSYS, + EN_IP_FSYS, + EN_IP_FSYS_SECURE_RTIC, + EN_IP_FSYS_SECURE_SMMU_RTIC, +}; + +PNAME(mout_phyclk_usbhost20_phyclk_user_p) = {"fin_pll", + "phyclk_usbhost20_phy_phyclock"}; +PNAME(mout_phyclk_usbhost20_freeclk_user_p) = {"fin_pll", + "phyclk_usbhost20_phy_freeclk"}; +PNAME(mout_phyclk_usbhost20_clk48mohci_user_p) = {"fin_pll", + "phyclk_usbhost20_phy_clk48mohci"}; +PNAME(mout_phyclk_usbdrd30_pipe_pclk_user_p) = {"fin_pll", + "phyclk_usbdrd30_udrd30_pipe_pclk"}; +PNAME(mout_phyclk_usbdrd30_phyclock_user_p) = {"fin_pll", + "phyclk_usbdrd30_udrd30_phyclock"}; + +struct samsung_mux_clock fsys_mux_clks[] __initdata = { + MUX(FSYS_MOUT_PHYCLK_USBDRD30_PHYCLOCK_USER, + "mout_phyclk_usbdrd30_phyclock_user", + mout_phyclk_usbdrd30_phyclock_user_p, + MUX_SEL_FSYS1, 0, 1), + MUX(FSYS_MOUT_PHYCLK_USBDRD30_PIPE_PCLK_USER, + "mout_phyclk_usbdrd30_pipe_pclk_user", + mout_phyclk_usbdrd30_pipe_pclk_user_p, + MUX_SEL_FSYS1, 4, 1), + MUX(FSYS_MOUT_PHYCLK_USBHOST20_CLK48MOHCI_USER, + "mout_phyclk_usbhost20_clk48mohci_user", + mout_phyclk_usbhost20_clk48mohci_user_p, + MUX_SEL_FSYS1, 8, 1), + MUX(FSYS_MOUT_PHYCLK_USBHOST20_FREECLK_USER, + "mout_phyclk_usbhost20_freeclk_user", + mout_phyclk_usbhost20_freeclk_user_p, + MUX_SEL_FSYS1, 12, 1), + MUX(FSYS_MOUT_PHYCLK_USBHOST20_PHYCLK_USER, + "mout_phyclk_usbhost20_phyclk_user", + mout_phyclk_usbhost20_phyclk_user_p, + MUX_SEL_FSYS1, 16, 1), +}; + +struct samsung_gate_clock fsys_gate_clks[] __initdata = { + GATE(FSYS_PHYCLK_USBHOST20, "phyclk_usbhost20_phyclock", + "mout_phyclk_usbdrd30_phyclock_user", + EN_SCLK_FSYS, 1, 0, 0), + GATE(FSYS_PHYCLK_USBDRD30, "phyclk_usbdrd30_udrd30_phyclock_g", + "mout_phyclk_usbdrd30_phyclock_user", + EN_SCLK_FSYS, 7, 0, 0), + + GATE(FSYS_CLK_MMC0, "clk_mmc0", "dout_aclk_fsys_200", + EN_IP_FSYS, 6, 0, 0), + GATE(FSYS_CLK_MMC1, "clk_mmc1", "dout_aclk_fsys_200", + EN_IP_FSYS, 7, 0, 0), + GATE(FSYS_CLK_MMC2, "clk_mmc2", "dout_aclk_fsys_200", + EN_IP_FSYS, 8, 0, 0), + GATE(FSYS_CLK_PDMA, "clk_pdma", "dout_aclk_fsys_200", + EN_IP_FSYS, 9, 0, 0), + GATE(FSYS_CLK_SROMC, "clk_sromc", "dout_aclk_fsys_200", + EN_IP_FSYS, 13, 0, 0), + GATE(FSYS_CLK_USBDRD30, "clk_usbdrd30", "dout_aclk_fsys_200", + EN_IP_FSYS, 14, 0, 0), + GATE(FSYS_CLK_USBHOST20, "clk_usbhost20", "dout_aclk_fsys_200", + EN_IP_FSYS, 15, 0, 0), + GATE(FSYS_CLK_USBLINK, "clk_usblink", "dout_aclk_fsys_200", + EN_IP_FSYS, 18, 0, 0), + GATE(FSYS_CLK_TSI, "clk_tsi", "dout_aclk_fsys_200", + EN_IP_FSYS, 20, 0, 0), + + GATE(FSYS_CLK_RTIC, "clk_rtic", "dout_aclk_fsys_200", + EN_IP_FSYS_SECURE_RTIC, 11, 0, 0), + GATE(FSYS_CLK_SMMU_RTIC, "clk_smmu_rtic", "dout_aclk_fsys_200", + EN_IP_FSYS_SECURE_SMMU_RTIC, 12, 0, 0), +}; + +static void __init exynos5260_clk_fsys_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.mux_clks = fsys_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(fsys_mux_clks); + cmu.gate_clks = fsys_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(fsys_gate_clks); + cmu.nr_clk_ids = FSYS_NR_CLK; + cmu.clk_regs = fsys_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(fsys_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_fsys, "samsung,exynos5260-clock-fsys", + exynos5260_clk_fsys_init); + + +/* CMU_G2D */ + +static unsigned long g2d_clk_regs[] __initdata = { + MUX_SEL_G2D, + MUX_STAT_G2D, + DIV_G2D, + EN_ACLK_G2D, + EN_ACLK_G2D_SECURE_SSS, + EN_ACLK_G2D_SECURE_SLIM_SSS, + EN_ACLK_G2D_SECURE_SMMU_SLIM_SSS, + EN_ACLK_G2D_SECURE_SMMU_SSS, + EN_ACLK_G2D_SECURE_SMMU_MDMA, + EN_ACLK_G2D_SECURE_SMMU_G2D, + EN_PCLK_G2D, + EN_PCLK_G2D_SECURE_SMMU_SLIM_SSS, + EN_PCLK_G2D_SECURE_SMMU_SSS, + EN_PCLK_G2D_SECURE_SMMU_MDMA, + EN_PCLK_G2D_SECURE_SMMU_G2D, + EN_IP_G2D, + EN_IP_G2D_SECURE_SSS, + EN_IP_G2D_SECURE_SLIM_SSS, + EN_IP_G2D_SECURE_SMMU_SLIM_SSS, + EN_IP_G2D_SECURE_SMMU_SSS, + EN_IP_G2D_SECURE_SMMU_MDMA, + EN_IP_G2D_SECURE_SMMU_G2D, +}; + +PNAME(mout_aclk_g2d_333_user_p) = {"fin_pll", "dout_aclk_g2d_333"}; + +struct samsung_mux_clock g2d_mux_clks[] __initdata = { + MUX(G2D_MOUT_ACLK_G2D_333_USER, "mout_aclk_g2d_333_user", + mout_aclk_g2d_333_user_p, + MUX_SEL_G2D, 0, 1), +}; + +struct samsung_div_clock g2d_div_clks[] __initdata = { + DIV(G2D_DOUT_PCLK_G2D_83, "dout_pclk_g2d_83", "mout_aclk_g2d_333_user", + DIV_G2D, 0, 3), +}; + +struct samsung_gate_clock g2d_gate_clks[] __initdata = { + GATE(G2D_CLK_G2D, "clk_g2d", "mout_aclk_g2d_333_user", + EN_IP_G2D, 4, 0, 0), + GATE(G2D_CLK_JPEG, "clk_jpeg", "mout_aclk_g2d_333_user", + EN_IP_G2D, 5, 0, 0), + GATE(G2D_CLK_MDMA, "clk_mdma", "mout_aclk_g2d_333_user", + EN_IP_G2D, 6, 0, 0), + GATE(G2D_CLK_SMMU3_JPEG, "clk_smmu3_jpeg", "mout_aclk_g2d_333_user", + EN_IP_G2D, 16, 0, 0), + + GATE(G2D_CLK_SSS, "clk_sss", "mout_aclk_g2d_333_user", + EN_IP_G2D_SECURE_SSS, 17, 0, 0), + + GATE(G2D_CLK_SLIM_SSS, "clk_slim_sss", "mout_aclk_g2d_333_user", + EN_IP_G2D_SECURE_SLIM_SSS, 11, 0, 0), + + GATE(G2D_CLK_SMMU_SLIM_SSS, "clk_smmu_slim_sss", + "mout_aclk_g2d_333_user", + EN_IP_G2D_SECURE_SMMU_SLIM_SSS, 13, 0, 0), + + GATE(G2D_CLK_SMMU_SSS, "clk_smmu_sss", "mout_aclk_g2d_333_user", + EN_IP_G2D_SECURE_SMMU_SSS, 14, 0, 0), + + GATE(G2D_CLK_SMMU_MDMA, "clk_smmu_mdma", "mout_aclk_g2d_333_user", + EN_IP_G2D_SECURE_SMMU_MDMA, 12, 0, 0), + + GATE(G2D_CLK_SMMU3_G2D, "clk_smmu3_g2d", "mout_aclk_g2d_333_user", + EN_IP_G2D_SECURE_SMMU_G2D, 15, 0, 0), +}; + +static void __init exynos5260_clk_g2d_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.mux_clks = g2d_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(g2d_mux_clks); + cmu.div_clks = g2d_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(g2d_div_clks); + cmu.gate_clks = g2d_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(g2d_gate_clks); + cmu.nr_clk_ids = G2D_NR_CLK; + cmu.clk_regs = g2d_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(g2d_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_g2d, "samsung,exynos5260-clock-g2d", + exynos5260_clk_g2d_init); + + +/* CMU_G3D */ + +static unsigned long g3d_clk_regs[] __initdata = { + G3D_PLL_LOCK, + G3D_PLL_CON0, + G3D_PLL_CON1, + G3D_PLL_FDET, + MUX_SEL_G3D, + DIV_G3D, + DIV_G3D_PLL_FDET, + EN_ACLK_G3D, + EN_PCLK_G3D, + EN_SCLK_G3D, + EN_IP_G3D, +}; + +PNAME(mout_g3d_pll_p) = {"fin_pll", "fout_g3d_pll"}; + +struct samsung_mux_clock g3d_mux_clks[] __initdata = { + MUX(G3D_MOUT_G3D_PLL, "mout_g3d_pll", mout_g3d_pll_p, + MUX_SEL_G3D, 0, 1), +}; + +struct samsung_div_clock g3d_div_clks[] __initdata = { + DIV(G3D_DOUT_PCLK_G3D, "dout_pclk_g3d", "dout_aclk_g3d", DIV_G3D, 0, 3), + DIV(G3D_DOUT_ACLK_G3D, "dout_aclk_g3d", "mout_g3d_pll", DIV_G3D, 4, 3), +}; + +struct samsung_gate_clock g3d_gate_clks[] __initdata = { + GATE(G3D_CLK_G3D, "clk_g3d", "dout_aclk_g3d", EN_IP_G3D, 2, 0, 0), + GATE(G3D_CLK_G3D_HPM, "clk_g3d_hpm", "dout_aclk_g3d", + EN_IP_G3D, 3, 0, 0), +}; + +static struct samsung_pll_clock g3d_pll_clks[] __initdata = { + PLL(pll_2550, G3D_FOUT_G3D_PLL, "fout_g3d_pll", "fin_pll", + G3D_PLL_LOCK, G3D_PLL_CON0, + pll2550_24mhz_tbl), +}; + +static void __init exynos5260_clk_g3d_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.pll_clks = g3d_pll_clks; + cmu.nr_pll_clks = ARRAY_SIZE(g3d_pll_clks); + cmu.mux_clks = g3d_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(g3d_mux_clks); + cmu.div_clks = g3d_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(g3d_div_clks); + cmu.gate_clks = g3d_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(g3d_gate_clks); + cmu.nr_clk_ids = G3D_NR_CLK; + cmu.clk_regs = g3d_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(g3d_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_g3d, "samsung,exynos5260-clock-g3d", + exynos5260_clk_g3d_init); + + +/* CMU_GSCL */ + +static unsigned long gscl_clk_regs[] __initdata = { + MUX_SEL_GSCL, + DIV_GSCL, + EN_ACLK_GSCL, + EN_ACLK_GSCL_FIMC, + EN_ACLK_GSCL_SECURE_SMMU_GSCL0, + EN_ACLK_GSCL_SECURE_SMMU_GSCL1, + EN_ACLK_GSCL_SECURE_SMMU_MSCL0, + EN_ACLK_GSCL_SECURE_SMMU_MSCL1, + EN_PCLK_GSCL, + EN_PCLK_GSCL_FIMC, + EN_PCLK_GSCL_SECURE_SMMU_GSCL0, + EN_PCLK_GSCL_SECURE_SMMU_GSCL1, + EN_PCLK_GSCL_SECURE_SMMU_MSCL0, + EN_PCLK_GSCL_SECURE_SMMU_MSCL1, + EN_SCLK_GSCL, + EN_SCLK_GSCL_FIMC, + EN_IP_GSCL, + EN_IP_GSCL_FIMC, + EN_IP_GSCL_SECURE_SMMU_GSCL0, + EN_IP_GSCL_SECURE_SMMU_GSCL1, + EN_IP_GSCL_SECURE_SMMU_MSCL0, + EN_IP_GSCL_SECURE_SMMU_MSCL1, +}; + +PNAME(mout_aclk_gscl_333_user_p) = {"fin_pll", "dout_aclk_gscl_333"}; +PNAME(mout_aclk_m2m_400_user_p) = {"fin_pll", "dout_aclk_gscl_400"}; +PNAME(mout_aclk_gscl_fimc_user_p) = {"fin_pll", "dout_aclk_gscl_400"}; +PNAME(mout_aclk_csis_p) = {"dout_aclk_csis_200", "mout_aclk_gscl_fimc_user"}; + +struct samsung_mux_clock gscl_mux_clks[] __initdata = { + MUX(GSCL_MOUT_ACLK_GSCL_333_USER, "mout_aclk_gscl_333_user", + mout_aclk_gscl_333_user_p, + MUX_SEL_GSCL, 0, 1), + MUX(GSCL_MOUT_ACLK_M2M_400_USER, "mout_aclk_m2m_400_user", + mout_aclk_m2m_400_user_p, + MUX_SEL_GSCL, 4, 1), + MUX(GSCL_MOUT_ACLK_GSCL_FIMC_USER, "mout_aclk_gscl_fimc_user", + mout_aclk_gscl_fimc_user_p, + MUX_SEL_GSCL, 8, 1), + MUX(GSCL_MOUT_ACLK_CSIS, "mout_aclk_csis", mout_aclk_csis_p, + MUX_SEL_GSCL, 24, 1), +}; + +struct samsung_div_clock gscl_div_clks[] __initdata = { + DIV(GSCL_DOUT_PCLK_M2M_100, "dout_pclk_m2m_100", + "mout_aclk_m2m_400_user", + DIV_GSCL, 0, 3), + DIV(GSCL_DOUT_ACLK_CSIS_200, "dout_aclk_csis_200", + "mout_aclk_m2m_400_user", + DIV_GSCL, 4, 3), +}; + +struct samsung_gate_clock gscl_gate_clks[] __initdata = { + GATE(GSCL_SCLK_CSIS0_WRAP, "sclk_csis0_wrap", "dout_aclk_csis_200", + EN_SCLK_GSCL_FIMC, 0, CLK_SET_RATE_PARENT, 0), + GATE(GSCL_SCLK_CSIS1_WRAP, "sclk_csis1_wrap", "dout_aclk_csis_200", + EN_SCLK_GSCL_FIMC, 1, CLK_SET_RATE_PARENT, 0), + + GATE(GSCL_CLK_GSCL0, "clk_gscl0", "mout_aclk_gscl_333_user", + EN_IP_GSCL, 2, 0, 0), + GATE(GSCL_CLK_GSCL1, "clk_gscl1", "mout_aclk_gscl_333_user", + EN_IP_GSCL, 3, 0, 0), + GATE(GSCL_CLK_MSCL0, "clk_mscl0", "mout_aclk_gscl_333_user", + EN_IP_GSCL, 4, 0, 0), + GATE(GSCL_CLK_MSCL1, "clk_mscl1", "mout_aclk_gscl_333_user", + EN_IP_GSCL, 5, 0, 0), + GATE(GSCL_CLK_PIXEL_GSCL0, "clk_pixel_gscl0", + "mout_aclk_gscl_333_user", + EN_IP_GSCL, 8, 0, 0), + GATE(GSCL_CLK_PIXEL_GSCL1, "clk_pixel_gscl1", + "mout_aclk_gscl_333_user", + EN_IP_GSCL, 9, 0, 0), + + GATE(GSCL_CLK_SMMU3_LITE_A, "clk_smmu3_lite_a", + "mout_aclk_gscl_fimc_user", + EN_IP_GSCL_FIMC, 5, 0, 0), + GATE(GSCL_CLK_SMMU3_LITE_B, "clk_smmu3_lite_b", + "mout_aclk_gscl_fimc_user", + EN_IP_GSCL_FIMC, 6, 0, 0), + GATE(GSCL_CLK_SMMU3_LITE_D, "clk_smmu3_lite_d", + "mout_aclk_gscl_fimc_user", + EN_IP_GSCL_FIMC, 7, 0, 0), + GATE(GSCL_CLK_CSIS0, "clk_csis0", "mout_aclk_gscl_fimc_user", + EN_IP_GSCL_FIMC, 8, 0, 0), + GATE(GSCL_CLK_CSIS1, "clk_csis1", "mout_aclk_gscl_fimc_user", + EN_IP_GSCL_FIMC, 9, 0, 0), + GATE(GSCL_CLK_FIMC_LITE_A, "clk_fimc_lite_a", + "mout_aclk_gscl_fimc_user", + EN_IP_GSCL_FIMC, 10, 0, 0), + GATE(GSCL_CLK_FIMC_LITE_B, "clk_fimc_lite_b", + "mout_aclk_gscl_fimc_user", + EN_IP_GSCL_FIMC, 11, 0, 0), + GATE(GSCL_CLK_FIMC_LITE_D, "clk_fimc_lite_d", + "mout_aclk_gscl_fimc_user", + EN_IP_GSCL_FIMC, 12, 0, 0), + + GATE(GSCL_CLK_SMMU3_GSCL0, "clk_smmu3_gscl0", + "mout_aclk_gscl_333_user", + EN_IP_GSCL_SECURE_SMMU_GSCL0, 17, 0, 0), + GATE(GSCL_CLK_SMMU3_GSCL1, "clk_smmu3_gscl1", "mout_aclk_gscl_333_user", + EN_IP_GSCL_SECURE_SMMU_GSCL1, 18, 0, 0), + GATE(GSCL_CLK_SMMU3_MSCL0, "clk_smmu3_mscl0", + "mout_aclk_m2m_400_user", + EN_IP_GSCL_SECURE_SMMU_MSCL0, 19, 0, 0), + GATE(GSCL_CLK_SMMU3_MSCL1, "clk_smmu3_mscl1", + "mout_aclk_m2m_400_user", + EN_IP_GSCL_SECURE_SMMU_MSCL1, 20, 0, 0), +}; + +static void __init exynos5260_clk_gscl_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.mux_clks = gscl_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(gscl_mux_clks); + cmu.div_clks = gscl_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(gscl_div_clks); + cmu.gate_clks = gscl_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(gscl_gate_clks); + cmu.nr_clk_ids = GSCL_NR_CLK; + cmu.clk_regs = gscl_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(gscl_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_gscl, "samsung,exynos5260-clock-gscl", + exynos5260_clk_gscl_init); + + +/* CMU_ISP */ + +static unsigned long isp_clk_regs[] __initdata = { + MUX_SEL_ISP0, + MUX_SEL_ISP1, + DIV_ISP, + EN_ACLK_ISP0, + EN_ACLK_ISP1, + EN_PCLK_ISP0, + EN_PCLK_ISP1, + EN_SCLK_ISP, + EN_IP_ISP0, + EN_IP_ISP1, +}; + +PNAME(mout_isp_400_user_p) = {"fin_pll", "dout_aclk_isp1_400"}; +PNAME(mout_isp_266_user_p) = {"fin_pll", "dout_aclk_isp1_266"}; + +struct samsung_mux_clock isp_mux_clks[] __initdata = { + MUX(ISP_MOUT_ISP_266_USER, "mout_isp_266_user", mout_isp_266_user_p, + MUX_SEL_ISP0, 0, 1), + MUX(ISP_MOUT_ISP_400_USER, "mout_isp_400_user", mout_isp_400_user_p, + MUX_SEL_ISP0, 4, 1), +}; + +struct samsung_div_clock isp_div_clks[] __initdata = { + DIV(ISP_DOUT_PCLK_ISP_66, "dout_pclk_isp_66", "mout_kfc", + DIV_ISP, 0, 3), + DIV(ISP_DOUT_PCLK_ISP_133, "dout_pclk_isp_133", "mout_kfc", + DIV_ISP, 4, 4), + DIV(ISP_DOUT_CA5_ATCLKIN, "dout_ca5_atclkin", "mout_kfc", + DIV_ISP, 12, 3), + DIV(ISP_DOUT_CA5_PCLKDBG, "dout_ca5_pclkdbg", "mout_kfc", + DIV_ISP, 16, 4), + DIV(ISP_DOUT_SCLK_MPWM, "dout_sclk_mpwm", "mout_kfc", DIV_ISP, 20, 2), +}; + +struct samsung_gate_clock isp_gate_clks[] __initdata = { + GATE(ISP_CLK_GIC, "clk_isp_gic", "mout_aclk_isp1_266", + EN_IP_ISP0, 15, 0, 0), + + GATE(ISP_CLK_CA5, "clk_isp_ca5", "mout_aclk_isp1_266", + EN_IP_ISP1, 1, 0, 0), + GATE(ISP_CLK_FIMC_DRC, "clk_isp_fimc_drc", "mout_aclk_isp1_266", + EN_IP_ISP1, 2, 0, 0), + GATE(ISP_CLK_FIMC_FD, "clk_isp_fimc_fd", "mout_aclk_isp1_266", + EN_IP_ISP1, 3, 0, 0), + GATE(ISP_CLK_FIMC, "clk_isp_fimc", "mout_aclk_isp1_266", + EN_IP_ISP1, 4, 0, 0), + GATE(ISP_CLK_FIMC_SCALERC, "clk_isp_fimc_scalerc", + "mout_aclk_isp1_266", + EN_IP_ISP1, 5, 0, 0), + GATE(ISP_CLK_FIMC_SCALERP, "clk_isp_fimc_scalerp", + "mout_aclk_isp1_266", + EN_IP_ISP1, 6, 0, 0), + GATE(ISP_CLK_I2C0, "clk_isp_i2c0", "mout_aclk_isp1_266", + EN_IP_ISP1, 7, 0, 0), + GATE(ISP_CLK_I2C1, "clk_isp_i2c1", "mout_aclk_isp1_266", + EN_IP_ISP1, 8, 0, 0), + GATE(ISP_CLK_MCUCTL, "clk_isp_mcuctl", "mout_aclk_isp1_266", + EN_IP_ISP1, 9, 0, 0), + GATE(ISP_CLK_MPWM, "clk_isp_mpwm", "mout_aclk_isp1_266", + EN_IP_ISP1, 10, 0, 0), + GATE(ISP_CLK_MTCADC, "clk_isp_mtcadc", "mout_aclk_isp1_266", + EN_IP_ISP1, 11, 0, 0), + GATE(ISP_CLK_PWM, "clk_isp_pwm", "mout_aclk_isp1_266", + EN_IP_ISP1, 14, 0, 0), + GATE(ISP_CLK_SMMU_DRC, "clk_smmu_drc", "mout_aclk_isp1_266", + EN_IP_ISP1, 21, 0, 0), + GATE(ISP_CLK_SMMU_FD, "clk_smmu_fd", "mout_aclk_isp1_266", + EN_IP_ISP1, 22, 0, 0), + GATE(ISP_CLK_SMMU_ISP, "clk_smmu_isp", "mout_aclk_isp1_266", + EN_IP_ISP1, 23, 0, 0), + GATE(ISP_CLK_SMMU_ISPCX, "clk_smmu_ispcx", "mout_aclk_isp1_266", + EN_IP_ISP1, 24, 0, 0), + GATE(ISP_CLK_SMMU_SCALERC, "clk_isp_smmu_scalerc", + "mout_aclk_isp1_266", + EN_IP_ISP1, 25, 0, 0), + GATE(ISP_CLK_SMMU_SCALERP, "clk_isp_smmu_scalerp", + "mout_aclk_isp1_266", + EN_IP_ISP1, 26, 0, 0), + GATE(ISP_CLK_SPI0, "clk_isp_spi0", "mout_aclk_isp1_266", + EN_IP_ISP1, 27, 0, 0), + GATE(ISP_CLK_SPI1, "clk_isp_spi1", "mout_aclk_isp1_266", + EN_IP_ISP1, 28, 0, 0), + GATE(ISP_CLK_WDT, "clk_isp_wdt", "mout_aclk_isp1_266", + EN_IP_ISP1, 31, 0, 0), + GATE(ISP_CLK_UART, "clk_isp_uart", "mout_aclk_isp1_266", + EN_IP_ISP1, 30, 0, 0), + + GATE(ISP_SCLK_UART_EXT, "sclk_isp_uart_ext", "fin_pll", + EN_SCLK_ISP, 7, CLK_SET_RATE_PARENT, 0), + GATE(ISP_SCLK_SPI1_EXT, "sclk_isp_spi1_ext", "fin_pll", + EN_SCLK_ISP, 8, CLK_SET_RATE_PARENT, 0), + GATE(ISP_SCLK_SPI0_EXT, "sclk_isp_spi0_ext", "fin_pll", + EN_SCLK_ISP, 9, CLK_SET_RATE_PARENT, 0), +}; + +static void __init exynos5260_clk_isp_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.mux_clks = isp_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(isp_mux_clks); + cmu.div_clks = isp_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(isp_div_clks); + cmu.gate_clks = isp_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(isp_gate_clks); + cmu.nr_clk_ids = ISP_NR_CLK; + cmu.clk_regs = isp_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(isp_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_isp, "samsung,exynos5260-clock-isp", + exynos5260_clk_isp_init); + + +/* CMU_KFC */ + +static unsigned long kfc_clk_regs[] __initdata = { + KFC_PLL_LOCK, + KFC_PLL_CON0, + KFC_PLL_CON1, + KFC_PLL_FDET, + MUX_SEL_KFC0, + MUX_SEL_KFC2, + DIV_KFC, + DIV_KFC_PLL_FDET, + EN_ACLK_KFC, + EN_PCLK_KFC, + EN_SCLK_KFC, + EN_IP_KFC, +}; + +PNAME(mout_kfc_pll_p) = {"fin_pll", "fout_kfc_pll"}; +PNAME(mout_kfc_p) = {"mout_kfc_pll", "dout_media_pll"}; + +struct samsung_mux_clock kfc_mux_clks[] __initdata = { + MUX(KFC_MOUT_KFC_PLL, "mout_kfc_pll", mout_kfc_pll_p, + MUX_SEL_KFC0, 0, 1), + MUX(KFC_MOUT_KFC, "mout_kfc", mout_kfc_p, MUX_SEL_KFC2, 0, 1), +}; + +struct samsung_div_clock kfc_div_clks[] __initdata = { + DIV(KFC_DOUT_KFC1, "dout_kfc1", "mout_kfc", DIV_KFC, 0, 3), + DIV(KFC_DOUT_KFC2, "dout_kfc2", "dout_kfc1", DIV_KFC, 4, 3), + DIV(KFC_DOUT_KFC_ATCLK, "dout_kfc_atclk", "dout_kfc2", DIV_KFC, 8, 3), + DIV(KFC_DOUT_KFC_PCLK_DBG, "dout_kfc_pclk_dbg", "dout_kfc2", + DIV_KFC, 12, 3), + DIV(KFC_DOUT_ACLK_KFC, "dout_aclk_kfc", "dout_kfc2", DIV_KFC, 16, 3), + DIV(KFC_DOUT_PCLK_KFC, "dout_pclk_kfc", "dout_kfc2", DIV_KFC, 20, 3), + DIV(KFC_DOUT_KFC_PLL, "dout_kfc_pll", "mout_kfc", DIV_KFC, 24, 3), +}; + +static struct samsung_pll_clock kfc_pll_clks[] __initdata = { + PLL(pll_2550xx, KFC_FOUT_KFC_PLL, "fout_kfc_pll", "fin_pll", + KFC_PLL_LOCK, KFC_PLL_CON0, + pll2550_24mhz_tbl), +}; + +static void __init exynos5260_clk_kfc_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.pll_clks = kfc_pll_clks; + cmu.nr_pll_clks = ARRAY_SIZE(kfc_pll_clks); + cmu.mux_clks = kfc_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(kfc_mux_clks); + cmu.div_clks = kfc_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(kfc_div_clks); + cmu.nr_clk_ids = KFC_NR_CLK; + cmu.clk_regs = kfc_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(kfc_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_kfc, "samsung,exynos5260-clock-kfc", + exynos5260_clk_kfc_init); + + +/* CMU_MFC */ + +static unsigned long mfc_clk_regs[] __initdata = { + MUX_SEL_MFC, + DIV_MFC, + EN_ACLK_MFC, + EN_ACLK_SECURE_SMMU2_MFC, + EN_PCLK_MFC, + EN_PCLK_SECURE_SMMU2_MFC, + EN_IP_MFC, + EN_IP_MFC_SECURE_SMMU2_MFC, +}; + +PNAME(mout_aclk_mfc_333_user_p) = {"fin_pll", "dout_aclk_mfc_333"}; + +struct samsung_mux_clock mfc_mux_clks[] __initdata = { + MUX(MFC_MOUT_ACLK_MFC_333_USER, "mout_aclk_mfc_333_user", + mout_aclk_mfc_333_user_p, + MUX_SEL_MFC, 0, 1), +}; + +struct samsung_div_clock mfc_div_clks[] __initdata = { + DIV(MFC_DOUT_PCLK_MFC_83, "dout_pclk_mfc_83", "mout_aclk_mfc_333_user", + DIV_MFC, 0, 3), +}; + +struct samsung_gate_clock mfc_gate_clks[] __initdata = { + GATE(MFC_CLK_MFC, "clk_mfc", "mout_aclk_mfc_333_user", + EN_IP_MFC, 1, 0, 0), + GATE(MFC_CLK_SMMU2_MFCM0, "clk_smmu2_mfcm0", "mout_aclk_mfc_333_user", + EN_IP_MFC_SECURE_SMMU2_MFC, 6, 0, 0), + GATE(MFC_CLK_SMMU2_MFCM1, "clk_smmu2_mfcm1", "mout_aclk_mfc_333_user", + EN_IP_MFC_SECURE_SMMU2_MFC, 7, 0, 0), +}; + +static void __init exynos5260_clk_mfc_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.mux_clks = mfc_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(mfc_mux_clks); + cmu.div_clks = mfc_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(mfc_div_clks); + cmu.gate_clks = mfc_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(mfc_gate_clks); + cmu.nr_clk_ids = MFC_NR_CLK; + cmu.clk_regs = mfc_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(mfc_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_mfc, "samsung,exynos5260-clock-mfc", + exynos5260_clk_mfc_init); + + +/* CMU_MIF */ + +static unsigned long mif_clk_regs[] __initdata = { + MEM_PLL_LOCK, + BUS_PLL_LOCK, + MEDIA_PLL_LOCK, + MEM_PLL_CON0, + MEM_PLL_CON1, + MEM_PLL_FDET, + BUS_PLL_CON0, + BUS_PLL_CON1, + BUS_PLL_FDET, + MEDIA_PLL_CON0, + MEDIA_PLL_CON1, + MEDIA_PLL_FDET, + MUX_SEL_MIF, + DIV_MIF, + DIV_MIF_PLL_FDET, + EN_ACLK_MIF, + EN_ACLK_MIF_SECURE_DREX1_TZ, + EN_ACLK_MIF_SECURE_DREX0_TZ, + EN_ACLK_MIF_SECURE_INTMEM, + EN_PCLK_MIF, + EN_PCLK_MIF_SECURE_MONOCNT, + EN_PCLK_MIF_SECURE_RTC_APBIF, + EN_PCLK_MIF_SECURE_DREX1_TZ, + EN_PCLK_MIF_SECURE_DREX0_TZ, + EN_SCLK_MIF, + EN_IP_MIF, + EN_IP_MIF_SECURE_MONOCNT, + EN_IP_MIF_SECURE_RTC_APBIF, + EN_IP_MIF_SECURE_DREX1_TZ, + EN_IP_MIF_SECURE_DREX0_TZ, + EN_IP_MIF_SECURE_INTEMEM, +}; + +PNAME(mout_mem_pll_p) = {"fin_pll", "fout_mem_pll"}; +PNAME(mout_bus_pll_p) = {"fin_pll", "fout_bus_pll"}; +PNAME(mout_media_pll_p) = {"fin_pll", "fout_media_pll"}; +PNAME(mout_mif_drex_p) = {"dout_mem_pll", "dout_bus_pll"}; +PNAME(mout_mif_drex2x_p) = {"dout_mem_pll", "dout_bus_pll"}; +PNAME(mout_clkm_phy_p) = {"mout_mif_drex", "dout_media_pll"}; +PNAME(mout_clk2x_phy_p) = {"mout_mif_drex2x", "dout_media_pll"}; + +struct samsung_mux_clock mif_mux_clks[] __initdata = { + MUX(MIF_MOUT_MEM_PLL, "mout_mem_pll", mout_mem_pll_p, + MUX_SEL_MIF, 0, 1), + MUX(MIF_MOUT_BUS_PLL, "mout_bus_pll", mout_bus_pll_p, + MUX_SEL_MIF, 4, 1), + MUX(MIF_MOUT_MEDIA_PLL, "mout_media_pll", mout_media_pll_p, + MUX_SEL_MIF, 8, 1), + MUX(MIF_MOUT_MIF_DREX, "mout_mif_drex", mout_mif_drex_p, + MUX_SEL_MIF, 12, 1), + MUX(MIF_MOUT_CLKM_PHY, "mout_clkm_phy", mout_clkm_phy_p, + MUX_SEL_MIF, 16, 1), + MUX(MIF_MOUT_MIF_DREX2X, "mout_mif_drex2x", mout_mif_drex2x_p, + MUX_SEL_MIF, 20, 1), + MUX(MIF_MOUT_CLK2X_PHY, "mout_clk2x_phy", mout_clk2x_phy_p, + MUX_SEL_MIF, 24, 1), +}; + +struct samsung_div_clock mif_div_clks[] __initdata = { + DIV(MIF_DOUT_MEDIA_PLL, "dout_media_pll", "mout_media_pll", + DIV_MIF, 0, 3), + DIV(MIF_DOUT_MEM_PLL, "dout_mem_pll", "mout_mem_pll", + DIV_MIF, 4, 3), + DIV(MIF_DOUT_BUS_PLL, "dout_bus_pll", "mout_bus_pll", + DIV_MIF, 8, 3), + DIV(MIF_DOUT_CLKM_PHY, "dout_clkm_phy", "mout_clkm_phy", + DIV_MIF, 12, 3), + DIV(MIF_DOUT_CLK2X_PHY, "dout_clk2x_phy", "mout_clk2x_phy", + DIV_MIF, 16, 4), + DIV(MIF_DOUT_ACLK_MIF_466, "dout_aclk_mif_466", "dout_clk2x_phy", + DIV_MIF, 20, 3), + DIV(MIF_DOUT_ACLK_BUS_200, "dout_aclk_bus_200", "dout_bus_pll", + DIV_MIF, 24, 3), + DIV(MIF_DOUT_ACLK_BUS_100, "dout_aclk_bus_100", "dout_bus_pll", + DIV_MIF, 28, 4), +}; + +struct samsung_gate_clock mif_gate_clks[] __initdata = { + GATE(MIF_CLK_LPDDR3PHY_WRAP0, "clk_lpddr3phy_wrap0", "dout_clk2x_phy", + EN_IP_MIF, 12, CLK_IGNORE_UNUSED, 0), + GATE(MIF_CLK_LPDDR3PHY_WRAP1, "clk_lpddr3phy_wrap1", "dout_clk2x_phy", + EN_IP_MIF, 13, CLK_IGNORE_UNUSED, 0), + + GATE(MIF_CLK_MONOCNT, "clk_monocnt", "dout_aclk_bus_100", + EN_IP_MIF_SECURE_MONOCNT, 22, + CLK_IGNORE_UNUSED, 0), + + GATE(MIF_CLK_MIF_RTC, "clk_mif_rtc", "dout_aclk_bus_100", + EN_IP_MIF_SECURE_RTC_APBIF, 23, + CLK_IGNORE_UNUSED, 0), + + GATE(MIF_CLK_DREX1, "clk_drex1", "dout_aclk_mif_466", + EN_IP_MIF_SECURE_DREX1_TZ, 9, + CLK_IGNORE_UNUSED, 0), + + GATE(MIF_CLK_DREX0, "clk_drex0", "dout_aclk_mif_466", + EN_IP_MIF_SECURE_DREX0_TZ, 9, + CLK_IGNORE_UNUSED, 0), + + GATE(MIF_CLK_INTMEM, "clk_intmem", "dout_aclk_bus_200", + EN_IP_MIF_SECURE_INTEMEM, 11, + CLK_IGNORE_UNUSED, 0), + + GATE(MIF_SCLK_LPDDR3PHY_WRAP_U0, "sclk_lpddr3phy_wrap_u0", + "dout_clkm_phy", EN_SCLK_MIF, 0, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), + GATE(MIF_SCLK_LPDDR3PHY_WRAP_U1, "sclk_lpddr3phy_wrap_u1", + "dout_clkm_phy", EN_SCLK_MIF, 1, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0), +}; + +static struct samsung_pll_clock mif_pll_clks[] __initdata = { + PLL(pll_2550xx, MIF_FOUT_MEM_PLL, "fout_mem_pll", "fin_pll", + MEM_PLL_LOCK, MEM_PLL_CON0, + pll2550_24mhz_tbl), + PLL(pll_2550xx, MIF_FOUT_BUS_PLL, "fout_bus_pll", "fin_pll", + BUS_PLL_LOCK, BUS_PLL_CON0, + pll2550_24mhz_tbl), + PLL(pll_2550xx, MIF_FOUT_MEDIA_PLL, "fout_media_pll", "fin_pll", + MEDIA_PLL_LOCK, MEDIA_PLL_CON0, + pll2550_24mhz_tbl), +}; + +static void __init exynos5260_clk_mif_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.pll_clks = mif_pll_clks; + cmu.nr_pll_clks = ARRAY_SIZE(mif_pll_clks); + cmu.mux_clks = mif_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(mif_mux_clks); + cmu.div_clks = mif_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(mif_div_clks); + cmu.gate_clks = mif_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(mif_gate_clks); + cmu.nr_clk_ids = MIF_NR_CLK; + cmu.clk_regs = mif_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(mif_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_mif, "samsung,exynos5260-clock-mif", + exynos5260_clk_mif_init); + + +/* CMU_PERI */ + +static unsigned long peri_clk_regs[] __initdata = { + MUX_SEL_PERI, + MUX_SEL_PERI1, + DIV_PERI, + EN_PCLK_PERI0, + EN_PCLK_PERI1, + EN_PCLK_PERI2, + EN_PCLK_PERI3, + EN_PCLK_PERI_SECURE_CHIPID, + EN_PCLK_PERI_SECURE_PROVKEY0, + EN_PCLK_PERI_SECURE_PROVKEY1, + EN_PCLK_PERI_SECURE_SECKEY, + EN_PCLK_PERI_SECURE_ANTIRBKCNT, + EN_PCLK_PERI_SECURE_TOP_RTC, + EN_PCLK_PERI_SECURE_TZPC, + EN_SCLK_PERI, + EN_SCLK_PERI_SECURE_TOP_RTC, + EN_IP_PERI0, + EN_IP_PERI1, + EN_IP_PERI2, + EN_IP_PERI_SECURE_CHIPID, + EN_IP_PERI_SECURE_PROVKEY0, + EN_IP_PERI_SECURE_PROVKEY1, + EN_IP_PERI_SECURE_SECKEY, + EN_IP_PERI_SECURE_ANTIRBKCNT, + EN_IP_PERI_SECURE_TOP_RTC, + EN_IP_PERI_SECURE_TZPC, +}; + +PNAME(mout_sclk_pcm_p) = {"ioclk_pcm_extclk", "fin_pll", "dout_aclk_peri_aud", + "phyclk_hdmi_phy_ref_cko"}; +PNAME(mout_sclk_i2scod_p) = {"ioclk_i2s_cdclk", "fin_pll", "dout_aclk_peri_aud", + "phyclk_hdmi_phy_ref_cko"}; +PNAME(mout_sclk_spdif_p) = {"ioclk_spdif_extclk", "fin_pll", + "dout_aclk_peri_aud", "phyclk_hdmi_phy_ref_cko"}; + +struct samsung_mux_clock peri_mux_clks[] __initdata = { + MUX(PERI_MOUT_SCLK_PCM, "mout_sclk_pcm", mout_sclk_pcm_p, + MUX_SEL_PERI1, 4, 2), + MUX(PERI_MOUT_SCLK_I2SCOD, "mout_sclk_i2scod", mout_sclk_i2scod_p, + MUX_SEL_PERI1, 12, 2), + MUX(PERI_MOUT_SCLK_SPDIF, "mout_sclk_spdif", mout_sclk_spdif_p, + MUX_SEL_PERI1, 20, 2), +}; + +struct samsung_div_clock peri_div_clks[] __initdata = { + DIV(PERI_DOUT_PCM, "dout_pcm", "mout_sclk_pcm", DIV_PERI, 0, 8), + DIV(PERI_DOUT_I2S, "dout_i2s", "mout_sclk_i2scod", DIV_PERI, 8, 6), +}; + +struct samsung_gate_clock peri_gate_clks[] __initdata = { + GATE(PERI_SCLK_PCM1, "sclk_pcm1", "dout_pcm", EN_SCLK_PERI, 0, + CLK_SET_RATE_PARENT, 0), + GATE(PERI_SCLK_I2S, "sclk_i2s", "dout_i2s", EN_SCLK_PERI, 1, + CLK_SET_RATE_PARENT, 0), + GATE(PERI_SCLK_SPDIF, "sclk_spdif", "dout_sclk_peri_spi0_b", + EN_SCLK_PERI, 2, CLK_SET_RATE_PARENT, 0), + GATE(PERI_SCLK_SPI0, "sclk_spi0", "dout_sclk_peri_spi0_b", + EN_SCLK_PERI, 7, CLK_SET_RATE_PARENT, 0), + GATE(PERI_SCLK_SPI1, "sclk_spi1", "dout_sclk_peri_spi1_b", + EN_SCLK_PERI, 8, CLK_SET_RATE_PARENT, 0), + GATE(PERI_SCLK_SPI2, "sclk_spi2", "dout_sclk_peri_spi2_b", + EN_SCLK_PERI, 9, CLK_SET_RATE_PARENT, 0), + GATE(PERI_SCLK_UART0, "sclk_uart0", "dout_sclk_peri_uart0", + EN_SCLK_PERI, 10, CLK_SET_RATE_PARENT, 0), + GATE(PERI_SCLK_UART1, "sclk_uart1", "dout_sclk_peri_uart1", + EN_SCLK_PERI, 11, CLK_SET_RATE_PARENT, 0), + GATE(PERI_SCLK_UART2, "sclk_uart2", "dout_sclk_peri_uart2", + EN_SCLK_PERI, 12, CLK_SET_RATE_PARENT, 0), + + GATE(PERI_CLK_ABB, "clk_abb", "dout_aclk_peri_66", + EN_IP_PERI0, 1, 0, 0), + GATE(PERI_CLK_EFUSE_WRITER, "clk_efuse_writer", "dout_aclk_peri_66", + EN_IP_PERI0, 5, 0, 0), + GATE(PERI_CLK_HDMICEC, "clk_hdmicec", "dout_aclk_peri_66", + EN_IP_PERI0, 6, 0, 0), + GATE(PERI_CLK_I2C10, "clk_i2c10", "dout_aclk_peri_66", + EN_IP_PERI0, 7, 0, 0), + GATE(PERI_CLK_I2C11, "clk_i2c11", "dout_aclk_peri_66", + EN_IP_PERI0, 8, 0, 0), + GATE(PERI_CLK_I2C8, "clk_i2c8", "dout_aclk_peri_66", + EN_IP_PERI0, 9, 0, 0), + GATE(PERI_CLK_I2C9, "clk_i2c9", "dout_aclk_peri_66", + EN_IP_PERI0, 10, 0, 0), + GATE(PERI_CLK_I2C4, "clk_i2c4", "dout_aclk_peri_66", + EN_IP_PERI0, 11, 0, 0), + GATE(PERI_CLK_I2C5, "clk_i2c5", "dout_aclk_peri_66", + EN_IP_PERI0, 12, 0, 0), + GATE(PERI_CLK_I2C6, "clk_i2c6", "dout_aclk_peri_66", + EN_IP_PERI0, 13, 0, 0), + GATE(PERI_CLK_I2C7, "clk_i2c7", "dout_aclk_peri_66", + EN_IP_PERI0, 14, 0, 0), + GATE(PERI_CLK_I2CHDMI, "clk_i2chdmi", "dout_aclk_peri_66", + EN_IP_PERI0, 15, 0, 0), + GATE(PERI_CLK_I2S, "clk_peri_i2s", "dout_aclk_peri_66", + EN_IP_PERI0, 16, 0, 0), + GATE(PERI_CLK_MCT, "clk_mct", "dout_aclk_peri_66", + EN_IP_PERI0, 17, 0, 0), + GATE(PERI_CLK_PCM, "clk_peri_pcm", "dout_aclk_peri_66", + EN_IP_PERI0, 18, 0, 0), + GATE(PERI_CLK_HSIC0, "clk_hsic0", "dout_aclk_peri_66", + EN_IP_PERI0, 20, 0, 0), + GATE(PERI_CLK_HSIC1, "clk_hsic1", "dout_aclk_peri_66", + EN_IP_PERI0, 21, 0, 0), + GATE(PERI_CLK_HSIC2, "clk_hsic2", "dout_aclk_peri_66", + EN_IP_PERI0, 22, 0, 0), + GATE(PERI_CLK_HSIC3, "clk_hsic3", "dout_aclk_peri_66", + EN_IP_PERI0, 23, 0, 0), + GATE(PERI_CLK_WDT_EGL, "clk_wdt_egl", "dout_aclk_peri_66", + EN_IP_PERI0, 24, 0, 0), + GATE(PERI_CLK_WDT_KFC, "clk_wdt_kfc", "dout_aclk_peri_66", + EN_IP_PERI0, 25, 0, 0), + + GATE(PERI_CLK_UART4, "clk_uart4", "dout_aclk_peri_66", + EN_IP_PERI2, 0, 0, 0), + GATE(PERI_CLK_PWM, "clk_pwm", "dout_aclk_peri_66", + EN_IP_PERI2, 3, 0, 0), + GATE(PERI_CLK_SPDIF, "clk_spdif", "dout_aclk_peri_66", + EN_IP_PERI2, 6, 0, 0), + GATE(PERI_CLK_SPI0, "clk_spi0", "dout_aclk_peri_66", + EN_IP_PERI2, 7, 0, 0), + GATE(PERI_CLK_SPI1, "clk_spi1", "dout_aclk_peri_66", + EN_IP_PERI2, 8, 0, 0), + GATE(PERI_CLK_SPI2, "clk_spi2", "dout_aclk_peri_66", + EN_IP_PERI2, 9, 0, 0), + GATE(PERI_CLK_TMU0, "clk_tmu0", "dout_aclk_peri_66", + EN_IP_PERI2, 10, 0, 0), + GATE(PERI_CLK_TMU1, "clk_tmu1", "dout_aclk_peri_66", + EN_IP_PERI2, 11, 0, 0), + GATE(PERI_CLK_TMU2, "clk_tmu2", "dout_aclk_peri_66", + EN_IP_PERI2, 12, 0, 0), + GATE(PERI_CLK_TMU3, "clk_tmu3", "dout_aclk_peri_66", + EN_IP_PERI2, 13, 0, 0), + GATE(PERI_CLK_TMU4, "clk_tmu4", "dout_aclk_peri_66", + EN_IP_PERI2, 14, 0, 0), + GATE(PERI_CLK_ADC, "clk_adc", "dout_aclk_peri_66", + EN_IP_PERI2, 18, 0, 0), + GATE(PERI_CLK_UART0, "clk_uart0", "dout_aclk_peri_66", + EN_IP_PERI2, 19, 0, 0), + GATE(PERI_CLK_UART1, "clk_uart1", "dout_aclk_peri_66", + EN_IP_PERI2, 20, 0, 0), + GATE(PERI_CLK_UART2, "clk_uart2", "dout_aclk_peri_66", + EN_IP_PERI2, 21, 0, 0), + + GATE(PERI_CLK_CHIPID, "clk_chipid", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_CHIPID, 2, 0, 0), + + GATE(PERI_CLK_PROVKEY0, "clk_provkey0", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_PROVKEY0, 1, 0, 0), + + GATE(PERI_CLK_PROVKEY1, "clk_provkey1", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_PROVKEY1, 2, 0, 0), + + GATE(PERI_CLK_SECKEY, "clk_seckey", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_SECKEY, 5, 0, 0), + + GATE(PERI_CLK_TOP_RTC, "clk_top_rtc", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TOP_RTC, 5, 0, 0), + + GATE(PERI_CLK_TZPC0, "clk_tzpc0", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 10, 0, 0), + GATE(PERI_CLK_TZPC1, "clk_tzpc1", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 11, 0, 0), + GATE(PERI_CLK_TZPC2, "clk_tzpc2", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 12, 0, 0), + GATE(PERI_CLK_TZPC3, "clk_tzpc3", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 13, 0, 0), + GATE(PERI_CLK_TZPC4, "clk_tzpc4", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 14, 0, 0), + GATE(PERI_CLK_TZPC5, "clk_tzpc5", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 15, 0, 0), + GATE(PERI_CLK_TZPC6, "clk_tzpc6", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 16, 0, 0), + GATE(PERI_CLK_TZPC7, "clk_tzpc7", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 17, 0, 0), + GATE(PERI_CLK_TZPC8, "clk_tzpc8", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 18, 0, 0), + GATE(PERI_CLK_TZPC9, "clk_tzpc9", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 19, 0, 0), + GATE(PERI_CLK_TZPC10, "clk_tzpc10", "dout_aclk_peri_66", + EN_IP_PERI_SECURE_TZPC, 20, 0, 0), +}; + +static void __init exynos5260_clk_peri_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.mux_clks = peri_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(peri_mux_clks); + cmu.div_clks = peri_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(peri_div_clks); + cmu.gate_clks = peri_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(peri_gate_clks); + cmu.nr_clk_ids = PERI_NR_CLK; + cmu.clk_regs = peri_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(peri_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_peri, "samsung,exynos5260-clock-peri", + exynos5260_clk_peri_init); + + +/* CMU_TOP */ + +static unsigned long top_clk_regs[] __initdata = { + DISP_PLL_LOCK, + AUD_PLL_LOCK, + DISP_PLL_CON0, + DISP_PLL_CON1, + DISP_PLL_FDET, + AUD_PLL_CON0, + AUD_PLL_CON1, + AUD_PLL_CON2, + AUD_PLL_FDET, + MUX_SEL_TOP_PLL0, + MUX_SEL_TOP_MFC, + MUX_SEL_TOP_G2D, + MUX_SEL_TOP_GSCL, + MUX_SEL_TOP_ISP10, + MUX_SEL_TOP_ISP11, + MUX_SEL_TOP_DISP0, + MUX_SEL_TOP_DISP1, + MUX_SEL_TOP_BUS, + MUX_SEL_TOP_PERI0, + MUX_SEL_TOP_PERI1, + MUX_SEL_TOP_FSYS, + DIV_TOP_G2D_MFC, + DIV_TOP_GSCL_ISP0, + DIV_TOP_ISP10, + DIV_TOP_ISP11, + DIV_TOP_DISP, + DIV_TOP_BUS, + DIV_TOP_PERI0, + DIV_TOP_PERI1, + DIV_TOP_PERI2, + DIV_TOP_FSYS0, + DIV_TOP_FSYS1, + DIV_TOP_HPM, + DIV_TOP_PLL_FDET, + EN_ACLK_TOP, + EN_SCLK_TOP, + EN_IP_TOP, +}; + +/* fixed rate clocks generated inside the soc */ +struct samsung_fixed_rate_clock fixed_rate_clks[] __initdata = { + FRATE(PHYCLK_DPTX_PHY_CH3_TXD_CLK, "phyclk_dptx_phy_ch3_txd_clk", NULL, + CLK_IS_ROOT, 270000000), + FRATE(PHYCLK_DPTX_PHY_CH2_TXD_CLK, "phyclk_dptx_phy_ch2_txd_clk", NULL, + CLK_IS_ROOT, 270000000), + FRATE(PHYCLK_DPTX_PHY_CH1_TXD_CLK, "phyclk_dptx_phy_ch1_txd_clk", NULL, + CLK_IS_ROOT, 270000000), + FRATE(PHYCLK_DPTX_PHY_CH0_TXD_CLK, "phyclk_dptx_phy_ch0_txd_clk", NULL, + CLK_IS_ROOT, 270000000), + FRATE(phyclk_hdmi_phy_tmds_clko, "phyclk_hdmi_phy_tmds_clko", NULL, + CLK_IS_ROOT, 250000000), + FRATE(PHYCLK_HDMI_PHY_PIXEL_CLKO, "phyclk_hdmi_phy_pixel_clko", NULL, + CLK_IS_ROOT, 1660000000), + FRATE(PHYCLK_HDMI_LINK_O_TMDS_CLKHI, "phyclk_hdmi_link_o_tmds_clkhi", + NULL, CLK_IS_ROOT, 125000000), + FRATE(PHYCLK_MIPI_DPHY_4L_M_TXBYTECLKHS, + "phyclk_mipi_dphy_4l_m_txbyteclkhs" , NULL, + CLK_IS_ROOT, 187500000), + FRATE(PHYCLK_DPTX_PHY_O_REF_CLK_24M, "phyclk_dptx_phy_o_ref_clk_24m", + NULL, CLK_IS_ROOT, 24000000), + FRATE(PHYCLK_DPTX_PHY_CLK_DIV2, "phyclk_dptx_phy_clk_div2", NULL, + CLK_IS_ROOT, 135000000), + FRATE(PHYCLK_MIPI_DPHY_4L_M_RXCLKESC0, + "phyclk_mipi_dphy_4l_m_rxclkesc0", NULL, + CLK_IS_ROOT, 20000000), + FRATE(PHYCLK_USBHOST20_PHY_PHYCLOCK, "phyclk_usbhost20_phy_phyclock", + NULL, CLK_IS_ROOT, 60000000), + FRATE(PHYCLK_USBHOST20_PHY_FREECLK, "phyclk_usbhost20_phy_freeclk", + NULL, CLK_IS_ROOT, 60000000), + FRATE(PHYCLK_USBHOST20_PHY_CLK48MOHCI, + "phyclk_usbhost20_phy_clk48mohci", + NULL, CLK_IS_ROOT, 48000000), + FRATE(PHYCLK_USBDRD30_UDRD30_PIPE_PCLK, + "phyclk_usbdrd30_udrd30_pipe_pclk", NULL, + CLK_IS_ROOT, 125000000), + FRATE(PHYCLK_USBDRD30_UDRD30_PHYCLOCK, + "phyclk_usbdrd30_udrd30_phyclock", NULL, + CLK_IS_ROOT, 60000000), +}; + +PNAME(mout_memtop_pll_user_p) = {"fin_pll", "dout_mem_pll"}; +PNAME(mout_bustop_pll_user_p) = {"fin_pll", "dout_bus_pll"}; +PNAME(mout_mediatop_pll_user_p) = {"fin_pll", "dout_media_pll"}; +PNAME(mout_audtop_pll_user_p) = {"fin_pll", "mout_aud_pll"}; +PNAME(mout_aud_pll_p) = {"fin_pll", "fout_aud_pll"}; +PNAME(mout_disp_pll_p) = {"fin_pll", "fout_disp_pll"}; +PNAME(mout_mfc_bustop_333_p) = {"mout_bustop_pll_user", "mout_disp_pll"}; +PNAME(mout_aclk_mfc_333_p) = {"mout_mediatop_pll_user", "mout_mfc_bustop_333"}; +PNAME(mout_g2d_bustop_333_p) = {"mout_bustop_pll_user", "mout_disp_pll"}; +PNAME(mout_aclk_g2d_333_p) = {"mout_mediatop_pll_user", "mout_g2d_bustop_333"}; +PNAME(mout_gscl_bustop_333_p) = {"mout_bustop_pll_user", "mout_disp_pll"}; +PNAME(mout_aclk_gscl_333_p) = {"mout_mediatop_pll_user", + "mout_gscl_bustop_333"}; +PNAME(mout_m2m_mediatop_400_p) = {"mout_mediatop_pll_user", "mout_disp_pll"}; +PNAME(mout_aclk_gscl_400_p) = {"mout_bustop_pll_user", + "mout_m2m_mediatop_400"}; +PNAME(mout_gscl_bustop_fimc_p) = {"mout_bustop_pll_user", "mout_disp_pll"}; +PNAME(mout_aclk_gscl_fimc_p) = {"mout_mediatop_pll_user", + "mout_gscl_bustop_fimc"}; +PNAME(mout_isp1_media_266_p) = {"mout_mediatop_pll_user", + "mout_memtop_pll_user"}; +PNAME(mout_aclk_isp1_266_p) = {"mout_bustop_pll_user", "mout_isp1_media_266"}; +PNAME(mout_isp1_media_400_p) = {"mout_mediatop_pll_user", "mout_disp_pll"}; +PNAME(mout_aclk_isp1_400_p) = {"mout_bustop_pll_user", "mout_isp1_media_400"}; +PNAME(mout_sclk_isp_spi_p) = {"fin_pll", "mout_bustop_pll_user"}; +PNAME(mout_sclk_isp_uart_p) = {"fin_pll", "mout_bustop_pll_user"}; +PNAME(mout_sclk_isp_sensor_p) = {"fin_pll", "mout_bustop_pll_user"}; +PNAME(mout_disp_disp_333_p) = {"mout_disp_pll", "mout_bustop_pll_user"}; +PNAME(mout_aclk_disp_333_p) = {"mout_mediatop_pll_user", "mout_disp_disp_333"}; +PNAME(mout_disp_disp_222_p) = {"mout_disp_pll", "mout_bustop_pll_user"}; +PNAME(mout_aclk_disp_222_p) = {"mout_mediatop_pll_user", "mout_disp_disp_222"}; +PNAME(mout_disp_media_pixel_p) = {"mout_mediatop_pll_user", + "mout_bustop_pll_user"}; +PNAME(mout_sclk_disp_pixel_p) = {"mout_disp_pll", "mout_disp_media_pixel"}; +PNAME(mout_bus_bustop_400_p) = {"mout_bustop_pll_user", "mout_memtop_pll_user"}; +PNAME(mout_bus_bustop_100_p) = {"mout_bustop_pll_user", "mout_memtop_pll_user"}; +PNAME(mout_sclk_peri_spi_clk_p) = {"fin_pll", "mout_bustop_pll_user"}; +PNAME(mout_sclk_peri_uart_uclk_p) = {"fin_pll", "mout_bustop_pll_user"}; +PNAME(mout_sclk_fsys_usb_p) = {"fin_pll", "mout_bustop_pll_user"}; +PNAME(mout_sclk_fsys_mmc_sdclkin_a_p) = {"fin_pll", "mout_bustop_pll_user"}; +PNAME(mout_sclk_fsys_mmc0_sdclkin_b_p) = {"mout_sclk_fsys_mmc0_sdclkin_a", + "mout_mediatop_pll_user"}; +PNAME(mout_sclk_fsys_mmc1_sdclkin_b_p) = {"mout_sclk_fsys_mmc1_sdclkin_a", + "mout_mediatop_pll_user"}; +PNAME(mout_sclk_fsys_mmc2_sdclkin_b_p) = {"mout_sclk_fsys_mmc2_sdclkin_a", + "mout_mediatop_pll_user"}; + +struct samsung_mux_clock top_mux_clks[] __initdata = { + MUX(TOP_MOUT_MEDIATOP_PLL_USER, "mout_mediatop_pll_user", + mout_mediatop_pll_user_p, + MUX_SEL_TOP_PLL0, 0, 1), + MUX(TOP_MOUT_MEMTOP_PLL_USER, "mout_memtop_pll_user", + mout_memtop_pll_user_p, + MUX_SEL_TOP_PLL0, 4, 1), + MUX(TOP_MOUT_BUSTOP_PLL_USER, "mout_bustop_pll_user", + mout_bustop_pll_user_p, + MUX_SEL_TOP_PLL0, 8, 1), + MUX(TOP_MOUT_DISP_PLL, "mout_disp_pll", mout_disp_pll_p, + MUX_SEL_TOP_PLL0, 12, 1), + MUX(TOP_MOUT_AUD_PLL, "mout_aud_pll", mout_aud_pll_p, + MUX_SEL_TOP_PLL0, 16, 1), + MUX(TOP_MOUT_AUDTOP_PLL_USER, "mout_audtop_pll_user", + mout_audtop_pll_user_p, + MUX_SEL_TOP_PLL0, 24, 1), + + MUX(TOP_MOUT_DISP_DISP_333, "mout_disp_disp_333", mout_disp_disp_333_p, + MUX_SEL_TOP_DISP0, 0, 1), + MUX(TOP_MOUT_ACLK_DISP_333, "mout_aclk_disp_333", mout_aclk_disp_333_p, + MUX_SEL_TOP_DISP0, 8, 1), + MUX(TOP_MOUT_DISP_DISP_222, "mout_disp_disp_222", mout_disp_disp_222_p, + MUX_SEL_TOP_DISP0, 12, 1), + MUX(TOP_MOUT_ACLK_DISP_222, "mout_aclk_disp_222", mout_aclk_disp_222_p, + MUX_SEL_TOP_DISP0, 20, 1), + + MUX(TOP_MOUT_FIMD1, "mout_sclk_disp_pixel", mout_sclk_disp_pixel_p, + MUX_SEL_TOP_DISP1, 0, 1), + MUX(TOP_MOUT_DISP_MEDIA_PIXEL, "mout_disp_media_pixel", + mout_disp_media_pixel_p, + MUX_SEL_TOP_DISP1, 8, 1), + + MUX(TOP_MOUT_SCLK_PERI_SPI2_CLK, "mout_sclk_peri_spi2_clk", + mout_sclk_peri_spi_clk_p, + MUX_SEL_TOP_PERI1, 0, 1), + MUX(TOP_MOUT_SCLK_PERI_SPI1_CLK, "mout_sclk_peri_spi1_clk", + mout_sclk_peri_spi_clk_p, + MUX_SEL_TOP_PERI1, 4, 1), + MUX(TOP_MOUT_SCLK_PERI_SPI0_CLK, "mout_sclk_peri_spi0_clk", + mout_sclk_peri_spi_clk_p, + MUX_SEL_TOP_PERI1, 8, 1), + MUX(TOP_MOUT_SCLK_PERI_UART1_UCLK, "mout_sclk_peri_uart1_uclk", + mout_sclk_peri_uart_uclk_p, + MUX_SEL_TOP_PERI1, 12, 1), + MUX(TOP_MOUT_SCLK_PERI_UART2_UCLK, "mout_sclk_peri_uart2_uclk", + mout_sclk_peri_uart_uclk_p, + MUX_SEL_TOP_PERI1, 16, 1), + MUX(TOP_MOUT_SCLK_PERI_UART0_UCLK, "mout_sclk_peri_uart0_uclk", + mout_sclk_peri_uart_uclk_p, + MUX_SEL_TOP_PERI1, 20, 1), + + + MUX(TOP_MOUT_BUS1_BUSTOP_400, "mout_bus1_bustop_400", + mout_bus_bustop_400_p, + MUX_SEL_TOP_BUS, 0, 1), + MUX(TOP_MOUT_BUS1_BUSTOP_100, "mout_bus1_bustop_100", + mout_bus_bustop_100_p, + MUX_SEL_TOP_BUS, 4, 1), + MUX(TOP_MOUT_BUS2_BUSTOP_100, "mout_bus2_bustop_100", + mout_bus_bustop_100_p, + MUX_SEL_TOP_BUS, 8, 1), + MUX(TOP_MOUT_BUS2_BUSTOP_400, "mout_bus2_bustop_400", + mout_bus_bustop_400_p, + MUX_SEL_TOP_BUS, 12, 1), + MUX(TOP_MOUT_BUS3_BUSTOP_400, "mout_bus3_bustop_400", + mout_bus_bustop_400_p, + MUX_SEL_TOP_BUS, 16, 1), + MUX(TOP_MOUT_BUS3_BUSTOP_100, "mout_bus3_bustop_100", + mout_bus_bustop_100_p, + MUX_SEL_TOP_BUS, 20, 1), + MUX(TOP_MOUT_BUS4_BUSTOP_400, "mout_bus4_bustop_400", + mout_bus_bustop_400_p, + MUX_SEL_TOP_BUS, 24, 1), + MUX(TOP_MOUT_BUS4_BUSTOP_100, "mout_bus4_bustop_100", + mout_bus_bustop_100_p, + MUX_SEL_TOP_BUS, 28, 1), + + MUX(TOP_MOUT_SCLK_FSYS_USB, "mout_sclk_fsys_usb", + mout_sclk_fsys_usb_p, + MUX_SEL_TOP_FSYS, 0, 1), + MUX(TOP_MOUT_SCLK_FSYS_MMC2_SDCLKIN_A, "mout_sclk_fsys_mmc2_sdclkin_a", + mout_sclk_fsys_mmc_sdclkin_a_p, + MUX_SEL_TOP_FSYS, 4, 1), + MUX(TOP_MOUT_SCLK_FSYS_MMC2_SDCLKIN_B, "mout_sclk_fsys_mmc2_sdclkin_b", + mout_sclk_fsys_mmc2_sdclkin_b_p, + MUX_SEL_TOP_FSYS, 8, 1), + MUX(TOP_MOUT_SCLK_FSYS_MMC1_SDCLKIN_A, "mout_sclk_fsys_mmc1_sdclkin_a", + mout_sclk_fsys_mmc_sdclkin_a_p, + MUX_SEL_TOP_FSYS, 12, 1), + MUX(TOP_MOUT_SCLK_FSYS_MMC1_SDCLKIN_B, "mout_sclk_fsys_mmc1_sdclkin_b", + mout_sclk_fsys_mmc1_sdclkin_b_p, + MUX_SEL_TOP_FSYS, 16, 1), + MUX(TOP_MOUT_SCLK_FSYS_MMC0_SDCLKIN_A, "mout_sclk_fsys_mmc0_sdclkin_a", + mout_sclk_fsys_mmc_sdclkin_a_p, + MUX_SEL_TOP_FSYS, 20, 1), + MUX(TOP_MOUT_SCLK_FSYS_MMC0_SDCLKIN_B, "mout_sclk_fsys_mmc0_sdclkin_b", + mout_sclk_fsys_mmc0_sdclkin_b_p, + MUX_SEL_TOP_FSYS, 24, 1), + + MUX(TOP_MOUT_ISP1_MEDIA_400, "mout_isp1_media_400", + mout_isp1_media_400_p, + MUX_SEL_TOP_ISP10, 4, 1), + MUX(TOP_MOUT_ACLK_ISP1_400, "mout_aclk_isp1_400", mout_aclk_isp1_400_p, + MUX_SEL_TOP_ISP10, 8 , 1), + MUX(TOP_MOUT_ISP1_MEDIA_266, "mout_isp1_media_266", + mout_isp1_media_266_p, + MUX_SEL_TOP_ISP10, 16, 1), + MUX(TOP_MOUT_ACLK_ISP1_266, "mout_aclk_isp1_266", mout_aclk_isp1_266_p, + MUX_SEL_TOP_ISP10, 20, 1), + + MUX(TOP_MOUT_SCLK_ISP1_SPI0, "mout_sclk_isp1_spi0", mout_sclk_isp_spi_p, + MUX_SEL_TOP_ISP11, 4, 1), + MUX(TOP_MOUT_SCLK_ISP1_SPI1, "mout_sclk_isp1_spi1", mout_sclk_isp_spi_p, + MUX_SEL_TOP_ISP11, 8, 1), + MUX(TOP_MOUT_SCLK_ISP1_UART, "mout_sclk_isp1_uart", + mout_sclk_isp_uart_p, + MUX_SEL_TOP_ISP11, 12, 1), + MUX(TOP_MOUT_SCLK_ISP1_SENSOR0, "mout_sclk_isp1_sensor0", + mout_sclk_isp_sensor_p, + MUX_SEL_TOP_ISP11, 16, 1), + MUX(TOP_MOUT_SCLK_ISP1_SENSOR1, "mout_sclk_isp1_sensor1", + mout_sclk_isp_sensor_p, + MUX_SEL_TOP_ISP11, 20, 1), + MUX(TOP_MOUT_SCLK_ISP1_SENSOR2, "mout_sclk_isp1_sensor2", + mout_sclk_isp_sensor_p, + MUX_SEL_TOP_ISP11, 24, 1), + + MUX(TOP_MOUT_MFC_BUSTOP_333, "mout_mfc_bustop_333", + mout_mfc_bustop_333_p, + MUX_SEL_TOP_MFC, 4, 1), + MUX(TOP_MOUT_ACLK_MFC_333, "mout_aclk_mfc_333", mout_aclk_mfc_333_p, + MUX_SEL_TOP_MFC, 8, 1), + + MUX(TOP_MOUT_G2D_BUSTOP_333, "mout_g2d_bustop_333", + mout_g2d_bustop_333_p, + MUX_SEL_TOP_G2D, 4, 1), + MUX(TOP_MOUT_ACLK_G2D_333, "mout_aclk_g2d_333", mout_aclk_g2d_333_p, + MUX_SEL_TOP_G2D, 8, 1), + + MUX(TOP_MOUT_M2M_MEDIATOP_400, "mout_m2m_mediatop_400", + mout_m2m_mediatop_400_p, + MUX_SEL_TOP_GSCL, 0, 1), + MUX(TOP_MOUT_ACLK_GSCL_400, "mout_aclk_gscl_400", + mout_aclk_gscl_400_p, + MUX_SEL_TOP_GSCL, 4, 1), + MUX(TOP_MOUT_GSCL_BUSTOP_333, "mout_gscl_bustop_333", + mout_gscl_bustop_333_p, + MUX_SEL_TOP_GSCL, 8, 1), + MUX(TOP_MOUT_ACLK_GSCL_333, "mout_aclk_gscl_333", + mout_aclk_gscl_333_p, + MUX_SEL_TOP_GSCL, 12, 1), + MUX(TOP_MOUT_GSCL_BUSTOP_FIMC, "mout_gscl_bustop_fimc", + mout_gscl_bustop_fimc_p, + MUX_SEL_TOP_GSCL, 16, 1), + MUX(TOP_MOUT_ACLK_GSCL_FIMC, "mout_aclk_gscl_fimc", + mout_aclk_gscl_fimc_p, + MUX_SEL_TOP_GSCL, 20, 1), +}; + +struct samsung_div_clock top_div_clks[] __initdata = { + DIV(TOP_DOUT_ACLK_G2D_333, "dout_aclk_g2d_333", "mout_aclk_g2d_333", + DIV_TOP_G2D_MFC, 0, 3), + DIV(TOP_DOUT_ACLK_MFC_333, "dout_aclk_mfc_333", "mout_aclk_mfc_333", + DIV_TOP_G2D_MFC, 4, 3), + + DIV(TOP_DOUT_ACLK_GSCL_333, "dout_aclk_gscl_333", "mout_aclk_gscl_333", + DIV_TOP_GSCL_ISP0, 0, 3), + DIV(TOP_DOUT_ACLK_GSCL_400, "dout_aclk_gscl_400", "mout_aclk_gscl_400", + DIV_TOP_GSCL_ISP0, 4, 3), + DIV(TOP_DOUT_ACLK_GSCL_FIMC, "dout_aclk_gscl_fimc", + "mout_aclk_gscl_fimc", DIV_TOP_GSCL_ISP0, 8, 3), + DIV(TOP_DOUT_SCLK_ISP1_SENSOR0_A, "dout_sclk_isp1_sensor0_a", + "mout_aclk_gscl_fimc", DIV_TOP_GSCL_ISP0, 16, 4), + DIV(TOP_DOUT_SCLK_ISP1_SENSOR1_A, "dout_sclk_isp1_sensor1_a", + "mout_aclk_gscl_400", DIV_TOP_GSCL_ISP0, 20, 4), + DIV(TOP_DOUT_SCLK_ISP1_SENSOR2_A, "dout_sclk_isp1_sensor2_a", + "mout_aclk_gscl_fimc", DIV_TOP_GSCL_ISP0, 24, 4), + + DIV(TOP_DOUT_ACLK_ISP1_266, "dout_aclk_isp1_266", "mout_aclk_isp1_266", + DIV_TOP_ISP10, 0, 3), + DIV(TOP_DOUT_ACLK_ISP1_400, "dout_aclk_isp1_400", "mout_aclk_isp1_400", + DIV_TOP_ISP10, 4, 3), + DIV(TOP_DOUT_SCLK_ISP1_SPI0_A, "dout_sclk_isp1_spi0_a", + "mout_sclk_isp1_spi0", DIV_TOP_ISP10, 12, 4), + DIV(TOP_DOUT_SCLK_ISP1_SPI0_B, "dout_sclk_isp1_spi0_b", + "dout_sclk_isp1_spi0_a", DIV_TOP_ISP10, 16, 8), + + DIV(TOP_DOUT_SCLK_ISP1_SPI1_A, "dout_sclk_isp1_spi1_a", + "mout_sclk_isp1_spi1", DIV_TOP_ISP11, 0, 4), + DIV(TOP_DOUT_SCLK_ISP1_SPI1_B, "dout_sclk_isp1_spi1_b", + "dout_sclk_isp1_spi1_a", DIV_TOP_ISP11, 4, 8), + DIV(TOP_DOUT_SCLK_ISP1_UART, "dout_sclk_isp1_uart", + "mout_sclk_isp1_uart", DIV_TOP_ISP11, 12, 4), + DIV(TOP_DOUT_SCLK_ISP1_SENSOR0_B, "dout_sclk_isp1_sensor0_b", + "dout_sclk_isp1_sensor0_a", DIV_TOP_ISP11, 16, 4), + DIV(TOP_DOUT_SCLK_ISP1_SENSOR1_B, "dout_sclk_isp1_sensor1_b", + "dout_sclk_isp1_sensor1_a", DIV_TOP_ISP11, 20, 4), + DIV(TOP_DOUT_SCLK_ISP1_SENSOR2_B, "dout_sclk_isp1_sensor2_b", + "dout_sclk_isp1_sensor2_a", DIV_TOP_ISP11, 24, 4), + + DIV(TOP_DOUTTOP__SCLK_HPM_TARGETCLK, "dout_sclk_hpm_targetclk", + "mout_bustop_pll_user", DIV_TOP_HPM, 0, 3), + + DIV(TOP_DOUT_ACLK_DISP_333, "dout_aclk_disp_333", "mout_aclk_disp_333", + DIV_TOP_DISP, 0, 3), + DIV(TOP_DOUT_ACLK_DISP_222, "dout_aclk_disp_222", "mout_aclk_disp_222", + DIV_TOP_DISP, 4, 3), + DIV(TOP_DOUT_SCLK_DISP_PIXEL, "dout_sclk_disp_pixel", + "mout_sclk_disp_pixel", DIV_TOP_DISP, 8, 3), + + DIV(TOP_DOUT_ACLK_BUS1_400, "dout_aclk_bus1_400", + "mout_bus1_bustop_400", DIV_TOP_BUS, 0, 3), + DIV(TOP_DOUT_ACLK_BUS1_100, "dout_aclk_bus1_100", + "mout_bus1_bustop_100", DIV_TOP_BUS, 4, 4), + DIV(TOP_DOUT_ACLK_BUS2_400, "dout_aclk_bus2_400", + "mout_bus2_bustop_400", DIV_TOP_BUS, 8, 3), + DIV(TOP_DOUT_ACLK_BUS2_100, "dout_aclk_bus2_100", + "mout_bus2_bustop_100", DIV_TOP_BUS, 12, 4), + DIV(TOP_DOUT_ACLK_BUS3_400, "dout_aclk_bus3_400", + "mout_bus3_bustop_400", DIV_TOP_BUS, 16, 3), + DIV(TOP_DOUT_ACLK_BUS3_100, "dout_aclk_bus3_100", + "mout_bus3_bustop_100", DIV_TOP_BUS, 20, 4), + DIV(TOP_DOUT_ACLK_BUS4_400, "dout_aclk_bus4_400", + "mout_bus4_bustop_400", DIV_TOP_BUS, 24, 3), + DIV(TOP_DOUT_ACLK_BUS4_100, "dout_aclk_bus4_100", + "mout_bus4_bustop_100", DIV_TOP_BUS, 28, 4), + + DIV(TOP_DOUT_SCLK_PERI_SPI0_A, "dout_sclk_peri_spi0_a", + "mout_sclk_peri_spi0_clk", DIV_TOP_PERI0, 4, 4), + DIV(TOP_DOUT_SCLK_PERI_SPI0_B, "dout_sclk_peri_spi0_b", + "dout_sclk_peri_spi0_a", DIV_TOP_PERI0, 8, 8), + DIV(TOP_DOUT_SCLK_PERI_SPI1_A, "dout_sclk_peri_spi1_a", + "mout_sclk_peri_spi1_clk", DIV_TOP_PERI0, 16, 4), + DIV(TOP_DOUT_SCLK_PERI_SPI1_B, "dout_sclk_peri_spi1_b", + "dout_sclk_peri_spi1_a", DIV_TOP_PERI0, 20, 8), + + DIV(TOP_DOUT_SCLK_PERI_SPI2_A, "dout_sclk_peri_spi2_a", + "mout_sclk_peri_spi2_clk", DIV_TOP_PERI1, 0, 4), + DIV(TOP_DOUT_SCLK_PERI_SPI2_B, "dout_sclk_peri_spi2_b", + "dout_sclk_peri_spi2_a", DIV_TOP_PERI1, 4, 8), + DIV(TOP_DOUT_SCLK_PERI_UART1, "dout_sclk_peri_uart1", + "mout_sclk_peri_uart1_uclk", DIV_TOP_PERI1, 16, 4), + DIV(TOP_DOUT_SCLK_PERI_UART2, "dout_sclk_peri_uart2", + "mout_sclk_peri_uart2_uclk", DIV_TOP_PERI1, 20, 4), + DIV(TOP_DOUT_SCLK_PERI_UART0, "dout_sclk_peri_uart0", + "mout_sclk_peri_uart0_uclk", DIV_TOP_PERI1, 24, 4), + + DIV(TOP_DOUT_ACLK_PERI_66, "dout_aclk_peri_66", "mout_bustop_pll_user", + DIV_TOP_PERI2, 20, 4), + DIV(TOP_DOUT_ACLK_PERI_AUD, "dout_aclk_peri_aud", + "mout_audtop_pll_user", DIV_TOP_PERI2, 24, 3), + + DIV(TOP_DOUT_ACLK_FSYS_200, "dout_aclk_fsys_200", + "mout_bustop_pll_user", DIV_TOP_FSYS0, 0, 3), + DIV(TOP_DOUT_SCLK_FSYS_USBDRD30_SUSPEND_CLK, + "dout_sclk_fsys_usbdrd30_suspend_clk", + "mout_sclk_fsys_usb", DIV_TOP_FSYS0, 4, 4), + DIV(TOP_DOUT_SCLK_FSYS_MMC0_SDCLKIN_A, "dout_sclk_fsys_mmc0_sdclkin_a", + "mout_sclk_fsys_mmc0_sdclkin_b", + DIV_TOP_FSYS0, 12, 4), + DIV(TOP_DOUT_SCLK_FSYS_MMC0_SDCLKIN_B, "dout_sclk_fsys_mmc0_sdclkin_b", + "dout_sclk_fsys_mmc0_sdclkin_a", + DIV_TOP_FSYS0, 16, 8), + + + DIV(TOP_DOUT_SCLK_FSYS_MMC1_SDCLKIN_A, "dout_sclk_fsys_mmc1_sdclkin_a", + "mout_sclk_fsys_mmc1_sdclkin_b", + DIV_TOP_FSYS1, 0, 4), + DIV(TOP_DOUT_SCLK_FSYS_MMC1_SDCLKIN_B, "dout_sclk_fsys_mmc1_sdclkin_b", + "dout_sclk_fsys_mmc1_sdclkin_a", + DIV_TOP_FSYS1, 4, 8), + DIV(TOP_DOUT_SCLK_FSYS_MMC2_SDCLKIN_A, "dout_sclk_fsys_mmc2_sdclkin_a", + "mout_sclk_fsys_mmc2_sdclkin_b", + DIV_TOP_FSYS1, 12, 4), + DIV(TOP_DOUT_SCLK_FSYS_MMC2_SDCLKIN_B, "dout_sclk_fsys_mmc2_sdclkin_b", + "dout_sclk_fsys_mmc2_sdclkin_a", + DIV_TOP_FSYS1, 16, 8), + +}; + +struct samsung_gate_clock top_gate_clks[] __initdata = { + GATE(TOP_SCLK_MMC0, "sclk_fsys_mmc0_sdclkin", + "dout_sclk_fsys_mmc0_sdclkin_b", + EN_SCLK_TOP, 7, CLK_SET_RATE_PARENT, 0), + GATE(TOP_SCLK_MMC1, "sclk_fsys_mmc1_sdclkin", + "dout_sclk_fsys_mmc1_sdclkin_b", + EN_SCLK_TOP, 8, CLK_SET_RATE_PARENT, 0), + GATE(TOP_SCLK_MMC2, "sclk_fsys_mmc2_sdclkin", + "dout_sclk_fsys_mmc2_sdclkin_b", + EN_SCLK_TOP, 9, CLK_SET_RATE_PARENT, 0), + GATE(TOP_SCLK_FIMD1, "sclk_disp_pixel", "dout_sclk_disp_pixel", + EN_ACLK_TOP, 10, CLK_IGNORE_UNUSED | + CLK_SET_RATE_PARENT, 0), +}; + +static struct samsung_pll_clock top_pll_clks[] __initdata = { + PLL(pll_2550xx, TOP_FOUT_DISP_PLL, "fout_disp_pll", "fin_pll", + DISP_PLL_LOCK, DISP_PLL_CON0, + pll2550_24mhz_tbl), + PLL(pll_2650xx, TOP_FOUT_AUD_PLL, "fout_aud_pll", "fin_pll", + AUD_PLL_LOCK, AUD_PLL_CON0, + pll2650_24mhz_tbl), +}; + +static void __init exynos5260_clk_top_init(struct device_node *np) +{ + struct exynos5260_cmu_info cmu = {0}; + + cmu.pll_clks = top_pll_clks; + cmu.nr_pll_clks = ARRAY_SIZE(top_pll_clks); + cmu.mux_clks = top_mux_clks; + cmu.nr_mux_clks = ARRAY_SIZE(top_mux_clks); + cmu.div_clks = top_div_clks; + cmu.nr_div_clks = ARRAY_SIZE(top_div_clks); + cmu.gate_clks = top_gate_clks; + cmu.nr_gate_clks = ARRAY_SIZE(top_gate_clks); + cmu.fixed_clks = fixed_rate_clks; + cmu.nr_fixed_clks = ARRAY_SIZE(fixed_rate_clks); + cmu.nr_clk_ids = TOP_NR_CLK; + cmu.clk_regs = top_clk_regs; + cmu.nr_clk_regs = ARRAY_SIZE(top_clk_regs); + + exynos5260_cmu_register_one(np, &cmu); +} + +CLK_OF_DECLARE(exynos5260_clk_top, "samsung,exynos5260-clock-top", + exynos5260_clk_top_init); diff --git a/drivers/clk/samsung/clk-exynos5260.h b/drivers/clk/samsung/clk-exynos5260.h new file mode 100644 index 000000000000..d739716d6ea1 --- /dev/null +++ b/drivers/clk/samsung/clk-exynos5260.h @@ -0,0 +1,459 @@ +/* + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * Author: Rahul Sharma <rahul.sharma@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common Clock Framework support for Exynos5260 SoC. + */ + +#ifndef __CLK_EXYNOS5260_H +#define __CLK_EXYNOS5260_H + +/* +*Registers for CMU_AUD +*/ +#define MUX_SEL_AUD 0x0200 +#define MUX_ENABLE_AUD 0x0300 +#define MUX_STAT_AUD 0x0400 +#define MUX_IGNORE_AUD 0x0500 +#define DIV_AUD0 0x0600 +#define DIV_AUD1 0x0604 +#define DIV_STAT_AUD0 0x0700 +#define DIV_STAT_AUD1 0x0704 +#define EN_ACLK_AUD 0x0800 +#define EN_PCLK_AUD 0x0900 +#define EN_SCLK_AUD 0x0a00 +#define EN_IP_AUD 0x0b00 + +/* +*Registers for CMU_DISP +*/ +#define MUX_SEL_DISP0 0x0200 +#define MUX_SEL_DISP1 0x0204 +#define MUX_SEL_DISP2 0x0208 +#define MUX_SEL_DISP3 0x020C +#define MUX_SEL_DISP4 0x0210 +#define MUX_ENABLE_DISP0 0x0300 +#define MUX_ENABLE_DISP1 0x0304 +#define MUX_ENABLE_DISP2 0x0308 +#define MUX_ENABLE_DISP3 0x030c +#define MUX_ENABLE_DISP4 0x0310 +#define MUX_STAT_DISP0 0x0400 +#define MUX_STAT_DISP1 0x0404 +#define MUX_STAT_DISP2 0x0408 +#define MUX_STAT_DISP3 0x040c +#define MUX_STAT_DISP4 0x0410 +#define MUX_IGNORE_DISP0 0x0500 +#define MUX_IGNORE_DISP1 0x0504 +#define MUX_IGNORE_DISP2 0x0508 +#define MUX_IGNORE_DISP3 0x050c +#define MUX_IGNORE_DISP4 0x0510 +#define DIV_DISP 0x0600 +#define DIV_STAT_DISP 0x0700 +#define EN_ACLK_DISP 0x0800 +#define EN_PCLK_DISP 0x0900 +#define EN_SCLK_DISP0 0x0a00 +#define EN_SCLK_DISP1 0x0a04 +#define EN_IP_DISP 0x0b00 +#define EN_IP_DISP_BUS 0x0b04 + + +/* +*Registers for CMU_EGL +*/ +#define EGL_PLL_LOCK 0x0000 +#define EGL_DPLL_LOCK 0x0004 +#define EGL_PLL_CON0 0x0100 +#define EGL_PLL_CON1 0x0104 +#define EGL_PLL_FREQ_DET 0x010c +#define EGL_DPLL_CON0 0x0110 +#define EGL_DPLL_CON1 0x0114 +#define EGL_DPLL_FREQ_DET 0x011c +#define MUX_SEL_EGL 0x0200 +#define MUX_ENABLE_EGL 0x0300 +#define MUX_STAT_EGL 0x0400 +#define DIV_EGL 0x0600 +#define DIV_EGL_PLL_FDET 0x0604 +#define DIV_STAT_EGL 0x0700 +#define DIV_STAT_EGL_PLL_FDET 0x0704 +#define EN_ACLK_EGL 0x0800 +#define EN_PCLK_EGL 0x0900 +#define EN_SCLK_EGL 0x0a00 +#define EN_IP_EGL 0x0b00 +#define CLKOUT_CMU_EGL 0x0c00 +#define CLKOUT_CMU_EGL_DIV_STAT 0x0c04 +#define ARMCLK_STOPCTRL 0x1000 +#define EAGLE_EMA_CTRL 0x1008 +#define EAGLE_EMA_STATUS 0x100c +#define PWR_CTRL 0x1020 +#define PWR_CTRL2 0x1024 +#define CLKSTOP_CTRL 0x1028 +#define INTR_SPREAD_EN 0x1080 +#define INTR_SPREAD_USE_STANDBYWFI 0x1084 +#define INTR_SPREAD_BLOCKING_DURATION 0x1088 +#define CMU_EGL_SPARE0 0x2000 +#define CMU_EGL_SPARE1 0x2004 +#define CMU_EGL_SPARE2 0x2008 +#define CMU_EGL_SPARE3 0x200c +#define CMU_EGL_SPARE4 0x2010 + +/* +*Registers for CMU_FSYS +*/ + +#define MUX_SEL_FSYS0 0x0200 +#define MUX_SEL_FSYS1 0x0204 +#define MUX_ENABLE_FSYS0 0x0300 +#define MUX_ENABLE_FSYS1 0x0304 +#define MUX_STAT_FSYS0 0x0400 +#define MUX_STAT_FSYS1 0x0404 +#define MUX_IGNORE_FSYS0 0x0500 +#define MUX_IGNORE_FSYS1 0x0504 +#define EN_ACLK_FSYS 0x0800 +#define EN_ACLK_FSYS_SECURE_RTIC 0x0804 +#define EN_ACLK_FSYS_SECURE_SMMU_RTIC 0x0808 +#define EN_PCLK_FSYS 0x0900 +#define EN_SCLK_FSYS 0x0a00 +#define EN_IP_FSYS 0x0b00 +#define EN_IP_FSYS_SECURE_RTIC 0x0b04 +#define EN_IP_FSYS_SECURE_SMMU_RTIC 0x0b08 + +/* +*Registers for CMU_G2D +*/ + +#define MUX_SEL_G2D 0x0200 +#define MUX_ENABLE_G2D 0x0300 +#define MUX_STAT_G2D 0x0400 +#define DIV_G2D 0x0600 +#define DIV_STAT_G2D 0x0700 +#define EN_ACLK_G2D 0x0800 +#define EN_ACLK_G2D_SECURE_SSS 0x0804 +#define EN_ACLK_G2D_SECURE_SLIM_SSS 0x0808 +#define EN_ACLK_G2D_SECURE_SMMU_SLIM_SSS 0x080c +#define EN_ACLK_G2D_SECURE_SMMU_SSS 0x0810 +#define EN_ACLK_G2D_SECURE_SMMU_MDMA 0x0814 +#define EN_ACLK_G2D_SECURE_SMMU_G2D 0x0818 +#define EN_PCLK_G2D 0x0900 +#define EN_PCLK_G2D_SECURE_SMMU_SLIM_SSS 0x0904 +#define EN_PCLK_G2D_SECURE_SMMU_SSS 0x0908 +#define EN_PCLK_G2D_SECURE_SMMU_MDMA 0x090c +#define EN_PCLK_G2D_SECURE_SMMU_G2D 0x0910 +#define EN_IP_G2D 0x0b00 +#define EN_IP_G2D_SECURE_SSS 0x0b04 +#define EN_IP_G2D_SECURE_SLIM_SSS 0x0b08 +#define EN_IP_G2D_SECURE_SMMU_SLIM_SSS 0x0b0c +#define EN_IP_G2D_SECURE_SMMU_SSS 0x0b10 +#define EN_IP_G2D_SECURE_SMMU_MDMA 0x0b14 +#define EN_IP_G2D_SECURE_SMMU_G2D 0x0b18 + +/* +*Registers for CMU_G3D +*/ + +#define G3D_PLL_LOCK 0x0000 +#define G3D_PLL_CON0 0x0100 +#define G3D_PLL_CON1 0x0104 +#define G3D_PLL_FDET 0x010c +#define MUX_SEL_G3D 0x0200 +#define MUX_EN_G3D 0x0300 +#define MUX_STAT_G3D 0x0400 +#define MUX_IGNORE_G3D 0x0500 +#define DIV_G3D 0x0600 +#define DIV_G3D_PLL_FDET 0x0604 +#define DIV_STAT_G3D 0x0700 +#define DIV_STAT_G3D_PLL_FDET 0x0704 +#define EN_ACLK_G3D 0x0800 +#define EN_PCLK_G3D 0x0900 +#define EN_SCLK_G3D 0x0a00 +#define EN_IP_G3D 0x0b00 +#define CLKOUT_CMU_G3D 0x0c00 +#define CLKOUT_CMU_G3D_DIV_STAT 0x0c04 +#define G3DCLK_STOPCTRL 0x1000 +#define G3D_EMA_CTRL 0x1008 +#define G3D_EMA_STATUS 0x100c + +/* +*Registers for CMU_GSCL +*/ + +#define MUX_SEL_GSCL 0x0200 +#define MUX_EN_GSCL 0x0300 +#define MUX_STAT_GSCL 0x0400 +#define MUX_IGNORE_GSCL 0x0500 +#define DIV_GSCL 0x0600 +#define DIV_STAT_GSCL 0x0700 +#define EN_ACLK_GSCL 0x0800 +#define EN_ACLK_GSCL_FIMC 0x0804 +#define EN_ACLK_GSCL_SECURE_SMMU_GSCL0 0x0808 +#define EN_ACLK_GSCL_SECURE_SMMU_GSCL1 0x080c +#define EN_ACLK_GSCL_SECURE_SMMU_MSCL0 0x0810 +#define EN_ACLK_GSCL_SECURE_SMMU_MSCL1 0x0814 +#define EN_PCLK_GSCL 0x0900 +#define EN_PCLK_GSCL_FIMC 0x0904 +#define EN_PCLK_GSCL_SECURE_SMMU_GSCL0 0x0908 +#define EN_PCLK_GSCL_SECURE_SMMU_GSCL1 0x090c +#define EN_PCLK_GSCL_SECURE_SMMU_MSCL0 0x0910 +#define EN_PCLK_GSCL_SECURE_SMMU_MSCL1 0x0914 +#define EN_SCLK_GSCL 0x0a00 +#define EN_SCLK_GSCL_FIMC 0x0a04 +#define EN_IP_GSCL 0x0b00 +#define EN_IP_GSCL_FIMC 0x0b04 +#define EN_IP_GSCL_SECURE_SMMU_GSCL0 0x0b08 +#define EN_IP_GSCL_SECURE_SMMU_GSCL1 0x0b0c +#define EN_IP_GSCL_SECURE_SMMU_MSCL0 0x0b10 +#define EN_IP_GSCL_SECURE_SMMU_MSCL1 0x0b14 + +/* +*Registers for CMU_ISP +*/ +#define MUX_SEL_ISP0 0x0200 +#define MUX_SEL_ISP1 0x0204 +#define MUX_ENABLE_ISP0 0x0300 +#define MUX_ENABLE_ISP1 0x0304 +#define MUX_STAT_ISP0 0x0400 +#define MUX_STAT_ISP1 0x0404 +#define MUX_IGNORE_ISP0 0x0500 +#define MUX_IGNORE_ISP1 0x0504 +#define DIV_ISP 0x0600 +#define DIV_STAT_ISP 0x0700 +#define EN_ACLK_ISP0 0x0800 +#define EN_ACLK_ISP1 0x0804 +#define EN_PCLK_ISP0 0x0900 +#define EN_PCLK_ISP1 0x0904 +#define EN_SCLK_ISP 0x0a00 +#define EN_IP_ISP0 0x0b00 +#define EN_IP_ISP1 0x0b04 + +/* +*Registers for CMU_KFC +*/ +#define KFC_PLL_LOCK 0x0000 +#define KFC_PLL_CON0 0x0100 +#define KFC_PLL_CON1 0x0104 +#define KFC_PLL_FDET 0x010c +#define MUX_SEL_KFC0 0x0200 +#define MUX_SEL_KFC2 0x0208 +#define MUX_ENABLE_KFC0 0x0300 +#define MUX_ENABLE_KFC2 0x0308 +#define MUX_STAT_KFC0 0x0400 +#define MUX_STAT_KFC2 0x0408 +#define DIV_KFC 0x0600 +#define DIV_KFC_PLL_FDET 0x0604 +#define DIV_STAT_KFC 0x0700 +#define DIV_STAT_KFC_PLL_FDET 0x0704 +#define EN_ACLK_KFC 0x0800 +#define EN_PCLK_KFC 0x0900 +#define EN_SCLK_KFC 0x0a00 +#define EN_IP_KFC 0x0b00 +#define CLKOUT_CMU_KFC 0x0c00 +#define CLKOUT_CMU_KFC_DIV_STAT 0x0c04 +#define ARMCLK_STOPCTRL_KFC 0x1000 +#define ARM_EMA_CTRL 0x1008 +#define ARM_EMA_STATUS 0x100c +#define PWR_CTRL_KFC 0x1020 +#define PWR_CTRL2_KFC 0x1024 +#define CLKSTOP_CTRL_KFC 0x1028 +#define INTR_SPREAD_ENABLE_KFC 0x1080 +#define INTR_SPREAD_USE_STANDBYWFI_KFC 0x1084 +#define INTR_SPREAD_BLOCKING_DURATION_KFC 0x1088 +#define CMU_KFC_SPARE0 0x2000 +#define CMU_KFC_SPARE1 0x2004 +#define CMU_KFC_SPARE2 0x2008 +#define CMU_KFC_SPARE3 0x200c +#define CMU_KFC_SPARE4 0x2010 + +/* +*Registers for CMU_MFC +*/ +#define MUX_SEL_MFC 0x0200 +#define MUX_ENABLE_MFC 0x0300 +#define MUX_STAT_MFC 0x0400 +#define DIV_MFC 0x0600 +#define DIV_STAT_MFC 0x0700 +#define EN_ACLK_MFC 0x0800 +#define EN_ACLK_SECURE_SMMU2_MFC 0x0804 +#define EN_PCLK_MFC 0x0900 +#define EN_PCLK_SECURE_SMMU2_MFC 0x0904 +#define EN_IP_MFC 0x0b00 +#define EN_IP_MFC_SECURE_SMMU2_MFC 0x0b04 + +/* +*Registers for CMU_MIF +*/ +#define MEM_PLL_LOCK 0x0000 +#define BUS_PLL_LOCK 0x0004 +#define MEDIA_PLL_LOCK 0x0008 +#define MEM_PLL_CON0 0x0100 +#define MEM_PLL_CON1 0x0104 +#define MEM_PLL_FDET 0x010c +#define BUS_PLL_CON0 0x0110 +#define BUS_PLL_CON1 0x0114 +#define BUS_PLL_FDET 0x011c +#define MEDIA_PLL_CON0 0x0120 +#define MEDIA_PLL_CON1 0x0124 +#define MEDIA_PLL_FDET 0x012c +#define MUX_SEL_MIF 0x0200 +#define MUX_ENABLE_MIF 0x0300 +#define MUX_STAT_MIF 0x0400 +#define MUX_IGNORE_MIF 0x0500 +#define DIV_MIF 0x0600 +#define DIV_MIF_PLL_FDET 0x0604 +#define DIV_STAT_MIF 0x0700 +#define DIV_STAT_MIF_PLL_FDET 0x0704 +#define EN_ACLK_MIF 0x0800 +#define EN_ACLK_MIF_SECURE_DREX1_TZ 0x0804 +#define EN_ACLK_MIF_SECURE_DREX0_TZ 0x0808 +#define EN_ACLK_MIF_SECURE_INTMEM 0x080c +#define EN_PCLK_MIF 0x0900 +#define EN_PCLK_MIF_SECURE_MONOCNT 0x0904 +#define EN_PCLK_MIF_SECURE_RTC_APBIF 0x0908 +#define EN_PCLK_MIF_SECURE_DREX1_TZ 0x090c +#define EN_PCLK_MIF_SECURE_DREX0_TZ 0x0910 +#define EN_SCLK_MIF 0x0a00 +#define EN_IP_MIF 0x0b00 +#define EN_IP_MIF_SECURE_MONOCNT 0x0b04 +#define EN_IP_MIF_SECURE_RTC_APBIF 0x0b08 +#define EN_IP_MIF_SECURE_DREX1_TZ 0x0b0c +#define EN_IP_MIF_SECURE_DREX0_TZ 0x0b10 +#define EN_IP_MIF_SECURE_INTEMEM 0x0b14 +#define CLKOUT_CMU_MIF_DIV_STAT 0x0c04 +#define DREX_FREQ_CTRL 0x1000 +#define PAUSE 0x1004 +#define DDRPHY_LOCK_CTRL 0x1008 +#define CLKOUT_CMU_MIF 0xcb00 + +/* +*Registers for CMU_PERI +*/ +#define MUX_SEL_PERI 0x0200 +#define MUX_SEL_PERI1 0x0204 +#define MUX_ENABLE_PERI 0x0300 +#define MUX_ENABLE_PERI1 0x0304 +#define MUX_STAT_PERI 0x0400 +#define MUX_STAT_PERI1 0x0404 +#define MUX_IGNORE_PERI 0x0500 +#define MUX_IGNORE_PERI1 0x0504 +#define DIV_PERI 0x0600 +#define DIV_STAT_PERI 0x0700 +#define EN_PCLK_PERI0 0x0800 +#define EN_PCLK_PERI1 0x0804 +#define EN_PCLK_PERI2 0x0808 +#define EN_PCLK_PERI3 0x080c +#define EN_PCLK_PERI_SECURE_CHIPID 0x0810 +#define EN_PCLK_PERI_SECURE_PROVKEY0 0x0814 +#define EN_PCLK_PERI_SECURE_PROVKEY1 0x0818 +#define EN_PCLK_PERI_SECURE_SECKEY 0x081c +#define EN_PCLK_PERI_SECURE_ANTIRBKCNT 0x0820 +#define EN_PCLK_PERI_SECURE_TOP_RTC 0x0824 +#define EN_PCLK_PERI_SECURE_TZPC 0x0828 +#define EN_SCLK_PERI 0x0a00 +#define EN_SCLK_PERI_SECURE_TOP_RTC 0x0a04 +#define EN_IP_PERI0 0x0b00 +#define EN_IP_PERI1 0x0b04 +#define EN_IP_PERI2 0x0b08 +#define EN_IP_PERI_SECURE_CHIPID 0x0b0c +#define EN_IP_PERI_SECURE_PROVKEY0 0x0b10 +#define EN_IP_PERI_SECURE_PROVKEY1 0x0b14 +#define EN_IP_PERI_SECURE_SECKEY 0x0b18 +#define EN_IP_PERI_SECURE_ANTIRBKCNT 0x0b1c +#define EN_IP_PERI_SECURE_TOP_RTC 0x0b20 +#define EN_IP_PERI_SECURE_TZPC 0x0b24 + +/* +*Registers for CMU_TOP +*/ +#define DISP_PLL_LOCK 0x0000 +#define AUD_PLL_LOCK 0x0004 +#define DISP_PLL_CON0 0x0100 +#define DISP_PLL_CON1 0x0104 +#define DISP_PLL_FDET 0x0108 +#define AUD_PLL_CON0 0x0110 +#define AUD_PLL_CON1 0x0114 +#define AUD_PLL_CON2 0x0118 +#define AUD_PLL_FDET 0x011c +#define MUX_SEL_TOP_PLL0 0x0200 +#define MUX_SEL_TOP_MFC 0x0204 +#define MUX_SEL_TOP_G2D 0x0208 +#define MUX_SEL_TOP_GSCL 0x020c +#define MUX_SEL_TOP_ISP10 0x0214 +#define MUX_SEL_TOP_ISP11 0x0218 +#define MUX_SEL_TOP_DISP0 0x021c +#define MUX_SEL_TOP_DISP1 0x0220 +#define MUX_SEL_TOP_BUS 0x0224 +#define MUX_SEL_TOP_PERI0 0x0228 +#define MUX_SEL_TOP_PERI1 0x022c +#define MUX_SEL_TOP_FSYS 0x0230 +#define MUX_ENABLE_TOP_PLL0 0x0300 +#define MUX_ENABLE_TOP_MFC 0x0304 +#define MUX_ENABLE_TOP_G2D 0x0308 +#define MUX_ENABLE_TOP_GSCL 0x030c +#define MUX_ENABLE_TOP_ISP10 0x0314 +#define MUX_ENABLE_TOP_ISP11 0x0318 +#define MUX_ENABLE_TOP_DISP0 0x031c +#define MUX_ENABLE_TOP_DISP1 0x0320 +#define MUX_ENABLE_TOP_BUS 0x0324 +#define MUX_ENABLE_TOP_PERI0 0x0328 +#define MUX_ENABLE_TOP_PERI1 0x032c +#define MUX_ENABLE_TOP_FSYS 0x0330 +#define MUX_STAT_TOP_PLL0 0x0400 +#define MUX_STAT_TOP_MFC 0x0404 +#define MUX_STAT_TOP_G2D 0x0408 +#define MUX_STAT_TOP_GSCL 0x040c +#define MUX_STAT_TOP_ISP10 0x0414 +#define MUX_STAT_TOP_ISP11 0x0418 +#define MUX_STAT_TOP_DISP0 0x041c +#define MUX_STAT_TOP_DISP1 0x0420 +#define MUX_STAT_TOP_BUS 0x0424 +#define MUX_STAT_TOP_PERI0 0x0428 +#define MUX_STAT_TOP_PERI1 0x042c +#define MUX_STAT_TOP_FSYS 0x0430 +#define MUX_IGNORE_TOP_PLL0 0x0500 +#define MUX_IGNORE_TOP_MFC 0x0504 +#define MUX_IGNORE_TOP_G2D 0x0508 +#define MUX_IGNORE_TOP_GSCL 0x050c +#define MUX_IGNORE_TOP_ISP10 0x0514 +#define MUX_IGNORE_TOP_ISP11 0x0518 +#define MUX_IGNORE_TOP_DISP0 0x051c +#define MUX_IGNORE_TOP_DISP1 0x0520 +#define MUX_IGNORE_TOP_BUS 0x0524 +#define MUX_IGNORE_TOP_PERI0 0x0528 +#define MUX_IGNORE_TOP_PERI1 0x052c +#define MUX_IGNORE_TOP_FSYS 0x0530 +#define DIV_TOP_G2D_MFC 0x0600 +#define DIV_TOP_GSCL_ISP0 0x0604 +#define DIV_TOP_ISP10 0x0608 +#define DIV_TOP_ISP11 0x060c +#define DIV_TOP_DISP 0x0610 +#define DIV_TOP_BUS 0x0614 +#define DIV_TOP_PERI0 0x0618 +#define DIV_TOP_PERI1 0x061c +#define DIV_TOP_PERI2 0x0620 +#define DIV_TOP_FSYS0 0x0624 +#define DIV_TOP_FSYS1 0x0628 +#define DIV_TOP_HPM 0x062c +#define DIV_TOP_PLL_FDET 0x0630 +#define DIV_STAT_TOP_G2D_MFC 0x0700 +#define DIV_STAT_TOP_GSCL_ISP0 0x0704 +#define DIV_STAT_TOP_ISP10 0x0708 +#define DIV_STAT_TOP_ISP11 0x070c +#define DIV_STAT_TOP_DISP 0x0710 +#define DIV_STAT_TOP_BUS 0x0714 +#define DIV_STAT_TOP_PERI0 0x0718 +#define DIV_STAT_TOP_PERI1 0x071c +#define DIV_STAT_TOP_PERI2 0x0720 +#define DIV_STAT_TOP_FSYS0 0x0724 +#define DIV_STAT_TOP_FSYS1 0x0728 +#define DIV_STAT_TOP_HPM 0x072c +#define DIV_STAT_TOP_PLL_FDET 0x0730 +#define EN_ACLK_TOP 0x0800 +#define EN_SCLK_TOP 0x0a00 +#define EN_IP_TOP 0x0b00 +#define CLKOUT_CMU_TOP 0x0c00 +#define CLKOUT_CMU_TOP_DIV_STAT 0x0c04 + +#endif /*__CLK_EXYNOS5260_H */ + diff --git a/drivers/clk/samsung/clk-exynos5410.c b/drivers/clk/samsung/clk-exynos5410.c new file mode 100644 index 000000000000..c9505ab9ee70 --- /dev/null +++ b/drivers/clk/samsung/clk-exynos5410.c @@ -0,0 +1,209 @@ +/* + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * Author: Tarek Dakhran <t.dakhran@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common Clock Framework support for Exynos5410 SoC. +*/ + +#include <dt-bindings/clock/exynos5410.h> + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> + +#include "clk.h" + +#define APLL_LOCK 0x0 +#define APLL_CON0 0x100 +#define CPLL_LOCK 0x10020 +#define CPLL_CON0 0x10120 +#define MPLL_LOCK 0x4000 +#define MPLL_CON0 0x4100 +#define BPLL_LOCK 0x20010 +#define BPLL_CON0 0x20110 +#define KPLL_LOCK 0x28000 +#define KPLL_CON0 0x28100 + +#define SRC_CPU 0x200 +#define DIV_CPU0 0x500 +#define SRC_CPERI1 0x4204 +#define DIV_TOP0 0x10510 +#define DIV_TOP1 0x10514 +#define DIV_FSYS1 0x1054c +#define DIV_FSYS2 0x10550 +#define DIV_PERIC0 0x10558 +#define SRC_TOP0 0x10210 +#define SRC_TOP1 0x10214 +#define SRC_TOP2 0x10218 +#define SRC_FSYS 0x10244 +#define SRC_PERIC0 0x10250 +#define SRC_MASK_FSYS 0x10340 +#define SRC_MASK_PERIC0 0x10350 +#define GATE_BUS_FSYS0 0x10740 +#define GATE_IP_FSYS 0x10944 +#define GATE_IP_PERIC 0x10950 +#define GATE_IP_PERIS 0x10960 +#define SRC_CDREX 0x20200 +#define SRC_KFC 0x28200 +#define DIV_KFC0 0x28500 + +/* list of PLLs */ +enum exynos5410_plls { + apll, cpll, mpll, + bpll, kpll, + nr_plls /* number of PLLs */ +}; + +/* list of all parent clocks */ +PNAME(apll_p) = { "fin_pll", "fout_apll", }; +PNAME(bpll_p) = { "fin_pll", "fout_bpll", }; +PNAME(cpll_p) = { "fin_pll", "fout_cpll" }; +PNAME(mpll_p) = { "fin_pll", "fout_mpll", }; +PNAME(kpll_p) = { "fin_pll", "fout_kpll", }; + +PNAME(mout_cpu_p) = { "mout_apll", "sclk_mpll", }; +PNAME(mout_kfc_p) = { "mout_kpll", "sclk_mpll", }; + +PNAME(mpll_user_p) = { "fin_pll", "sclk_mpll", }; +PNAME(bpll_user_p) = { "fin_pll", "sclk_bpll", }; +PNAME(mpll_bpll_p) = { "sclk_mpll_muxed", "sclk_bpll_muxed", }; + +PNAME(group2_p) = { "fin_pll", "fin_pll", "none", "none", + "none", "none", "sclk_mpll_bpll", + "none", "none", "sclk_cpll" }; + +static struct samsung_mux_clock exynos5410_mux_clks[] __initdata = { + MUX(0, "mout_apll", apll_p, SRC_CPU, 0, 1), + MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1), + + MUX(0, "mout_kpll", kpll_p, SRC_KFC, 0, 1), + MUX(0, "mout_kfc", mout_kfc_p, SRC_KFC, 16, 1), + + MUX(0, "sclk_mpll", mpll_p, SRC_CPERI1, 8, 1), + MUX(0, "sclk_mpll_muxed", mpll_user_p, SRC_TOP2, 20, 1), + + MUX(0, "sclk_bpll", bpll_p, SRC_CDREX, 0, 1), + MUX(0, "sclk_bpll_muxed", bpll_user_p, SRC_TOP2, 24, 1), + + MUX(0, "sclk_cpll", cpll_p, SRC_TOP2, 8, 1), + + MUX(0, "sclk_mpll_bpll", mpll_bpll_p, SRC_TOP1, 20, 1), + + MUX(0, "mout_mmc0", group2_p, SRC_FSYS, 0, 4), + MUX(0, "mout_mmc1", group2_p, SRC_FSYS, 4, 4), + MUX(0, "mout_mmc2", group2_p, SRC_FSYS, 8, 4), + + MUX(0, "mout_uart0", group2_p, SRC_PERIC0, 0, 4), + MUX(0, "mout_uart1", group2_p, SRC_PERIC0, 4, 4), + MUX(0, "mout_uart2", group2_p, SRC_PERIC0, 8, 4), + + MUX(0, "mout_aclk200", mpll_bpll_p, SRC_TOP0, 12, 1), + MUX(0, "mout_aclk400", mpll_bpll_p, SRC_TOP0, 20, 1), +}; + +static struct samsung_div_clock exynos5410_div_clks[] __initdata = { + DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3), + DIV(0, "div_arm2", "div_arm", DIV_CPU0, 28, 3), + + DIV(0, "div_acp", "div_arm2", DIV_CPU0, 8, 3), + DIV(0, "div_cpud", "div_arm2", DIV_CPU0, 4, 3), + DIV(0, "div_atb", "div_arm2", DIV_CPU0, 16, 3), + DIV(0, "pclk_dbg", "div_arm2", DIV_CPU0, 20, 3), + + DIV(0, "div_kfc", "mout_kfc", DIV_KFC0, 0, 3), + DIV(0, "div_aclk", "div_kfc", DIV_KFC0, 4, 3), + DIV(0, "div_pclk", "div_kfc", DIV_KFC0, 20, 3), + + DIV(0, "aclk66_pre", "sclk_mpll_muxed", DIV_TOP1, 24, 3), + DIV(0, "aclk66", "aclk66_pre", DIV_TOP0, 0, 3), + + DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4), + DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4), + DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4), + + DIV_F(0, "div_mmc_pre0", "div_mmc0", + DIV_FSYS1, 8, 8, CLK_SET_RATE_PARENT, 0), + DIV_F(0, "div_mmc_pre1", "div_mmc1", + DIV_FSYS1, 24, 8, CLK_SET_RATE_PARENT, 0), + DIV_F(0, "div_mmc_pre2", "div_mmc2", + DIV_FSYS2, 8, 8, CLK_SET_RATE_PARENT, 0), + + DIV(0, "div_uart0", "mout_uart0", DIV_PERIC0, 0, 4), + DIV(0, "div_uart1", "mout_uart1", DIV_PERIC0, 4, 4), + DIV(0, "div_uart2", "mout_uart2", DIV_PERIC0, 8, 4), + DIV(0, "div_uart3", "mout_uart3", DIV_PERIC0, 12, 4), + + DIV(0, "aclk200", "mout_aclk200", DIV_TOP0, 12, 3), + DIV(0, "aclk400", "mout_aclk400", DIV_TOP0, 24, 3), +}; + +static struct samsung_gate_clock exynos5410_gate_clks[] __initdata = { + GATE(CLK_MCT, "mct", "aclk66", GATE_IP_PERIS, 18, 0, 0), + + GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", + SRC_MASK_FSYS, 0, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", + SRC_MASK_FSYS, 4, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", + SRC_MASK_FSYS, 8, CLK_SET_RATE_PARENT, 0), + + GATE(CLK_MMC0, "sdmmc0", "aclk200", GATE_BUS_FSYS0, 12, 0, 0), + GATE(CLK_MMC1, "sdmmc1", "aclk200", GATE_BUS_FSYS0, 13, 0, 0), + GATE(CLK_MMC2, "sdmmc2", "aclk200", GATE_BUS_FSYS0, 14, 0, 0), + + GATE(CLK_UART0, "uart0", "aclk66", GATE_IP_PERIC, 0, 0, 0), + GATE(CLK_UART1, "uart1", "aclk66", GATE_IP_PERIC, 1, 0, 0), + GATE(CLK_UART2, "uart2", "aclk66", GATE_IP_PERIC, 2, 0, 0), + + GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0", + SRC_MASK_PERIC0, 0, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_UART1, "sclk_uart1", "div_uart1", + SRC_MASK_PERIC0, 4, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_UART2, "sclk_uart2", "div_uart2", + SRC_MASK_PERIC0, 8, CLK_SET_RATE_PARENT, 0), +}; + +static struct samsung_pll_clock exynos5410_plls[nr_plls] __initdata = { + [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK, + APLL_CON0, NULL), + [cpll] = PLL(pll_35xx, CLK_FOUT_CPLL, "fout_cpll", "fin_pll", CPLL_LOCK, + CPLL_CON0, NULL), + [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", MPLL_LOCK, + MPLL_CON0, NULL), + [bpll] = PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll", BPLL_LOCK, + BPLL_CON0, NULL), + [kpll] = PLL(pll_35xx, CLK_FOUT_KPLL, "fout_kpll", "fin_pll", KPLL_LOCK, + KPLL_CON0, NULL), +}; + +/* register exynos5410 clocks */ +static void __init exynos5410_clk_init(struct device_node *np) +{ + struct samsung_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) + panic("%s: failed to map registers\n", __func__); + + ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); + + samsung_clk_register_pll(ctx, exynos5410_plls, + ARRAY_SIZE(exynos5410_plls), reg_base); + + samsung_clk_register_mux(ctx, exynos5410_mux_clks, + ARRAY_SIZE(exynos5410_mux_clks)); + samsung_clk_register_div(ctx, exynos5410_div_clks, + ARRAY_SIZE(exynos5410_div_clks)); + samsung_clk_register_gate(ctx, exynos5410_gate_clks, + ARRAY_SIZE(exynos5410_gate_clks)); + + pr_debug("Exynos5410: clock setup completed.\n"); +} +CLK_OF_DECLARE(exynos5410_clk, "samsung,exynos5410-clock", exynos5410_clk_init); diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 60b26819bed5..9d7d7eed03fd 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -27,18 +27,24 @@ #define DIV_CPU1 0x504 #define GATE_BUS_CPU 0x700 #define GATE_SCLK_CPU 0x800 +#define CLKOUT_CMU_CPU 0xa00 +#define GATE_IP_G2D 0x8800 #define CPLL_LOCK 0x10020 #define DPLL_LOCK 0x10030 #define EPLL_LOCK 0x10040 #define RPLL_LOCK 0x10050 #define IPLL_LOCK 0x10060 #define SPLL_LOCK 0x10070 -#define VPLL_LOCK 0x10070 +#define VPLL_LOCK 0x10080 #define MPLL_LOCK 0x10090 #define CPLL_CON0 0x10120 #define DPLL_CON0 0x10128 #define EPLL_CON0 0x10130 +#define EPLL_CON1 0x10134 +#define EPLL_CON2 0x10138 #define RPLL_CON0 0x10140 +#define RPLL_CON1 0x10144 +#define RPLL_CON2 0x10148 #define IPLL_CON0 0x10150 #define SPLL_CON0 0x10160 #define VPLL_CON0 0x10170 @@ -51,21 +57,31 @@ #define SRC_TOP5 0x10214 #define SRC_TOP6 0x10218 #define SRC_TOP7 0x1021c +#define SRC_TOP8 0x10220 /* 5800 specific */ +#define SRC_TOP9 0x10224 /* 5800 specific */ #define SRC_DISP10 0x1022c #define SRC_MAU 0x10240 #define SRC_FSYS 0x10244 #define SRC_PERIC0 0x10250 #define SRC_PERIC1 0x10254 +#define SRC_ISP 0x10270 +#define SRC_CAM 0x10274 /* 5800 specific */ #define SRC_TOP10 0x10280 #define SRC_TOP11 0x10284 #define SRC_TOP12 0x10288 -#define SRC_MASK_DISP10 0x1032c +#define SRC_TOP13 0x1028c /* 5800 specific */ +#define SRC_MASK_TOP2 0x10308 +#define SRC_MASK_TOP7 0x1031c +#define SRC_MASK_DISP10 0x1032c +#define SRC_MASK_MAU 0x10334 #define SRC_MASK_FSYS 0x10340 #define SRC_MASK_PERIC0 0x10350 #define SRC_MASK_PERIC1 0x10354 #define DIV_TOP0 0x10500 #define DIV_TOP1 0x10504 #define DIV_TOP2 0x10508 +#define DIV_TOP8 0x10520 /* 5800 specific */ +#define DIV_TOP9 0x10524 /* 5800 specific */ #define DIV_DISP10 0x1052c #define DIV_MAU 0x10544 #define DIV_FSYS0 0x10548 @@ -76,54 +92,82 @@ #define DIV_PERIC2 0x10560 #define DIV_PERIC3 0x10564 #define DIV_PERIC4 0x10568 +#define DIV_CAM 0x10574 /* 5800 specific */ +#define SCLK_DIV_ISP0 0x10580 +#define SCLK_DIV_ISP1 0x10584 +#define DIV2_RATIO0 0x10590 +#define DIV4_RATIO 0x105a0 #define GATE_BUS_TOP 0x10700 +#define GATE_BUS_GEN 0x1073c #define GATE_BUS_FSYS0 0x10740 +#define GATE_BUS_FSYS2 0x10748 #define GATE_BUS_PERIC 0x10750 #define GATE_BUS_PERIC1 0x10754 #define GATE_BUS_PERIS0 0x10760 #define GATE_BUS_PERIS1 0x10764 +#define GATE_BUS_NOC 0x10770 +#define GATE_TOP_SCLK_ISP 0x10870 #define GATE_IP_GSCL0 0x10910 #define GATE_IP_GSCL1 0x10920 +#define GATE_IP_CAM 0x10924 /* 5800 specific */ #define GATE_IP_MFC 0x1092c #define GATE_IP_DISP1 0x10928 #define GATE_IP_G3D 0x10930 #define GATE_IP_GEN 0x10934 +#define GATE_IP_FSYS 0x10944 +#define GATE_IP_PERIC 0x10950 +#define GATE_IP_PERIS 0x10960 #define GATE_IP_MSCL 0x10970 #define GATE_TOP_SCLK_GSCL 0x10820 #define GATE_TOP_SCLK_DISP1 0x10828 #define GATE_TOP_SCLK_MAU 0x1083c #define GATE_TOP_SCLK_FSYS 0x10840 #define GATE_TOP_SCLK_PERIC 0x10850 +#define TOP_SPARE2 0x10b08 #define BPLL_LOCK 0x20010 #define BPLL_CON0 0x20110 -#define SRC_CDREX 0x20200 #define KPLL_LOCK 0x28000 #define KPLL_CON0 0x28100 #define SRC_KFC 0x28200 #define DIV_KFC0 0x28500 +/* Exynos5x SoC type */ +enum exynos5x_soc { + EXYNOS5420, + EXYNOS5800, +}; + /* list of PLLs */ -enum exynos5420_plls { +enum exynos5x_plls { apll, cpll, dpll, epll, rpll, ipll, spll, vpll, mpll, bpll, kpll, nr_plls /* number of PLLs */ }; static void __iomem *reg_base; +static enum exynos5x_soc exynos5x_soc; #ifdef CONFIG_PM_SLEEP -static struct samsung_clk_reg_dump *exynos5420_save; +static struct samsung_clk_reg_dump *exynos5x_save; +static struct samsung_clk_reg_dump *exynos5800_save; /* * list of controller registers to be saved and restored during a * suspend/resume cycle. */ -static unsigned long exynos5420_clk_regs[] __initdata = { +static unsigned long exynos5x_clk_regs[] __initdata = { SRC_CPU, DIV_CPU0, DIV_CPU1, GATE_BUS_CPU, GATE_SCLK_CPU, + CLKOUT_CMU_CPU, + EPLL_CON0, + EPLL_CON1, + EPLL_CON2, + RPLL_CON0, + RPLL_CON1, + RPLL_CON2, SRC_TOP0, SRC_TOP1, SRC_TOP2, @@ -140,10 +184,13 @@ static unsigned long exynos5420_clk_regs[] __initdata = { SRC_TOP10, SRC_TOP11, SRC_TOP12, + SRC_MASK_TOP2, + SRC_MASK_TOP7, SRC_MASK_DISP10, SRC_MASK_FSYS, SRC_MASK_PERIC0, SRC_MASK_PERIC1, + SRC_ISP, DIV_TOP0, DIV_TOP1, DIV_TOP2, @@ -157,41 +204,71 @@ static unsigned long exynos5420_clk_regs[] __initdata = { DIV_PERIC2, DIV_PERIC3, DIV_PERIC4, + SCLK_DIV_ISP0, + SCLK_DIV_ISP1, + DIV2_RATIO0, + DIV4_RATIO, GATE_BUS_TOP, + GATE_BUS_GEN, GATE_BUS_FSYS0, + GATE_BUS_FSYS2, GATE_BUS_PERIC, GATE_BUS_PERIC1, GATE_BUS_PERIS0, GATE_BUS_PERIS1, + GATE_BUS_NOC, + GATE_TOP_SCLK_ISP, GATE_IP_GSCL0, GATE_IP_GSCL1, GATE_IP_MFC, GATE_IP_DISP1, GATE_IP_G3D, GATE_IP_GEN, + GATE_IP_FSYS, + GATE_IP_PERIC, + GATE_IP_PERIS, GATE_IP_MSCL, GATE_TOP_SCLK_GSCL, GATE_TOP_SCLK_DISP1, GATE_TOP_SCLK_MAU, GATE_TOP_SCLK_FSYS, GATE_TOP_SCLK_PERIC, - SRC_CDREX, + TOP_SPARE2, SRC_KFC, DIV_KFC0, }; +static unsigned long exynos5800_clk_regs[] __initdata = { + SRC_TOP8, + SRC_TOP9, + SRC_CAM, + SRC_TOP1, + DIV_TOP8, + DIV_TOP9, + DIV_CAM, + GATE_IP_CAM, +}; + static int exynos5420_clk_suspend(void) { - samsung_clk_save(reg_base, exynos5420_save, - ARRAY_SIZE(exynos5420_clk_regs)); + samsung_clk_save(reg_base, exynos5x_save, + ARRAY_SIZE(exynos5x_clk_regs)); + + if (exynos5x_soc == EXYNOS5800) + samsung_clk_save(reg_base, exynos5800_save, + ARRAY_SIZE(exynos5800_clk_regs)); return 0; } static void exynos5420_clk_resume(void) { - samsung_clk_restore(reg_base, exynos5420_save, - ARRAY_SIZE(exynos5420_clk_regs)); + samsung_clk_restore(reg_base, exynos5x_save, + ARRAY_SIZE(exynos5x_clk_regs)); + + if (exynos5x_soc == EXYNOS5800) + samsung_clk_restore(reg_base, exynos5800_save, + ARRAY_SIZE(exynos5800_clk_regs)); } static struct syscore_ops exynos5420_clk_syscore_ops = { @@ -201,108 +278,183 @@ static struct syscore_ops exynos5420_clk_syscore_ops = { static void exynos5420_clk_sleep_init(void) { - exynos5420_save = samsung_clk_alloc_reg_dump(exynos5420_clk_regs, - ARRAY_SIZE(exynos5420_clk_regs)); - if (!exynos5420_save) { + exynos5x_save = samsung_clk_alloc_reg_dump(exynos5x_clk_regs, + ARRAY_SIZE(exynos5x_clk_regs)); + if (!exynos5x_save) { pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", __func__); return; } + if (exynos5x_soc == EXYNOS5800) { + exynos5800_save = + samsung_clk_alloc_reg_dump(exynos5800_clk_regs, + ARRAY_SIZE(exynos5800_clk_regs)); + if (!exynos5800_save) + goto err_soc; + } + register_syscore_ops(&exynos5420_clk_syscore_ops); + return; +err_soc: + kfree(exynos5x_save); + pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", + __func__); + return; } #else static void exynos5420_clk_sleep_init(void) {} #endif /* list of all parent clocks */ -PNAME(mspll_cpu_p) = { "sclk_cpll", "sclk_dpll", - "sclk_mpll", "sclk_spll" }; -PNAME(cpu_p) = { "mout_apll" , "mout_mspll_cpu" }; -PNAME(kfc_p) = { "mout_kpll" , "mout_mspll_kfc" }; -PNAME(apll_p) = { "fin_pll", "fout_apll", }; -PNAME(bpll_p) = { "fin_pll", "fout_bpll", }; -PNAME(cpll_p) = { "fin_pll", "fout_cpll", }; -PNAME(dpll_p) = { "fin_pll", "fout_dpll", }; -PNAME(epll_p) = { "fin_pll", "fout_epll", }; -PNAME(ipll_p) = { "fin_pll", "fout_ipll", }; -PNAME(kpll_p) = { "fin_pll", "fout_kpll", }; -PNAME(mpll_p) = { "fin_pll", "fout_mpll", }; -PNAME(rpll_p) = { "fin_pll", "fout_rpll", }; -PNAME(spll_p) = { "fin_pll", "fout_spll", }; -PNAME(vpll_p) = { "fin_pll", "fout_vpll", }; - -PNAME(group1_p) = { "sclk_cpll", "sclk_dpll", "sclk_mpll" }; -PNAME(group2_p) = { "fin_pll", "sclk_cpll", "sclk_dpll", "sclk_mpll", - "sclk_spll", "sclk_ipll", "sclk_epll", "sclk_rpll" }; -PNAME(group3_p) = { "sclk_rpll", "sclk_spll" }; -PNAME(group4_p) = { "sclk_ipll", "sclk_dpll", "sclk_mpll" }; -PNAME(group5_p) = { "sclk_vpll", "sclk_dpll" }; - -PNAME(sw_aclk66_p) = { "dout_aclk66", "sclk_spll" }; -PNAME(aclk66_peric_p) = { "fin_pll", "mout_sw_aclk66" }; - -PNAME(sw_aclk200_fsys_p) = { "dout_aclk200_fsys", "sclk_spll"}; -PNAME(user_aclk200_fsys_p) = { "fin_pll", "mout_sw_aclk200_fsys" }; - -PNAME(sw_aclk200_fsys2_p) = { "dout_aclk200_fsys2", "sclk_spll"}; -PNAME(user_aclk200_fsys2_p) = { "fin_pll", "mout_sw_aclk200_fsys2" }; - -PNAME(sw_aclk200_p) = { "dout_aclk200", "sclk_spll"}; -PNAME(aclk200_disp1_p) = { "fin_pll", "mout_sw_aclk200" }; - -PNAME(sw_aclk400_mscl_p) = { "dout_aclk400_mscl", "sclk_spll"}; -PNAME(user_aclk400_mscl_p) = { "fin_pll", "mout_sw_aclk400_mscl" }; - -PNAME(sw_aclk333_p) = { "dout_aclk333", "sclk_spll"}; -PNAME(user_aclk333_p) = { "fin_pll", "mout_sw_aclk333" }; - -PNAME(sw_aclk166_p) = { "dout_aclk166", "sclk_spll"}; -PNAME(user_aclk166_p) = { "fin_pll", "mout_sw_aclk166" }; - -PNAME(sw_aclk266_p) = { "dout_aclk266", "sclk_spll"}; -PNAME(user_aclk266_p) = { "fin_pll", "mout_sw_aclk266" }; - -PNAME(sw_aclk333_432_gscl_p) = { "dout_aclk333_432_gscl", "sclk_spll"}; -PNAME(user_aclk333_432_gscl_p) = { "fin_pll", "mout_sw_aclk333_432_gscl" }; - -PNAME(sw_aclk300_gscl_p) = { "dout_aclk300_gscl", "sclk_spll"}; -PNAME(user_aclk300_gscl_p) = { "fin_pll", "mout_sw_aclk300_gscl" }; - -PNAME(sw_aclk300_disp1_p) = { "dout_aclk300_disp1", "sclk_spll"}; -PNAME(user_aclk300_disp1_p) = { "fin_pll", "mout_sw_aclk300_disp1" }; - -PNAME(sw_aclk300_jpeg_p) = { "dout_aclk300_jpeg", "sclk_spll"}; -PNAME(user_aclk300_jpeg_p) = { "fin_pll", "mout_sw_aclk300_jpeg" }; - -PNAME(sw_aclk_g3d_p) = { "dout_aclk_g3d", "sclk_spll"}; -PNAME(user_aclk_g3d_p) = { "fin_pll", "mout_sw_aclk_g3d" }; - -PNAME(sw_aclk266_g2d_p) = { "dout_aclk266_g2d", "sclk_spll"}; -PNAME(user_aclk266_g2d_p) = { "fin_pll", "mout_sw_aclk266_g2d" }; - -PNAME(sw_aclk333_g2d_p) = { "dout_aclk333_g2d", "sclk_spll"}; -PNAME(user_aclk333_g2d_p) = { "fin_pll", "mout_sw_aclk333_g2d" }; - -PNAME(audio0_p) = { "fin_pll", "cdclk0", "sclk_dpll", "sclk_mpll", - "sclk_spll", "sclk_ipll", "sclk_epll", "sclk_rpll" }; -PNAME(audio1_p) = { "fin_pll", "cdclk1", "sclk_dpll", "sclk_mpll", - "sclk_spll", "sclk_ipll", "sclk_epll", "sclk_rpll" }; -PNAME(audio2_p) = { "fin_pll", "cdclk2", "sclk_dpll", "sclk_mpll", - "sclk_spll", "sclk_ipll", "sclk_epll", "sclk_rpll" }; -PNAME(spdif_p) = { "fin_pll", "dout_audio0", "dout_audio1", "dout_audio2", - "spdif_extclk", "sclk_ipll", "sclk_epll", "sclk_rpll" }; -PNAME(hdmi_p) = { "dout_hdmi_pixel", "sclk_hdmiphy" }; -PNAME(maudio0_p) = { "fin_pll", "maudio_clk", "sclk_dpll", "sclk_mpll", - "sclk_spll", "sclk_ipll", "sclk_epll", "sclk_rpll" }; +PNAME(mout_mspll_cpu_p) = {"mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "mout_sclk_spll"}; +PNAME(mout_cpu_p) = {"mout_apll" , "mout_mspll_cpu"}; +PNAME(mout_kfc_p) = {"mout_kpll" , "mout_mspll_kfc"}; +PNAME(mout_apll_p) = {"fin_pll", "fout_apll"}; +PNAME(mout_bpll_p) = {"fin_pll", "fout_bpll"}; +PNAME(mout_cpll_p) = {"fin_pll", "fout_cpll"}; +PNAME(mout_dpll_p) = {"fin_pll", "fout_dpll"}; +PNAME(mout_epll_p) = {"fin_pll", "fout_epll"}; +PNAME(mout_ipll_p) = {"fin_pll", "fout_ipll"}; +PNAME(mout_kpll_p) = {"fin_pll", "fout_kpll"}; +PNAME(mout_mpll_p) = {"fin_pll", "fout_mpll"}; +PNAME(mout_rpll_p) = {"fin_pll", "fout_rpll"}; +PNAME(mout_spll_p) = {"fin_pll", "fout_spll"}; +PNAME(mout_vpll_p) = {"fin_pll", "fout_vpll"}; + +PNAME(mout_group1_p) = {"mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll"}; +PNAME(mout_group2_p) = {"fin_pll", "mout_sclk_cpll", + "mout_sclk_dpll", "mout_sclk_mpll", "mout_sclk_spll", + "mout_sclk_ipll", "mout_sclk_epll", "mout_sclk_rpll"}; +PNAME(mout_group3_p) = {"mout_sclk_rpll", "mout_sclk_spll"}; +PNAME(mout_group4_p) = {"mout_sclk_ipll", "mout_sclk_dpll", "mout_sclk_mpll"}; +PNAME(mout_group5_p) = {"mout_sclk_vpll", "mout_sclk_dpll"}; + +PNAME(mout_fimd1_final_p) = {"mout_fimd1", "mout_fimd1_opt"}; +PNAME(mout_sw_aclk66_p) = {"dout_aclk66", "mout_sclk_spll"}; +PNAME(mout_user_aclk66_peric_p) = { "fin_pll", "mout_sw_aclk66"}; +PNAME(mout_user_pclk66_gpio_p) = {"mout_sw_aclk66", "ff_sw_aclk66"}; + +PNAME(mout_sw_aclk200_fsys_p) = {"dout_aclk200_fsys", "mout_sclk_spll"}; +PNAME(mout_sw_pclk200_fsys_p) = {"dout_pclk200_fsys", "mout_sclk_spll"}; +PNAME(mout_user_pclk200_fsys_p) = {"fin_pll", "mout_sw_pclk200_fsys"}; +PNAME(mout_user_aclk200_fsys_p) = {"fin_pll", "mout_sw_aclk200_fsys"}; + +PNAME(mout_sw_aclk200_fsys2_p) = {"dout_aclk200_fsys2", "mout_sclk_spll"}; +PNAME(mout_user_aclk200_fsys2_p) = {"fin_pll", "mout_sw_aclk200_fsys2"}; +PNAME(mout_sw_aclk100_noc_p) = {"dout_aclk100_noc", "mout_sclk_spll"}; +PNAME(mout_user_aclk100_noc_p) = {"fin_pll", "mout_sw_aclk100_noc"}; + +PNAME(mout_sw_aclk400_wcore_p) = {"dout_aclk400_wcore", "mout_sclk_spll"}; +PNAME(mout_aclk400_wcore_bpll_p) = {"mout_aclk400_wcore", "sclk_bpll"}; +PNAME(mout_user_aclk400_wcore_p) = {"fin_pll", "mout_sw_aclk400_wcore"}; + +PNAME(mout_sw_aclk400_isp_p) = {"dout_aclk400_isp", "mout_sclk_spll"}; +PNAME(mout_user_aclk400_isp_p) = {"fin_pll", "mout_sw_aclk400_isp"}; + +PNAME(mout_sw_aclk333_432_isp0_p) = {"dout_aclk333_432_isp0", + "mout_sclk_spll"}; +PNAME(mout_user_aclk333_432_isp0_p) = {"fin_pll", "mout_sw_aclk333_432_isp0"}; + +PNAME(mout_sw_aclk333_432_isp_p) = {"dout_aclk333_432_isp", "mout_sclk_spll"}; +PNAME(mout_user_aclk333_432_isp_p) = {"fin_pll", "mout_sw_aclk333_432_isp"}; + +PNAME(mout_sw_aclk200_p) = {"dout_aclk200", "mout_sclk_spll"}; +PNAME(mout_user_aclk200_disp1_p) = {"fin_pll", "mout_sw_aclk200"}; + +PNAME(mout_sw_aclk400_mscl_p) = {"dout_aclk400_mscl", "mout_sclk_spll"}; +PNAME(mout_user_aclk400_mscl_p) = {"fin_pll", "mout_sw_aclk400_mscl"}; + +PNAME(mout_sw_aclk333_p) = {"dout_aclk333", "mout_sclk_spll"}; +PNAME(mout_user_aclk333_p) = {"fin_pll", "mout_sw_aclk333"}; + +PNAME(mout_sw_aclk166_p) = {"dout_aclk166", "mout_sclk_spll"}; +PNAME(mout_user_aclk166_p) = {"fin_pll", "mout_sw_aclk166"}; + +PNAME(mout_sw_aclk266_p) = {"dout_aclk266", "mout_sclk_spll"}; +PNAME(mout_user_aclk266_p) = {"fin_pll", "mout_sw_aclk266"}; +PNAME(mout_user_aclk266_isp_p) = {"fin_pll", "mout_sw_aclk266"}; + +PNAME(mout_sw_aclk333_432_gscl_p) = {"dout_aclk333_432_gscl", "mout_sclk_spll"}; +PNAME(mout_user_aclk333_432_gscl_p) = {"fin_pll", "mout_sw_aclk333_432_gscl"}; + +PNAME(mout_sw_aclk300_gscl_p) = {"dout_aclk300_gscl", "mout_sclk_spll"}; +PNAME(mout_user_aclk300_gscl_p) = {"fin_pll", "mout_sw_aclk300_gscl"}; + +PNAME(mout_sw_aclk300_disp1_p) = {"dout_aclk300_disp1", "mout_sclk_spll"}; +PNAME(mout_sw_aclk400_disp1_p) = {"dout_aclk400_disp1", "mout_sclk_spll"}; +PNAME(mout_user_aclk300_disp1_p) = {"fin_pll", "mout_sw_aclk300_disp1"}; +PNAME(mout_user_aclk400_disp1_p) = {"fin_pll", "mout_sw_aclk400_disp1"}; + +PNAME(mout_sw_aclk300_jpeg_p) = {"dout_aclk300_jpeg", "mout_sclk_spll"}; +PNAME(mout_user_aclk300_jpeg_p) = {"fin_pll", "mout_sw_aclk300_jpeg"}; + +PNAME(mout_sw_aclk_g3d_p) = {"dout_aclk_g3d", "mout_sclk_spll"}; +PNAME(mout_user_aclk_g3d_p) = {"fin_pll", "mout_sw_aclk_g3d"}; + +PNAME(mout_sw_aclk266_g2d_p) = {"dout_aclk266_g2d", "mout_sclk_spll"}; +PNAME(mout_user_aclk266_g2d_p) = {"fin_pll", "mout_sw_aclk266_g2d"}; + +PNAME(mout_sw_aclk333_g2d_p) = {"dout_aclk333_g2d", "mout_sclk_spll"}; +PNAME(mout_user_aclk333_g2d_p) = {"fin_pll", "mout_sw_aclk333_g2d"}; + +PNAME(mout_audio0_p) = {"fin_pll", "cdclk0", "mout_sclk_dpll", + "mout_sclk_mpll", "mout_sclk_spll", "mout_sclk_ipll", + "mout_sclk_epll", "mout_sclk_rpll"}; +PNAME(mout_audio1_p) = {"fin_pll", "cdclk1", "mout_sclk_dpll", + "mout_sclk_mpll", "mout_sclk_spll", "mout_sclk_ipll", + "mout_sclk_epll", "mout_sclk_rpll"}; +PNAME(mout_audio2_p) = {"fin_pll", "cdclk2", "mout_sclk_dpll", + "mout_sclk_mpll", "mout_sclk_spll", "mout_sclk_ipll", + "mout_sclk_epll", "mout_sclk_rpll"}; +PNAME(mout_spdif_p) = {"fin_pll", "dout_audio0", "dout_audio1", + "dout_audio2", "spdif_extclk", "mout_sclk_ipll", + "mout_sclk_epll", "mout_sclk_rpll"}; +PNAME(mout_hdmi_p) = {"dout_hdmi_pixel", "sclk_hdmiphy"}; +PNAME(mout_maudio0_p) = {"fin_pll", "maudio_clk", "mout_sclk_dpll", + "mout_sclk_mpll", "mout_sclk_spll", "mout_sclk_ipll", + "mout_sclk_epll", "mout_sclk_rpll"}; +PNAME(mout_mau_epll_clk_p) = {"mout_sclk_epll", "mout_sclk_dpll", + "mout_sclk_mpll", "mout_sclk_spll"}; +/* List of parents specific to exynos5800 */ +PNAME(mout_epll2_5800_p) = { "mout_sclk_epll", "ff_dout_epll2" }; +PNAME(mout_group1_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "ff_dout_spll2" }; +PNAME(mout_group2_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "ff_dout_spll2", + "mout_epll2", "mout_sclk_ipll" }; +PNAME(mout_group3_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "ff_dout_spll2", + "mout_epll2" }; +PNAME(mout_group5_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "mout_sclk_spll" }; +PNAME(mout_group6_5800_p) = { "mout_sclk_ipll", "mout_sclk_dpll", + "mout_sclk_mpll", "ff_dout_spll2" }; +PNAME(mout_group7_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", + "mout_sclk_mpll", "mout_sclk_spll", + "mout_epll2", "mout_sclk_ipll" }; +PNAME(mout_mau_epll_clk_5800_p) = { "mout_sclk_epll", "mout_sclk_dpll", + "mout_sclk_mpll", + "ff_dout_spll2" }; +PNAME(mout_group8_5800_p) = { "dout_aclk432_scaler", "dout_sclk_sw" }; +PNAME(mout_group9_5800_p) = { "dout_osc_div", "mout_sw_aclk432_scaler" }; +PNAME(mout_group10_5800_p) = { "dout_aclk432_cam", "dout_sclk_sw" }; +PNAME(mout_group11_5800_p) = { "dout_osc_div", "mout_sw_aclk432_cam" }; +PNAME(mout_group12_5800_p) = { "dout_aclkfl1_550_cam", "dout_sclk_sw" }; +PNAME(mout_group13_5800_p) = { "dout_osc_div", "mout_sw_aclkfl1_550_cam" }; +PNAME(mout_group14_5800_p) = { "dout_aclk550_cam", "dout_sclk_sw" }; +PNAME(mout_group15_5800_p) = { "dout_osc_div", "mout_sw_aclk550_cam" }; /* fixed rate clocks generated outside the soc */ -static struct samsung_fixed_rate_clock exynos5420_fixed_rate_ext_clks[] __initdata = { +static struct samsung_fixed_rate_clock + exynos5x_fixed_rate_ext_clks[] __initdata = { FRATE(CLK_FIN_PLL, "fin_pll", NULL, CLK_IS_ROOT, 0), }; /* fixed rate clocks generated inside the soc */ -static struct samsung_fixed_rate_clock exynos5420_fixed_rate_clks[] __initdata = { +static struct samsung_fixed_rate_clock exynos5x_fixed_rate_clks[] __initdata = { FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 24000000), FRATE(0, "sclk_pwi", NULL, CLK_IS_ROOT, 24000000), FRATE(0, "sclk_usbh20", NULL, CLK_IS_ROOT, 48000000), @@ -310,146 +462,309 @@ static struct samsung_fixed_rate_clock exynos5420_fixed_rate_clks[] __initdata = FRATE(0, "sclk_usbh20_scan_clk", NULL, CLK_IS_ROOT, 480000000), }; -static struct samsung_fixed_factor_clock exynos5420_fixed_factor_clks[] __initdata = { - FFACTOR(0, "sclk_hsic_12m", "fin_pll", 1, 2, 0), +static struct samsung_fixed_factor_clock + exynos5x_fixed_factor_clks[] __initdata = { + FFACTOR(0, "ff_hsic_12m", "fin_pll", 1, 2, 0), + FFACTOR(0, "ff_sw_aclk66", "mout_sw_aclk66", 1, 2, 0), }; -static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { - MUX(0, "mout_mspll_kfc", mspll_cpu_p, SRC_TOP7, 8, 2), - MUX(0, "mout_mspll_cpu", mspll_cpu_p, SRC_TOP7, 12, 2), - MUX(0, "mout_apll", apll_p, SRC_CPU, 0, 1), - MUX(0, "mout_cpu", cpu_p, SRC_CPU, 16, 1), - MUX(0, "mout_kpll", kpll_p, SRC_KFC, 0, 1), - MUX(0, "mout_cpu_kfc", kfc_p, SRC_KFC, 16, 1), - - MUX(0, "sclk_bpll", bpll_p, SRC_CDREX, 0, 1), - - MUX_A(0, "mout_aclk400_mscl", group1_p, - SRC_TOP0, 4, 2, "aclk400_mscl"), - MUX(0, "mout_aclk200", group1_p, SRC_TOP0, 8, 2), - MUX(0, "mout_aclk200_fsys2", group1_p, SRC_TOP0, 12, 2), - MUX(0, "mout_aclk200_fsys", group1_p, SRC_TOP0, 28, 2), - - MUX(0, "mout_aclk333_432_gscl", group4_p, SRC_TOP1, 0, 2), - MUX(0, "mout_aclk66", group1_p, SRC_TOP1, 8, 2), - MUX(0, "mout_aclk266", group1_p, SRC_TOP1, 20, 2), - MUX(0, "mout_aclk166", group1_p, SRC_TOP1, 24, 2), - MUX(0, "mout_aclk333", group1_p, SRC_TOP1, 28, 2), - - MUX(0, "mout_aclk333_g2d", group1_p, SRC_TOP2, 8, 2), - MUX(0, "mout_aclk266_g2d", group1_p, SRC_TOP2, 12, 2), - MUX(0, "mout_aclk_g3d", group5_p, SRC_TOP2, 16, 1), - MUX(0, "mout_aclk300_jpeg", group1_p, SRC_TOP2, 20, 2), - MUX(0, "mout_aclk300_disp1", group1_p, SRC_TOP2, 24, 2), - MUX(0, "mout_aclk300_gscl", group1_p, SRC_TOP2, 28, 2), - - MUX(0, "mout_user_aclk400_mscl", user_aclk400_mscl_p, +static struct samsung_fixed_factor_clock + exynos5800_fixed_factor_clks[] __initdata = { + FFACTOR(0, "ff_dout_epll2", "mout_sclk_epll", 1, 2, 0), + FFACTOR(0, "ff_dout_spll2", "mout_sclk_spll", 1, 2, 0), +}; + +struct samsung_mux_clock exynos5800_mux_clks[] __initdata = { + MUX(0, "mout_aclk400_isp", mout_group3_5800_p, SRC_TOP0, 0, 3), + MUX(0, "mout_aclk400_mscl", mout_group3_5800_p, SRC_TOP0, 4, 3), + MUX(0, "mout_aclk400_wcore", mout_group2_5800_p, SRC_TOP0, 16, 3), + MUX(0, "mout_aclk100_noc", mout_group1_5800_p, SRC_TOP0, 20, 2), + + MUX(0, "mout_aclk333_432_gscl", mout_group6_5800_p, SRC_TOP1, 0, 2), + MUX(0, "mout_aclk333_432_isp", mout_group6_5800_p, SRC_TOP1, 4, 2), + MUX(0, "mout_aclk333_432_isp0", mout_group6_5800_p, SRC_TOP1, 12, 2), + MUX(0, "mout_aclk266", mout_group5_5800_p, SRC_TOP1, 20, 2), + MUX(0, "mout_aclk333", mout_group1_5800_p, SRC_TOP1, 28, 2), + + MUX(0, "mout_aclk400_disp1", mout_group7_5800_p, SRC_TOP2, 4, 3), + MUX(0, "mout_aclk333_g2d", mout_group5_5800_p, SRC_TOP2, 8, 2), + MUX(0, "mout_aclk266_g2d", mout_group5_5800_p, SRC_TOP2, 12, 2), + MUX(0, "mout_aclk300_jpeg", mout_group5_5800_p, SRC_TOP2, 20, 2), + MUX(0, "mout_aclk300_disp1", mout_group5_5800_p, SRC_TOP2, 24, 2), + MUX(0, "mout_aclk300_gscl", mout_group5_5800_p, SRC_TOP2, 28, 2), + + MUX(0, "mout_mau_epll_clk", mout_mau_epll_clk_5800_p, SRC_TOP7, + 20, 2), + MUX(0, "sclk_bpll", mout_bpll_p, SRC_TOP7, 24, 1), + MUX(0, "mout_epll2", mout_epll2_5800_p, SRC_TOP7, 28, 1), + + MUX(0, "mout_aclk550_cam", mout_group3_5800_p, SRC_TOP8, 16, 3), + MUX(0, "mout_aclkfl1_550_cam", mout_group3_5800_p, SRC_TOP8, 20, 3), + MUX(0, "mout_aclk432_cam", mout_group6_5800_p, SRC_TOP8, 24, 2), + MUX(0, "mout_aclk432_scaler", mout_group6_5800_p, SRC_TOP8, 28, 2), + + MUX(0, "mout_user_aclk550_cam", mout_group15_5800_p, + SRC_TOP9, 16, 1), + MUX(0, "mout_user_aclkfl1_550_cam", mout_group13_5800_p, + SRC_TOP9, 20, 1), + MUX(0, "mout_user_aclk432_cam", mout_group11_5800_p, + SRC_TOP9, 24, 1), + MUX(0, "mout_user_aclk432_scaler", mout_group9_5800_p, + SRC_TOP9, 28, 1), + + MUX(0, "mout_sw_aclk550_cam", mout_group14_5800_p, SRC_TOP13, 16, 1), + MUX(0, "mout_sw_aclkfl1_550_cam", mout_group12_5800_p, + SRC_TOP13, 20, 1), + MUX(0, "mout_sw_aclk432_cam", mout_group10_5800_p, + SRC_TOP13, 24, 1), + MUX(0, "mout_sw_aclk432_scaler", mout_group8_5800_p, + SRC_TOP13, 28, 1), + + MUX(0, "mout_fimd1", mout_group2_p, SRC_DISP10, 4, 3), +}; + +struct samsung_div_clock exynos5800_div_clks[] __initdata = { + DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore", DIV_TOP0, 16, 3), + + DIV(0, "dout_aclk550_cam", "mout_aclk550_cam", + DIV_TOP8, 16, 3), + DIV(0, "dout_aclkfl1_550_cam", "mout_aclkfl1_550_cam", + DIV_TOP8, 20, 3), + DIV(0, "dout_aclk432_cam", "mout_aclk432_cam", + DIV_TOP8, 24, 3), + DIV(0, "dout_aclk432_scaler", "mout_aclk432_scaler", + DIV_TOP8, 28, 3), + + DIV(0, "dout_osc_div", "fin_pll", DIV_TOP9, 20, 3), + DIV(0, "dout_sclk_sw", "sclk_spll", DIV_TOP9, 24, 6), +}; + +struct samsung_gate_clock exynos5800_gate_clks[] __initdata = { + GATE(CLK_ACLK550_CAM, "aclk550_cam", "mout_user_aclk550_cam", + GATE_BUS_TOP, 24, 0, 0), + GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler", + GATE_BUS_TOP, 27, 0, 0), +}; + +struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { + MUX(0, "sclk_bpll", mout_bpll_p, TOP_SPARE2, 0, 1), + MUX(0, "mout_aclk400_wcore_bpll", mout_aclk400_wcore_bpll_p, + TOP_SPARE2, 4, 1), + + MUX(0, "mout_aclk400_isp", mout_group1_p, SRC_TOP0, 0, 2), + MUX_A(0, "mout_aclk400_mscl", mout_group1_p, + SRC_TOP0, 4, 2, "aclk400_mscl"), + MUX(0, "mout_aclk400_wcore", mout_group1_p, SRC_TOP0, 16, 2), + MUX(0, "mout_aclk100_noc", mout_group1_p, SRC_TOP0, 20, 2), + + MUX(0, "mout_aclk333_432_gscl", mout_group4_p, SRC_TOP1, 0, 2), + MUX(0, "mout_aclk333_432_isp", mout_group4_p, + SRC_TOP1, 4, 2), + MUX(0, "mout_aclk333_432_isp0", mout_group4_p, SRC_TOP1, 12, 2), + MUX(0, "mout_aclk266", mout_group1_p, SRC_TOP1, 20, 2), + MUX(0, "mout_aclk333", mout_group1_p, SRC_TOP1, 28, 2), + + MUX(0, "mout_aclk400_disp1", mout_group1_p, SRC_TOP2, 4, 2), + MUX(0, "mout_aclk333_g2d", mout_group1_p, SRC_TOP2, 8, 2), + MUX(0, "mout_aclk266_g2d", mout_group1_p, SRC_TOP2, 12, 2), + MUX(0, "mout_aclk300_jpeg", mout_group1_p, SRC_TOP2, 20, 2), + MUX(0, "mout_aclk300_disp1", mout_group1_p, SRC_TOP2, 24, 2), + MUX(0, "mout_aclk300_gscl", mout_group1_p, SRC_TOP2, 28, 2), + + MUX(0, "mout_mau_epll_clk", mout_mau_epll_clk_p, SRC_TOP7, 20, 2), + + MUX(0, "mout_fimd1", mout_group3_p, SRC_DISP10, 4, 1), +}; + +struct samsung_div_clock exynos5420_div_clks[] __initdata = { + DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore_bpll", + DIV_TOP0, 16, 3), +}; + +static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = { + MUX(0, "mout_user_pclk66_gpio", mout_user_pclk66_gpio_p, + SRC_TOP7, 4, 1), + MUX(0, "mout_mspll_kfc", mout_mspll_cpu_p, SRC_TOP7, 8, 2), + MUX(0, "mout_mspll_cpu", mout_mspll_cpu_p, SRC_TOP7, 12, 2), + + MUX(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1), + MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1), + MUX(0, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1), + MUX(0, "mout_kfc", mout_kfc_p, SRC_KFC, 16, 1), + + MUX(0, "mout_aclk200", mout_group1_p, SRC_TOP0, 8, 2), + MUX(0, "mout_aclk200_fsys2", mout_group1_p, SRC_TOP0, 12, 2), + MUX(0, "mout_pclk200_fsys", mout_group1_p, SRC_TOP0, 24, 2), + MUX(0, "mout_aclk200_fsys", mout_group1_p, SRC_TOP0, 28, 2), + + MUX(0, "mout_aclk66", mout_group1_p, SRC_TOP1, 8, 2), + MUX(0, "mout_aclk166", mout_group1_p, SRC_TOP1, 24, 2), + + MUX(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1), + + MUX(0, "mout_user_aclk400_isp", mout_user_aclk400_isp_p, + SRC_TOP3, 0, 1), + MUX(0, "mout_user_aclk400_mscl", mout_user_aclk400_mscl_p, SRC_TOP3, 4, 1), - MUX_A(0, "mout_aclk200_disp1", aclk200_disp1_p, - SRC_TOP3, 8, 1, "aclk200_disp1"), - MUX(0, "mout_user_aclk200_fsys2", user_aclk200_fsys2_p, + MUX(0, "mout_user_aclk200_disp1", mout_user_aclk200_disp1_p, + SRC_TOP3, 8, 1), + MUX(0, "mout_user_aclk200_fsys2", mout_user_aclk200_fsys2_p, SRC_TOP3, 12, 1), - MUX(0, "mout_user_aclk200_fsys", user_aclk200_fsys_p, + MUX(0, "mout_user_aclk400_wcore", mout_user_aclk400_wcore_p, + SRC_TOP3, 16, 1), + MUX(0, "mout_user_aclk100_noc", mout_user_aclk100_noc_p, + SRC_TOP3, 20, 1), + MUX(0, "mout_user_pclk200_fsys", mout_user_pclk200_fsys_p, + SRC_TOP3, 24, 1), + MUX(0, "mout_user_aclk200_fsys", mout_user_aclk200_fsys_p, SRC_TOP3, 28, 1), - MUX(0, "mout_user_aclk333_432_gscl", user_aclk333_432_gscl_p, + MUX(0, "mout_user_aclk333_432_gscl", mout_user_aclk333_432_gscl_p, SRC_TOP4, 0, 1), - MUX(0, "mout_aclk66_peric", aclk66_peric_p, SRC_TOP4, 8, 1), - MUX(0, "mout_user_aclk266", user_aclk266_p, SRC_TOP4, 20, 1), - MUX(0, "mout_user_aclk166", user_aclk166_p, SRC_TOP4, 24, 1), - MUX(0, "mout_user_aclk333", user_aclk333_p, SRC_TOP4, 28, 1), - - MUX(0, "mout_aclk66_psgen", aclk66_peric_p, SRC_TOP5, 4, 1), - MUX(0, "mout_user_aclk333_g2d", user_aclk333_g2d_p, SRC_TOP5, 8, 1), - MUX(0, "mout_user_aclk266_g2d", user_aclk266_g2d_p, SRC_TOP5, 12, 1), - MUX_A(0, "mout_user_aclk_g3d", user_aclk_g3d_p, - SRC_TOP5, 16, 1, "aclkg3d"), - MUX(0, "mout_user_aclk300_jpeg", user_aclk300_jpeg_p, + MUX(0, "mout_user_aclk333_432_isp", mout_user_aclk333_432_isp_p, + SRC_TOP4, 4, 1), + MUX(0, "mout_user_aclk66_peric", mout_user_aclk66_peric_p, + SRC_TOP4, 8, 1), + MUX(0, "mout_user_aclk333_432_isp0", mout_user_aclk333_432_isp0_p, + SRC_TOP4, 12, 1), + MUX(0, "mout_user_aclk266_isp", mout_user_aclk266_isp_p, + SRC_TOP4, 16, 1), + MUX(0, "mout_user_aclk266", mout_user_aclk266_p, SRC_TOP4, 20, 1), + MUX(0, "mout_user_aclk166", mout_user_aclk166_p, SRC_TOP4, 24, 1), + MUX(0, "mout_user_aclk333", mout_user_aclk333_p, SRC_TOP4, 28, 1), + + MUX(0, "mout_user_aclk400_disp1", mout_user_aclk400_disp1_p, + SRC_TOP5, 0, 1), + MUX(0, "mout_user_aclk66_psgen", mout_user_aclk66_peric_p, + SRC_TOP5, 4, 1), + MUX(0, "mout_user_aclk333_g2d", mout_user_aclk333_g2d_p, + SRC_TOP5, 8, 1), + MUX(0, "mout_user_aclk266_g2d", mout_user_aclk266_g2d_p, + SRC_TOP5, 12, 1), + MUX(CLK_MOUT_G3D, "mout_user_aclk_g3d", mout_user_aclk_g3d_p, + SRC_TOP5, 16, 1), + MUX(0, "mout_user_aclk300_jpeg", mout_user_aclk300_jpeg_p, SRC_TOP5, 20, 1), - MUX(0, "mout_user_aclk300_disp1", user_aclk300_disp1_p, + MUX(0, "mout_user_aclk300_disp1", mout_user_aclk300_disp1_p, SRC_TOP5, 24, 1), - MUX(0, "mout_user_aclk300_gscl", user_aclk300_gscl_p, + MUX(0, "mout_user_aclk300_gscl", mout_user_aclk300_gscl_p, SRC_TOP5, 28, 1), - MUX(0, "sclk_mpll", mpll_p, SRC_TOP6, 0, 1), - MUX(0, "sclk_vpll", vpll_p, SRC_TOP6, 4, 1), - MUX(0, "sclk_spll", spll_p, SRC_TOP6, 8, 1), - MUX(0, "sclk_ipll", ipll_p, SRC_TOP6, 12, 1), - MUX(0, "sclk_rpll", rpll_p, SRC_TOP6, 16, 1), - MUX(0, "sclk_epll", epll_p, SRC_TOP6, 20, 1), - MUX(0, "sclk_dpll", dpll_p, SRC_TOP6, 24, 1), - MUX(0, "sclk_cpll", cpll_p, SRC_TOP6, 28, 1), - - MUX(0, "mout_sw_aclk400_mscl", sw_aclk400_mscl_p, SRC_TOP10, 4, 1), - MUX(0, "mout_sw_aclk200", sw_aclk200_p, SRC_TOP10, 8, 1), - MUX(0, "mout_sw_aclk200_fsys2", sw_aclk200_fsys2_p, + MUX(0, "mout_sclk_mpll", mout_mpll_p, SRC_TOP6, 0, 1), + MUX(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1), + MUX(0, "mout_sclk_spll", mout_spll_p, SRC_TOP6, 8, 1), + MUX(0, "mout_sclk_ipll", mout_ipll_p, SRC_TOP6, 12, 1), + MUX(0, "mout_sclk_rpll", mout_rpll_p, SRC_TOP6, 16, 1), + MUX(0, "mout_sclk_epll", mout_epll_p, SRC_TOP6, 20, 1), + MUX(0, "mout_sclk_dpll", mout_dpll_p, SRC_TOP6, 24, 1), + MUX(0, "mout_sclk_cpll", mout_cpll_p, SRC_TOP6, 28, 1), + + MUX(0, "mout_sw_aclk400_isp", mout_sw_aclk400_isp_p, + SRC_TOP10, 0, 1), + MUX(0, "mout_sw_aclk400_mscl", mout_sw_aclk400_mscl_p, + SRC_TOP10, 4, 1), + MUX(0, "mout_sw_aclk200", mout_sw_aclk200_p, SRC_TOP10, 8, 1), + MUX(0, "mout_sw_aclk200_fsys2", mout_sw_aclk200_fsys2_p, SRC_TOP10, 12, 1), - MUX(0, "mout_sw_aclk200_fsys", sw_aclk200_fsys_p, SRC_TOP10, 28, 1), - - MUX(0, "mout_sw_aclk333_432_gscl", sw_aclk333_432_gscl_p, + MUX(0, "mout_sw_aclk400_wcore", mout_sw_aclk400_wcore_p, + SRC_TOP10, 16, 1), + MUX(0, "mout_sw_aclk100_noc", mout_sw_aclk100_noc_p, + SRC_TOP10, 20, 1), + MUX(0, "mout_sw_pclk200_fsys", mout_sw_pclk200_fsys_p, + SRC_TOP10, 24, 1), + MUX(0, "mout_sw_aclk200_fsys", mout_sw_aclk200_fsys_p, + SRC_TOP10, 28, 1), + + MUX(0, "mout_sw_aclk333_432_gscl", mout_sw_aclk333_432_gscl_p, SRC_TOP11, 0, 1), - MUX(0, "mout_sw_aclk66", sw_aclk66_p, SRC_TOP11, 8, 1), - MUX(0, "mout_sw_aclk266", sw_aclk266_p, SRC_TOP11, 20, 1), - MUX(0, "mout_sw_aclk166", sw_aclk166_p, SRC_TOP11, 24, 1), - MUX(0, "mout_sw_aclk333", sw_aclk333_p, SRC_TOP11, 28, 1), - - MUX(0, "mout_sw_aclk333_g2d", sw_aclk333_g2d_p, SRC_TOP12, 8, 1), - MUX(0, "mout_sw_aclk266_g2d", sw_aclk266_g2d_p, SRC_TOP12, 12, 1), - MUX(0, "mout_sw_aclk_g3d", sw_aclk_g3d_p, SRC_TOP12, 16, 1), - MUX(0, "mout_sw_aclk300_jpeg", sw_aclk300_jpeg_p, SRC_TOP12, 20, 1), - MUX(0, "mout_sw_aclk300_disp1", sw_aclk300_disp1_p, + MUX(0, "mout_sw_aclk333_432_isp", mout_sw_aclk333_432_isp_p, + SRC_TOP11, 4, 1), + MUX(0, "mout_sw_aclk66", mout_sw_aclk66_p, SRC_TOP11, 8, 1), + MUX(0, "mout_sw_aclk333_432_isp0", mout_sw_aclk333_432_isp0_p, + SRC_TOP11, 12, 1), + MUX(0, "mout_sw_aclk266", mout_sw_aclk266_p, SRC_TOP11, 20, 1), + MUX(0, "mout_sw_aclk166", mout_sw_aclk166_p, SRC_TOP11, 24, 1), + MUX(0, "mout_sw_aclk333", mout_sw_aclk333_p, SRC_TOP11, 28, 1), + + MUX(0, "mout_sw_aclk400_disp1", mout_sw_aclk400_disp1_p, + SRC_TOP12, 4, 1), + MUX(0, "mout_sw_aclk333_g2d", mout_sw_aclk333_g2d_p, + SRC_TOP12, 8, 1), + MUX(0, "mout_sw_aclk266_g2d", mout_sw_aclk266_g2d_p, + SRC_TOP12, 12, 1), + MUX(0, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p, SRC_TOP12, 16, 1), + MUX(0, "mout_sw_aclk300_jpeg", mout_sw_aclk300_jpeg_p, + SRC_TOP12, 20, 1), + MUX(0, "mout_sw_aclk300_disp1", mout_sw_aclk300_disp1_p, SRC_TOP12, 24, 1), - MUX(0, "mout_sw_aclk300_gscl", sw_aclk300_gscl_p, SRC_TOP12, 28, 1), + MUX(0, "mout_sw_aclk300_gscl", mout_sw_aclk300_gscl_p, + SRC_TOP12, 28, 1), /* DISP1 Block */ - MUX(0, "mout_fimd1", group3_p, SRC_DISP10, 4, 1), - MUX(0, "mout_mipi1", group2_p, SRC_DISP10, 16, 3), - MUX(0, "mout_dp1", group2_p, SRC_DISP10, 20, 3), - MUX(0, "mout_pixel", group2_p, SRC_DISP10, 24, 3), - MUX(CLK_MOUT_HDMI, "mout_hdmi", hdmi_p, SRC_DISP10, 28, 1), + MUX(0, "mout_mipi1", mout_group2_p, SRC_DISP10, 16, 3), + MUX(0, "mout_dp1", mout_group2_p, SRC_DISP10, 20, 3), + MUX(0, "mout_pixel", mout_group2_p, SRC_DISP10, 24, 3), + MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_DISP10, 28, 1), + MUX(0, "mout_fimd1_opt", mout_group2_p, SRC_DISP10, 8, 3), + + MUX(0, "mout_fimd1_final", mout_fimd1_final_p, TOP_SPARE2, 8, 1), /* MAU Block */ - MUX(0, "mout_maudio0", maudio0_p, SRC_MAU, 28, 3), + MUX(CLK_MOUT_MAUDIO0, "mout_maudio0", mout_maudio0_p, SRC_MAU, 28, 3), /* FSYS Block */ - MUX(0, "mout_usbd301", group2_p, SRC_FSYS, 4, 3), - MUX(0, "mout_mmc0", group2_p, SRC_FSYS, 8, 3), - MUX(0, "mout_mmc1", group2_p, SRC_FSYS, 12, 3), - MUX(0, "mout_mmc2", group2_p, SRC_FSYS, 16, 3), - MUX(0, "mout_usbd300", group2_p, SRC_FSYS, 20, 3), - MUX(0, "mout_unipro", group2_p, SRC_FSYS, 24, 3), + MUX(0, "mout_usbd301", mout_group2_p, SRC_FSYS, 4, 3), + MUX(0, "mout_mmc0", mout_group2_p, SRC_FSYS, 8, 3), + MUX(0, "mout_mmc1", mout_group2_p, SRC_FSYS, 12, 3), + MUX(0, "mout_mmc2", mout_group2_p, SRC_FSYS, 16, 3), + MUX(0, "mout_usbd300", mout_group2_p, SRC_FSYS, 20, 3), + MUX(0, "mout_unipro", mout_group2_p, SRC_FSYS, 24, 3), + MUX(0, "mout_mphy_refclk", mout_group2_p, SRC_FSYS, 28, 3), /* PERIC Block */ - MUX(0, "mout_uart0", group2_p, SRC_PERIC0, 4, 3), - MUX(0, "mout_uart1", group2_p, SRC_PERIC0, 8, 3), - MUX(0, "mout_uart2", group2_p, SRC_PERIC0, 12, 3), - MUX(0, "mout_uart3", group2_p, SRC_PERIC0, 16, 3), - MUX(0, "mout_pwm", group2_p, SRC_PERIC0, 24, 3), - MUX(0, "mout_spdif", spdif_p, SRC_PERIC0, 28, 3), - MUX(0, "mout_audio0", audio0_p, SRC_PERIC1, 8, 3), - MUX(0, "mout_audio1", audio1_p, SRC_PERIC1, 12, 3), - MUX(0, "mout_audio2", audio2_p, SRC_PERIC1, 16, 3), - MUX(0, "mout_spi0", group2_p, SRC_PERIC1, 20, 3), - MUX(0, "mout_spi1", group2_p, SRC_PERIC1, 24, 3), - MUX(0, "mout_spi2", group2_p, SRC_PERIC1, 28, 3), + MUX(0, "mout_uart0", mout_group2_p, SRC_PERIC0, 4, 3), + MUX(0, "mout_uart1", mout_group2_p, SRC_PERIC0, 8, 3), + MUX(0, "mout_uart2", mout_group2_p, SRC_PERIC0, 12, 3), + MUX(0, "mout_uart3", mout_group2_p, SRC_PERIC0, 16, 3), + MUX(0, "mout_pwm", mout_group2_p, SRC_PERIC0, 24, 3), + MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIC0, 28, 3), + MUX(0, "mout_audio0", mout_audio0_p, SRC_PERIC1, 8, 3), + MUX(0, "mout_audio1", mout_audio1_p, SRC_PERIC1, 12, 3), + MUX(0, "mout_audio2", mout_audio2_p, SRC_PERIC1, 16, 3), + MUX(0, "mout_spi0", mout_group2_p, SRC_PERIC1, 20, 3), + MUX(0, "mout_spi1", mout_group2_p, SRC_PERIC1, 24, 3), + MUX(0, "mout_spi2", mout_group2_p, SRC_PERIC1, 28, 3), + + /* ISP Block */ + MUX(0, "mout_pwm_isp", mout_group2_p, SRC_ISP, 24, 3), + MUX(0, "mout_uart_isp", mout_group2_p, SRC_ISP, 20, 3), + MUX(0, "mout_spi0_isp", mout_group2_p, SRC_ISP, 12, 3), + MUX(0, "mout_spi1_isp", mout_group2_p, SRC_ISP, 16, 3), + MUX(0, "mout_isp_sensor", mout_group2_p, SRC_ISP, 28, 3), }; -static struct samsung_div_clock exynos5420_div_clks[] __initdata = { +static struct samsung_div_clock exynos5x_div_clks[] __initdata = { DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3), DIV(0, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3), DIV(0, "armclk2", "div_arm", DIV_CPU0, 28, 3), - DIV(0, "div_kfc", "mout_cpu_kfc", DIV_KFC0, 0, 3), + DIV(0, "div_kfc", "mout_kfc", DIV_KFC0, 0, 3), DIV(0, "sclk_kpll", "mout_kpll", DIV_KFC0, 24, 3), + DIV(0, "dout_aclk400_isp", "mout_aclk400_isp", DIV_TOP0, 0, 3), DIV(0, "dout_aclk400_mscl", "mout_aclk400_mscl", DIV_TOP0, 4, 3), DIV(0, "dout_aclk200", "mout_aclk200", DIV_TOP0, 8, 3), DIV(0, "dout_aclk200_fsys2", "mout_aclk200_fsys2", DIV_TOP0, 12, 3), + DIV(0, "dout_aclk100_noc", "mout_aclk100_noc", DIV_TOP0, 20, 3), DIV(0, "dout_pclk200_fsys", "mout_pclk200_fsys", DIV_TOP0, 24, 3), DIV(0, "dout_aclk200_fsys", "mout_aclk200_fsys", DIV_TOP0, 28, 3), DIV(0, "dout_aclk333_432_gscl", "mout_aclk333_432_gscl", DIV_TOP1, 0, 3), + DIV(0, "dout_aclk333_432_isp", "mout_aclk333_432_isp", + DIV_TOP1, 4, 3), DIV(0, "dout_aclk66", "mout_aclk66", DIV_TOP1, 8, 6), + DIV(0, "dout_aclk333_432_isp0", "mout_aclk333_432_isp0", + DIV_TOP1, 16, 3), DIV(0, "dout_aclk266", "mout_aclk266", DIV_TOP1, 20, 3), DIV(0, "dout_aclk166", "mout_aclk166", DIV_TOP1, 24, 3), DIV(0, "dout_aclk333", "mout_aclk333", DIV_TOP1, 28, 3), @@ -458,15 +773,16 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = { DIV(0, "dout_aclk266_g2d", "mout_aclk266_g2d", DIV_TOP2, 12, 3), DIV(0, "dout_aclk_g3d", "mout_aclk_g3d", DIV_TOP2, 16, 3), DIV(0, "dout_aclk300_jpeg", "mout_aclk300_jpeg", DIV_TOP2, 20, 3), - DIV_A(0, "dout_aclk300_disp1", "mout_aclk300_disp1", - DIV_TOP2, 24, 3, "aclk300_disp1"), + DIV(0, "dout_aclk300_disp1", "mout_aclk300_disp1", DIV_TOP2, 24, 3), DIV(0, "dout_aclk300_gscl", "mout_aclk300_gscl", DIV_TOP2, 28, 3), /* DISP1 Block */ - DIV(0, "dout_fimd1", "mout_fimd1", DIV_DISP10, 0, 4), + DIV(0, "dout_fimd1", "mout_fimd1_final", DIV_DISP10, 0, 4), DIV(0, "dout_mipi1", "mout_mipi1", DIV_DISP10, 16, 8), DIV(0, "dout_dp1", "mout_dp1", DIV_DISP10, 24, 4), DIV(CLK_DOUT_PIXEL, "dout_hdmi_pixel", "mout_pixel", DIV_DISP10, 28, 4), + DIV(0, "dout_disp1_blk", "aclk200_disp1", DIV2_RATIO0, 16, 2), + DIV(0, "dout_aclk400_disp1", "mout_aclk400_disp1", DIV_TOP2, 4, 3), /* Audio Block */ DIV(0, "dout_maudio0", "mout_maudio0", DIV_MAU, 20, 4), @@ -484,6 +800,7 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = { DIV(0, "dout_mmc2", "mout_mmc2", DIV_FSYS1, 20, 10), DIV(0, "dout_unipro", "mout_unipro", DIV_FSYS2, 24, 8), + DIV(0, "dout_mphy_refclk", "mout_mphy_refclk", DIV_FSYS2, 16, 8), /* UART and PWM */ DIV(0, "dout_uart0", "mout_uart0", DIV_PERIC0, 8, 4), @@ -497,6 +814,9 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = { DIV(0, "dout_spi1", "mout_spi1", DIV_PERIC1, 24, 4), DIV(0, "dout_spi2", "mout_spi2", DIV_PERIC1, 28, 4), + /* Mfc Block */ + DIV(0, "dout_mfc_blk", "mout_user_aclk333", DIV4_RATIO, 0, 2), + /* PCM */ DIV(0, "dout_pcm1", "dout_audio1", DIV_PERIC2, 16, 8), DIV(0, "dout_pcm2", "dout_audio2", DIV_PERIC2, 24, 8), @@ -509,15 +829,43 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = { DIV(0, "dout_audio2", "mout_audio2", DIV_PERIC3, 28, 4), /* SPI Pre-Ratio */ - DIV(0, "dout_pre_spi0", "dout_spi0", DIV_PERIC4, 8, 8), - DIV(0, "dout_pre_spi1", "dout_spi1", DIV_PERIC4, 16, 8), - DIV(0, "dout_pre_spi2", "dout_spi2", DIV_PERIC4, 24, 8), + DIV(0, "dout_spi0_pre", "dout_spi0", DIV_PERIC4, 8, 8), + DIV(0, "dout_spi1_pre", "dout_spi1", DIV_PERIC4, 16, 8), + DIV(0, "dout_spi2_pre", "dout_spi2", DIV_PERIC4, 24, 8), + + /* GSCL Block */ + DIV(0, "dout_gscl_blk_300", "mout_user_aclk300_gscl", + DIV2_RATIO0, 4, 2), + DIV(0, "dout_gscl_blk_333", "aclk333_432_gscl", DIV2_RATIO0, 6, 2), + + /* MSCL Block */ + DIV(0, "dout_mscl_blk", "aclk400_mscl", DIV2_RATIO0, 28, 2), + + /* PSGEN */ + DIV(0, "dout_gen_blk", "mout_user_aclk266", DIV2_RATIO0, 8, 1), + DIV(0, "dout_jpg_blk", "aclk166", DIV2_RATIO0, 20, 1), + + /* ISP Block */ + DIV(0, "dout_isp_sensor0", "mout_isp_sensor", SCLK_DIV_ISP0, 8, 8), + DIV(0, "dout_isp_sensor1", "mout_isp_sensor", SCLK_DIV_ISP0, 16, 8), + DIV(0, "dout_isp_sensor2", "mout_isp_sensor", SCLK_DIV_ISP0, 24, 8), + DIV(0, "dout_pwm_isp", "mout_pwm_isp", SCLK_DIV_ISP1, 28, 4), + DIV(0, "dout_uart_isp", "mout_uart_isp", SCLK_DIV_ISP1, 24, 4), + DIV(0, "dout_spi0_isp", "mout_spi0_isp", SCLK_DIV_ISP1, 16, 4), + DIV(0, "dout_spi1_isp", "mout_spi1_isp", SCLK_DIV_ISP1, 20, 4), + DIV_F(0, "dout_spi0_isp_pre", "dout_spi0_isp", SCLK_DIV_ISP1, 0, 8, + CLK_SET_RATE_PARENT, 0), + DIV_F(0, "dout_spi1_isp_pre", "dout_spi1_isp", SCLK_DIV_ISP1, 8, 8, + CLK_SET_RATE_PARENT, 0), }; -static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { - /* TODO: Re-verify the CG bits for all the gate clocks */ - GATE_A(CLK_MCT, "pclk_st", "aclk66_psgen", GATE_BUS_PERIS1, 2, 0, 0, - "mct"), +static struct samsung_gate_clock exynos5x_gate_clks[] __initdata = { + /* G2D */ + GATE(CLK_MDMA0, "mdma0", "aclk266_g2d", GATE_IP_G2D, 1, 0, 0), + GATE(CLK_SSS, "sss", "aclk266_g2d", GATE_IP_G2D, 2, 0, 0), + GATE(CLK_G2D, "g2d", "aclk333_g2d", GATE_IP_G2D, 3, 0, 0), + GATE(CLK_SMMU_MDMA0, "smmu_mdma0", "aclk266_g2d", GATE_IP_G2D, 5, 0, 0), + GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk333_g2d", GATE_IP_G2D, 7, 0, 0), GATE(0, "aclk200_fsys", "mout_user_aclk200_fsys", GATE_BUS_FSYS0, 9, CLK_IGNORE_UNUSED, 0), @@ -530,20 +878,42 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { GATE_BUS_TOP, 1, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk300_jpeg", "mout_user_aclk300_jpeg", GATE_BUS_TOP, 4, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk333_432_isp0", "mout_user_aclk333_432_isp0", + GATE_BUS_TOP, 5, 0, 0), GATE(0, "aclk300_gscl", "mout_user_aclk300_gscl", GATE_BUS_TOP, 6, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk333_432_gscl", "mout_user_aclk333_432_gscl", GATE_BUS_TOP, 7, CLK_IGNORE_UNUSED, 0), - GATE(0, "pclk66_gpio", "mout_sw_aclk66", + GATE(0, "aclk333_432_isp", "mout_user_aclk333_432_isp", + GATE_BUS_TOP, 8, 0, 0), + GATE(CLK_PCLK66_GPIO, "pclk66_gpio", "mout_user_pclk66_gpio", GATE_BUS_TOP, 9, CLK_IGNORE_UNUSED, 0), - GATE(0, "aclk66_psgen", "mout_aclk66_psgen", + GATE(0, "aclk66_psgen", "mout_user_aclk66_psgen", GATE_BUS_TOP, 10, CLK_IGNORE_UNUSED, 0), - GATE(0, "aclk66_peric", "mout_aclk66_peric", - GATE_BUS_TOP, 11, 0, 0), + GATE(CLK_ACLK66_PERIC, "aclk66_peric", "mout_user_aclk66_peric", + GATE_BUS_TOP, 11, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk266_isp", "mout_user_aclk266_isp", + GATE_BUS_TOP, 13, 0, 0), GATE(0, "aclk166", "mout_user_aclk166", GATE_BUS_TOP, 14, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk333", "mout_aclk333", GATE_BUS_TOP, 15, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk400_isp", "mout_user_aclk400_isp", + GATE_BUS_TOP, 16, 0, 0), + GATE(0, "aclk400_mscl", "mout_user_aclk400_mscl", + GATE_BUS_TOP, 17, 0, 0), + GATE(0, "aclk200_disp1", "mout_user_aclk200_disp1", + GATE_BUS_TOP, 18, 0, 0), + GATE(CLK_SCLK_MPHY_IXTAL24, "sclk_mphy_ixtal24", "mphy_refclk_ixtal24", + GATE_BUS_TOP, 28, 0, 0), + GATE(CLK_SCLK_HSIC_12M, "sclk_hsic_12m", "ff_hsic_12m", + GATE_BUS_TOP, 29, 0, 0), + + GATE(0, "aclk300_disp1", "mout_user_aclk300_disp1", + SRC_MASK_TOP2, 24, 0, 0), + + GATE(CLK_MAU_EPLL, "mau_epll", "mout_mau_epll_clk", + SRC_MASK_TOP7, 20, 0, 0), /* sclk */ GATE(CLK_SCLK_UART0, "sclk_uart0", "dout_uart0", @@ -554,11 +924,11 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { GATE_TOP_SCLK_PERIC, 2, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_UART3, "sclk_uart3", "dout_uart3", GATE_TOP_SCLK_PERIC, 3, CLK_SET_RATE_PARENT, 0), - GATE(CLK_SCLK_SPI0, "sclk_spi0", "dout_pre_spi0", + GATE(CLK_SCLK_SPI0, "sclk_spi0", "dout_spi0_pre", GATE_TOP_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0), - GATE(CLK_SCLK_SPI1, "sclk_spi1", "dout_pre_spi1", + GATE(CLK_SCLK_SPI1, "sclk_spi1", "dout_spi1_pre", GATE_TOP_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0), - GATE(CLK_SCLK_SPI2, "sclk_spi2", "dout_pre_spi2", + GATE(CLK_SCLK_SPI2, "sclk_spi2", "dout_spi2_pre", GATE_TOP_SCLK_PERIC, 8, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", GATE_TOP_SCLK_PERIC, 9, CLK_SET_RATE_PARENT, 0), @@ -588,164 +958,191 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { GATE(CLK_SCLK_USBD301, "sclk_usbd301", "dout_usbd301", GATE_TOP_SCLK_FSYS, 10, CLK_SET_RATE_PARENT, 0), - GATE(CLK_SCLK_USBD301, "sclk_unipro", "dout_unipro", - SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), - - GATE(CLK_SCLK_GSCL_WA, "sclk_gscl_wa", "aclK333_432_gscl", - GATE_TOP_SCLK_GSCL, 6, CLK_SET_RATE_PARENT, 0), - GATE(CLK_SCLK_GSCL_WB, "sclk_gscl_wb", "aclk333_432_gscl", - GATE_TOP_SCLK_GSCL, 7, CLK_SET_RATE_PARENT, 0), - /* Display */ GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "dout_fimd1", - GATE_TOP_SCLK_DISP1, 0, CLK_SET_RATE_PARENT, 0), + GATE_TOP_SCLK_DISP1, 0, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "dout_mipi1", - GATE_TOP_SCLK_DISP1, 3, CLK_SET_RATE_PARENT, 0), + GATE_TOP_SCLK_DISP1, 3, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", - GATE_TOP_SCLK_DISP1, 9, CLK_SET_RATE_PARENT, 0), + GATE_TOP_SCLK_DISP1, 9, 0, 0), GATE(CLK_SCLK_PIXEL, "sclk_pixel", "dout_hdmi_pixel", - GATE_TOP_SCLK_DISP1, 10, CLK_SET_RATE_PARENT, 0), + GATE_TOP_SCLK_DISP1, 10, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_DP1, "sclk_dp1", "dout_dp1", - GATE_TOP_SCLK_DISP1, 20, CLK_SET_RATE_PARENT, 0), + GATE_TOP_SCLK_DISP1, 20, CLK_SET_RATE_PARENT, 0), /* Maudio Block */ GATE(CLK_SCLK_MAUDIO0, "sclk_maudio0", "dout_maudio0", GATE_TOP_SCLK_MAU, 0, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_MAUPCM0, "sclk_maupcm0", "dout_maupcm0", GATE_TOP_SCLK_MAU, 1, CLK_SET_RATE_PARENT, 0), - /* FSYS */ + + /* FSYS Block */ GATE(CLK_TSI, "tsi", "aclk200_fsys", GATE_BUS_FSYS0, 0, 0, 0), GATE(CLK_PDMA0, "pdma0", "aclk200_fsys", GATE_BUS_FSYS0, 1, 0, 0), GATE(CLK_PDMA1, "pdma1", "aclk200_fsys", GATE_BUS_FSYS0, 2, 0, 0), GATE(CLK_UFS, "ufs", "aclk200_fsys2", GATE_BUS_FSYS0, 3, 0, 0), - GATE(CLK_RTIC, "rtic", "aclk200_fsys", GATE_BUS_FSYS0, 5, 0, 0), - GATE(CLK_MMC0, "mmc0", "aclk200_fsys2", GATE_BUS_FSYS0, 12, 0, 0), - GATE(CLK_MMC1, "mmc1", "aclk200_fsys2", GATE_BUS_FSYS0, 13, 0, 0), - GATE(CLK_MMC2, "mmc2", "aclk200_fsys2", GATE_BUS_FSYS0, 14, 0, 0), + GATE(CLK_RTIC, "rtic", "aclk200_fsys", GATE_IP_FSYS, 9, 0, 0), + GATE(CLK_MMC0, "mmc0", "aclk200_fsys2", GATE_IP_FSYS, 12, 0, 0), + GATE(CLK_MMC1, "mmc1", "aclk200_fsys2", GATE_IP_FSYS, 13, 0, 0), + GATE(CLK_MMC2, "mmc2", "aclk200_fsys2", GATE_IP_FSYS, 14, 0, 0), GATE(CLK_SROMC, "sromc", "aclk200_fsys2", - GATE_BUS_FSYS0, 19, CLK_IGNORE_UNUSED, 0), - GATE(CLK_USBH20, "usbh20", "aclk200_fsys", GATE_BUS_FSYS0, 20, 0, 0), - GATE(CLK_USBD300, "usbd300", "aclk200_fsys", GATE_BUS_FSYS0, 21, 0, 0), - GATE(CLK_USBD301, "usbd301", "aclk200_fsys", GATE_BUS_FSYS0, 28, 0, 0), - - /* UART */ - GATE(CLK_UART0, "uart0", "aclk66_peric", GATE_BUS_PERIC, 4, 0, 0), - GATE(CLK_UART1, "uart1", "aclk66_peric", GATE_BUS_PERIC, 5, 0, 0), - GATE_A(CLK_UART2, "uart2", "aclk66_peric", - GATE_BUS_PERIC, 6, CLK_IGNORE_UNUSED, 0, "uart2"), - GATE(CLK_UART3, "uart3", "aclk66_peric", GATE_BUS_PERIC, 7, 0, 0), - /* I2C */ - GATE(CLK_I2C0, "i2c0", "aclk66_peric", GATE_BUS_PERIC, 9, 0, 0), - GATE(CLK_I2C1, "i2c1", "aclk66_peric", GATE_BUS_PERIC, 10, 0, 0), - GATE(CLK_I2C2, "i2c2", "aclk66_peric", GATE_BUS_PERIC, 11, 0, 0), - GATE(CLK_I2C3, "i2c3", "aclk66_peric", GATE_BUS_PERIC, 12, 0, 0), - GATE(CLK_I2C4, "i2c4", "aclk66_peric", GATE_BUS_PERIC, 13, 0, 0), - GATE(CLK_I2C5, "i2c5", "aclk66_peric", GATE_BUS_PERIC, 14, 0, 0), - GATE(CLK_I2C6, "i2c6", "aclk66_peric", GATE_BUS_PERIC, 15, 0, 0), - GATE(CLK_I2C7, "i2c7", "aclk66_peric", GATE_BUS_PERIC, 16, 0, 0), - GATE(CLK_I2C_HDMI, "i2c_hdmi", "aclk66_peric", GATE_BUS_PERIC, 17, 0, - 0), - GATE(CLK_TSADC, "tsadc", "aclk66_peric", GATE_BUS_PERIC, 18, 0, 0), - /* SPI */ - GATE(CLK_SPI0, "spi0", "aclk66_peric", GATE_BUS_PERIC, 19, 0, 0), - GATE(CLK_SPI1, "spi1", "aclk66_peric", GATE_BUS_PERIC, 20, 0, 0), - GATE(CLK_SPI2, "spi2", "aclk66_peric", GATE_BUS_PERIC, 21, 0, 0), - GATE(CLK_KEYIF, "keyif", "aclk66_peric", GATE_BUS_PERIC, 22, 0, 0), - /* I2S */ - GATE(CLK_I2S1, "i2s1", "aclk66_peric", GATE_BUS_PERIC, 23, 0, 0), - GATE(CLK_I2S2, "i2s2", "aclk66_peric", GATE_BUS_PERIC, 24, 0, 0), - /* PCM */ - GATE(CLK_PCM1, "pcm1", "aclk66_peric", GATE_BUS_PERIC, 25, 0, 0), - GATE(CLK_PCM2, "pcm2", "aclk66_peric", GATE_BUS_PERIC, 26, 0, 0), - /* PWM */ - GATE(CLK_PWM, "pwm", "aclk66_peric", GATE_BUS_PERIC, 27, 0, 0), - /* SPDIF */ - GATE(CLK_SPDIF, "spdif", "aclk66_peric", GATE_BUS_PERIC, 29, 0, 0), + GATE_IP_FSYS, 17, CLK_IGNORE_UNUSED, 0), + GATE(CLK_USBH20, "usbh20", "aclk200_fsys", GATE_IP_FSYS, 18, 0, 0), + GATE(CLK_USBD300, "usbd300", "aclk200_fsys", GATE_IP_FSYS, 19, 0, 0), + GATE(CLK_USBD301, "usbd301", "aclk200_fsys", GATE_IP_FSYS, 20, 0, 0), + GATE(CLK_SCLK_UNIPRO, "sclk_unipro", "dout_unipro", + SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), - GATE(CLK_I2C8, "i2c8", "aclk66_peric", GATE_BUS_PERIC1, 0, 0, 0), - GATE(CLK_I2C9, "i2c9", "aclk66_peric", GATE_BUS_PERIC1, 1, 0, 0), - GATE(CLK_I2C10, "i2c10", "aclk66_peric", GATE_BUS_PERIC1, 2, 0, 0), + /* PERIC Block */ + GATE(CLK_UART0, "uart0", "aclk66_peric", GATE_IP_PERIC, 0, 0, 0), + GATE(CLK_UART1, "uart1", "aclk66_peric", GATE_IP_PERIC, 1, 0, 0), + GATE(CLK_UART2, "uart2", "aclk66_peric", GATE_IP_PERIC, 2, 0, 0), + GATE(CLK_UART3, "uart3", "aclk66_peric", GATE_IP_PERIC, 3, 0, 0), + GATE(CLK_I2C0, "i2c0", "aclk66_peric", GATE_IP_PERIC, 6, 0, 0), + GATE(CLK_I2C1, "i2c1", "aclk66_peric", GATE_IP_PERIC, 7, 0, 0), + GATE(CLK_I2C2, "i2c2", "aclk66_peric", GATE_IP_PERIC, 8, 0, 0), + GATE(CLK_I2C3, "i2c3", "aclk66_peric", GATE_IP_PERIC, 9, 0, 0), + GATE(CLK_USI0, "usi0", "aclk66_peric", GATE_IP_PERIC, 10, 0, 0), + GATE(CLK_USI1, "usi1", "aclk66_peric", GATE_IP_PERIC, 11, 0, 0), + GATE(CLK_USI2, "usi2", "aclk66_peric", GATE_IP_PERIC, 12, 0, 0), + GATE(CLK_USI3, "usi3", "aclk66_peric", GATE_IP_PERIC, 13, 0, 0), + GATE(CLK_I2C_HDMI, "i2c_hdmi", "aclk66_peric", GATE_IP_PERIC, 14, 0, 0), + GATE(CLK_TSADC, "tsadc", "aclk66_peric", GATE_IP_PERIC, 15, 0, 0), + GATE(CLK_SPI0, "spi0", "aclk66_peric", GATE_IP_PERIC, 16, 0, 0), + GATE(CLK_SPI1, "spi1", "aclk66_peric", GATE_IP_PERIC, 17, 0, 0), + GATE(CLK_SPI2, "spi2", "aclk66_peric", GATE_IP_PERIC, 18, 0, 0), + GATE(CLK_I2S1, "i2s1", "aclk66_peric", GATE_IP_PERIC, 20, 0, 0), + GATE(CLK_I2S2, "i2s2", "aclk66_peric", GATE_IP_PERIC, 21, 0, 0), + GATE(CLK_PCM1, "pcm1", "aclk66_peric", GATE_IP_PERIC, 22, 0, 0), + GATE(CLK_PCM2, "pcm2", "aclk66_peric", GATE_IP_PERIC, 23, 0, 0), + GATE(CLK_PWM, "pwm", "aclk66_peric", GATE_IP_PERIC, 24, 0, 0), + GATE(CLK_SPDIF, "spdif", "aclk66_peric", GATE_IP_PERIC, 26, 0, 0), + GATE(CLK_USI4, "usi4", "aclk66_peric", GATE_IP_PERIC, 28, 0, 0), + GATE(CLK_USI5, "usi5", "aclk66_peric", GATE_IP_PERIC, 30, 0, 0), + GATE(CLK_USI6, "usi6", "aclk66_peric", GATE_IP_PERIC, 31, 0, 0), + GATE(CLK_KEYIF, "keyif", "aclk66_peric", GATE_BUS_PERIC, 22, 0, 0), + + /* PERIS Block */ GATE(CLK_CHIPID, "chipid", "aclk66_psgen", - GATE_BUS_PERIS0, 12, CLK_IGNORE_UNUSED, 0), + GATE_IP_PERIS, 0, CLK_IGNORE_UNUSED, 0), GATE(CLK_SYSREG, "sysreg", "aclk66_psgen", - GATE_BUS_PERIS0, 13, CLK_IGNORE_UNUSED, 0), - GATE(CLK_TZPC0, "tzpc0", "aclk66_psgen", GATE_BUS_PERIS0, 18, 0, 0), - GATE(CLK_TZPC1, "tzpc1", "aclk66_psgen", GATE_BUS_PERIS0, 19, 0, 0), - GATE(CLK_TZPC2, "tzpc2", "aclk66_psgen", GATE_BUS_PERIS0, 20, 0, 0), - GATE(CLK_TZPC3, "tzpc3", "aclk66_psgen", GATE_BUS_PERIS0, 21, 0, 0), - GATE(CLK_TZPC4, "tzpc4", "aclk66_psgen", GATE_BUS_PERIS0, 22, 0, 0), - GATE(CLK_TZPC5, "tzpc5", "aclk66_psgen", GATE_BUS_PERIS0, 23, 0, 0), - GATE(CLK_TZPC6, "tzpc6", "aclk66_psgen", GATE_BUS_PERIS0, 24, 0, 0), - GATE(CLK_TZPC7, "tzpc7", "aclk66_psgen", GATE_BUS_PERIS0, 25, 0, 0), - GATE(CLK_TZPC8, "tzpc8", "aclk66_psgen", GATE_BUS_PERIS0, 26, 0, 0), - GATE(CLK_TZPC9, "tzpc9", "aclk66_psgen", GATE_BUS_PERIS0, 27, 0, 0), - - GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk66_psgen", GATE_BUS_PERIS1, 0, 0, - 0), + GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0), + GATE(CLK_TZPC0, "tzpc0", "aclk66_psgen", GATE_IP_PERIS, 6, 0, 0), + GATE(CLK_TZPC1, "tzpc1", "aclk66_psgen", GATE_IP_PERIS, 7, 0, 0), + GATE(CLK_TZPC2, "tzpc2", "aclk66_psgen", GATE_IP_PERIS, 8, 0, 0), + GATE(CLK_TZPC3, "tzpc3", "aclk66_psgen", GATE_IP_PERIS, 9, 0, 0), + GATE(CLK_TZPC4, "tzpc4", "aclk66_psgen", GATE_IP_PERIS, 10, 0, 0), + GATE(CLK_TZPC5, "tzpc5", "aclk66_psgen", GATE_IP_PERIS, 11, 0, 0), + GATE(CLK_TZPC6, "tzpc6", "aclk66_psgen", GATE_IP_PERIS, 12, 0, 0), + GATE(CLK_TZPC7, "tzpc7", "aclk66_psgen", GATE_IP_PERIS, 13, 0, 0), + GATE(CLK_TZPC8, "tzpc8", "aclk66_psgen", GATE_IP_PERIS, 14, 0, 0), + GATE(CLK_TZPC9, "tzpc9", "aclk66_psgen", GATE_IP_PERIS, 15, 0, 0), + GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk66_psgen", GATE_IP_PERIS, 16, 0, 0), + GATE(CLK_MCT, "mct", "aclk66_psgen", GATE_IP_PERIS, 18, 0, 0), + GATE(CLK_WDT, "wdt", "aclk66_psgen", GATE_IP_PERIS, 19, 0, 0), + GATE(CLK_RTC, "rtc", "aclk66_psgen", GATE_IP_PERIS, 20, 0, 0), + GATE(CLK_TMU, "tmu", "aclk66_psgen", GATE_IP_PERIS, 21, 0, 0), + GATE(CLK_TMU_GPU, "tmu_gpu", "aclk66_psgen", GATE_IP_PERIS, 22, 0, 0), + GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0), - GATE(CLK_WDT, "wdt", "aclk66_psgen", GATE_BUS_PERIS1, 3, 0, 0), - GATE(CLK_RTC, "rtc", "aclk66_psgen", GATE_BUS_PERIS1, 4, 0, 0), - GATE(CLK_TMU, "tmu", "aclk66_psgen", GATE_BUS_PERIS1, 5, 0, 0), - GATE(CLK_TMU_GPU, "tmu_gpu", "aclk66_psgen", GATE_BUS_PERIS1, 6, 0, 0), + + /* GEN Block */ + GATE(CLK_ROTATOR, "rotator", "mout_user_aclk266", GATE_IP_GEN, 1, 0, 0), + GATE(CLK_JPEG, "jpeg", "aclk300_jpeg", GATE_IP_GEN, 2, 0, 0), + GATE(CLK_JPEG2, "jpeg2", "aclk300_jpeg", GATE_IP_GEN, 3, 0, 0), + GATE(CLK_MDMA1, "mdma1", "mout_user_aclk266", GATE_IP_GEN, 4, 0, 0), + GATE(CLK_TOP_RTC, "top_rtc", "aclk66_psgen", GATE_IP_GEN, 5, 0, 0), + GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "dout_gen_blk", + GATE_IP_GEN, 6, 0, 0), + GATE(CLK_SMMU_JPEG, "smmu_jpeg", "dout_jpg_blk", GATE_IP_GEN, 7, 0, 0), + GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "dout_gen_blk", + GATE_IP_GEN, 9, 0, 0), + + /* GATE_IP_GEN doesn't list gates for smmu_jpeg2 and mc */ + GATE(CLK_SMMU_JPEG2, "smmu_jpeg2", "dout_jpg_blk", + GATE_BUS_GEN, 28, 0, 0), + GATE(CLK_MC, "mc", "aclk66_psgen", GATE_BUS_GEN, 12, 0, 0), + + /* GSCL Block */ + GATE(CLK_SCLK_GSCL_WA, "sclk_gscl_wa", "mout_user_aclk333_432_gscl", + GATE_TOP_SCLK_GSCL, 6, 0, 0), + GATE(CLK_SCLK_GSCL_WB, "sclk_gscl_wb", "mout_user_aclk333_432_gscl", + GATE_TOP_SCLK_GSCL, 7, 0, 0), GATE(CLK_GSCL0, "gscl0", "aclk300_gscl", GATE_IP_GSCL0, 0, 0, 0), GATE(CLK_GSCL1, "gscl1", "aclk300_gscl", GATE_IP_GSCL0, 1, 0, 0), - GATE(CLK_CLK_3AA, "clk_3aa", "aclk300_gscl", GATE_IP_GSCL0, 4, 0, 0), - - GATE(CLK_SMMU_3AA, "smmu_3aa", "aclk333_432_gscl", GATE_IP_GSCL1, 2, 0, - 0), - GATE(CLK_SMMU_FIMCL0, "smmu_fimcl0", "aclk333_432_gscl", + GATE(CLK_FIMC_3AA, "fimc_3aa", "aclk333_432_gscl", + GATE_IP_GSCL0, 4, 0, 0), + GATE(CLK_FIMC_LITE0, "fimc_lite0", "aclk333_432_gscl", + GATE_IP_GSCL0, 5, 0, 0), + GATE(CLK_FIMC_LITE1, "fimc_lite1", "aclk333_432_gscl", + GATE_IP_GSCL0, 6, 0, 0), + + GATE(CLK_SMMU_3AA, "smmu_3aa", "dout_gscl_blk_333", + GATE_IP_GSCL1, 2, 0, 0), + GATE(CLK_SMMU_FIMCL0, "smmu_fimcl0", "dout_gscl_blk_333", GATE_IP_GSCL1, 3, 0, 0), - GATE(CLK_SMMU_FIMCL1, "smmu_fimcl1", "aclk333_432_gscl", + GATE(CLK_SMMU_FIMCL1, "smmu_fimcl1", "dout_gscl_blk_333", GATE_IP_GSCL1, 4, 0, 0), - GATE(CLK_SMMU_GSCL0, "smmu_gscl0", "aclk300_gscl", GATE_IP_GSCL1, 6, 0, - 0), - GATE(CLK_SMMU_GSCL1, "smmu_gscl1", "aclk300_gscl", GATE_IP_GSCL1, 7, 0, - 0), - GATE(CLK_GSCL_WA, "gscl_wa", "aclk300_gscl", GATE_IP_GSCL1, 12, 0, 0), - GATE(CLK_GSCL_WB, "gscl_wb", "aclk300_gscl", GATE_IP_GSCL1, 13, 0, 0), - GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3,", "aclk333_432_gscl", + GATE(CLK_SMMU_GSCL0, "smmu_gscl0", "dout_gscl_blk_300", + GATE_IP_GSCL1, 6, 0, 0), + GATE(CLK_SMMU_GSCL1, "smmu_gscl1", "dout_gscl_blk_300", + GATE_IP_GSCL1, 7, 0, 0), + GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12, 0, 0), + GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13, 0, 0), + GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3,", "dout_gscl_blk_333", GATE_IP_GSCL1, 16, 0, 0), GATE(CLK_FIMC_LITE3, "fimc_lite3", "aclk333_432_gscl", GATE_IP_GSCL1, 17, 0, 0), + /* MSCL Block */ + GATE(CLK_MSCL0, "mscl0", "aclk400_mscl", GATE_IP_MSCL, 0, 0, 0), + GATE(CLK_MSCL1, "mscl1", "aclk400_mscl", GATE_IP_MSCL, 1, 0, 0), + GATE(CLK_MSCL2, "mscl2", "aclk400_mscl", GATE_IP_MSCL, 2, 0, 0), + GATE(CLK_SMMU_MSCL0, "smmu_mscl0", "dout_mscl_blk", + GATE_IP_MSCL, 8, 0, 0), + GATE(CLK_SMMU_MSCL1, "smmu_mscl1", "dout_mscl_blk", + GATE_IP_MSCL, 9, 0, 0), + GATE(CLK_SMMU_MSCL2, "smmu_mscl2", "dout_mscl_blk", + GATE_IP_MSCL, 10, 0, 0), + GATE(CLK_FIMD1, "fimd1", "aclk300_disp1", GATE_IP_DISP1, 0, 0, 0), GATE(CLK_DSIM1, "dsim1", "aclk200_disp1", GATE_IP_DISP1, 3, 0, 0), GATE(CLK_DP1, "dp1", "aclk200_disp1", GATE_IP_DISP1, 4, 0, 0), - GATE(CLK_MIXER, "mixer", "aclk166", GATE_IP_DISP1, 5, 0, 0), + GATE(CLK_MIXER, "mixer", "aclk200_disp1", GATE_IP_DISP1, 5, 0, 0), GATE(CLK_HDMI, "hdmi", "aclk200_disp1", GATE_IP_DISP1, 6, 0, 0), - GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk300_disp1", GATE_IP_DISP1, 8, 0, - 0), + GATE(CLK_SMMU_FIMD1M0, "smmu_fimd1m0", "dout_disp1_blk", + GATE_IP_DISP1, 7, 0, 0), + GATE(CLK_SMMU_FIMD1M1, "smmu_fimd1m1", "dout_disp1_blk", + GATE_IP_DISP1, 8, 0, 0), + GATE(CLK_SMMU_MIXER, "smmu_mixer", "aclk200_disp1", + GATE_IP_DISP1, 9, 0, 0), + + /* ISP */ + GATE(CLK_SCLK_UART_ISP, "sclk_uart_isp", "dout_uart_isp", + GATE_TOP_SCLK_ISP, 0, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_SPI0_ISP, "sclk_spi0_isp", "dout_spi0_isp_pre", + GATE_TOP_SCLK_ISP, 1, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_SPI1_ISP, "sclk_spi1_isp", "dout_spi1_isp_pre", + GATE_TOP_SCLK_ISP, 2, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_PWM_ISP, "sclk_pwm_isp", "dout_pwm_isp", + GATE_TOP_SCLK_ISP, 3, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_ISP_SENSOR0, "sclk_isp_sensor0", "dout_isp_sensor0", + GATE_TOP_SCLK_ISP, 4, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_ISP_SENSOR1, "sclk_isp_sensor1", "dout_isp_sensor1", + GATE_TOP_SCLK_ISP, 8, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_ISP_SENSOR2, "sclk_isp_sensor2", "dout_isp_sensor2", + GATE_TOP_SCLK_ISP, 12, CLK_SET_RATE_PARENT, 0), GATE(CLK_MFC, "mfc", "aclk333", GATE_IP_MFC, 0, 0, 0), - GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk333", GATE_IP_MFC, 1, 0, 0), - GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk333", GATE_IP_MFC, 2, 0, 0), - - GATE(CLK_G3D, "g3d", "aclkg3d", GATE_IP_G3D, 9, 0, 0), + GATE(CLK_SMMU_MFCL, "smmu_mfcl", "dout_mfc_blk", GATE_IP_MFC, 1, 0, 0), + GATE(CLK_SMMU_MFCR, "smmu_mfcr", "dout_mfc_blk", GATE_IP_MFC, 2, 0, 0), - GATE(CLK_ROTATOR, "rotator", "aclk266", GATE_IP_GEN, 1, 0, 0), - GATE(CLK_JPEG, "jpeg", "aclk300_jpeg", GATE_IP_GEN, 2, 0, 0), - GATE(CLK_JPEG2, "jpeg2", "aclk300_jpeg", GATE_IP_GEN, 3, 0, 0), - GATE(CLK_MDMA1, "mdma1", "aclk266", GATE_IP_GEN, 4, 0, 0), - GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk266", GATE_IP_GEN, 6, 0, 0), - GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk300_jpeg", GATE_IP_GEN, 7, 0, 0), - GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "aclk266", GATE_IP_GEN, 9, 0, 0), - - GATE(CLK_MSCL0, "mscl0", "aclk400_mscl", GATE_IP_MSCL, 0, 0, 0), - GATE(CLK_MSCL1, "mscl1", "aclk400_mscl", GATE_IP_MSCL, 1, 0, 0), - GATE(CLK_MSCL2, "mscl2", "aclk400_mscl", GATE_IP_MSCL, 2, 0, 0), - GATE(CLK_SMMU_MSCL0, "smmu_mscl0", "aclk400_mscl", GATE_IP_MSCL, 8, 0, - 0), - GATE(CLK_SMMU_MSCL1, "smmu_mscl1", "aclk400_mscl", GATE_IP_MSCL, 9, 0, - 0), - GATE(CLK_SMMU_MSCL2, "smmu_mscl2", "aclk400_mscl", GATE_IP_MSCL, 10, 0, - 0), - GATE(CLK_SMMU_MIXER, "smmu_mixer", "aclk200_disp1", GATE_IP_DISP1, 9, 0, - 0), + GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0), }; -static struct samsung_pll_clock exynos5420_plls[nr_plls] __initdata = { +static struct samsung_pll_clock exynos5x_plls[nr_plls] __initdata = { [apll] = PLL(pll_2550, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK, APLL_CON0, NULL), [cpll] = PLL(pll_2550, CLK_FOUT_CPLL, "fout_cpll", "fin_pll", CPLL_LOCK, @@ -776,8 +1173,11 @@ static struct of_device_id ext_clk_match[] __initdata = { }; /* register exynos5420 clocks */ -static void __init exynos5420_clk_init(struct device_node *np) +static void __init exynos5x_clk_init(struct device_node *np, + enum exynos5x_soc soc) { + struct samsung_clk_provider *ctx; + if (np) { reg_base = of_iomap(np, 0); if (!reg_base) @@ -786,23 +1186,56 @@ static void __init exynos5420_clk_init(struct device_node *np) panic("%s: unable to determine soc\n", __func__); } - samsung_clk_init(np, reg_base, CLK_NR_CLKS); - samsung_clk_of_register_fixed_ext(exynos5420_fixed_rate_ext_clks, - ARRAY_SIZE(exynos5420_fixed_rate_ext_clks), + exynos5x_soc = soc; + + ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); + if (!ctx) + panic("%s: unable to allocate context.\n", __func__); + + samsung_clk_of_register_fixed_ext(ctx, exynos5x_fixed_rate_ext_clks, + ARRAY_SIZE(exynos5x_fixed_rate_ext_clks), ext_clk_match); - samsung_clk_register_pll(exynos5420_plls, ARRAY_SIZE(exynos5420_plls), + samsung_clk_register_pll(ctx, exynos5x_plls, ARRAY_SIZE(exynos5x_plls), reg_base); - samsung_clk_register_fixed_rate(exynos5420_fixed_rate_clks, - ARRAY_SIZE(exynos5420_fixed_rate_clks)); - samsung_clk_register_fixed_factor(exynos5420_fixed_factor_clks, - ARRAY_SIZE(exynos5420_fixed_factor_clks)); - samsung_clk_register_mux(exynos5420_mux_clks, - ARRAY_SIZE(exynos5420_mux_clks)); - samsung_clk_register_div(exynos5420_div_clks, - ARRAY_SIZE(exynos5420_div_clks)); - samsung_clk_register_gate(exynos5420_gate_clks, - ARRAY_SIZE(exynos5420_gate_clks)); + samsung_clk_register_fixed_rate(ctx, exynos5x_fixed_rate_clks, + ARRAY_SIZE(exynos5x_fixed_rate_clks)); + samsung_clk_register_fixed_factor(ctx, exynos5x_fixed_factor_clks, + ARRAY_SIZE(exynos5x_fixed_factor_clks)); + samsung_clk_register_mux(ctx, exynos5x_mux_clks, + ARRAY_SIZE(exynos5x_mux_clks)); + samsung_clk_register_div(ctx, exynos5x_div_clks, + ARRAY_SIZE(exynos5x_div_clks)); + samsung_clk_register_gate(ctx, exynos5x_gate_clks, + ARRAY_SIZE(exynos5x_gate_clks)); + + if (soc == EXYNOS5420) { + samsung_clk_register_mux(ctx, exynos5420_mux_clks, + ARRAY_SIZE(exynos5420_mux_clks)); + samsung_clk_register_div(ctx, exynos5420_div_clks, + ARRAY_SIZE(exynos5420_div_clks)); + } else { + samsung_clk_register_fixed_factor( + ctx, exynos5800_fixed_factor_clks, + ARRAY_SIZE(exynos5800_fixed_factor_clks)); + samsung_clk_register_mux(ctx, exynos5800_mux_clks, + ARRAY_SIZE(exynos5800_mux_clks)); + samsung_clk_register_div(ctx, exynos5800_div_clks, + ARRAY_SIZE(exynos5800_div_clks)); + samsung_clk_register_gate(ctx, exynos5800_gate_clks, + ARRAY_SIZE(exynos5800_gate_clks)); + } exynos5420_clk_sleep_init(); } + +static void __init exynos5420_clk_init(struct device_node *np) +{ + exynos5x_clk_init(np, EXYNOS5420); +} CLK_OF_DECLARE(exynos5420_clk, "samsung,exynos5420-clock", exynos5420_clk_init); + +static void __init exynos5800_clk_init(struct device_node *np) +{ + exynos5x_clk_init(np, EXYNOS5800); +} +CLK_OF_DECLARE(exynos5800_clk, "samsung,exynos5800-clock", exynos5800_clk_init); diff --git a/drivers/clk/samsung/clk-exynos5440.c b/drivers/clk/samsung/clk-exynos5440.c index 2bfad5a993d0..647f1440aa6a 100644 --- a/drivers/clk/samsung/clk-exynos5440.c +++ b/drivers/clk/samsung/clk-exynos5440.c @@ -93,6 +93,7 @@ static struct of_device_id ext_clk_match[] __initdata = { static void __init exynos5440_clk_init(struct device_node *np) { void __iomem *reg_base; + struct samsung_clk_provider *ctx; reg_base = of_iomap(np, 0); if (!reg_base) { @@ -101,22 +102,25 @@ static void __init exynos5440_clk_init(struct device_node *np) return; } - samsung_clk_init(np, reg_base, CLK_NR_CLKS); - samsung_clk_of_register_fixed_ext(exynos5440_fixed_rate_ext_clks, + ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); + if (!ctx) + panic("%s: unable to allocate context.\n", __func__); + + samsung_clk_of_register_fixed_ext(ctx, exynos5440_fixed_rate_ext_clks, ARRAY_SIZE(exynos5440_fixed_rate_ext_clks), ext_clk_match); samsung_clk_register_pll2550x("cplla", "xtal", reg_base + 0x1c, 0x10); samsung_clk_register_pll2550x("cpllb", "xtal", reg_base + 0x20, 0x10); - samsung_clk_register_fixed_rate(exynos5440_fixed_rate_clks, + samsung_clk_register_fixed_rate(ctx, exynos5440_fixed_rate_clks, ARRAY_SIZE(exynos5440_fixed_rate_clks)); - samsung_clk_register_fixed_factor(exynos5440_fixed_factor_clks, + samsung_clk_register_fixed_factor(ctx, exynos5440_fixed_factor_clks, ARRAY_SIZE(exynos5440_fixed_factor_clks)); - samsung_clk_register_mux(exynos5440_mux_clks, + samsung_clk_register_mux(ctx, exynos5440_mux_clks, ARRAY_SIZE(exynos5440_mux_clks)); - samsung_clk_register_div(exynos5440_div_clks, + samsung_clk_register_div(ctx, exynos5440_div_clks, ARRAY_SIZE(exynos5440_div_clks)); - samsung_clk_register_gate(exynos5440_gate_clks, + samsung_clk_register_gate(ctx, exynos5440_gate_clks, ARRAY_SIZE(exynos5440_gate_clks)); pr_info("Exynos5440: arm_clk = %ldHz\n", _get_rate("arm_clk")); diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 81e6d2f49aa0..b07fad2a9167 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -11,6 +11,7 @@ #include <linux/errno.h> #include <linux/hrtimer.h> +#include <linux/delay.h> #include "clk.h" #include "clk-pll.h" @@ -59,6 +60,72 @@ static long samsung_pll_round_rate(struct clk_hw *hw, } /* + * PLL2126 Clock Type + */ + +#define PLL2126_MDIV_MASK (0xff) +#define PLL2126_PDIV_MASK (0x3f) +#define PLL2126_SDIV_MASK (0x3) +#define PLL2126_MDIV_SHIFT (16) +#define PLL2126_PDIV_SHIFT (8) +#define PLL2126_SDIV_SHIFT (0) + +static unsigned long samsung_pll2126_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct samsung_clk_pll *pll = to_clk_pll(hw); + u32 pll_con, mdiv, pdiv, sdiv; + u64 fvco = parent_rate; + + pll_con = __raw_readl(pll->con_reg); + mdiv = (pll_con >> PLL2126_MDIV_SHIFT) & PLL2126_MDIV_MASK; + pdiv = (pll_con >> PLL2126_PDIV_SHIFT) & PLL2126_PDIV_MASK; + sdiv = (pll_con >> PLL2126_SDIV_SHIFT) & PLL2126_SDIV_MASK; + + fvco *= (mdiv + 8); + do_div(fvco, (pdiv + 2) << sdiv); + + return (unsigned long)fvco; +} + +static const struct clk_ops samsung_pll2126_clk_ops = { + .recalc_rate = samsung_pll2126_recalc_rate, +}; + +/* + * PLL3000 Clock Type + */ + +#define PLL3000_MDIV_MASK (0xff) +#define PLL3000_PDIV_MASK (0x3) +#define PLL3000_SDIV_MASK (0x3) +#define PLL3000_MDIV_SHIFT (16) +#define PLL3000_PDIV_SHIFT (8) +#define PLL3000_SDIV_SHIFT (0) + +static unsigned long samsung_pll3000_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct samsung_clk_pll *pll = to_clk_pll(hw); + u32 pll_con, mdiv, pdiv, sdiv; + u64 fvco = parent_rate; + + pll_con = __raw_readl(pll->con_reg); + mdiv = (pll_con >> PLL3000_MDIV_SHIFT) & PLL3000_MDIV_MASK; + pdiv = (pll_con >> PLL3000_PDIV_SHIFT) & PLL3000_PDIV_MASK; + sdiv = (pll_con >> PLL3000_SDIV_SHIFT) & PLL3000_SDIV_MASK; + + fvco *= (2 * (mdiv + 8)); + do_div(fvco, pdiv << sdiv); + + return (unsigned long)fvco; +} + +static const struct clk_ops samsung_pll3000_clk_ops = { + .recalc_rate = samsung_pll3000_recalc_rate, +}; + +/* * PLL35xx Clock Type */ /* Maximum lock time can be 270 * PDIV cycles */ @@ -564,7 +631,9 @@ static const struct clk_ops samsung_pll46xx_clk_min_ops = { #define PLL6552_PDIV_MASK 0x3f #define PLL6552_SDIV_MASK 0x7 #define PLL6552_MDIV_SHIFT 16 +#define PLL6552_MDIV_SHIFT_2416 14 #define PLL6552_PDIV_SHIFT 8 +#define PLL6552_PDIV_SHIFT_2416 5 #define PLL6552_SDIV_SHIFT 0 static unsigned long samsung_pll6552_recalc_rate(struct clk_hw *hw, @@ -575,8 +644,13 @@ static unsigned long samsung_pll6552_recalc_rate(struct clk_hw *hw, u64 fvco = parent_rate; pll_con = __raw_readl(pll->con_reg); - mdiv = (pll_con >> PLL6552_MDIV_SHIFT) & PLL6552_MDIV_MASK; - pdiv = (pll_con >> PLL6552_PDIV_SHIFT) & PLL6552_PDIV_MASK; + if (pll->type == pll_6552_s3c2416) { + mdiv = (pll_con >> PLL6552_MDIV_SHIFT_2416) & PLL6552_MDIV_MASK; + pdiv = (pll_con >> PLL6552_PDIV_SHIFT_2416) & PLL6552_PDIV_MASK; + } else { + mdiv = (pll_con >> PLL6552_MDIV_SHIFT) & PLL6552_MDIV_MASK; + pdiv = (pll_con >> PLL6552_PDIV_SHIFT) & PLL6552_PDIV_MASK; + } sdiv = (pll_con >> PLL6552_SDIV_SHIFT) & PLL6552_SDIV_MASK; fvco *= mdiv; @@ -628,6 +702,169 @@ static const struct clk_ops samsung_pll6553_clk_ops = { }; /* + * PLL Clock Type of S3C24XX before S3C2443 + */ + +#define PLLS3C2410_MDIV_MASK (0xff) +#define PLLS3C2410_PDIV_MASK (0x1f) +#define PLLS3C2410_SDIV_MASK (0x3) +#define PLLS3C2410_MDIV_SHIFT (12) +#define PLLS3C2410_PDIV_SHIFT (4) +#define PLLS3C2410_SDIV_SHIFT (0) + +#define PLLS3C2410_ENABLE_REG_OFFSET 0x10 + +static unsigned long samsung_s3c2410_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct samsung_clk_pll *pll = to_clk_pll(hw); + u32 pll_con, mdiv, pdiv, sdiv; + u64 fvco = parent_rate; + + pll_con = __raw_readl(pll->con_reg); + mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK; + pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK; + sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK; + + fvco *= (mdiv + 8); + do_div(fvco, (pdiv + 2) << sdiv); + + return (unsigned int)fvco; +} + +static unsigned long samsung_s3c2440_mpll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct samsung_clk_pll *pll = to_clk_pll(hw); + u32 pll_con, mdiv, pdiv, sdiv; + u64 fvco = parent_rate; + + pll_con = __raw_readl(pll->con_reg); + mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK; + pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK; + sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK; + + fvco *= (2 * (mdiv + 8)); + do_div(fvco, (pdiv + 2) << sdiv); + + return (unsigned int)fvco; +} + +static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate, + unsigned long prate) +{ + struct samsung_clk_pll *pll = to_clk_pll(hw); + const struct samsung_pll_rate_table *rate; + u32 tmp; + + /* Get required rate settings from table */ + rate = samsung_get_pll_settings(pll, drate); + if (!rate) { + pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, + drate, __clk_get_name(hw->clk)); + return -EINVAL; + } + + tmp = __raw_readl(pll->con_reg); + + /* Change PLL PMS values */ + tmp &= ~((PLLS3C2410_MDIV_MASK << PLLS3C2410_MDIV_SHIFT) | + (PLLS3C2410_PDIV_MASK << PLLS3C2410_PDIV_SHIFT) | + (PLLS3C2410_SDIV_MASK << PLLS3C2410_SDIV_SHIFT)); + tmp |= (rate->mdiv << PLLS3C2410_MDIV_SHIFT) | + (rate->pdiv << PLLS3C2410_PDIV_SHIFT) | + (rate->sdiv << PLLS3C2410_SDIV_SHIFT); + __raw_writel(tmp, pll->con_reg); + + /* Time to settle according to the manual */ + udelay(300); + + return 0; +} + +static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable) +{ + struct samsung_clk_pll *pll = to_clk_pll(hw); + u32 pll_en = __raw_readl(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); + u32 pll_en_orig = pll_en; + + if (enable) + pll_en &= ~BIT(bit); + else + pll_en |= BIT(bit); + + __raw_writel(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); + + /* if we started the UPLL, then allow to settle */ + if (enable && (pll_en_orig & BIT(bit))) + udelay(300); + + return 0; +} + +static int samsung_s3c2410_mpll_enable(struct clk_hw *hw) +{ + return samsung_s3c2410_pll_enable(hw, 5, true); +} + +static void samsung_s3c2410_mpll_disable(struct clk_hw *hw) +{ + samsung_s3c2410_pll_enable(hw, 5, false); +} + +static int samsung_s3c2410_upll_enable(struct clk_hw *hw) +{ + return samsung_s3c2410_pll_enable(hw, 7, true); +} + +static void samsung_s3c2410_upll_disable(struct clk_hw *hw) +{ + samsung_s3c2410_pll_enable(hw, 7, false); +} + +static const struct clk_ops samsung_s3c2410_mpll_clk_min_ops = { + .recalc_rate = samsung_s3c2410_pll_recalc_rate, + .enable = samsung_s3c2410_mpll_enable, + .disable = samsung_s3c2410_mpll_disable, +}; + +static const struct clk_ops samsung_s3c2410_upll_clk_min_ops = { + .recalc_rate = samsung_s3c2410_pll_recalc_rate, + .enable = samsung_s3c2410_upll_enable, + .disable = samsung_s3c2410_upll_disable, +}; + +static const struct clk_ops samsung_s3c2440_mpll_clk_min_ops = { + .recalc_rate = samsung_s3c2440_mpll_recalc_rate, + .enable = samsung_s3c2410_mpll_enable, + .disable = samsung_s3c2410_mpll_disable, +}; + +static const struct clk_ops samsung_s3c2410_mpll_clk_ops = { + .recalc_rate = samsung_s3c2410_pll_recalc_rate, + .enable = samsung_s3c2410_mpll_enable, + .disable = samsung_s3c2410_mpll_disable, + .round_rate = samsung_pll_round_rate, + .set_rate = samsung_s3c2410_pll_set_rate, +}; + +static const struct clk_ops samsung_s3c2410_upll_clk_ops = { + .recalc_rate = samsung_s3c2410_pll_recalc_rate, + .enable = samsung_s3c2410_upll_enable, + .disable = samsung_s3c2410_upll_disable, + .round_rate = samsung_pll_round_rate, + .set_rate = samsung_s3c2410_pll_set_rate, +}; + +static const struct clk_ops samsung_s3c2440_mpll_clk_ops = { + .recalc_rate = samsung_s3c2440_mpll_recalc_rate, + .enable = samsung_s3c2410_mpll_enable, + .disable = samsung_s3c2410_mpll_disable, + .round_rate = samsung_pll_round_rate, + .set_rate = samsung_s3c2410_pll_set_rate, +}; + +/* * PLL2550x Clock Type */ @@ -710,8 +947,206 @@ struct clk * __init samsung_clk_register_pll2550x(const char *name, return clk; } -static void __init _samsung_clk_register_pll(struct samsung_pll_clock *pll_clk, - void __iomem *base) +/* + * PLL2550xx Clock Type + */ + +/* Maximum lock time can be 270 * PDIV cycles */ +#define PLL2550XX_LOCK_FACTOR 270 + +#define PLL2550XX_M_MASK 0x3FF +#define PLL2550XX_P_MASK 0x3F +#define PLL2550XX_S_MASK 0x7 +#define PLL2550XX_LOCK_STAT_MASK 0x1 +#define PLL2550XX_M_SHIFT 9 +#define PLL2550XX_P_SHIFT 3 +#define PLL2550XX_S_SHIFT 0 +#define PLL2550XX_LOCK_STAT_SHIFT 21 + +static unsigned long samsung_pll2550xx_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct samsung_clk_pll *pll = to_clk_pll(hw); + u32 mdiv, pdiv, sdiv, pll_con; + u64 fvco = parent_rate; + + pll_con = __raw_readl(pll->con_reg); + mdiv = (pll_con >> PLL2550XX_M_SHIFT) & PLL2550XX_M_MASK; + pdiv = (pll_con >> PLL2550XX_P_SHIFT) & PLL2550XX_P_MASK; + sdiv = (pll_con >> PLL2550XX_S_SHIFT) & PLL2550XX_S_MASK; + + fvco *= mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned long)fvco; +} + +static inline bool samsung_pll2550xx_mp_change(u32 mdiv, u32 pdiv, u32 pll_con) +{ + u32 old_mdiv, old_pdiv; + + old_mdiv = (pll_con >> PLL2550XX_M_SHIFT) & PLL2550XX_M_MASK; + old_pdiv = (pll_con >> PLL2550XX_P_SHIFT) & PLL2550XX_P_MASK; + + return mdiv != old_mdiv || pdiv != old_pdiv; +} + +static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate, + unsigned long prate) +{ + struct samsung_clk_pll *pll = to_clk_pll(hw); + const struct samsung_pll_rate_table *rate; + u32 tmp; + + /* Get required rate settings from table */ + rate = samsung_get_pll_settings(pll, drate); + if (!rate) { + pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, + drate, __clk_get_name(hw->clk)); + return -EINVAL; + } + + tmp = __raw_readl(pll->con_reg); + + if (!(samsung_pll2550xx_mp_change(rate->mdiv, rate->pdiv, tmp))) { + /* If only s change, change just s value only*/ + tmp &= ~(PLL2550XX_S_MASK << PLL2550XX_S_SHIFT); + tmp |= rate->sdiv << PLL2550XX_S_SHIFT; + __raw_writel(tmp, pll->con_reg); + + return 0; + } + + /* Set PLL lock time. */ + __raw_writel(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg); + + /* Change PLL PMS values */ + tmp &= ~((PLL2550XX_M_MASK << PLL2550XX_M_SHIFT) | + (PLL2550XX_P_MASK << PLL2550XX_P_SHIFT) | + (PLL2550XX_S_MASK << PLL2550XX_S_SHIFT)); + tmp |= (rate->mdiv << PLL2550XX_M_SHIFT) | + (rate->pdiv << PLL2550XX_P_SHIFT) | + (rate->sdiv << PLL2550XX_S_SHIFT); + __raw_writel(tmp, pll->con_reg); + + /* wait_lock_time */ + do { + cpu_relax(); + tmp = __raw_readl(pll->con_reg); + } while (!(tmp & (PLL2550XX_LOCK_STAT_MASK + << PLL2550XX_LOCK_STAT_SHIFT))); + + return 0; +} + +static const struct clk_ops samsung_pll2550xx_clk_ops = { + .recalc_rate = samsung_pll2550xx_recalc_rate, + .round_rate = samsung_pll_round_rate, + .set_rate = samsung_pll2550xx_set_rate, +}; + +static const struct clk_ops samsung_pll2550xx_clk_min_ops = { + .recalc_rate = samsung_pll2550xx_recalc_rate, +}; + +/* + * PLL2650XX Clock Type + */ + +/* Maximum lock time can be 3000 * PDIV cycles */ +#define PLL2650XX_LOCK_FACTOR 3000 + +#define PLL2650XX_MDIV_SHIFT 9 +#define PLL2650XX_PDIV_SHIFT 3 +#define PLL2650XX_SDIV_SHIFT 0 +#define PLL2650XX_KDIV_SHIFT 0 +#define PLL2650XX_MDIV_MASK 0x1ff +#define PLL2650XX_PDIV_MASK 0x3f +#define PLL2650XX_SDIV_MASK 0x7 +#define PLL2650XX_KDIV_MASK 0xffff +#define PLL2650XX_PLL_ENABLE_SHIFT 23 +#define PLL2650XX_PLL_LOCKTIME_SHIFT 21 +#define PLL2650XX_PLL_FOUTMASK_SHIFT 31 + +static unsigned long samsung_pll2650xx_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct samsung_clk_pll *pll = to_clk_pll(hw); + u32 mdiv, pdiv, sdiv, pll_con0, pll_con2; + s16 kdiv; + u64 fvco = parent_rate; + + pll_con0 = __raw_readl(pll->con_reg); + pll_con2 = __raw_readl(pll->con_reg + 8); + mdiv = (pll_con0 >> PLL2650XX_MDIV_SHIFT) & PLL2650XX_MDIV_MASK; + pdiv = (pll_con0 >> PLL2650XX_PDIV_SHIFT) & PLL2650XX_PDIV_MASK; + sdiv = (pll_con0 >> PLL2650XX_SDIV_SHIFT) & PLL2650XX_SDIV_MASK; + kdiv = (s16)(pll_con2 & PLL2650XX_KDIV_MASK); + + fvco *= (mdiv << 16) + kdiv; + do_div(fvco, (pdiv << sdiv)); + fvco >>= 16; + + return (unsigned long)fvco; +} + +static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate, + unsigned long parent_rate) +{ + struct samsung_clk_pll *pll = to_clk_pll(hw); + u32 tmp, pll_con0, pll_con2; + const struct samsung_pll_rate_table *rate; + + rate = samsung_get_pll_settings(pll, drate); + if (!rate) { + pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, + drate, __clk_get_name(hw->clk)); + return -EINVAL; + } + + pll_con0 = __raw_readl(pll->con_reg); + pll_con2 = __raw_readl(pll->con_reg + 8); + + /* Change PLL PMS values */ + pll_con0 &= ~(PLL2650XX_MDIV_MASK << PLL2650XX_MDIV_SHIFT | + PLL2650XX_PDIV_MASK << PLL2650XX_PDIV_SHIFT | + PLL2650XX_SDIV_MASK << PLL2650XX_SDIV_SHIFT); + pll_con0 |= rate->mdiv << PLL2650XX_MDIV_SHIFT; + pll_con0 |= rate->pdiv << PLL2650XX_PDIV_SHIFT; + pll_con0 |= rate->sdiv << PLL2650XX_SDIV_SHIFT; + pll_con0 |= 1 << PLL2650XX_PLL_ENABLE_SHIFT; + pll_con0 |= 1 << PLL2650XX_PLL_FOUTMASK_SHIFT; + + pll_con2 &= ~(PLL2650XX_KDIV_MASK << PLL2650XX_KDIV_SHIFT); + pll_con2 |= ((~(rate->kdiv) + 1) & PLL2650XX_KDIV_MASK) + << PLL2650XX_KDIV_SHIFT; + + /* Set PLL lock time. */ + __raw_writel(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg); + + __raw_writel(pll_con0, pll->con_reg); + __raw_writel(pll_con2, pll->con_reg + 8); + + do { + tmp = __raw_readl(pll->con_reg); + } while (!(tmp & (0x1 << PLL2650XX_PLL_LOCKTIME_SHIFT))); + + return 0; +} + +static const struct clk_ops samsung_pll2650xx_clk_ops = { + .recalc_rate = samsung_pll2650xx_recalc_rate, + .set_rate = samsung_pll2650xx_set_rate, + .round_rate = samsung_pll_round_rate, +}; + +static const struct clk_ops samsung_pll2650xx_clk_min_ops = { + .recalc_rate = samsung_pll2650xx_recalc_rate, +}; + +static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx, + struct samsung_pll_clock *pll_clk, + void __iomem *base) { struct samsung_clk_pll *pll; struct clk *clk; @@ -746,6 +1181,12 @@ static void __init _samsung_clk_register_pll(struct samsung_pll_clock *pll_clk, } switch (pll_clk->type) { + case pll_2126: + init.ops = &samsung_pll2126_clk_ops; + break; + case pll_3000: + init.ops = &samsung_pll3000_clk_ops; + break; /* clk_ops for 35xx and 2550 are similar */ case pll_35xx: case pll_2550: @@ -773,6 +1214,7 @@ static void __init _samsung_clk_register_pll(struct samsung_pll_clock *pll_clk, init.ops = &samsung_pll36xx_clk_ops; break; case pll_6552: + case pll_6552_s3c2416: init.ops = &samsung_pll6552_clk_ops; break; case pll_6553: @@ -786,6 +1228,36 @@ static void __init _samsung_clk_register_pll(struct samsung_pll_clock *pll_clk, else init.ops = &samsung_pll46xx_clk_ops; break; + case pll_s3c2410_mpll: + if (!pll->rate_table) + init.ops = &samsung_s3c2410_mpll_clk_min_ops; + else + init.ops = &samsung_s3c2410_mpll_clk_ops; + break; + case pll_s3c2410_upll: + if (!pll->rate_table) + init.ops = &samsung_s3c2410_upll_clk_min_ops; + else + init.ops = &samsung_s3c2410_upll_clk_ops; + break; + case pll_s3c2440_mpll: + if (!pll->rate_table) + init.ops = &samsung_s3c2440_mpll_clk_min_ops; + else + init.ops = &samsung_s3c2440_mpll_clk_ops; + break; + case pll_2550xx: + if (!pll->rate_table) + init.ops = &samsung_pll2550xx_clk_min_ops; + else + init.ops = &samsung_pll2550xx_clk_ops; + break; + case pll_2650xx: + if (!pll->rate_table) + init.ops = &samsung_pll2650xx_clk_min_ops; + else + init.ops = &samsung_pll2650xx_clk_ops; + break; default: pr_warn("%s: Unknown pll type for pll clk %s\n", __func__, pll_clk->name); @@ -804,7 +1276,7 @@ static void __init _samsung_clk_register_pll(struct samsung_pll_clock *pll_clk, return; } - samsung_clk_add_lookup(clk, pll_clk->id); + samsung_clk_add_lookup(ctx, clk, pll_clk->id); if (!pll_clk->alias) return; @@ -815,11 +1287,12 @@ static void __init _samsung_clk_register_pll(struct samsung_pll_clock *pll_clk, __func__, pll_clk->name, ret); } -void __init samsung_clk_register_pll(struct samsung_pll_clock *pll_list, - unsigned int nr_pll, void __iomem *base) +void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx, + struct samsung_pll_clock *pll_list, + unsigned int nr_pll, void __iomem *base) { int cnt; for (cnt = 0; cnt < nr_pll; cnt++) - _samsung_clk_register_pll(&pll_list[cnt], base); + _samsung_clk_register_pll(ctx, &pll_list[cnt], base); } diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index 6c39030080fb..c0ed4d41fd90 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -13,6 +13,8 @@ #define __SAMSUNG_CLK_PLL_H enum samsung_pll_type { + pll_2126, + pll_3000, pll_35xx, pll_36xx, pll_2550, @@ -24,7 +26,13 @@ enum samsung_pll_type { pll_4650, pll_4650c, pll_6552, + pll_6552_s3c2416, pll_6553, + pll_s3c2410_mpll, + pll_s3c2410_upll, + pll_s3c2440_mpll, + pll_2550xx, + pll_2650xx, }; #define PLL_35XX_RATE(_rate, _m, _p, _s) \ diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c new file mode 100644 index 000000000000..0449cc0458ed --- /dev/null +++ b/drivers/clk/samsung/clk-s3c2410-dclk.c @@ -0,0 +1,440 @@ +/* + * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common Clock Framework support for s3c24xx external clock output. + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include "clk.h" + +/* legacy access to misccr, until dt conversion is finished */ +#include <mach/hardware.h> +#include <mach/regs-gpio.h> + +#define MUX_DCLK0 0 +#define MUX_DCLK1 1 +#define DIV_DCLK0 2 +#define DIV_DCLK1 3 +#define GATE_DCLK0 4 +#define GATE_DCLK1 5 +#define MUX_CLKOUT0 6 +#define MUX_CLKOUT1 7 +#define DCLK_MAX_CLKS (MUX_CLKOUT1 + 1) + +enum supported_socs { + S3C2410, + S3C2412, + S3C2440, + S3C2443, +}; + +struct s3c24xx_dclk_drv_data { + const char **clkout0_parent_names; + int clkout0_num_parents; + const char **clkout1_parent_names; + int clkout1_num_parents; + const char **mux_parent_names; + int mux_num_parents; +}; + +/* + * Clock for output-parent selection in misccr + */ + +struct s3c24xx_clkout { + struct clk_hw hw; + u32 mask; + u8 shift; +}; + +#define to_s3c24xx_clkout(_hw) container_of(_hw, struct s3c24xx_clkout, hw) + +static u8 s3c24xx_clkout_get_parent(struct clk_hw *hw) +{ + struct s3c24xx_clkout *clkout = to_s3c24xx_clkout(hw); + int num_parents = __clk_get_num_parents(hw->clk); + u32 val; + + val = readl_relaxed(S3C24XX_MISCCR) >> clkout->shift; + val >>= clkout->shift; + val &= clkout->mask; + + if (val >= num_parents) + return -EINVAL; + + return val; +} + +static int s3c24xx_clkout_set_parent(struct clk_hw *hw, u8 index) +{ + struct s3c24xx_clkout *clkout = to_s3c24xx_clkout(hw); + int ret = 0; + + s3c2410_modify_misccr((clkout->mask << clkout->shift), + (index << clkout->shift)); + + return ret; +} + +const struct clk_ops s3c24xx_clkout_ops = { + .get_parent = s3c24xx_clkout_get_parent, + .set_parent = s3c24xx_clkout_set_parent, + .determine_rate = __clk_mux_determine_rate, +}; + +struct clk *s3c24xx_register_clkout(struct device *dev, const char *name, + const char **parent_names, u8 num_parents, + u8 shift, u32 mask) +{ + struct s3c24xx_clkout *clkout; + struct clk *clk; + struct clk_init_data init; + + /* allocate the clkout */ + clkout = kzalloc(sizeof(*clkout), GFP_KERNEL); + if (!clkout) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &s3c24xx_clkout_ops; + init.flags = CLK_IS_BASIC; + init.parent_names = parent_names; + init.num_parents = num_parents; + + clkout->shift = shift; + clkout->mask = mask; + clkout->hw.init = &init; + + clk = clk_register(dev, &clkout->hw); + + return clk; +} + +/* + * dclk and clkout init + */ + +struct s3c24xx_dclk { + struct device *dev; + void __iomem *base; + struct clk_onecell_data clk_data; + struct notifier_block dclk0_div_change_nb; + struct notifier_block dclk1_div_change_nb; + spinlock_t dclk_lock; + unsigned long reg_save; +}; + +#define to_s3c24xx_dclk0(x) \ + container_of(x, struct s3c24xx_dclk, dclk0_div_change_nb) + +#define to_s3c24xx_dclk1(x) \ + container_of(x, struct s3c24xx_dclk, dclk1_div_change_nb) + +static const char *dclk_s3c2410_p[] = { "pclk", "uclk" }; +static const char *clkout0_s3c2410_p[] = { "mpll", "upll", "fclk", "hclk", "pclk", + "gate_dclk0" }; +static const char *clkout1_s3c2410_p[] = { "mpll", "upll", "fclk", "hclk", "pclk", + "gate_dclk1" }; + +static const char *clkout0_s3c2412_p[] = { "mpll", "upll", "rtc_clkout", + "hclk", "pclk", "gate_dclk0" }; +static const char *clkout1_s3c2412_p[] = { "xti", "upll", "fclk", "hclk", "pclk", + "gate_dclk1" }; + +static const char *clkout0_s3c2440_p[] = { "xti", "upll", "fclk", "hclk", "pclk", + "gate_dclk0" }; +static const char *clkout1_s3c2440_p[] = { "mpll", "upll", "rtc_clkout", + "hclk", "pclk", "gate_dclk1" }; + +static const char *dclk_s3c2443_p[] = { "pclk", "epll" }; +static const char *clkout0_s3c2443_p[] = { "xti", "epll", "armclk", "hclk", "pclk", + "gate_dclk0" }; +static const char *clkout1_s3c2443_p[] = { "dummy", "epll", "rtc_clkout", + "hclk", "pclk", "gate_dclk1" }; + +#define DCLKCON_DCLK_DIV_MASK 0xf +#define DCLKCON_DCLK0_DIV_SHIFT 4 +#define DCLKCON_DCLK0_CMP_SHIFT 8 +#define DCLKCON_DCLK1_DIV_SHIFT 20 +#define DCLKCON_DCLK1_CMP_SHIFT 24 + +static void s3c24xx_dclk_update_cmp(struct s3c24xx_dclk *s3c24xx_dclk, + int div_shift, int cmp_shift) +{ + unsigned long flags = 0; + u32 dclk_con, div, cmp; + + spin_lock_irqsave(&s3c24xx_dclk->dclk_lock, flags); + + dclk_con = readl_relaxed(s3c24xx_dclk->base); + + div = ((dclk_con >> div_shift) & DCLKCON_DCLK_DIV_MASK) + 1; + cmp = ((div + 1) / 2) - 1; + + dclk_con &= ~(DCLKCON_DCLK_DIV_MASK << cmp_shift); + dclk_con |= (cmp << cmp_shift); + + writel_relaxed(dclk_con, s3c24xx_dclk->base); + + spin_unlock_irqrestore(&s3c24xx_dclk->dclk_lock, flags); +} + +static int s3c24xx_dclk0_div_notify(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct s3c24xx_dclk *s3c24xx_dclk = to_s3c24xx_dclk0(nb); + + if (event == POST_RATE_CHANGE) { + s3c24xx_dclk_update_cmp(s3c24xx_dclk, + DCLKCON_DCLK0_DIV_SHIFT, DCLKCON_DCLK0_CMP_SHIFT); + } + + return NOTIFY_DONE; +} + +static int s3c24xx_dclk1_div_notify(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct s3c24xx_dclk *s3c24xx_dclk = to_s3c24xx_dclk1(nb); + + if (event == POST_RATE_CHANGE) { + s3c24xx_dclk_update_cmp(s3c24xx_dclk, + DCLKCON_DCLK1_DIV_SHIFT, DCLKCON_DCLK1_CMP_SHIFT); + } + + return NOTIFY_DONE; +} + +#ifdef CONFIG_PM_SLEEP +static int s3c24xx_dclk_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev); + + s3c24xx_dclk->reg_save = readl_relaxed(s3c24xx_dclk->base); + return 0; +} + +static int s3c24xx_dclk_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev); + + writel_relaxed(s3c24xx_dclk->reg_save, s3c24xx_dclk->base); + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(s3c24xx_dclk_pm_ops, + s3c24xx_dclk_suspend, s3c24xx_dclk_resume); + +static int s3c24xx_dclk_probe(struct platform_device *pdev) +{ + struct s3c24xx_dclk *s3c24xx_dclk; + struct resource *mem; + struct clk **clk_table; + struct s3c24xx_dclk_drv_data *dclk_variant; + int ret, i; + + s3c24xx_dclk = devm_kzalloc(&pdev->dev, sizeof(*s3c24xx_dclk), + GFP_KERNEL); + if (!s3c24xx_dclk) + return -ENOMEM; + + s3c24xx_dclk->dev = &pdev->dev; + platform_set_drvdata(pdev, s3c24xx_dclk); + spin_lock_init(&s3c24xx_dclk->dclk_lock); + + clk_table = devm_kzalloc(&pdev->dev, + sizeof(struct clk *) * DCLK_MAX_CLKS, + GFP_KERNEL); + if (!clk_table) + return -ENOMEM; + + s3c24xx_dclk->clk_data.clks = clk_table; + s3c24xx_dclk->clk_data.clk_num = DCLK_MAX_CLKS; + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + s3c24xx_dclk->base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(s3c24xx_dclk->base)) + return PTR_ERR(s3c24xx_dclk->base); + + dclk_variant = (struct s3c24xx_dclk_drv_data *) + platform_get_device_id(pdev)->driver_data; + + + clk_table[MUX_DCLK0] = clk_register_mux(&pdev->dev, "mux_dclk0", + dclk_variant->mux_parent_names, + dclk_variant->mux_num_parents, 0, + s3c24xx_dclk->base, 1, 1, 0, + &s3c24xx_dclk->dclk_lock); + clk_table[MUX_DCLK1] = clk_register_mux(&pdev->dev, "mux_dclk1", + dclk_variant->mux_parent_names, + dclk_variant->mux_num_parents, 0, + s3c24xx_dclk->base, 17, 1, 0, + &s3c24xx_dclk->dclk_lock); + + clk_table[DIV_DCLK0] = clk_register_divider(&pdev->dev, "div_dclk0", + "mux_dclk0", 0, s3c24xx_dclk->base, + 4, 4, 0, &s3c24xx_dclk->dclk_lock); + clk_table[DIV_DCLK1] = clk_register_divider(&pdev->dev, "div_dclk1", + "mux_dclk1", 0, s3c24xx_dclk->base, + 20, 4, 0, &s3c24xx_dclk->dclk_lock); + + clk_table[GATE_DCLK0] = clk_register_gate(&pdev->dev, "gate_dclk0", + "div_dclk0", CLK_SET_RATE_PARENT, + s3c24xx_dclk->base, 0, 0, + &s3c24xx_dclk->dclk_lock); + clk_table[GATE_DCLK1] = clk_register_gate(&pdev->dev, "gate_dclk1", + "div_dclk1", CLK_SET_RATE_PARENT, + s3c24xx_dclk->base, 16, 0, + &s3c24xx_dclk->dclk_lock); + + clk_table[MUX_CLKOUT0] = s3c24xx_register_clkout(&pdev->dev, + "clkout0", dclk_variant->clkout0_parent_names, + dclk_variant->clkout0_num_parents, 4, 7); + clk_table[MUX_CLKOUT1] = s3c24xx_register_clkout(&pdev->dev, + "clkout1", dclk_variant->clkout1_parent_names, + dclk_variant->clkout1_num_parents, 8, 7); + + for (i = 0; i < DCLK_MAX_CLKS; i++) + if (IS_ERR(clk_table[i])) { + dev_err(&pdev->dev, "clock %d failed to register\n", i); + ret = PTR_ERR(clk_table[i]); + goto err_clk_register; + } + + ret = clk_register_clkdev(clk_table[MUX_DCLK0], "dclk0", NULL); + if (!ret) + ret = clk_register_clkdev(clk_table[MUX_DCLK1], "dclk1", NULL); + if (!ret) + ret = clk_register_clkdev(clk_table[MUX_CLKOUT0], + "clkout0", NULL); + if (!ret) + ret = clk_register_clkdev(clk_table[MUX_CLKOUT1], + "clkout1", NULL); + if (ret) { + dev_err(&pdev->dev, "failed to register aliases, %d\n", ret); + goto err_clk_register; + } + + s3c24xx_dclk->dclk0_div_change_nb.notifier_call = + s3c24xx_dclk0_div_notify; + + s3c24xx_dclk->dclk1_div_change_nb.notifier_call = + s3c24xx_dclk1_div_notify; + + ret = clk_notifier_register(clk_table[DIV_DCLK0], + &s3c24xx_dclk->dclk0_div_change_nb); + if (ret) + goto err_clk_register; + + ret = clk_notifier_register(clk_table[DIV_DCLK1], + &s3c24xx_dclk->dclk1_div_change_nb); + if (ret) + goto err_dclk_notify; + + return 0; + +err_dclk_notify: + clk_notifier_unregister(clk_table[DIV_DCLK0], + &s3c24xx_dclk->dclk0_div_change_nb); +err_clk_register: + for (i = 0; i < DCLK_MAX_CLKS; i++) + if (clk_table[i] && !IS_ERR(clk_table[i])) + clk_unregister(clk_table[i]); + + return ret; +} + +static int s3c24xx_dclk_remove(struct platform_device *pdev) +{ + struct s3c24xx_dclk *s3c24xx_dclk = platform_get_drvdata(pdev); + struct clk **clk_table = s3c24xx_dclk->clk_data.clks; + int i; + + clk_notifier_unregister(clk_table[DIV_DCLK1], + &s3c24xx_dclk->dclk1_div_change_nb); + clk_notifier_unregister(clk_table[DIV_DCLK0], + &s3c24xx_dclk->dclk0_div_change_nb); + + for (i = 0; i < DCLK_MAX_CLKS; i++) + clk_unregister(clk_table[i]); + + return 0; +} + +static struct s3c24xx_dclk_drv_data dclk_variants[] = { + [S3C2410] = { + .clkout0_parent_names = clkout0_s3c2410_p, + .clkout0_num_parents = ARRAY_SIZE(clkout0_s3c2410_p), + .clkout1_parent_names = clkout1_s3c2410_p, + .clkout1_num_parents = ARRAY_SIZE(clkout1_s3c2410_p), + .mux_parent_names = dclk_s3c2410_p, + .mux_num_parents = ARRAY_SIZE(dclk_s3c2410_p), + }, + [S3C2412] = { + .clkout0_parent_names = clkout0_s3c2412_p, + .clkout0_num_parents = ARRAY_SIZE(clkout0_s3c2412_p), + .clkout1_parent_names = clkout1_s3c2412_p, + .clkout1_num_parents = ARRAY_SIZE(clkout1_s3c2412_p), + .mux_parent_names = dclk_s3c2410_p, + .mux_num_parents = ARRAY_SIZE(dclk_s3c2410_p), + }, + [S3C2440] = { + .clkout0_parent_names = clkout0_s3c2440_p, + .clkout0_num_parents = ARRAY_SIZE(clkout0_s3c2440_p), + .clkout1_parent_names = clkout1_s3c2440_p, + .clkout1_num_parents = ARRAY_SIZE(clkout1_s3c2440_p), + .mux_parent_names = dclk_s3c2410_p, + .mux_num_parents = ARRAY_SIZE(dclk_s3c2410_p), + }, + [S3C2443] = { + .clkout0_parent_names = clkout0_s3c2443_p, + .clkout0_num_parents = ARRAY_SIZE(clkout0_s3c2443_p), + .clkout1_parent_names = clkout1_s3c2443_p, + .clkout1_num_parents = ARRAY_SIZE(clkout1_s3c2443_p), + .mux_parent_names = dclk_s3c2443_p, + .mux_num_parents = ARRAY_SIZE(dclk_s3c2443_p), + }, +}; + +static struct platform_device_id s3c24xx_dclk_driver_ids[] = { + { + .name = "s3c2410-dclk", + .driver_data = (kernel_ulong_t)&dclk_variants[S3C2410], + }, { + .name = "s3c2412-dclk", + .driver_data = (kernel_ulong_t)&dclk_variants[S3C2412], + }, { + .name = "s3c2440-dclk", + .driver_data = (kernel_ulong_t)&dclk_variants[S3C2440], + }, { + .name = "s3c2443-dclk", + .driver_data = (kernel_ulong_t)&dclk_variants[S3C2443], + }, + { } +}; + +MODULE_DEVICE_TABLE(platform, s3c24xx_dclk_driver_ids); + +static struct platform_driver s3c24xx_dclk_driver = { + .driver = { + .name = "s3c24xx-dclk", + .owner = THIS_MODULE, + .pm = &s3c24xx_dclk_pm_ops, + }, + .probe = s3c24xx_dclk_probe, + .remove = s3c24xx_dclk_remove, + .id_table = s3c24xx_dclk_driver_ids, +}; +module_platform_driver(s3c24xx_dclk_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>"); +MODULE_DESCRIPTION("Driver for the S3C24XX external clock outputs"); diff --git a/drivers/clk/samsung/clk-s3c2410.c b/drivers/clk/samsung/clk-s3c2410.c new file mode 100644 index 000000000000..ba0716801db2 --- /dev/null +++ b/drivers/clk/samsung/clk-s3c2410.c @@ -0,0 +1,482 @@ +/* + * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common Clock Framework support for S3C2410 and following SoCs. + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> + +#include <dt-bindings/clock/s3c2410.h> + +#include "clk.h" +#include "clk-pll.h" + +#define LOCKTIME 0x00 +#define MPLLCON 0x04 +#define UPLLCON 0x08 +#define CLKCON 0x0c +#define CLKSLOW 0x10 +#define CLKDIVN 0x14 +#define CAMDIVN 0x18 + +/* the soc types */ +enum supported_socs { + S3C2410, + S3C2440, + S3C2442, +}; + +/* list of PLLs to be registered */ +enum s3c2410_plls { + mpll, upll, +}; + +static void __iomem *reg_base; + +#ifdef CONFIG_PM_SLEEP +static struct samsung_clk_reg_dump *s3c2410_save; + +/* + * list of controller registers to be saved and restored during a + * suspend/resume cycle. + */ +static unsigned long s3c2410_clk_regs[] __initdata = { + LOCKTIME, + MPLLCON, + UPLLCON, + CLKCON, + CLKSLOW, + CLKDIVN, + CAMDIVN, +}; + +static int s3c2410_clk_suspend(void) +{ + samsung_clk_save(reg_base, s3c2410_save, + ARRAY_SIZE(s3c2410_clk_regs)); + + return 0; +} + +static void s3c2410_clk_resume(void) +{ + samsung_clk_restore(reg_base, s3c2410_save, + ARRAY_SIZE(s3c2410_clk_regs)); +} + +static struct syscore_ops s3c2410_clk_syscore_ops = { + .suspend = s3c2410_clk_suspend, + .resume = s3c2410_clk_resume, +}; + +static void s3c2410_clk_sleep_init(void) +{ + s3c2410_save = samsung_clk_alloc_reg_dump(s3c2410_clk_regs, + ARRAY_SIZE(s3c2410_clk_regs)); + if (!s3c2410_save) { + pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", + __func__); + return; + } + + register_syscore_ops(&s3c2410_clk_syscore_ops); + return; +} +#else +static void s3c2410_clk_sleep_init(void) {} +#endif + +PNAME(fclk_p) = { "mpll", "div_slow" }; + +struct samsung_mux_clock s3c2410_common_muxes[] __initdata = { + MUX(FCLK, "fclk", fclk_p, CLKSLOW, 4, 1), +}; + +static struct clk_div_table divslow_d[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 4 }, + { .val = 3, .div = 6 }, + { .val = 4, .div = 8 }, + { .val = 5, .div = 10 }, + { .val = 6, .div = 12 }, + { .val = 7, .div = 14 }, + { /* sentinel */ }, +}; + +struct samsung_div_clock s3c2410_common_dividers[] __initdata = { + DIV_T(0, "div_slow", "xti", CLKSLOW, 0, 3, divslow_d), + DIV(PCLK, "pclk", "hclk", CLKDIVN, 0, 1), +}; + +struct samsung_gate_clock s3c2410_common_gates[] __initdata = { + GATE(PCLK_SPI, "spi", "pclk", CLKCON, 18, 0, 0), + GATE(PCLK_I2S, "i2s", "pclk", CLKCON, 17, 0, 0), + GATE(PCLK_I2C, "i2c", "pclk", CLKCON, 16, 0, 0), + GATE(PCLK_ADC, "adc", "pclk", CLKCON, 15, 0, 0), + GATE(PCLK_RTC, "rtc", "pclk", CLKCON, 14, 0, 0), + GATE(PCLK_GPIO, "gpio", "pclk", CLKCON, 13, CLK_IGNORE_UNUSED, 0), + GATE(PCLK_UART2, "uart2", "pclk", CLKCON, 12, 0, 0), + GATE(PCLK_UART1, "uart1", "pclk", CLKCON, 11, 0, 0), + GATE(PCLK_UART0, "uart0", "pclk", CLKCON, 10, 0, 0), + GATE(PCLK_SDI, "sdi", "pclk", CLKCON, 9, 0, 0), + GATE(PCLK_PWM, "pwm", "pclk", CLKCON, 8, 0, 0), + GATE(HCLK_USBD, "usb-device", "hclk", CLKCON, 7, 0, 0), + GATE(HCLK_USBH, "usb-host", "hclk", CLKCON, 6, 0, 0), + GATE(HCLK_LCD, "lcd", "hclk", CLKCON, 5, 0, 0), + GATE(HCLK_NAND, "nand", "hclk", CLKCON, 4, 0, 0), +}; + +/* should be added _after_ the soc-specific clocks are created */ +struct samsung_clock_alias s3c2410_common_aliases[] __initdata = { + ALIAS(PCLK_I2C, "s3c2410-i2c.0", "i2c"), + ALIAS(PCLK_ADC, NULL, "adc"), + ALIAS(PCLK_RTC, NULL, "rtc"), + ALIAS(PCLK_PWM, NULL, "timers"), + ALIAS(HCLK_LCD, NULL, "lcd"), + ALIAS(HCLK_USBD, NULL, "usb-device"), + ALIAS(HCLK_USBH, NULL, "usb-host"), + ALIAS(UCLK, NULL, "usb-bus-host"), + ALIAS(UCLK, NULL, "usb-bus-gadget"), + ALIAS(ARMCLK, NULL, "armclk"), + ALIAS(UCLK, NULL, "uclk"), + ALIAS(HCLK, NULL, "hclk"), + ALIAS(MPLL, NULL, "mpll"), + ALIAS(FCLK, NULL, "fclk"), +}; + +/* S3C2410 specific clocks */ + +static struct samsung_pll_rate_table pll_s3c2410_12mhz_tbl[] __initdata = { + /* sorted in descending order */ + /* 2410A extras */ + PLL_35XX_RATE(270000000, 127, 1, 1), + PLL_35XX_RATE(268000000, 126, 1, 1), + PLL_35XX_RATE(266000000, 125, 1, 1), + PLL_35XX_RATE(226000000, 105, 1, 1), + PLL_35XX_RATE(210000000, 132, 2, 1), + /* 2410 common */ + PLL_35XX_RATE(203000000, 161, 3, 1), + PLL_35XX_RATE(192000000, 88, 1, 1), + PLL_35XX_RATE(186000000, 85, 1, 1), + PLL_35XX_RATE(180000000, 82, 1, 1), + PLL_35XX_RATE(170000000, 77, 1, 1), + PLL_35XX_RATE(158000000, 71, 1, 1), + PLL_35XX_RATE(152000000, 68, 1, 1), + PLL_35XX_RATE(147000000, 90, 2, 1), + PLL_35XX_RATE(135000000, 82, 2, 1), + PLL_35XX_RATE(124000000, 116, 1, 2), + PLL_35XX_RATE(118000000, 150, 2, 2), + PLL_35XX_RATE(113000000, 105, 1, 2), + PLL_35XX_RATE(101000000, 127, 2, 2), + PLL_35XX_RATE(90000000, 112, 2, 2), + PLL_35XX_RATE(85000000, 105, 2, 2), + PLL_35XX_RATE(79000000, 71, 1, 2), + PLL_35XX_RATE(68000000, 82, 2, 2), + PLL_35XX_RATE(56000000, 142, 2, 3), + PLL_35XX_RATE(48000000, 120, 2, 3), + PLL_35XX_RATE(51000000, 161, 3, 3), + PLL_35XX_RATE(45000000, 82, 1, 3), + PLL_35XX_RATE(34000000, 82, 2, 3), + { /* sentinel */ }, +}; + +static struct samsung_pll_clock s3c2410_plls[] __initdata = { + [mpll] = PLL(pll_s3c2410_mpll, MPLL, "mpll", "xti", + LOCKTIME, MPLLCON, NULL), + [upll] = PLL(pll_s3c2410_upll, UPLL, "upll", "xti", + LOCKTIME, UPLLCON, NULL), +}; + +struct samsung_div_clock s3c2410_dividers[] __initdata = { + DIV(HCLK, "hclk", "mpll", CLKDIVN, 1, 1), +}; + +struct samsung_fixed_factor_clock s3c2410_ffactor[] __initdata = { + /* + * armclk is directly supplied by the fclk, without + * switching possibility like on the s3c244x below. + */ + FFACTOR(ARMCLK, "armclk", "fclk", 1, 1, 0), + + /* uclk is fed from the unmodified upll */ + FFACTOR(UCLK, "uclk", "upll", 1, 1, 0), +}; + +struct samsung_clock_alias s3c2410_aliases[] __initdata = { + ALIAS(PCLK_UART0, "s3c2410-uart.0", "uart"), + ALIAS(PCLK_UART1, "s3c2410-uart.1", "uart"), + ALIAS(PCLK_UART2, "s3c2410-uart.2", "uart"), + ALIAS(PCLK_UART0, "s3c2410-uart.0", "clk_uart_baud0"), + ALIAS(PCLK_UART1, "s3c2410-uart.1", "clk_uart_baud0"), + ALIAS(PCLK_UART2, "s3c2410-uart.2", "clk_uart_baud0"), + ALIAS(UCLK, NULL, "clk_uart_baud1"), +}; + +/* S3C244x specific clocks */ + +static struct samsung_pll_rate_table pll_s3c244x_12mhz_tbl[] __initdata = { + /* sorted in descending order */ + PLL_35XX_RATE(400000000, 0x5c, 1, 1), + PLL_35XX_RATE(390000000, 0x7a, 2, 1), + PLL_35XX_RATE(380000000, 0x57, 1, 1), + PLL_35XX_RATE(370000000, 0xb1, 4, 1), + PLL_35XX_RATE(360000000, 0x70, 2, 1), + PLL_35XX_RATE(350000000, 0xa7, 4, 1), + PLL_35XX_RATE(340000000, 0x4d, 1, 1), + PLL_35XX_RATE(330000000, 0x66, 2, 1), + PLL_35XX_RATE(320000000, 0x98, 4, 1), + PLL_35XX_RATE(310000000, 0x93, 4, 1), + PLL_35XX_RATE(300000000, 0x75, 3, 1), + PLL_35XX_RATE(240000000, 0x70, 1, 2), + PLL_35XX_RATE(230000000, 0x6b, 1, 2), + PLL_35XX_RATE(220000000, 0x66, 1, 2), + PLL_35XX_RATE(210000000, 0x84, 2, 2), + PLL_35XX_RATE(200000000, 0x5c, 1, 2), + PLL_35XX_RATE(190000000, 0x57, 1, 2), + PLL_35XX_RATE(180000000, 0x70, 2, 2), + PLL_35XX_RATE(170000000, 0x4d, 1, 2), + PLL_35XX_RATE(160000000, 0x98, 4, 2), + PLL_35XX_RATE(150000000, 0x75, 3, 2), + PLL_35XX_RATE(120000000, 0x70, 1, 3), + PLL_35XX_RATE(110000000, 0x66, 1, 3), + PLL_35XX_RATE(100000000, 0x5c, 1, 3), + PLL_35XX_RATE(90000000, 0x70, 2, 3), + PLL_35XX_RATE(80000000, 0x98, 4, 3), + PLL_35XX_RATE(75000000, 0x75, 3, 3), + { /* sentinel */ }, +}; + +static struct samsung_pll_clock s3c244x_common_plls[] __initdata = { + [mpll] = PLL(pll_s3c2440_mpll, MPLL, "mpll", "xti", + LOCKTIME, MPLLCON, NULL), + [upll] = PLL(pll_s3c2410_upll, UPLL, "upll", "xti", + LOCKTIME, UPLLCON, NULL), +}; + +PNAME(hclk_p) = { "fclk", "div_hclk_2", "div_hclk_4", "div_hclk_3" }; +PNAME(armclk_p) = { "fclk", "hclk" }; + +struct samsung_mux_clock s3c244x_common_muxes[] __initdata = { + MUX(HCLK, "hclk", hclk_p, CLKDIVN, 1, 2), + MUX(ARMCLK, "armclk", armclk_p, CAMDIVN, 12, 1), +}; + +struct samsung_fixed_factor_clock s3c244x_common_ffactor[] __initdata = { + FFACTOR(0, "div_hclk_2", "fclk", 1, 2, 0), + FFACTOR(0, "ff_cam", "div_cam", 2, 1, CLK_SET_RATE_PARENT), +}; + +static struct clk_div_table div_hclk_4_d[] = { + { .val = 0, .div = 4 }, + { .val = 1, .div = 8 }, + { /* sentinel */ }, +}; + +static struct clk_div_table div_hclk_3_d[] = { + { .val = 0, .div = 3 }, + { .val = 1, .div = 6 }, + { /* sentinel */ }, +}; + +struct samsung_div_clock s3c244x_common_dividers[] __initdata = { + DIV(UCLK, "uclk", "upll", CLKDIVN, 3, 1), + DIV(0, "div_hclk", "fclk", CLKDIVN, 1, 1), + DIV_T(0, "div_hclk_4", "fclk", CAMDIVN, 9, 1, div_hclk_4_d), + DIV_T(0, "div_hclk_3", "fclk", CAMDIVN, 8, 1, div_hclk_3_d), + DIV(0, "div_cam", "upll", CAMDIVN, 0, 3), +}; + +struct samsung_gate_clock s3c244x_common_gates[] __initdata = { + GATE(HCLK_CAM, "cam", "hclk", CLKCON, 19, 0, 0), +}; + +struct samsung_clock_alias s3c244x_common_aliases[] __initdata = { + ALIAS(PCLK_UART0, "s3c2440-uart.0", "uart"), + ALIAS(PCLK_UART1, "s3c2440-uart.1", "uart"), + ALIAS(PCLK_UART2, "s3c2440-uart.2", "uart"), + ALIAS(PCLK_UART0, "s3c2440-uart.0", "clk_uart_baud2"), + ALIAS(PCLK_UART1, "s3c2440-uart.1", "clk_uart_baud2"), + ALIAS(PCLK_UART2, "s3c2440-uart.2", "clk_uart_baud2"), + ALIAS(HCLK_CAM, NULL, "camif"), + ALIAS(CAMIF, NULL, "camif-upll"), +}; + +/* S3C2440 specific clocks */ + +PNAME(s3c2440_camif_p) = { "upll", "ff_cam" }; + +struct samsung_mux_clock s3c2440_muxes[] __initdata = { + MUX(CAMIF, "camif", s3c2440_camif_p, CAMDIVN, 4, 1), +}; + +struct samsung_gate_clock s3c2440_gates[] __initdata = { + GATE(PCLK_AC97, "ac97", "pclk", CLKCON, 20, 0, 0), +}; + +/* S3C2442 specific clocks */ + +struct samsung_fixed_factor_clock s3c2442_ffactor[] __initdata = { + FFACTOR(0, "upll_3", "upll", 1, 3, 0), +}; + +PNAME(s3c2442_camif_p) = { "upll", "ff_cam", "upll", "upll_3" }; + +struct samsung_mux_clock s3c2442_muxes[] __initdata = { + MUX(CAMIF, "camif", s3c2442_camif_p, CAMDIVN, 4, 2), +}; + +/* + * fixed rate clocks generated outside the soc + * Only necessary until the devicetree-move is complete + */ +#define XTI 1 +struct samsung_fixed_rate_clock s3c2410_common_frate_clks[] __initdata = { + FRATE(XTI, "xti", NULL, CLK_IS_ROOT, 0), +}; + +static void __init s3c2410_common_clk_register_fixed_ext( + struct samsung_clk_provider *ctx, + unsigned long xti_f) +{ + struct samsung_clock_alias xti_alias = ALIAS(XTI, NULL, "xtal"); + + s3c2410_common_frate_clks[0].fixed_rate = xti_f; + samsung_clk_register_fixed_rate(ctx, s3c2410_common_frate_clks, + ARRAY_SIZE(s3c2410_common_frate_clks)); + + samsung_clk_register_alias(ctx, &xti_alias, 1); +} + +void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f, + int current_soc, + void __iomem *base) +{ + struct samsung_clk_provider *ctx; + reg_base = base; + + if (np) { + reg_base = of_iomap(np, 0); + if (!reg_base) + panic("%s: failed to map registers\n", __func__); + } + + ctx = samsung_clk_init(np, reg_base, NR_CLKS); + if (!ctx) + panic("%s: unable to allocate context.\n", __func__); + + /* Register external clocks only in non-dt cases */ + if (!np) + s3c2410_common_clk_register_fixed_ext(ctx, xti_f); + + if (current_soc == 2410) { + if (_get_rate("xti") == 12 * MHZ) { + s3c2410_plls[mpll].rate_table = pll_s3c2410_12mhz_tbl; + s3c2410_plls[upll].rate_table = pll_s3c2410_12mhz_tbl; + } + + /* Register PLLs. */ + samsung_clk_register_pll(ctx, s3c2410_plls, + ARRAY_SIZE(s3c2410_plls), reg_base); + + } else { /* S3C2440, S3C2442 */ + if (_get_rate("xti") == 12 * MHZ) { + /* + * plls follow different calculation schemes, with the + * upll following the same scheme as the s3c2410 plls + */ + s3c244x_common_plls[mpll].rate_table = + pll_s3c244x_12mhz_tbl; + s3c244x_common_plls[upll].rate_table = + pll_s3c2410_12mhz_tbl; + } + + /* Register PLLs. */ + samsung_clk_register_pll(ctx, s3c244x_common_plls, + ARRAY_SIZE(s3c244x_common_plls), reg_base); + } + + /* Register common internal clocks. */ + samsung_clk_register_mux(ctx, s3c2410_common_muxes, + ARRAY_SIZE(s3c2410_common_muxes)); + samsung_clk_register_div(ctx, s3c2410_common_dividers, + ARRAY_SIZE(s3c2410_common_dividers)); + samsung_clk_register_gate(ctx, s3c2410_common_gates, + ARRAY_SIZE(s3c2410_common_gates)); + + if (current_soc == S3C2440 || current_soc == S3C2442) { + samsung_clk_register_div(ctx, s3c244x_common_dividers, + ARRAY_SIZE(s3c244x_common_dividers)); + samsung_clk_register_gate(ctx, s3c244x_common_gates, + ARRAY_SIZE(s3c244x_common_gates)); + samsung_clk_register_mux(ctx, s3c244x_common_muxes, + ARRAY_SIZE(s3c244x_common_muxes)); + samsung_clk_register_fixed_factor(ctx, s3c244x_common_ffactor, + ARRAY_SIZE(s3c244x_common_ffactor)); + } + + /* Register SoC-specific clocks. */ + switch (current_soc) { + case S3C2410: + samsung_clk_register_div(ctx, s3c2410_dividers, + ARRAY_SIZE(s3c2410_dividers)); + samsung_clk_register_fixed_factor(ctx, s3c2410_ffactor, + ARRAY_SIZE(s3c2410_ffactor)); + samsung_clk_register_alias(ctx, s3c2410_aliases, + ARRAY_SIZE(s3c2410_common_aliases)); + break; + case S3C2440: + samsung_clk_register_mux(ctx, s3c2440_muxes, + ARRAY_SIZE(s3c2440_muxes)); + samsung_clk_register_gate(ctx, s3c2440_gates, + ARRAY_SIZE(s3c2440_gates)); + break; + case S3C2442: + samsung_clk_register_mux(ctx, s3c2442_muxes, + ARRAY_SIZE(s3c2442_muxes)); + samsung_clk_register_fixed_factor(ctx, s3c2442_ffactor, + ARRAY_SIZE(s3c2442_ffactor)); + break; + } + + /* + * Register common aliases at the end, as some of the aliased clocks + * are SoC specific. + */ + samsung_clk_register_alias(ctx, s3c2410_common_aliases, + ARRAY_SIZE(s3c2410_common_aliases)); + + if (current_soc == S3C2440 || current_soc == S3C2442) { + samsung_clk_register_alias(ctx, s3c244x_common_aliases, + ARRAY_SIZE(s3c244x_common_aliases)); + } + + s3c2410_clk_sleep_init(); +} + +static void __init s3c2410_clk_init(struct device_node *np) +{ + s3c2410_common_clk_init(np, 0, S3C2410, 0); +} +CLK_OF_DECLARE(s3c2410_clk, "samsung,s3c2410-clock", s3c2410_clk_init); + +static void __init s3c2440_clk_init(struct device_node *np) +{ + s3c2410_common_clk_init(np, 0, S3C2440, 0); +} +CLK_OF_DECLARE(s3c2440_clk, "samsung,s3c2440-clock", s3c2440_clk_init); + +static void __init s3c2442_clk_init(struct device_node *np) +{ + s3c2410_common_clk_init(np, 0, S3C2442, 0); +} +CLK_OF_DECLARE(s3c2442_clk, "samsung,s3c2442-clock", s3c2442_clk_init); diff --git a/drivers/clk/samsung/clk-s3c2412.c b/drivers/clk/samsung/clk-s3c2412.c new file mode 100644 index 000000000000..23e4313f625e --- /dev/null +++ b/drivers/clk/samsung/clk-s3c2412.c @@ -0,0 +1,274 @@ +/* + * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common Clock Framework support for S3C2412 and S3C2413. + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> + +#include <dt-bindings/clock/s3c2412.h> + +#include "clk.h" +#include "clk-pll.h" + +#define LOCKTIME 0x00 +#define MPLLCON 0x04 +#define UPLLCON 0x08 +#define CLKCON 0x0c +#define CLKDIVN 0x14 +#define CLKSRC 0x1c + +/* list of PLLs to be registered */ +enum s3c2412_plls { + mpll, upll, +}; + +static void __iomem *reg_base; + +#ifdef CONFIG_PM_SLEEP +static struct samsung_clk_reg_dump *s3c2412_save; + +/* + * list of controller registers to be saved and restored during a + * suspend/resume cycle. + */ +static unsigned long s3c2412_clk_regs[] __initdata = { + LOCKTIME, + MPLLCON, + UPLLCON, + CLKCON, + CLKDIVN, + CLKSRC, +}; + +static int s3c2412_clk_suspend(void) +{ + samsung_clk_save(reg_base, s3c2412_save, + ARRAY_SIZE(s3c2412_clk_regs)); + + return 0; +} + +static void s3c2412_clk_resume(void) +{ + samsung_clk_restore(reg_base, s3c2412_save, + ARRAY_SIZE(s3c2412_clk_regs)); +} + +static struct syscore_ops s3c2412_clk_syscore_ops = { + .suspend = s3c2412_clk_suspend, + .resume = s3c2412_clk_resume, +}; + +static void s3c2412_clk_sleep_init(void) +{ + s3c2412_save = samsung_clk_alloc_reg_dump(s3c2412_clk_regs, + ARRAY_SIZE(s3c2412_clk_regs)); + if (!s3c2412_save) { + pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", + __func__); + return; + } + + register_syscore_ops(&s3c2412_clk_syscore_ops); + return; +} +#else +static void s3c2412_clk_sleep_init(void) {} +#endif + +static struct clk_div_table divxti_d[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 4 }, + { .val = 3, .div = 6 }, + { .val = 4, .div = 8 }, + { .val = 5, .div = 10 }, + { .val = 6, .div = 12 }, + { .val = 7, .div = 14 }, + { /* sentinel */ }, +}; + +struct samsung_div_clock s3c2412_dividers[] __initdata = { + DIV_T(0, "div_xti", "xti", CLKSRC, 0, 3, divxti_d), + DIV(0, "div_cam", "mux_cam", CLKDIVN, 16, 4), + DIV(0, "div_i2s", "mux_i2s", CLKDIVN, 12, 4), + DIV(0, "div_uart", "mux_uart", CLKDIVN, 8, 4), + DIV(0, "div_usb", "mux_usb", CLKDIVN, 6, 1), + DIV(0, "div_hclk_half", "hclk", CLKDIVN, 5, 1), + DIV(ARMDIV, "armdiv", "msysclk", CLKDIVN, 3, 1), + DIV(PCLK, "pclk", "hclk", CLKDIVN, 2, 1), + DIV(HCLK, "hclk", "armdiv", CLKDIVN, 0, 2), +}; + +struct samsung_fixed_factor_clock s3c2412_ffactor[] __initdata = { + FFACTOR(0, "ff_hclk", "hclk", 2, 1, CLK_SET_RATE_PARENT), +}; + +/* + * The first two use the OM[4] setting, which is not readable from + * software, so assume it is set to xti. + */ +PNAME(erefclk_p) = { "xti", "xti", "xti", "ext" }; +PNAME(urefclk_p) = { "xti", "xti", "xti", "ext" }; + +PNAME(camclk_p) = { "usysclk", "hclk" }; +PNAME(usbclk_p) = { "usysclk", "hclk" }; +PNAME(i2sclk_p) = { "erefclk", "mpll" }; +PNAME(uartclk_p) = { "erefclk", "mpll" }; +PNAME(usysclk_p) = { "urefclk", "upll" }; +PNAME(msysclk_p) = { "mdivclk", "mpll" }; +PNAME(mdivclk_p) = { "xti", "div_xti" }; +PNAME(armclk_p) = { "armdiv", "hclk" }; + +struct samsung_mux_clock s3c2412_muxes[] __initdata = { + MUX(0, "erefclk", erefclk_p, CLKSRC, 14, 2), + MUX(0, "urefclk", urefclk_p, CLKSRC, 12, 2), + MUX(0, "mux_cam", camclk_p, CLKSRC, 11, 1), + MUX(0, "mux_usb", usbclk_p, CLKSRC, 10, 1), + MUX(0, "mux_i2s", i2sclk_p, CLKSRC, 9, 1), + MUX(0, "mux_uart", uartclk_p, CLKSRC, 8, 1), + MUX(USYSCLK, "usysclk", usysclk_p, CLKSRC, 5, 1), + MUX(MSYSCLK, "msysclk", msysclk_p, CLKSRC, 4, 1), + MUX(MDIVCLK, "mdivclk", mdivclk_p, CLKSRC, 3, 1), + MUX(ARMCLK, "armclk", armclk_p, CLKDIVN, 4, 1), +}; + +static struct samsung_pll_clock s3c2412_plls[] __initdata = { + [mpll] = PLL(pll_s3c2440_mpll, MPLL, "mpll", "xti", + LOCKTIME, MPLLCON, NULL), + [upll] = PLL(pll_s3c2410_upll, UPLL, "upll", "urefclk", + LOCKTIME, UPLLCON, NULL), +}; + +struct samsung_gate_clock s3c2412_gates[] __initdata = { + GATE(PCLK_WDT, "wdt", "pclk", CLKCON, 28, 0, 0), + GATE(PCLK_SPI, "spi", "pclk", CLKCON, 27, 0, 0), + GATE(PCLK_I2S, "i2s", "pclk", CLKCON, 26, 0, 0), + GATE(PCLK_I2C, "i2c", "pclk", CLKCON, 25, 0, 0), + GATE(PCLK_ADC, "adc", "pclk", CLKCON, 24, 0, 0), + GATE(PCLK_RTC, "rtc", "pclk", CLKCON, 23, 0, 0), + GATE(PCLK_GPIO, "gpio", "pclk", CLKCON, 22, CLK_IGNORE_UNUSED, 0), + GATE(PCLK_UART2, "uart2", "pclk", CLKCON, 21, 0, 0), + GATE(PCLK_UART1, "uart1", "pclk", CLKCON, 20, 0, 0), + GATE(PCLK_UART0, "uart0", "pclk", CLKCON, 19, 0, 0), + GATE(PCLK_SDI, "sdi", "pclk", CLKCON, 18, 0, 0), + GATE(PCLK_PWM, "pwm", "pclk", CLKCON, 17, 0, 0), + GATE(PCLK_USBD, "usb-device", "pclk", CLKCON, 16, 0, 0), + GATE(SCLK_CAM, "sclk_cam", "div_cam", CLKCON, 15, 0, 0), + GATE(SCLK_UART, "sclk_uart", "div_uart", CLKCON, 14, 0, 0), + GATE(SCLK_I2S, "sclk_i2s", "div_i2s", CLKCON, 13, 0, 0), + GATE(SCLK_USBH, "sclk_usbh", "div_usb", CLKCON, 12, 0, 0), + GATE(SCLK_USBD, "sclk_usbd", "div_usb", CLKCON, 11, 0, 0), + GATE(HCLK_HALF, "hclk_half", "div_hclk_half", CLKCON, 10, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_X2, "hclkx2", "ff_hclk", CLKCON, 9, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_SDRAM, "sdram", "hclk", CLKCON, 8, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_USBH, "usb-host", "hclk", CLKCON, 6, 0, 0), + GATE(HCLK_LCD, "lcd", "hclk", CLKCON, 5, 0, 0), + GATE(HCLK_NAND, "nand", "hclk", CLKCON, 4, 0, 0), + GATE(HCLK_DMA3, "dma3", "hclk", CLKCON, 3, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_DMA2, "dma2", "hclk", CLKCON, 2, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_DMA1, "dma1", "hclk", CLKCON, 1, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_DMA0, "dma0", "hclk", CLKCON, 0, CLK_IGNORE_UNUSED, 0), +}; + +struct samsung_clock_alias s3c2412_aliases[] __initdata = { + ALIAS(PCLK_UART0, "s3c2412-uart.0", "uart"), + ALIAS(PCLK_UART1, "s3c2412-uart.1", "uart"), + ALIAS(PCLK_UART2, "s3c2412-uart.2", "uart"), + ALIAS(PCLK_UART0, "s3c2412-uart.0", "clk_uart_baud2"), + ALIAS(PCLK_UART1, "s3c2412-uart.1", "clk_uart_baud2"), + ALIAS(PCLK_UART2, "s3c2412-uart.2", "clk_uart_baud2"), + ALIAS(SCLK_UART, NULL, "clk_uart_baud3"), + ALIAS(PCLK_I2C, "s3c2410-i2c.0", "i2c"), + ALIAS(PCLK_ADC, NULL, "adc"), + ALIAS(PCLK_RTC, NULL, "rtc"), + ALIAS(PCLK_PWM, NULL, "timers"), + ALIAS(HCLK_LCD, NULL, "lcd"), + ALIAS(PCLK_USBD, NULL, "usb-device"), + ALIAS(SCLK_USBD, NULL, "usb-bus-gadget"), + ALIAS(HCLK_USBH, NULL, "usb-host"), + ALIAS(SCLK_USBH, NULL, "usb-bus-host"), + ALIAS(ARMCLK, NULL, "armclk"), + ALIAS(HCLK, NULL, "hclk"), + ALIAS(MPLL, NULL, "mpll"), + ALIAS(MSYSCLK, NULL, "fclk"), +}; + +/* + * fixed rate clocks generated outside the soc + * Only necessary until the devicetree-move is complete + */ +#define XTI 1 +struct samsung_fixed_rate_clock s3c2412_common_frate_clks[] __initdata = { + FRATE(XTI, "xti", NULL, CLK_IS_ROOT, 0), + FRATE(0, "ext", NULL, CLK_IS_ROOT, 0), +}; + +static void __init s3c2412_common_clk_register_fixed_ext( + struct samsung_clk_provider *ctx, + unsigned long xti_f, unsigned long ext_f) +{ + /* xtal alias is necessary for the current cpufreq driver */ + struct samsung_clock_alias xti_alias = ALIAS(XTI, NULL, "xtal"); + + s3c2412_common_frate_clks[0].fixed_rate = xti_f; + s3c2412_common_frate_clks[1].fixed_rate = ext_f; + samsung_clk_register_fixed_rate(ctx, s3c2412_common_frate_clks, + ARRAY_SIZE(s3c2412_common_frate_clks)); + + samsung_clk_register_alias(ctx, &xti_alias, 1); +} + +void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f, + unsigned long ext_f, void __iomem *base) +{ + struct samsung_clk_provider *ctx; + reg_base = base; + + if (np) { + reg_base = of_iomap(np, 0); + if (!reg_base) + panic("%s: failed to map registers\n", __func__); + } + + ctx = samsung_clk_init(np, reg_base, NR_CLKS); + if (!ctx) + panic("%s: unable to allocate context.\n", __func__); + + /* Register external clocks only in non-dt cases */ + if (!np) + s3c2412_common_clk_register_fixed_ext(ctx, xti_f, ext_f); + + /* Register PLLs. */ + samsung_clk_register_pll(ctx, s3c2412_plls, ARRAY_SIZE(s3c2412_plls), + reg_base); + + /* Register common internal clocks. */ + samsung_clk_register_mux(ctx, s3c2412_muxes, ARRAY_SIZE(s3c2412_muxes)); + samsung_clk_register_div(ctx, s3c2412_dividers, + ARRAY_SIZE(s3c2412_dividers)); + samsung_clk_register_gate(ctx, s3c2412_gates, + ARRAY_SIZE(s3c2412_gates)); + samsung_clk_register_fixed_factor(ctx, s3c2412_ffactor, + ARRAY_SIZE(s3c2412_ffactor)); + samsung_clk_register_alias(ctx, s3c2412_aliases, + ARRAY_SIZE(s3c2412_aliases)); + + s3c2412_clk_sleep_init(); +} + +static void __init s3c2412_clk_init(struct device_node *np) +{ + s3c2412_common_clk_init(np, 0, 0, 0); +} +CLK_OF_DECLARE(s3c2412_clk, "samsung,s3c2412-clock", s3c2412_clk_init); diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c new file mode 100644 index 000000000000..c4bbdabebaa4 --- /dev/null +++ b/drivers/clk/samsung/clk-s3c2443.c @@ -0,0 +1,466 @@ +/* + * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common Clock Framework support for S3C2443 and following SoCs. + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> + +#include <dt-bindings/clock/s3c2443.h> + +#include "clk.h" +#include "clk-pll.h" + +/* S3C2416 clock controller register offsets */ +#define LOCKCON0 0x00 +#define LOCKCON1 0x04 +#define MPLLCON 0x10 +#define EPLLCON 0x18 +#define EPLLCON_K 0x1C +#define CLKSRC 0x20 +#define CLKDIV0 0x24 +#define CLKDIV1 0x28 +#define CLKDIV2 0x2C +#define HCLKCON 0x30 +#define PCLKCON 0x34 +#define SCLKCON 0x38 + +/* the soc types */ +enum supported_socs { + S3C2416, + S3C2443, + S3C2450, +}; + +/* list of PLLs to be registered */ +enum s3c2443_plls { + mpll, epll, +}; + +static void __iomem *reg_base; + +#ifdef CONFIG_PM_SLEEP +static struct samsung_clk_reg_dump *s3c2443_save; + +/* + * list of controller registers to be saved and restored during a + * suspend/resume cycle. + */ +static unsigned long s3c2443_clk_regs[] __initdata = { + LOCKCON0, + LOCKCON1, + MPLLCON, + EPLLCON, + EPLLCON_K, + CLKSRC, + CLKDIV0, + CLKDIV1, + CLKDIV2, + PCLKCON, + HCLKCON, + SCLKCON, +}; + +static int s3c2443_clk_suspend(void) +{ + samsung_clk_save(reg_base, s3c2443_save, + ARRAY_SIZE(s3c2443_clk_regs)); + + return 0; +} + +static void s3c2443_clk_resume(void) +{ + samsung_clk_restore(reg_base, s3c2443_save, + ARRAY_SIZE(s3c2443_clk_regs)); +} + +static struct syscore_ops s3c2443_clk_syscore_ops = { + .suspend = s3c2443_clk_suspend, + .resume = s3c2443_clk_resume, +}; + +static void s3c2443_clk_sleep_init(void) +{ + s3c2443_save = samsung_clk_alloc_reg_dump(s3c2443_clk_regs, + ARRAY_SIZE(s3c2443_clk_regs)); + if (!s3c2443_save) { + pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", + __func__); + return; + } + + register_syscore_ops(&s3c2443_clk_syscore_ops); + return; +} +#else +static void s3c2443_clk_sleep_init(void) {} +#endif + +PNAME(epllref_p) = { "mpllref", "mpllref", "xti", "ext" }; +PNAME(esysclk_p) = { "epllref", "epll" }; +PNAME(mpllref_p) = { "xti", "mdivclk" }; +PNAME(msysclk_p) = { "mpllref", "mpll" }; +PNAME(armclk_p) = { "armdiv" , "hclk" }; +PNAME(i2s0_p) = { "div_i2s0", "ext_i2s", "epllref", "epllref" }; + +struct samsung_mux_clock s3c2443_common_muxes[] __initdata = { + MUX(0, "epllref", epllref_p, CLKSRC, 7, 2), + MUX(ESYSCLK, "esysclk", esysclk_p, CLKSRC, 6, 1), + MUX(0, "mpllref", mpllref_p, CLKSRC, 3, 1), + MUX_A(MSYSCLK, "msysclk", msysclk_p, CLKSRC, 4, 1, "msysclk"), + MUX_A(ARMCLK, "armclk", armclk_p, CLKDIV0, 13, 1, "armclk"), + MUX(0, "mux_i2s0", i2s0_p, CLKSRC, 14, 2), +}; + +static struct clk_div_table hclk_d[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 3, .div = 4 }, + { /* sentinel */ }, +}; + +static struct clk_div_table mdivclk_d[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 3 }, + { .val = 2, .div = 5 }, + { .val = 3, .div = 7 }, + { .val = 4, .div = 9 }, + { .val = 5, .div = 11 }, + { .val = 6, .div = 13 }, + { .val = 7, .div = 15 }, + { /* sentinel */ }, +}; + +struct samsung_div_clock s3c2443_common_dividers[] __initdata = { + DIV_T(0, "mdivclk", "xti", CLKDIV0, 6, 3, mdivclk_d), + DIV(0, "prediv", "msysclk", CLKDIV0, 4, 2), + DIV_T(HCLK, "hclk", "prediv", CLKDIV0, 0, 2, hclk_d), + DIV(PCLK, "pclk", "hclk", CLKDIV0, 2, 1), + DIV(0, "div_hsspi0_epll", "esysclk", CLKDIV1, 24, 2), + DIV(0, "div_fimd", "esysclk", CLKDIV1, 16, 8), + DIV(0, "div_i2s0", "esysclk", CLKDIV1, 12, 4), + DIV(0, "div_uart", "esysclk", CLKDIV1, 8, 4), + DIV(0, "div_hsmmc1", "esysclk", CLKDIV1, 6, 2), + DIV(0, "div_usbhost", "esysclk", CLKDIV1, 4, 2), +}; + +struct samsung_gate_clock s3c2443_common_gates[] __initdata = { + GATE(SCLK_HSMMC_EXT, "sclk_hsmmcext", "ext", SCLKCON, 13, 0, 0), + GATE(SCLK_HSMMC1, "sclk_hsmmc1", "div_hsmmc1", SCLKCON, 12, 0, 0), + GATE(SCLK_FIMD, "sclk_fimd", "div_fimd", SCLKCON, 10, 0, 0), + GATE(SCLK_I2S0, "sclk_i2s0", "mux_i2s0", SCLKCON, 9, 0, 0), + GATE(SCLK_UART, "sclk_uart", "div_uart", SCLKCON, 8, 0, 0), + GATE(SCLK_USBH, "sclk_usbhost", "div_usbhost", SCLKCON, 1, 0, 0), + GATE(HCLK_DRAM, "dram", "hclk", HCLKCON, 19, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_SSMC, "ssmc", "hclk", HCLKCON, 18, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_HSMMC1, "hsmmc1", "hclk", HCLKCON, 16, 0, 0), + GATE(HCLK_USBD, "usb-device", "hclk", HCLKCON, 12, 0, 0), + GATE(HCLK_USBH, "usb-host", "hclk", HCLKCON, 11, 0, 0), + GATE(HCLK_LCD, "lcd", "hclk", HCLKCON, 9, 0, 0), + GATE(HCLK_DMA5, "dma5", "hclk", HCLKCON, 5, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_DMA4, "dma4", "hclk", HCLKCON, 4, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_DMA3, "dma3", "hclk", HCLKCON, 3, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_DMA2, "dma2", "hclk", HCLKCON, 2, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_DMA1, "dma1", "hclk", HCLKCON, 1, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_DMA0, "dma0", "hclk", HCLKCON, 0, CLK_IGNORE_UNUSED, 0), + GATE(PCLK_GPIO, "gpio", "pclk", PCLKCON, 13, CLK_IGNORE_UNUSED, 0), + GATE(PCLK_RTC, "rtc", "pclk", PCLKCON, 12, 0, 0), + GATE(PCLK_WDT, "wdt", "pclk", PCLKCON, 11, 0, 0), + GATE(PCLK_PWM, "pwm", "pclk", PCLKCON, 10, 0, 0), + GATE(PCLK_I2S0, "i2s0", "pclk", PCLKCON, 9, 0, 0), + GATE(PCLK_AC97, "ac97", "pclk", PCLKCON, 8, 0, 0), + GATE(PCLK_ADC, "adc", "pclk", PCLKCON, 7, 0, 0), + GATE(PCLK_SPI0, "spi0", "pclk", PCLKCON, 6, 0, 0), + GATE(PCLK_I2C0, "i2c0", "pclk", PCLKCON, 4, 0, 0), + GATE(PCLK_UART3, "uart3", "pclk", PCLKCON, 3, 0, 0), + GATE(PCLK_UART2, "uart2", "pclk", PCLKCON, 2, 0, 0), + GATE(PCLK_UART1, "uart1", "pclk", PCLKCON, 1, 0, 0), + GATE(PCLK_UART0, "uart0", "pclk", PCLKCON, 0, 0, 0), +}; + +struct samsung_clock_alias s3c2443_common_aliases[] __initdata = { + ALIAS(HCLK, NULL, "hclk"), + ALIAS(HCLK_SSMC, NULL, "nand"), + ALIAS(PCLK_UART0, "s3c2440-uart.0", "uart"), + ALIAS(PCLK_UART1, "s3c2440-uart.1", "uart"), + ALIAS(PCLK_UART2, "s3c2440-uart.2", "uart"), + ALIAS(PCLK_UART3, "s3c2440-uart.3", "uart"), + ALIAS(PCLK_UART0, "s3c2440-uart.0", "clk_uart_baud2"), + ALIAS(PCLK_UART1, "s3c2440-uart.1", "clk_uart_baud2"), + ALIAS(PCLK_UART2, "s3c2440-uart.2", "clk_uart_baud2"), + ALIAS(PCLK_UART3, "s3c2440-uart.3", "clk_uart_baud2"), + ALIAS(SCLK_UART, NULL, "clk_uart_baud3"), + ALIAS(PCLK_PWM, NULL, "timers"), + ALIAS(PCLK_RTC, NULL, "rtc"), + ALIAS(PCLK_WDT, NULL, "watchdog"), + ALIAS(PCLK_ADC, NULL, "adc"), + ALIAS(PCLK_I2C0, "s3c2410-i2c.0", "i2c"), + ALIAS(HCLK_USBD, NULL, "usb-device"), + ALIAS(HCLK_USBH, NULL, "usb-host"), + ALIAS(SCLK_USBH, NULL, "usb-bus-host"), + ALIAS(PCLK_SPI0, "s3c2443-spi.0", "spi"), + ALIAS(PCLK_SPI0, "s3c2443-spi.0", "spi_busclk0"), + ALIAS(HCLK_HSMMC1, "s3c-sdhci.1", "hsmmc"), + ALIAS(HCLK_HSMMC1, "s3c-sdhci.1", "mmc_busclk.0"), + ALIAS(PCLK_I2S0, "samsung-i2s.0", "iis"), + ALIAS(SCLK_I2S0, NULL, "i2s-if"), + ALIAS(HCLK_LCD, NULL, "lcd"), + ALIAS(SCLK_FIMD, NULL, "sclk_fimd"), +}; + +/* S3C2416 specific clocks */ + +static struct samsung_pll_clock s3c2416_pll_clks[] __initdata = { + [mpll] = PLL(pll_6552_s3c2416, 0, "mpll", "mpllref", + LOCKCON0, MPLLCON, NULL), + [epll] = PLL(pll_6553, 0, "epll", "epllref", + LOCKCON1, EPLLCON, NULL), +}; + +PNAME(s3c2416_hsmmc0_p) = { "sclk_hsmmc0", "sclk_hsmmcext" }; +PNAME(s3c2416_hsmmc1_p) = { "sclk_hsmmc1", "sclk_hsmmcext" }; +PNAME(s3c2416_hsspi0_p) = { "hsspi0_epll", "hsspi0_mpll" }; + +static struct clk_div_table armdiv_s3c2416_d[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 3 }, + { .val = 3, .div = 4 }, + { .val = 5, .div = 6 }, + { .val = 7, .div = 8 }, + { /* sentinel */ }, +}; + +struct samsung_div_clock s3c2416_dividers[] __initdata = { + DIV_T(ARMDIV, "armdiv", "msysclk", CLKDIV0, 9, 3, armdiv_s3c2416_d), + DIV(0, "div_hsspi0_mpll", "msysclk", CLKDIV2, 0, 4), + DIV(0, "div_hsmmc0", "esysclk", CLKDIV2, 6, 2), +}; + +struct samsung_mux_clock s3c2416_muxes[] __initdata = { + MUX(MUX_HSMMC0, "mux_hsmmc0", s3c2416_hsmmc0_p, CLKSRC, 16, 1), + MUX(MUX_HSMMC1, "mux_hsmmc1", s3c2416_hsmmc1_p, CLKSRC, 17, 1), + MUX(MUX_HSSPI0, "mux_hsspi0", s3c2416_hsspi0_p, CLKSRC, 18, 1), +}; + +struct samsung_gate_clock s3c2416_gates[] __initdata = { + GATE(0, "hsspi0_mpll", "div_hsspi0_mpll", SCLKCON, 19, 0, 0), + GATE(0, "hsspi0_epll", "div_hsspi0_epll", SCLKCON, 14, 0, 0), + GATE(0, "sclk_hsmmc0", "div_hsmmc0", SCLKCON, 6, 0, 0), + GATE(HCLK_2D, "2d", "hclk", HCLKCON, 20, 0, 0), + GATE(HCLK_HSMMC0, "hsmmc0", "hclk", HCLKCON, 15, 0, 0), + GATE(HCLK_IROM, "irom", "hclk", HCLKCON, 13, CLK_IGNORE_UNUSED, 0), + GATE(PCLK_PCM, "pcm", "pclk", PCLKCON, 19, 0, 0), +}; + +struct samsung_clock_alias s3c2416_aliases[] __initdata = { + ALIAS(HCLK_HSMMC0, "s3c-sdhci.0", "hsmmc"), + ALIAS(HCLK_HSMMC0, "s3c-sdhci.0", "mmc_busclk.0"), + ALIAS(MUX_HSMMC0, "s3c-sdhci.0", "mmc_busclk.2"), + ALIAS(MUX_HSMMC1, "s3c-sdhci.1", "mmc_busclk.2"), + ALIAS(MUX_HSSPI0, "s3c2443-spi.0", "spi_busclk2"), + ALIAS(ARMDIV, NULL, "armdiv"), +}; + +/* S3C2443 specific clocks */ + +static struct samsung_pll_clock s3c2443_pll_clks[] __initdata = { + [mpll] = PLL(pll_3000, 0, "mpll", "mpllref", + LOCKCON0, MPLLCON, NULL), + [epll] = PLL(pll_2126, 0, "epll", "epllref", + LOCKCON1, EPLLCON, NULL), +}; + +static struct clk_div_table armdiv_s3c2443_d[] = { + { .val = 0, .div = 1 }, + { .val = 8, .div = 2 }, + { .val = 2, .div = 3 }, + { .val = 9, .div = 4 }, + { .val = 10, .div = 6 }, + { .val = 11, .div = 8 }, + { .val = 13, .div = 12 }, + { .val = 15, .div = 16 }, + { /* sentinel */ }, +}; + +struct samsung_div_clock s3c2443_dividers[] __initdata = { + DIV_T(ARMDIV, "armdiv", "msysclk", CLKDIV0, 9, 4, armdiv_s3c2443_d), + DIV(0, "div_cam", "esysclk", CLKDIV1, 26, 4), +}; + +struct samsung_gate_clock s3c2443_gates[] __initdata = { + GATE(SCLK_HSSPI0, "sclk_hsspi0", "div_hsspi0_epll", SCLKCON, 14, 0, 0), + GATE(SCLK_CAM, "sclk_cam", "div_cam", SCLKCON, 11, 0, 0), + GATE(HCLK_CFC, "cfc", "hclk", HCLKCON, 17, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_CAM, "cam", "hclk", HCLKCON, 8, 0, 0), + GATE(PCLK_SPI1, "spi1", "pclk", PCLKCON, 15, 0, 0), + GATE(PCLK_SDI, "sdi", "pclk", PCLKCON, 5, 0, 0), +}; + +struct samsung_clock_alias s3c2443_aliases[] __initdata = { + ALIAS(SCLK_HSSPI0, "s3c2443-spi.0", "spi_busclk2"), + ALIAS(SCLK_HSMMC1, "s3c-sdhci.1", "mmc_busclk.2"), + ALIAS(SCLK_CAM, NULL, "camif-upll"), + ALIAS(PCLK_SPI1, "s3c2410-spi.0", "spi"), + ALIAS(PCLK_SDI, NULL, "sdi"), + ALIAS(HCLK_CFC, NULL, "cfc"), + ALIAS(ARMDIV, NULL, "armdiv"), +}; + +/* S3C2450 specific clocks */ + +PNAME(s3c2450_cam_p) = { "div_cam", "hclk" }; +PNAME(s3c2450_hsspi1_p) = { "hsspi1_epll", "hsspi1_mpll" }; +PNAME(i2s1_p) = { "div_i2s1", "ext_i2s", "epllref", "epllref" }; + +struct samsung_div_clock s3c2450_dividers[] __initdata = { + DIV(0, "div_cam", "esysclk", CLKDIV1, 26, 4), + DIV(0, "div_hsspi1_epll", "esysclk", CLKDIV2, 24, 2), + DIV(0, "div_hsspi1_mpll", "msysclk", CLKDIV2, 16, 4), + DIV(0, "div_i2s1", "esysclk", CLKDIV2, 12, 4), +}; + +struct samsung_mux_clock s3c2450_muxes[] __initdata = { + MUX(0, "mux_cam", s3c2450_cam_p, CLKSRC, 20, 1), + MUX(MUX_HSSPI1, "mux_hsspi1", s3c2450_hsspi1_p, CLKSRC, 19, 1), + MUX(0, "mux_i2s1", i2s1_p, CLKSRC, 12, 2), +}; + +struct samsung_gate_clock s3c2450_gates[] __initdata = { + GATE(SCLK_I2S1, "sclk_i2s1", "div_i2s1", SCLKCON, 5, 0, 0), + GATE(HCLK_CFC, "cfc", "hclk", HCLKCON, 17, 0, 0), + GATE(HCLK_CAM, "cam", "hclk", HCLKCON, 8, 0, 0), + GATE(HCLK_DMA7, "dma7", "hclk", HCLKCON, 7, CLK_IGNORE_UNUSED, 0), + GATE(HCLK_DMA6, "dma6", "hclk", HCLKCON, 6, CLK_IGNORE_UNUSED, 0), + GATE(PCLK_I2S1, "i2s1", "pclk", PCLKCON, 17, 0, 0), + GATE(PCLK_I2C1, "i2c1", "pclk", PCLKCON, 16, 0, 0), + GATE(PCLK_SPI1, "spi1", "pclk", PCLKCON, 14, 0, 0), +}; + +struct samsung_clock_alias s3c2450_aliases[] __initdata = { + ALIAS(PCLK_SPI1, "s3c2443-spi.1", "spi"), + ALIAS(PCLK_SPI1, "s3c2443-spi.1", "spi_busclk0"), + ALIAS(MUX_HSSPI1, "s3c2443-spi.1", "spi_busclk2"), + ALIAS(PCLK_I2C1, "s3c2410-i2c.1", "i2c"), +}; + +/* + * fixed rate clocks generated outside the soc + * Only necessary until the devicetree-move is complete + */ +struct samsung_fixed_rate_clock s3c2443_common_frate_clks[] __initdata = { + FRATE(0, "xti", NULL, CLK_IS_ROOT, 0), + FRATE(0, "ext", NULL, CLK_IS_ROOT, 0), + FRATE(0, "ext_i2s", NULL, CLK_IS_ROOT, 0), + FRATE(0, "ext_uart", NULL, CLK_IS_ROOT, 0), +}; + +static void __init s3c2443_common_clk_register_fixed_ext( + struct samsung_clk_provider *ctx, unsigned long xti_f) +{ + s3c2443_common_frate_clks[0].fixed_rate = xti_f; + samsung_clk_register_fixed_rate(ctx, s3c2443_common_frate_clks, + ARRAY_SIZE(s3c2443_common_frate_clks)); +} + +void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f, + int current_soc, + void __iomem *base) +{ + struct samsung_clk_provider *ctx; + reg_base = base; + + if (np) { + reg_base = of_iomap(np, 0); + if (!reg_base) + panic("%s: failed to map registers\n", __func__); + } + + ctx = samsung_clk_init(np, reg_base, NR_CLKS); + if (!ctx) + panic("%s: unable to allocate context.\n", __func__); + + /* Register external clocks only in non-dt cases */ + if (!np) + s3c2443_common_clk_register_fixed_ext(ctx, xti_f); + + /* Register PLLs. */ + if (current_soc == S3C2416 || current_soc == S3C2450) + samsung_clk_register_pll(ctx, s3c2416_pll_clks, + ARRAY_SIZE(s3c2416_pll_clks), reg_base); + else + samsung_clk_register_pll(ctx, s3c2443_pll_clks, + ARRAY_SIZE(s3c2443_pll_clks), reg_base); + + /* Register common internal clocks. */ + samsung_clk_register_mux(ctx, s3c2443_common_muxes, + ARRAY_SIZE(s3c2443_common_muxes)); + samsung_clk_register_div(ctx, s3c2443_common_dividers, + ARRAY_SIZE(s3c2443_common_dividers)); + samsung_clk_register_gate(ctx, s3c2443_common_gates, + ARRAY_SIZE(s3c2443_common_gates)); + samsung_clk_register_alias(ctx, s3c2443_common_aliases, + ARRAY_SIZE(s3c2443_common_aliases)); + + /* Register SoC-specific clocks. */ + switch (current_soc) { + case S3C2450: + samsung_clk_register_div(ctx, s3c2450_dividers, + ARRAY_SIZE(s3c2450_dividers)); + samsung_clk_register_mux(ctx, s3c2450_muxes, + ARRAY_SIZE(s3c2450_muxes)); + samsung_clk_register_gate(ctx, s3c2450_gates, + ARRAY_SIZE(s3c2450_gates)); + samsung_clk_register_alias(ctx, s3c2450_aliases, + ARRAY_SIZE(s3c2450_aliases)); + /* fall through, as s3c2450 extends the s3c2416 clocks */ + case S3C2416: + samsung_clk_register_div(ctx, s3c2416_dividers, + ARRAY_SIZE(s3c2416_dividers)); + samsung_clk_register_mux(ctx, s3c2416_muxes, + ARRAY_SIZE(s3c2416_muxes)); + samsung_clk_register_gate(ctx, s3c2416_gates, + ARRAY_SIZE(s3c2416_gates)); + samsung_clk_register_alias(ctx, s3c2416_aliases, + ARRAY_SIZE(s3c2416_aliases)); + break; + case S3C2443: + samsung_clk_register_div(ctx, s3c2443_dividers, + ARRAY_SIZE(s3c2443_dividers)); + samsung_clk_register_gate(ctx, s3c2443_gates, + ARRAY_SIZE(s3c2443_gates)); + samsung_clk_register_alias(ctx, s3c2443_aliases, + ARRAY_SIZE(s3c2443_aliases)); + break; + } + + s3c2443_clk_sleep_init(); +} + +static void __init s3c2416_clk_init(struct device_node *np) +{ + s3c2443_common_clk_init(np, 0, S3C2416, 0); +} +CLK_OF_DECLARE(s3c2416_clk, "samsung,s3c2416-clock", s3c2416_clk_init); + +static void __init s3c2443_clk_init(struct device_node *np) +{ + s3c2443_common_clk_init(np, 0, S3C2443, 0); +} +CLK_OF_DECLARE(s3c2443_clk, "samsung,s3c2443-clock", s3c2443_clk_init); + +static void __init s3c2450_clk_init(struct device_node *np) +{ + s3c2443_common_clk_init(np, 0, S3C2450, 0); +} +CLK_OF_DECLARE(s3c2450_clk, "samsung,s3c2450-clock", s3c2450_clk_init); diff --git a/drivers/clk/samsung/clk-s3c64xx.c b/drivers/clk/samsung/clk-s3c64xx.c index 8bda658137a8..efa16ee592c8 100644 --- a/drivers/clk/samsung/clk-s3c64xx.c +++ b/drivers/clk/samsung/clk-s3c64xx.c @@ -442,12 +442,14 @@ static struct samsung_clock_alias s3c6410_clock_aliases[] = { ALIAS(MEM0_SROM, NULL, "srom"), }; -static void __init s3c64xx_clk_register_fixed_ext(unsigned long fin_pll_f, - unsigned long xusbxti_f) +static void __init s3c64xx_clk_register_fixed_ext( + struct samsung_clk_provider *ctx, + unsigned long fin_pll_f, + unsigned long xusbxti_f) { s3c64xx_fixed_rate_ext_clks[0].fixed_rate = fin_pll_f; s3c64xx_fixed_rate_ext_clks[1].fixed_rate = xusbxti_f; - samsung_clk_register_fixed_rate(s3c64xx_fixed_rate_ext_clks, + samsung_clk_register_fixed_rate(ctx, s3c64xx_fixed_rate_ext_clks, ARRAY_SIZE(s3c64xx_fixed_rate_ext_clks)); } @@ -456,6 +458,8 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f, unsigned long xusbxti_f, bool s3c6400, void __iomem *base) { + struct samsung_clk_provider *ctx; + reg_base = base; is_s3c6400 = s3c6400; @@ -465,48 +469,50 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f, panic("%s: failed to map registers\n", __func__); } - samsung_clk_init(np, reg_base, NR_CLKS); + ctx = samsung_clk_init(np, reg_base, NR_CLKS); + if (!ctx) + panic("%s: unable to allocate context.\n", __func__); /* Register external clocks. */ if (!np) - s3c64xx_clk_register_fixed_ext(xtal_f, xusbxti_f); + s3c64xx_clk_register_fixed_ext(ctx, xtal_f, xusbxti_f); /* Register PLLs. */ - samsung_clk_register_pll(s3c64xx_pll_clks, + samsung_clk_register_pll(ctx, s3c64xx_pll_clks, ARRAY_SIZE(s3c64xx_pll_clks), reg_base); /* Register common internal clocks. */ - samsung_clk_register_fixed_rate(s3c64xx_fixed_rate_clks, + samsung_clk_register_fixed_rate(ctx, s3c64xx_fixed_rate_clks, ARRAY_SIZE(s3c64xx_fixed_rate_clks)); - samsung_clk_register_mux(s3c64xx_mux_clks, + samsung_clk_register_mux(ctx, s3c64xx_mux_clks, ARRAY_SIZE(s3c64xx_mux_clks)); - samsung_clk_register_div(s3c64xx_div_clks, + samsung_clk_register_div(ctx, s3c64xx_div_clks, ARRAY_SIZE(s3c64xx_div_clks)); - samsung_clk_register_gate(s3c64xx_gate_clks, + samsung_clk_register_gate(ctx, s3c64xx_gate_clks, ARRAY_SIZE(s3c64xx_gate_clks)); /* Register SoC-specific clocks. */ if (is_s3c6400) { - samsung_clk_register_mux(s3c6400_mux_clks, + samsung_clk_register_mux(ctx, s3c6400_mux_clks, ARRAY_SIZE(s3c6400_mux_clks)); - samsung_clk_register_div(s3c6400_div_clks, + samsung_clk_register_div(ctx, s3c6400_div_clks, ARRAY_SIZE(s3c6400_div_clks)); - samsung_clk_register_gate(s3c6400_gate_clks, + samsung_clk_register_gate(ctx, s3c6400_gate_clks, ARRAY_SIZE(s3c6400_gate_clks)); - samsung_clk_register_alias(s3c6400_clock_aliases, + samsung_clk_register_alias(ctx, s3c6400_clock_aliases, ARRAY_SIZE(s3c6400_clock_aliases)); } else { - samsung_clk_register_mux(s3c6410_mux_clks, + samsung_clk_register_mux(ctx, s3c6410_mux_clks, ARRAY_SIZE(s3c6410_mux_clks)); - samsung_clk_register_div(s3c6410_div_clks, + samsung_clk_register_div(ctx, s3c6410_div_clks, ARRAY_SIZE(s3c6410_div_clks)); - samsung_clk_register_gate(s3c6410_gate_clks, + samsung_clk_register_gate(ctx, s3c6410_gate_clks, ARRAY_SIZE(s3c6410_gate_clks)); - samsung_clk_register_alias(s3c6410_clock_aliases, + samsung_clk_register_alias(ctx, s3c6410_clock_aliases, ARRAY_SIZE(s3c6410_clock_aliases)); } - samsung_clk_register_alias(s3c64xx_clock_aliases, + samsung_clk_register_alias(ctx, s3c64xx_clock_aliases, ARRAY_SIZE(s3c64xx_clock_aliases)); s3c64xx_clk_sleep_init(); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index 91bec3ebdc8f..49629c71c9e7 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -14,13 +14,6 @@ #include <linux/syscore_ops.h> #include "clk.h" -static DEFINE_SPINLOCK(lock); -static struct clk **clk_table; -static void __iomem *reg_base; -#ifdef CONFIG_OF -static struct clk_onecell_data clk_data; -#endif - void samsung_clk_save(void __iomem *base, struct samsung_clk_reg_dump *rd, unsigned int num_regs) @@ -55,40 +48,58 @@ struct samsung_clk_reg_dump *samsung_clk_alloc_reg_dump( } /* setup the essentials required to support clock lookup using ccf */ -void __init samsung_clk_init(struct device_node *np, void __iomem *base, - unsigned long nr_clks) +struct samsung_clk_provider *__init samsung_clk_init(struct device_node *np, + void __iomem *base, unsigned long nr_clks) { - reg_base = base; + struct samsung_clk_provider *ctx; + struct clk **clk_table; + int ret; + int i; - clk_table = kzalloc(sizeof(struct clk *) * nr_clks, GFP_KERNEL); + ctx = kzalloc(sizeof(struct samsung_clk_provider), GFP_KERNEL); + if (!ctx) + panic("could not allocate clock provider context.\n"); + + clk_table = kcalloc(nr_clks, sizeof(struct clk *), GFP_KERNEL); if (!clk_table) panic("could not allocate clock lookup table\n"); + for (i = 0; i < nr_clks; ++i) + clk_table[i] = ERR_PTR(-ENOENT); + + ctx->reg_base = base; + ctx->clk_data.clks = clk_table; + ctx->clk_data.clk_num = nr_clks; + spin_lock_init(&ctx->lock); + if (!np) - return; + return ctx; -#ifdef CONFIG_OF - clk_data.clks = clk_table; - clk_data.clk_num = nr_clks; - of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); -#endif + ret = of_clk_add_provider(np, of_clk_src_onecell_get, + &ctx->clk_data); + if (ret) + panic("could not register clock provide\n"); + + return ctx; } /* add a clock instance to the clock lookup table used for dt based lookup */ -void samsung_clk_add_lookup(struct clk *clk, unsigned int id) +void samsung_clk_add_lookup(struct samsung_clk_provider *ctx, struct clk *clk, + unsigned int id) { - if (clk_table && id) - clk_table[id] = clk; + if (ctx->clk_data.clks && id) + ctx->clk_data.clks[id] = clk; } /* register a list of aliases */ -void __init samsung_clk_register_alias(struct samsung_clock_alias *list, - unsigned int nr_clk) +void __init samsung_clk_register_alias(struct samsung_clk_provider *ctx, + struct samsung_clock_alias *list, + unsigned int nr_clk) { struct clk *clk; unsigned int idx, ret; - if (!clk_table) { + if (!ctx->clk_data.clks) { pr_err("%s: clock table missing\n", __func__); return; } @@ -100,7 +111,7 @@ void __init samsung_clk_register_alias(struct samsung_clock_alias *list, continue; } - clk = clk_table[list->id]; + clk = ctx->clk_data.clks[list->id]; if (!clk) { pr_err("%s: failed to find clock %d\n", __func__, list->id); @@ -115,7 +126,7 @@ void __init samsung_clk_register_alias(struct samsung_clock_alias *list, } /* register a list of fixed clocks */ -void __init samsung_clk_register_fixed_rate( +void __init samsung_clk_register_fixed_rate(struct samsung_clk_provider *ctx, struct samsung_fixed_rate_clock *list, unsigned int nr_clk) { struct clk *clk; @@ -130,7 +141,7 @@ void __init samsung_clk_register_fixed_rate( continue; } - samsung_clk_add_lookup(clk, list->id); + samsung_clk_add_lookup(ctx, clk, list->id); /* * Unconditionally add a clock lookup for the fixed rate clocks. @@ -144,7 +155,7 @@ void __init samsung_clk_register_fixed_rate( } /* register a list of fixed factor clocks */ -void __init samsung_clk_register_fixed_factor( +void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx, struct samsung_fixed_factor_clock *list, unsigned int nr_clk) { struct clk *clk; @@ -159,28 +170,30 @@ void __init samsung_clk_register_fixed_factor( continue; } - samsung_clk_add_lookup(clk, list->id); + samsung_clk_add_lookup(ctx, clk, list->id); } } /* register a list of mux clocks */ -void __init samsung_clk_register_mux(struct samsung_mux_clock *list, - unsigned int nr_clk) +void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx, + struct samsung_mux_clock *list, + unsigned int nr_clk) { struct clk *clk; unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { clk = clk_register_mux(NULL, list->name, list->parent_names, - list->num_parents, list->flags, reg_base + list->offset, - list->shift, list->width, list->mux_flags, &lock); + list->num_parents, list->flags, + ctx->reg_base + list->offset, + list->shift, list->width, list->mux_flags, &ctx->lock); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, list->name); continue; } - samsung_clk_add_lookup(clk, list->id); + samsung_clk_add_lookup(ctx, clk, list->id); /* register a clock lookup only if a clock alias is specified */ if (list->alias) { @@ -194,8 +207,9 @@ void __init samsung_clk_register_mux(struct samsung_mux_clock *list, } /* register a list of div clocks */ -void __init samsung_clk_register_div(struct samsung_div_clock *list, - unsigned int nr_clk) +void __init samsung_clk_register_div(struct samsung_clk_provider *ctx, + struct samsung_div_clock *list, + unsigned int nr_clk) { struct clk *clk; unsigned int idx, ret; @@ -203,22 +217,22 @@ void __init samsung_clk_register_div(struct samsung_div_clock *list, for (idx = 0; idx < nr_clk; idx++, list++) { if (list->table) clk = clk_register_divider_table(NULL, list->name, - list->parent_name, list->flags, - reg_base + list->offset, list->shift, - list->width, list->div_flags, - list->table, &lock); + list->parent_name, list->flags, + ctx->reg_base + list->offset, + list->shift, list->width, list->div_flags, + list->table, &ctx->lock); else clk = clk_register_divider(NULL, list->name, - list->parent_name, list->flags, - reg_base + list->offset, list->shift, - list->width, list->div_flags, &lock); + list->parent_name, list->flags, + ctx->reg_base + list->offset, list->shift, + list->width, list->div_flags, &ctx->lock); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, list->name); continue; } - samsung_clk_add_lookup(clk, list->id); + samsung_clk_add_lookup(ctx, clk, list->id); /* register a clock lookup only if a clock alias is specified */ if (list->alias) { @@ -232,16 +246,17 @@ void __init samsung_clk_register_div(struct samsung_div_clock *list, } /* register a list of gate clocks */ -void __init samsung_clk_register_gate(struct samsung_gate_clock *list, - unsigned int nr_clk) +void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx, + struct samsung_gate_clock *list, + unsigned int nr_clk) { struct clk *clk; unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { clk = clk_register_gate(NULL, list->name, list->parent_name, - list->flags, reg_base + list->offset, - list->bit_idx, list->gate_flags, &lock); + list->flags, ctx->reg_base + list->offset, + list->bit_idx, list->gate_flags, &ctx->lock); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, list->name); @@ -257,7 +272,7 @@ void __init samsung_clk_register_gate(struct samsung_gate_clock *list, __func__, list->alias); } - samsung_clk_add_lookup(clk, list->id); + samsung_clk_add_lookup(ctx, clk, list->id); } } @@ -266,21 +281,21 @@ void __init samsung_clk_register_gate(struct samsung_gate_clock *list, * tree and register it */ #ifdef CONFIG_OF -void __init samsung_clk_of_register_fixed_ext( +void __init samsung_clk_of_register_fixed_ext(struct samsung_clk_provider *ctx, struct samsung_fixed_rate_clock *fixed_rate_clk, unsigned int nr_fixed_rate_clk, struct of_device_id *clk_matches) { const struct of_device_id *match; - struct device_node *np; + struct device_node *clk_np; u32 freq; - for_each_matching_node_and_match(np, clk_matches, &match) { - if (of_property_read_u32(np, "clock-frequency", &freq)) + for_each_matching_node_and_match(clk_np, clk_matches, &match) { + if (of_property_read_u32(clk_np, "clock-frequency", &freq)) continue; - fixed_rate_clk[(u32)match->data].fixed_rate = freq; + fixed_rate_clk[(unsigned long)match->data].fixed_rate = freq; } - samsung_clk_register_fixed_rate(fixed_rate_clk, nr_fixed_rate_clk); + samsung_clk_register_fixed_rate(ctx, fixed_rate_clk, nr_fixed_rate_clk); } #endif diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index c7141ba826e0..9693b80d924f 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -22,6 +22,18 @@ #include "clk-pll.h" /** + * struct samsung_clk_provider: information about clock provider + * @reg_base: virtual address for the register base. + * @clk_data: holds clock related data like clk* and number of clocks. + * @lock: maintains exclusion bwtween callbacks for a given clock-provider. + */ +struct samsung_clk_provider { + void __iomem *reg_base; + struct clk_onecell_data clk_data; + spinlock_t lock; +}; + +/** * struct samsung_clock_alias: information about mux clock * @id: platform specific id of the clock. * @dev_name: name of the device to which this clock belongs. @@ -312,40 +324,52 @@ struct samsung_pll_clock { __PLL(_typ, _id, NULL, _name, _pname, CLK_GET_RATE_NOCACHE, \ _lock, _con, _rtable, _alias) -extern void __init samsung_clk_init(struct device_node *np, void __iomem *base, - unsigned long nr_clks); +extern struct samsung_clk_provider *__init samsung_clk_init( + struct device_node *np, void __iomem *base, + unsigned long nr_clks); extern void __init samsung_clk_of_register_fixed_ext( - struct samsung_fixed_rate_clock *fixed_rate_clk, - unsigned int nr_fixed_rate_clk, - struct of_device_id *clk_matches); + struct samsung_clk_provider *ctx, + struct samsung_fixed_rate_clock *fixed_rate_clk, + unsigned int nr_fixed_rate_clk, + struct of_device_id *clk_matches); -extern void samsung_clk_add_lookup(struct clk *clk, unsigned int id); +extern void samsung_clk_add_lookup(struct samsung_clk_provider *ctx, + struct clk *clk, unsigned int id); -extern void samsung_clk_register_alias(struct samsung_clock_alias *list, - unsigned int nr_clk); +extern void samsung_clk_register_alias(struct samsung_clk_provider *ctx, + struct samsung_clock_alias *list, + unsigned int nr_clk); extern void __init samsung_clk_register_fixed_rate( - struct samsung_fixed_rate_clock *clk_list, unsigned int nr_clk); + struct samsung_clk_provider *ctx, + struct samsung_fixed_rate_clock *clk_list, + unsigned int nr_clk); extern void __init samsung_clk_register_fixed_factor( - struct samsung_fixed_factor_clock *list, unsigned int nr_clk); -extern void __init samsung_clk_register_mux(struct samsung_mux_clock *clk_list, - unsigned int nr_clk); -extern void __init samsung_clk_register_div(struct samsung_div_clock *clk_list, - unsigned int nr_clk); -extern void __init samsung_clk_register_gate( - struct samsung_gate_clock *clk_list, unsigned int nr_clk); -extern void __init samsung_clk_register_pll(struct samsung_pll_clock *pll_list, - unsigned int nr_clk, void __iomem *base); + struct samsung_clk_provider *ctx, + struct samsung_fixed_factor_clock *list, + unsigned int nr_clk); +extern void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx, + struct samsung_mux_clock *clk_list, + unsigned int nr_clk); +extern void __init samsung_clk_register_div(struct samsung_clk_provider *ctx, + struct samsung_div_clock *clk_list, + unsigned int nr_clk); +extern void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx, + struct samsung_gate_clock *clk_list, + unsigned int nr_clk); +extern void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx, + struct samsung_pll_clock *pll_list, + unsigned int nr_clk, void __iomem *base); extern unsigned long _get_rate(const char *clk_name); extern void samsung_clk_save(void __iomem *base, - struct samsung_clk_reg_dump *rd, - unsigned int num_regs); + struct samsung_clk_reg_dump *rd, + unsigned int num_regs); extern void samsung_clk_restore(void __iomem *base, - const struct samsung_clk_reg_dump *rd, - unsigned int num_regs); + const struct samsung_clk_reg_dump *rd, + unsigned int num_regs); extern struct samsung_clk_reg_dump *samsung_clk_alloc_reg_dump( - const unsigned long *rdump, - unsigned long nr_rdump); + const unsigned long *rdump, + unsigned long nr_rdump); #endif /* __SAMSUNG_CLK_H */ diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 4cc2b2a5aa75..426483422d3d 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -1315,8 +1315,7 @@ static void __init of_sunxi_table_clock_setup(const struct of_device_id *clk_mat const struct of_device_id *match; void (*setup_function)(struct device_node *, const void *) = function; - for_each_matching_node(np, clk_match) { - match = of_match_node(clk_match, np); + for_each_matching_node_and_match(np, clk_match, &match) { data = match->data; setup_function(np, data); } @@ -1347,7 +1346,7 @@ static void __init sunxi_clock_protect(void) } } -static void __init sunxi_init_clocks(void) +static void __init sunxi_init_clocks(struct device_node *np) { /* Register factor clocks */ of_sunxi_table_clock_setup(clk_factors_match, sunxi_factors_clk_setup); diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c index 67c8de572c50..527a43da3d33 100644 --- a/drivers/clk/ti/clk-43xx.c +++ b/drivers/clk/ti/clk-43xx.c @@ -105,6 +105,12 @@ static struct ti_dt_clk am43xx_clks[] = { DT_CLK(NULL, "func_12m_clk", "func_12m_clk"), DT_CLK(NULL, "vtp_clk_div", "vtp_clk_div"), DT_CLK(NULL, "usbphy_32khz_clkmux", "usbphy_32khz_clkmux"), + DT_CLK("48300200.ehrpwm", "tbclk", "ehrpwm0_tbclk"), + DT_CLK("48302200.ehrpwm", "tbclk", "ehrpwm1_tbclk"), + DT_CLK("48304200.ehrpwm", "tbclk", "ehrpwm2_tbclk"), + DT_CLK("48306200.ehrpwm", "tbclk", "ehrpwm3_tbclk"), + DT_CLK("48308200.ehrpwm", "tbclk", "ehrpwm4_tbclk"), + DT_CLK("4830a200.ehrpwm", "tbclk", "ehrpwm5_tbclk"), { .node_name = NULL }, }; diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c index 3e2999d11d15..58734817d502 100644 --- a/drivers/clk/ti/gate.c +++ b/drivers/clk/ti/gate.c @@ -221,7 +221,7 @@ static void __init of_ti_gate_clk_setup(struct device_node *node) { _of_ti_gate_clk_setup(node, &omap_gate_clk_ops, NULL); } -CLK_OF_DECLARE(ti_gate_clk, "ti,gate-clock", of_ti_gate_clk_setup) +CLK_OF_DECLARE(ti_gate_clk, "ti,gate-clock", of_ti_gate_clk_setup); static void __init of_ti_wait_gate_clk_setup(struct device_node *node) { diff --git a/drivers/clk/versatile/Kconfig b/drivers/clk/versatile/Kconfig new file mode 100644 index 000000000000..1530c9352a76 --- /dev/null +++ b/drivers/clk/versatile/Kconfig @@ -0,0 +1,26 @@ +config COMMON_CLK_VERSATILE + bool "Clock driver for ARM Reference designs" + depends on ARCH_INTEGRATOR || ARCH_REALVIEW || ARCH_VEXPRESS || ARM64 + ---help--- + Supports clocking on ARM Reference designs: + - Integrator/AP and Integrator/CP + - RealView PB1176, EB, PB11MP and PBX + - Versatile Express + +config CLK_SP810 + bool "Clock driver for ARM SP810 System Controller" + depends on COMMON_CLK_VERSATILE + default y if ARCH_VEXPRESS + ---help--- + Supports clock muxing (REFCLK/TIMCLK to TIMERCLKEN0-3) capabilities + of the ARM SP810 System Controller cell. + +config CLK_VEXPRESS_OSC + bool "Clock driver for Versatile Express OSC clock generators" + depends on COMMON_CLK_VERSATILE + depends on VEXPRESS_CONFIG + default y if ARCH_VEXPRESS + ---help--- + Simple regmap-based driver driving clock generators on Versatile + Express platforms hidden behind its configuration infrastructure, + commonly known as OSCs. diff --git a/drivers/clk/versatile/Makefile b/drivers/clk/versatile/Makefile index c16ca787170a..fd449f9b006d 100644 --- a/drivers/clk/versatile/Makefile +++ b/drivers/clk/versatile/Makefile @@ -3,5 +3,6 @@ obj-$(CONFIG_ICST) += clk-icst.o obj-$(CONFIG_ARCH_INTEGRATOR) += clk-integrator.o obj-$(CONFIG_INTEGRATOR_IMPD1) += clk-impd1.o obj-$(CONFIG_ARCH_REALVIEW) += clk-realview.o -obj-$(CONFIG_ARCH_VEXPRESS) += clk-vexpress.o clk-sp810.o -obj-$(CONFIG_VEXPRESS_CONFIG) += clk-vexpress-osc.o +obj-$(CONFIG_ARCH_VEXPRESS) += clk-vexpress.o +obj-$(CONFIG_CLK_SP810) += clk-sp810.o +obj-$(CONFIG_CLK_VEXPRESS_OSC) += clk-vexpress-osc.o diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c index 422391242b39..529a59c0fbfa 100644 --- a/drivers/clk/versatile/clk-vexpress-osc.c +++ b/drivers/clk/versatile/clk-vexpress-osc.c @@ -11,8 +11,6 @@ * Copyright (C) 2012 ARM Limited */ -#define pr_fmt(fmt) "vexpress-osc: " fmt - #include <linux/clkdev.h> #include <linux/clk-provider.h> #include <linux/err.h> @@ -22,7 +20,7 @@ #include <linux/vexpress.h> struct vexpress_osc { - struct vexpress_config_func *func; + struct regmap *reg; struct clk_hw hw; unsigned long rate_min; unsigned long rate_max; @@ -36,7 +34,7 @@ static unsigned long vexpress_osc_recalc_rate(struct clk_hw *hw, struct vexpress_osc *osc = to_vexpress_osc(hw); u32 rate; - vexpress_config_read(osc->func, 0, &rate); + regmap_read(osc->reg, 0, &rate); return rate; } @@ -60,7 +58,7 @@ static int vexpress_osc_set_rate(struct clk_hw *hw, unsigned long rate, { struct vexpress_osc *osc = to_vexpress_osc(hw); - return vexpress_config_write(osc->func, 0, rate); + return regmap_write(osc->reg, 0, rate); } static struct clk_ops vexpress_osc_ops = { @@ -70,58 +68,31 @@ static struct clk_ops vexpress_osc_ops = { }; -struct clk * __init vexpress_osc_setup(struct device *dev) -{ - struct clk_init_data init; - struct vexpress_osc *osc = kzalloc(sizeof(*osc), GFP_KERNEL); - - if (!osc) - return NULL; - - osc->func = vexpress_config_func_get_by_dev(dev); - if (!osc->func) { - kfree(osc); - return NULL; - } - - init.name = dev_name(dev); - init.ops = &vexpress_osc_ops; - init.flags = CLK_IS_ROOT; - init.num_parents = 0; - osc->hw.init = &init; - - return clk_register(NULL, &osc->hw); -} - -void __init vexpress_osc_of_setup(struct device_node *node) +static int vexpress_osc_probe(struct platform_device *pdev) { + struct clk_lookup *cl = pdev->dev.platform_data; /* Non-DT lookup */ struct clk_init_data init; struct vexpress_osc *osc; struct clk *clk; u32 range[2]; - vexpress_sysreg_of_early_init(); - - osc = kzalloc(sizeof(*osc), GFP_KERNEL); + osc = devm_kzalloc(&pdev->dev, sizeof(*osc), GFP_KERNEL); if (!osc) - return; + return -ENOMEM; - osc->func = vexpress_config_func_get_by_node(node); - if (!osc->func) { - pr_err("Failed to obtain config func for node '%s'!\n", - node->full_name); - goto error; - } + osc->reg = devm_regmap_init_vexpress_config(&pdev->dev); + if (IS_ERR(osc->reg)) + return PTR_ERR(osc->reg); - if (of_property_read_u32_array(node, "freq-range", range, + if (of_property_read_u32_array(pdev->dev.of_node, "freq-range", range, ARRAY_SIZE(range)) == 0) { osc->rate_min = range[0]; osc->rate_max = range[1]; } - of_property_read_string(node, "clock-output-names", &init.name); - if (!init.name) - init.name = node->full_name; + if (of_property_read_string(pdev->dev.of_node, "clock-output-names", + &init.name) != 0) + init.name = dev_name(&pdev->dev); init.ops = &vexpress_osc_ops; init.flags = CLK_IS_ROOT; @@ -130,20 +101,37 @@ void __init vexpress_osc_of_setup(struct device_node *node) osc->hw.init = &init; clk = clk_register(NULL, &osc->hw); - if (IS_ERR(clk)) { - pr_err("Failed to register clock '%s'!\n", init.name); - goto error; + if (IS_ERR(clk)) + return PTR_ERR(clk); + + of_clk_add_provider(pdev->dev.of_node, of_clk_src_simple_get, clk); + + /* Only happens for non-DT cases */ + if (cl) { + cl->clk = clk; + clkdev_add(cl); } - of_clk_add_provider(node, of_clk_src_simple_get, clk); + dev_dbg(&pdev->dev, "Registered clock '%s'\n", init.name); + + return 0; +} - pr_debug("Registered clock '%s'\n", init.name); +static struct of_device_id vexpress_osc_of_match[] = { + { .compatible = "arm,vexpress-osc", }, + {} +}; - return; +static struct platform_driver vexpress_osc_driver = { + .driver = { + .name = "vexpress-osc", + .of_match_table = vexpress_osc_of_match, + }, + .probe = vexpress_osc_probe, +}; -error: - if (osc->func) - vexpress_config_func_put(osc->func); - kfree(osc); +static int __init vexpress_osc_init(void) +{ + return platform_driver_register(&vexpress_osc_driver); } -CLK_OF_DECLARE(vexpress_soc, "arm,vexpress-osc", vexpress_osc_of_setup); +core_initcall(vexpress_osc_init); |