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-rw-r--r--drivers/clk/Kconfig1
-rw-r--r--drivers/clk/at91/at91sam9g45.c7
-rw-r--r--drivers/clk/clk-fixed-factor.c1
-rw-r--r--drivers/clk/clk-fixed-rate.c1
-rw-r--r--drivers/clk/clk-s2mps11.c13
-rw-r--r--drivers/clk/clk-si5341.c4
-rw-r--r--drivers/clk/davinci/da8xx-cfgchip.c1
-rw-r--r--drivers/clk/keystone/sci-clk.c19
-rw-r--r--drivers/clk/mediatek/clk-mt6765.c1
-rw-r--r--drivers/clk/mediatek/clk-mt6797.c8
-rw-r--r--drivers/clk/mediatek/clk-mt7629.c9
-rw-r--r--drivers/clk/meson/Kconfig26
-rw-r--r--drivers/clk/meson/axg-audio.c214
-rw-r--r--drivers/clk/meson/clk-phase.c56
-rw-r--r--drivers/clk/meson/clk-phase.h6
-rw-r--r--drivers/clk/meson/g12a.c11
-rw-r--r--drivers/clk/mmp/clk-of-pxa1928.c3
-rw-r--r--drivers/clk/renesas/Kconfig7
-rw-r--r--drivers/clk/renesas/Makefile1
-rw-r--r--drivers/clk/renesas/r7s9210-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r8a7742-cpg-mssr.c3
-rw-r--r--drivers/clk/renesas/r8a7743-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r8a7745-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r8a77470-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r8a7790-cpg-mssr.c4
-rw-r--r--drivers/clk/renesas/r8a7791-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r8a7792-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r8a7794-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r8a779a0-cpg-mssr.c276
-rw-r--r--drivers/clk/renesas/renesas-cpg-mssr.c136
-rw-r--r--drivers/clk/renesas/renesas-cpg-mssr.h14
-rw-r--r--drivers/clk/rockchip/Kconfig78
-rw-r--r--drivers/clk/rockchip/Makefile42
-rw-r--r--drivers/clk/rockchip/clk-ddr.c1
-rw-r--r--drivers/clk/rockchip/clk-half-divider.c18
-rw-r--r--drivers/clk/rockchip/clk-rk3308.c1
-rw-r--r--drivers/clk/rockchip/clk-rk3399.c56
-rw-r--r--drivers/clk/rockchip/clk.c113
-rw-r--r--drivers/clk/rockchip/softrst.c7
-rw-r--r--drivers/clk/samsung/clk-cpu.c37
-rw-r--r--drivers/clk/samsung/clk-cpu.h6
-rw-r--r--drivers/clk/samsung/clk-exynos3250.c6
-rw-r--r--drivers/clk/samsung/clk-exynos4.c7
-rw-r--r--drivers/clk/samsung/clk-exynos5250.c8
-rw-r--r--drivers/clk/samsung/clk-exynos5420.c30
-rw-r--r--drivers/clk/samsung/clk-exynos5433.c10
-rw-r--r--drivers/clk/socfpga/clk-agilex.c13
-rw-r--r--drivers/clk/sunxi-ng/Kconfig10
-rw-r--r--drivers/clk/sunxi-ng/Makefile2
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-a100-r.c214
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-a100-r.h21
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-a100.c1276
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-a100.h56
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-r40.c37
-rw-r--r--drivers/clk/tegra/clk-tegra210-emc.c2
-rw-r--r--drivers/clk/ti/autoidle.c14
-rw-r--r--drivers/clk/ti/clk-7xx.c1
-rw-r--r--drivers/clk/ti/clockdomain.c2
58 files changed, 2604 insertions, 300 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 4026fac9fac3..b41aaed9bd51 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -373,6 +373,7 @@ source "drivers/clk/meson/Kconfig"
source "drivers/clk/mvebu/Kconfig"
source "drivers/clk/qcom/Kconfig"
source "drivers/clk/renesas/Kconfig"
+source "drivers/clk/rockchip/Kconfig"
source "drivers/clk/samsung/Kconfig"
source "drivers/clk/sifive/Kconfig"
source "drivers/clk/sprd/Kconfig"
diff --git a/drivers/clk/at91/at91sam9g45.c b/drivers/clk/at91/at91sam9g45.c
index c88ee20bee31..cb4a406ed15d 100644
--- a/drivers/clk/at91/at91sam9g45.c
+++ b/drivers/clk/at91/at91sam9g45.c
@@ -46,13 +46,6 @@ static const struct {
{ .n = "pck1", .p = "prog1", .id = 9 },
};
-static const struct clk_pcr_layout at91sam9g45_pcr_layout = {
- .offset = 0x10c,
- .cmd = BIT(12),
- .pid_mask = GENMASK(5, 0),
- .div_mask = GENMASK(17, 16),
-};
-
struct pck {
char *n;
u8 id;
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index 8b343e59dc61..910e6e74ae90 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -206,6 +206,7 @@ static struct clk_hw *_of_fixed_factor_clk_setup(struct device_node *node)
/**
* of_fixed_factor_clk_setup() - Setup function for simple fixed factor clock
+ * @node: device node for the clock
*/
void __init of_fixed_factor_clk_setup(struct device_node *node)
{
diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c
index 77499a27c8fb..45501637705c 100644
--- a/drivers/clk/clk-fixed-rate.c
+++ b/drivers/clk/clk-fixed-rate.c
@@ -168,6 +168,7 @@ static struct clk_hw *_of_fixed_clk_setup(struct device_node *node)
/**
* of_fixed_clk_setup() - Setup function for simple fixed rate clock
+ * @node: device node for the clock
*/
void __init of_fixed_clk_setup(struct device_node *node)
{
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index 2ce370c804aa..aa21371f9104 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -267,18 +267,7 @@ static struct platform_driver s2mps11_clk_driver = {
.remove = s2mps11_clk_remove,
.id_table = s2mps11_clk_id,
};
-
-static int __init s2mps11_clk_init(void)
-{
- return platform_driver_register(&s2mps11_clk_driver);
-}
-subsys_initcall(s2mps11_clk_init);
-
-static void __exit s2mps11_clk_cleanup(void)
-{
- platform_driver_unregister(&s2mps11_clk_driver);
-}
-module_exit(s2mps11_clk_cleanup);
+module_platform_driver(s2mps11_clk_driver);
MODULE_DESCRIPTION("S2MPS11 Clock Driver");
MODULE_AUTHOR("Yadwinder Singh Brar <yadi.brar@samsung.com>");
diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c
index 3d7acab9d280..e0446e66fa64 100644
--- a/drivers/clk/clk-si5341.c
+++ b/drivers/clk/clk-si5341.c
@@ -883,11 +883,9 @@ static int si5341_output_set_parent(struct clk_hw *hw, u8 index)
static u8 si5341_output_get_parent(struct clk_hw *hw)
{
struct clk_si5341_output *output = to_clk_si5341_output(hw);
- int err;
u32 val;
- err = regmap_read(output->data->regmap,
- SI5341_OUT_MUX_SEL(output), &val);
+ regmap_read(output->data->regmap, SI5341_OUT_MUX_SEL(output), &val);
return val & 0x7;
}
diff --git a/drivers/clk/davinci/da8xx-cfgchip.c b/drivers/clk/davinci/da8xx-cfgchip.c
index bdc52364b421..77d18276bfe8 100644
--- a/drivers/clk/davinci/da8xx-cfgchip.c
+++ b/drivers/clk/davinci/da8xx-cfgchip.c
@@ -571,6 +571,7 @@ static const struct clk_ops da8xx_usb1_clk48_ops = {
/**
* da8xx_cfgchip_register_usb1_clk48 - Register a new USB 1.1 PHY clock
+ * @dev: The device
* @regmap: The CFGCHIP regmap
*/
static struct da8xx_usb1_clk48 *
diff --git a/drivers/clk/keystone/sci-clk.c b/drivers/clk/keystone/sci-clk.c
index 2ad26cb927fd..aaf31abe1c8f 100644
--- a/drivers/clk/keystone/sci-clk.c
+++ b/drivers/clk/keystone/sci-clk.c
@@ -54,6 +54,8 @@ struct sci_clk_provider {
* @provider: Master clock provider
* @flags: Flags for the clock
* @node: Link for handling clocks probed via DT
+ * @cached_req: Cached requested freq for determine rate calls
+ * @cached_res: Cached result freq for determine rate calls
*/
struct sci_clk {
struct clk_hw hw;
@@ -63,6 +65,8 @@ struct sci_clk {
struct sci_clk_provider *provider;
u8 flags;
struct list_head node;
+ unsigned long cached_req;
+ unsigned long cached_res;
};
#define to_sci_clk(_hw) container_of(_hw, struct sci_clk, hw)
@@ -175,6 +179,11 @@ static int sci_clk_determine_rate(struct clk_hw *hw,
int ret;
u64 new_rate;
+ if (clk->cached_req && clk->cached_req == req->rate) {
+ req->rate = clk->cached_res;
+ return 0;
+ }
+
ret = clk->provider->ops->get_best_match_freq(clk->provider->sci,
clk->dev_id,
clk->clk_id,
@@ -189,6 +198,9 @@ static int sci_clk_determine_rate(struct clk_hw *hw,
return ret;
}
+ clk->cached_req = req->rate;
+ clk->cached_res = new_rate;
+
req->rate = new_rate;
return 0;
@@ -209,7 +221,8 @@ static int sci_clk_set_rate(struct clk_hw *hw, unsigned long rate,
struct sci_clk *clk = to_sci_clk(hw);
return clk->provider->ops->set_freq(clk->provider->sci, clk->dev_id,
- clk->clk_id, rate, rate, rate);
+ clk->clk_id, rate / 10 * 9, rate,
+ rate / 10 * 11);
}
/**
@@ -249,6 +262,8 @@ static int sci_clk_set_parent(struct clk_hw *hw, u8 index)
{
struct sci_clk *clk = to_sci_clk(hw);
+ clk->cached_req = 0;
+
return clk->provider->ops->set_parent(clk->provider->sci, clk->dev_id,
clk->clk_id,
index + 1 + clk->clk_id);
@@ -522,7 +537,7 @@ static int ti_sci_scan_clocks_from_dt(struct sci_clk_provider *provider)
np = of_find_node_with_property(np, *clk_name);
if (!np) {
clk_name++;
- break;
+ continue;
}
if (!of_device_is_available(np))
diff --git a/drivers/clk/mediatek/clk-mt6765.c b/drivers/clk/mediatek/clk-mt6765.c
index db8db1b3b79d..d77ea5aff292 100644
--- a/drivers/clk/mediatek/clk-mt6765.c
+++ b/drivers/clk/mediatek/clk-mt6765.c
@@ -909,7 +909,6 @@ static struct platform_driver clk_mt6765_drv = {
.probe = clk_mt6765_probe,
.driver = {
.name = "clk-mt6765",
- .owner = THIS_MODULE,
.of_match_table = of_match_clk_mt6765,
},
};
diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c
index f35389a11af1..428eb24ffec5 100644
--- a/drivers/clk/mediatek/clk-mt6797.c
+++ b/drivers/clk/mediatek/clk-mt6797.c
@@ -582,7 +582,7 @@ CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt6797-infracfg",
static int mtk_infrasys_init(struct platform_device *pdev)
{
- int r, i;
+ int i;
struct device_node *node = pdev->dev.of_node;
if (!infra_clk_data) {
@@ -599,11 +599,7 @@ static int mtk_infrasys_init(struct platform_device *pdev)
mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
infra_clk_data);
- r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data);
- if (r)
- return r;
-
- return 0;
+ return of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data);
}
#define MT6797_PLL_FMAX (3000UL * MHZ)
diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c
index b73bdf152836..a0ee079670c7 100644
--- a/drivers/clk/mediatek/clk-mt7629.c
+++ b/drivers/clk/mediatek/clk-mt7629.c
@@ -601,7 +601,6 @@ static int mtk_infrasys_init(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct clk_onecell_data *clk_data;
- int r;
clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
@@ -611,12 +610,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes),
clk_data);
- r = of_clk_add_provider(node, of_clk_src_onecell_get,
- clk_data);
- if (r)
- return r;
-
- return 0;
+ return of_clk_add_provider(node, of_clk_src_onecell_get,
+ clk_data);
}
static int mtk_pericfg_init(struct platform_device *pdev)
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index dabeb435d067..034da203e8e0 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -1,4 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
+menu "Clock support for Amlogic platforms"
+ depends on ARCH_MESON || COMPILE_TEST
+
config COMMON_CLK_MESON_REGMAP
tristate
select REGMAP
@@ -41,8 +44,9 @@ config COMMON_CLK_MESON_CPU_DYNDIV
select COMMON_CLK_MESON_REGMAP
config COMMON_CLK_MESON8B
- bool
- depends on ARCH_MESON
+ bool "Meson8 SoC Clock controller support"
+ depends on ARM
+ default y
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_MPLL
select COMMON_CLK_MESON_PLL
@@ -54,8 +58,9 @@ config COMMON_CLK_MESON8B
want peripherals and CPU frequency scaling to work.
config COMMON_CLK_GXBB
- bool
- depends on ARCH_MESON
+ bool "GXBB and GXL SoC clock controllers support"
+ depends on ARM64
+ default y
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_DUALDIV
select COMMON_CLK_MESON_VID_PLL_DIV
@@ -69,8 +74,9 @@ config COMMON_CLK_GXBB
Say Y if you want peripherals and CPU frequency scaling to work.
config COMMON_CLK_AXG
- bool
- depends on ARCH_MESON
+ bool "AXG SoC clock controllers support"
+ depends on ARM64
+ default y
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_DUALDIV
select COMMON_CLK_MESON_MPLL
@@ -84,7 +90,7 @@ config COMMON_CLK_AXG
config COMMON_CLK_AXG_AUDIO
tristate "Meson AXG Audio Clock Controller Driver"
- depends on ARCH_MESON
+ depends on ARM64
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_PHASE
select COMMON_CLK_MESON_SCLK_DIV
@@ -94,8 +100,9 @@ config COMMON_CLK_AXG_AUDIO
aka axg, Say Y if you want audio subsystem to work.
config COMMON_CLK_G12A
- bool
- depends on ARCH_MESON
+ bool "G12 and SM1 SoC clock controllers support"
+ depends on ARM64
+ default y
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_DUALDIV
select COMMON_CLK_MESON_MPLL
@@ -107,3 +114,4 @@ config COMMON_CLK_G12A
help
Support for the clock controller on Amlogic S905D2, S905X2 and S905Y2
devices, aka g12a. Say Y if you want peripherals to work.
+endmenu
diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index 53715e36326c..7c8d02164443 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -147,6 +147,29 @@
}, \
}
+#define AUD_SCLK_WS(_name, _reg, _width, _shift_ph, _shift_ws, _pname, \
+ _iflags) { \
+ .data = &(struct meson_sclk_ws_inv_data) { \
+ .ph = { \
+ .reg_off = (_reg), \
+ .shift = (_shift_ph), \
+ .width = (_width), \
+ }, \
+ .ws = { \
+ .reg_off = (_reg), \
+ .shift = (_shift_ws), \
+ .width = (_width), \
+ }, \
+ }, \
+ .hw.init = &(struct clk_init_data) { \
+ .name = "aud_"#_name, \
+ .ops = &meson_clk_phase_ops, \
+ .parent_names = (const char *[]){ #_pname }, \
+ .num_parents = 1, \
+ .flags = (_iflags), \
+ }, \
+}
+
/* Audio Master Clocks */
static const struct clk_parent_data mst_mux_parent_data[] = {
{ .fw_name = "mst_in0", },
@@ -254,6 +277,10 @@ static const struct clk_parent_data tdm_lrclk_parent_data[] = {
AUD_PHASE(tdm##_name##_sclk, _reg, 1, 29, \
aud_tdm##_name##_sclk_post_en, \
CLK_DUTY_CYCLE_PARENT | CLK_SET_RATE_PARENT)
+#define AUD_TDM_SCLK_WS(_name, _reg) \
+ AUD_SCLK_WS(tdm##_name##_sclk, _reg, 1, 29, 28, \
+ aud_tdm##_name##_sclk_post_en, \
+ CLK_DUTY_CYCLE_PARENT | CLK_SET_RATE_PARENT)
#define AUD_TDM_LRLCK(_name, _reg) \
AUD_MUX(tdm##_name##_lrclk, _reg, 0xf, 20, \
@@ -499,12 +526,6 @@ static struct clk_regmap tdmin_c_sclk =
AUD_TDM_SCLK(in_c, AUDIO_CLK_TDMIN_C_CTRL);
static struct clk_regmap tdmin_lb_sclk =
AUD_TDM_SCLK(in_lb, AUDIO_CLK_TDMIN_LB_CTRL);
-static struct clk_regmap tdmout_a_sclk =
- AUD_TDM_SCLK(out_a, AUDIO_CLK_TDMOUT_A_CTRL);
-static struct clk_regmap tdmout_b_sclk =
- AUD_TDM_SCLK(out_b, AUDIO_CLK_TDMOUT_B_CTRL);
-static struct clk_regmap tdmout_c_sclk =
- AUD_TDM_SCLK(out_c, AUDIO_CLK_TDMOUT_C_CTRL);
static struct clk_regmap tdmin_a_lrclk =
AUD_TDM_LRLCK(in_a, AUDIO_CLK_TDMIN_A_CTRL);
@@ -521,6 +542,14 @@ static struct clk_regmap tdmout_b_lrclk =
static struct clk_regmap tdmout_c_lrclk =
AUD_TDM_LRLCK(out_c, AUDIO_CLK_TDMOUT_C_CTRL);
+/* AXG Clocks */
+static struct clk_regmap axg_tdmout_a_sclk =
+ AUD_TDM_SCLK(out_a, AUDIO_CLK_TDMOUT_A_CTRL);
+static struct clk_regmap axg_tdmout_b_sclk =
+ AUD_TDM_SCLK(out_b, AUDIO_CLK_TDMOUT_B_CTRL);
+static struct clk_regmap axg_tdmout_c_sclk =
+ AUD_TDM_SCLK(out_c, AUDIO_CLK_TDMOUT_C_CTRL);
+
/* AXG/G12A Clocks */
static struct clk_hw axg_aud_top = {
.init = &(struct clk_init_data) {
@@ -591,7 +620,13 @@ static struct clk_regmap g12a_tdm_sclk_pad_1 = AUD_TDM_PAD_CTRL(
static struct clk_regmap g12a_tdm_sclk_pad_2 = AUD_TDM_PAD_CTRL(
sclk_pad_2, AUDIO_MST_PAD_CTRL1, 8, sclk_pad_ctrl_parent_data);
-/* G12a/SM1 clocks */
+static struct clk_regmap g12a_tdmout_a_sclk =
+ AUD_TDM_SCLK_WS(out_a, AUDIO_CLK_TDMOUT_A_CTRL);
+static struct clk_regmap g12a_tdmout_b_sclk =
+ AUD_TDM_SCLK_WS(out_b, AUDIO_CLK_TDMOUT_B_CTRL);
+static struct clk_regmap g12a_tdmout_c_sclk =
+ AUD_TDM_SCLK_WS(out_c, AUDIO_CLK_TDMOUT_C_CTRL);
+
static struct clk_regmap toram =
AUD_PCLK_GATE(toram, AUDIO_CLK_GATE_EN, 20);
static struct clk_regmap spdifout_b =
@@ -889,9 +924,9 @@ static struct clk_hw_onecell_data axg_audio_hw_onecell_data = {
[AUD_CLKID_TDMIN_B_SCLK] = &tdmin_b_sclk.hw,
[AUD_CLKID_TDMIN_C_SCLK] = &tdmin_c_sclk.hw,
[AUD_CLKID_TDMIN_LB_SCLK] = &tdmin_lb_sclk.hw,
- [AUD_CLKID_TDMOUT_A_SCLK] = &tdmout_a_sclk.hw,
- [AUD_CLKID_TDMOUT_B_SCLK] = &tdmout_b_sclk.hw,
- [AUD_CLKID_TDMOUT_C_SCLK] = &tdmout_c_sclk.hw,
+ [AUD_CLKID_TDMOUT_A_SCLK] = &axg_tdmout_a_sclk.hw,
+ [AUD_CLKID_TDMOUT_B_SCLK] = &axg_tdmout_b_sclk.hw,
+ [AUD_CLKID_TDMOUT_C_SCLK] = &axg_tdmout_c_sclk.hw,
[AUD_CLKID_TDMIN_A_LRCLK] = &tdmin_a_lrclk.hw,
[AUD_CLKID_TDMIN_B_LRCLK] = &tdmin_b_lrclk.hw,
[AUD_CLKID_TDMIN_C_LRCLK] = &tdmin_c_lrclk.hw,
@@ -1026,9 +1061,9 @@ static struct clk_hw_onecell_data g12a_audio_hw_onecell_data = {
[AUD_CLKID_TDMIN_B_SCLK] = &tdmin_b_sclk.hw,
[AUD_CLKID_TDMIN_C_SCLK] = &tdmin_c_sclk.hw,
[AUD_CLKID_TDMIN_LB_SCLK] = &tdmin_lb_sclk.hw,
- [AUD_CLKID_TDMOUT_A_SCLK] = &tdmout_a_sclk.hw,
- [AUD_CLKID_TDMOUT_B_SCLK] = &tdmout_b_sclk.hw,
- [AUD_CLKID_TDMOUT_C_SCLK] = &tdmout_c_sclk.hw,
+ [AUD_CLKID_TDMOUT_A_SCLK] = &g12a_tdmout_a_sclk.hw,
+ [AUD_CLKID_TDMOUT_B_SCLK] = &g12a_tdmout_b_sclk.hw,
+ [AUD_CLKID_TDMOUT_C_SCLK] = &g12a_tdmout_c_sclk.hw,
[AUD_CLKID_TDMIN_A_LRCLK] = &tdmin_a_lrclk.hw,
[AUD_CLKID_TDMIN_B_LRCLK] = &tdmin_b_lrclk.hw,
[AUD_CLKID_TDMIN_C_LRCLK] = &tdmin_c_lrclk.hw,
@@ -1170,9 +1205,9 @@ static struct clk_hw_onecell_data sm1_audio_hw_onecell_data = {
[AUD_CLKID_TDMIN_B_SCLK] = &tdmin_b_sclk.hw,
[AUD_CLKID_TDMIN_C_SCLK] = &tdmin_c_sclk.hw,
[AUD_CLKID_TDMIN_LB_SCLK] = &tdmin_lb_sclk.hw,
- [AUD_CLKID_TDMOUT_A_SCLK] = &tdmout_a_sclk.hw,
- [AUD_CLKID_TDMOUT_B_SCLK] = &tdmout_b_sclk.hw,
- [AUD_CLKID_TDMOUT_C_SCLK] = &tdmout_c_sclk.hw,
+ [AUD_CLKID_TDMOUT_A_SCLK] = &g12a_tdmout_a_sclk.hw,
+ [AUD_CLKID_TDMOUT_B_SCLK] = &g12a_tdmout_b_sclk.hw,
+ [AUD_CLKID_TDMOUT_C_SCLK] = &g12a_tdmout_c_sclk.hw,
[AUD_CLKID_TDMIN_A_LRCLK] = &tdmin_a_lrclk.hw,
[AUD_CLKID_TDMIN_B_LRCLK] = &tdmin_b_lrclk.hw,
[AUD_CLKID_TDMIN_C_LRCLK] = &tdmin_c_lrclk.hw,
@@ -1209,12 +1244,7 @@ static struct clk_hw_onecell_data sm1_audio_hw_onecell_data = {
};
-/* Convenience table to populate regmap in .probe()
- * Note that this table is shared between both AXG and G12A,
- * with spdifout_b clocks being exclusive to G12A. Since those
- * clocks are not declared within the AXG onecell table, we do not
- * feel the need to have separate AXG/G12A regmap tables.
- */
+/* Convenience table to populate regmap in .probe(). */
static struct clk_regmap *const axg_clk_regmaps[] = {
&ddr_arb,
&pdm,
@@ -1236,6 +1266,130 @@ static struct clk_regmap *const axg_clk_regmaps[] = {
&spdifout,
&resample,
&power_detect,
+ &mst_a_mclk_sel,
+ &mst_b_mclk_sel,
+ &mst_c_mclk_sel,
+ &mst_d_mclk_sel,
+ &mst_e_mclk_sel,
+ &mst_f_mclk_sel,
+ &mst_a_mclk_div,
+ &mst_b_mclk_div,
+ &mst_c_mclk_div,
+ &mst_d_mclk_div,
+ &mst_e_mclk_div,
+ &mst_f_mclk_div,
+ &mst_a_mclk,
+ &mst_b_mclk,
+ &mst_c_mclk,
+ &mst_d_mclk,
+ &mst_e_mclk,
+ &mst_f_mclk,
+ &spdifout_clk_sel,
+ &spdifout_clk_div,
+ &spdifout_clk,
+ &spdifin_clk_sel,
+ &spdifin_clk_div,
+ &spdifin_clk,
+ &pdm_dclk_sel,
+ &pdm_dclk_div,
+ &pdm_dclk,
+ &pdm_sysclk_sel,
+ &pdm_sysclk_div,
+ &pdm_sysclk,
+ &mst_a_sclk_pre_en,
+ &mst_b_sclk_pre_en,
+ &mst_c_sclk_pre_en,
+ &mst_d_sclk_pre_en,
+ &mst_e_sclk_pre_en,
+ &mst_f_sclk_pre_en,
+ &mst_a_sclk_div,
+ &mst_b_sclk_div,
+ &mst_c_sclk_div,
+ &mst_d_sclk_div,
+ &mst_e_sclk_div,
+ &mst_f_sclk_div,
+ &mst_a_sclk_post_en,
+ &mst_b_sclk_post_en,
+ &mst_c_sclk_post_en,
+ &mst_d_sclk_post_en,
+ &mst_e_sclk_post_en,
+ &mst_f_sclk_post_en,
+ &mst_a_sclk,
+ &mst_b_sclk,
+ &mst_c_sclk,
+ &mst_d_sclk,
+ &mst_e_sclk,
+ &mst_f_sclk,
+ &mst_a_lrclk_div,
+ &mst_b_lrclk_div,
+ &mst_c_lrclk_div,
+ &mst_d_lrclk_div,
+ &mst_e_lrclk_div,
+ &mst_f_lrclk_div,
+ &mst_a_lrclk,
+ &mst_b_lrclk,
+ &mst_c_lrclk,
+ &mst_d_lrclk,
+ &mst_e_lrclk,
+ &mst_f_lrclk,
+ &tdmin_a_sclk_sel,
+ &tdmin_b_sclk_sel,
+ &tdmin_c_sclk_sel,
+ &tdmin_lb_sclk_sel,
+ &tdmout_a_sclk_sel,
+ &tdmout_b_sclk_sel,
+ &tdmout_c_sclk_sel,
+ &tdmin_a_sclk_pre_en,
+ &tdmin_b_sclk_pre_en,
+ &tdmin_c_sclk_pre_en,
+ &tdmin_lb_sclk_pre_en,
+ &tdmout_a_sclk_pre_en,
+ &tdmout_b_sclk_pre_en,
+ &tdmout_c_sclk_pre_en,
+ &tdmin_a_sclk_post_en,
+ &tdmin_b_sclk_post_en,
+ &tdmin_c_sclk_post_en,
+ &tdmin_lb_sclk_post_en,
+ &tdmout_a_sclk_post_en,
+ &tdmout_b_sclk_post_en,
+ &tdmout_c_sclk_post_en,
+ &tdmin_a_sclk,
+ &tdmin_b_sclk,
+ &tdmin_c_sclk,
+ &tdmin_lb_sclk,
+ &axg_tdmout_a_sclk,
+ &axg_tdmout_b_sclk,
+ &axg_tdmout_c_sclk,
+ &tdmin_a_lrclk,
+ &tdmin_b_lrclk,
+ &tdmin_c_lrclk,
+ &tdmin_lb_lrclk,
+ &tdmout_a_lrclk,
+ &tdmout_b_lrclk,
+ &tdmout_c_lrclk,
+};
+
+static struct clk_regmap *const g12a_clk_regmaps[] = {
+ &ddr_arb,
+ &pdm,
+ &tdmin_a,
+ &tdmin_b,
+ &tdmin_c,
+ &tdmin_lb,
+ &tdmout_a,
+ &tdmout_b,
+ &tdmout_c,
+ &frddr_a,
+ &frddr_b,
+ &frddr_c,
+ &toddr_a,
+ &toddr_b,
+ &toddr_c,
+ &loopback,
+ &spdifin,
+ &spdifout,
+ &resample,
+ &power_detect,
&spdifout_b,
&mst_a_mclk_sel,
&mst_b_mclk_sel,
@@ -1328,9 +1482,9 @@ static struct clk_regmap *const axg_clk_regmaps[] = {
&tdmin_b_sclk,
&tdmin_c_sclk,
&tdmin_lb_sclk,
- &tdmout_a_sclk,
- &tdmout_b_sclk,
- &tdmout_c_sclk,
+ &g12a_tdmout_a_sclk,
+ &g12a_tdmout_b_sclk,
+ &g12a_tdmout_c_sclk,
&tdmin_a_lrclk,
&tdmin_b_lrclk,
&tdmin_c_lrclk,
@@ -1465,9 +1619,9 @@ static struct clk_regmap *const sm1_clk_regmaps[] = {
&tdmin_b_sclk,
&tdmin_c_sclk,
&tdmin_lb_sclk,
- &tdmout_a_sclk,
- &tdmout_b_sclk,
- &tdmout_c_sclk,
+ &g12a_tdmout_a_sclk,
+ &g12a_tdmout_b_sclk,
+ &g12a_tdmout_c_sclk,
&tdmin_a_lrclk,
&tdmin_b_lrclk,
&tdmin_c_lrclk,
@@ -1713,8 +1867,8 @@ static const struct audioclk_data axg_audioclk_data = {
};
static const struct audioclk_data g12a_audioclk_data = {
- .regmap_clks = axg_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(axg_clk_regmaps),
+ .regmap_clks = g12a_clk_regmaps,
+ .regmap_clk_num = ARRAY_SIZE(g12a_clk_regmaps),
.hw_onecell_data = &g12a_audio_hw_onecell_data,
.reset_offset = AUDIO_SW_RESET,
.reset_num = 26,
diff --git a/drivers/clk/meson/clk-phase.c b/drivers/clk/meson/clk-phase.c
index fe22e171121a..a6763439f7d2 100644
--- a/drivers/clk/meson/clk-phase.c
+++ b/drivers/clk/meson/clk-phase.c
@@ -125,6 +125,62 @@ const struct clk_ops meson_clk_triphase_ops = {
};
EXPORT_SYMBOL_GPL(meson_clk_triphase_ops);
+/*
+ * This is a special clock for the audio controller.
+ * This drive a bit clock inverter for which the
+ * opposite value of the inverter bit needs to be manually
+ * set into another bit
+ */
+static inline struct meson_sclk_ws_inv_data *
+meson_sclk_ws_inv_data(struct clk_regmap *clk)
+{
+ return (struct meson_sclk_ws_inv_data *)clk->data;
+}
+
+static int meson_sclk_ws_inv_sync(struct clk_hw *hw)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_sclk_ws_inv_data *tph = meson_sclk_ws_inv_data(clk);
+ unsigned int val;
+
+ /* Get phase and sync the inverted value to ws */
+ val = meson_parm_read(clk->map, &tph->ph);
+ meson_parm_write(clk->map, &tph->ws, val ? 0 : 1);
+
+ return 0;
+}
+
+static int meson_sclk_ws_inv_get_phase(struct clk_hw *hw)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_sclk_ws_inv_data *tph = meson_sclk_ws_inv_data(clk);
+ unsigned int val;
+
+ val = meson_parm_read(clk->map, &tph->ph);
+
+ return meson_clk_degrees_from_val(val, tph->ph.width);
+}
+
+static int meson_sclk_ws_inv_set_phase(struct clk_hw *hw, int degrees)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_sclk_ws_inv_data *tph = meson_sclk_ws_inv_data(clk);
+ unsigned int val;
+
+ val = meson_clk_degrees_to_val(degrees, tph->ph.width);
+ meson_parm_write(clk->map, &tph->ph, val);
+ meson_parm_write(clk->map, &tph->ws, val ? 0 : 1);
+ return 0;
+}
+
+const struct clk_ops meson_sclk_ws_inv_ops = {
+ .init = meson_sclk_ws_inv_sync,
+ .get_phase = meson_sclk_ws_inv_get_phase,
+ .set_phase = meson_sclk_ws_inv_set_phase,
+};
+EXPORT_SYMBOL_GPL(meson_sclk_ws_inv_ops);
+
+
MODULE_DESCRIPTION("Amlogic phase driver");
MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/meson/clk-phase.h b/drivers/clk/meson/clk-phase.h
index 5579f9ced142..b637b9b227bc 100644
--- a/drivers/clk/meson/clk-phase.h
+++ b/drivers/clk/meson/clk-phase.h
@@ -20,7 +20,13 @@ struct meson_clk_triphase_data {
struct parm ph2;
};
+struct meson_sclk_ws_inv_data {
+ struct parm ph;
+ struct parm ws;
+};
+
extern const struct clk_ops meson_clk_phase_ops;
extern const struct clk_ops meson_clk_triphase_ops;
+extern const struct clk_ops meson_sclk_ws_inv_ops;
#endif /* __MESON_CLK_PHASE_H */
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index 9803d44bb157..b814d44917a5 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -298,6 +298,17 @@ static struct clk_regmap g12a_fclk_div2 = {
&g12a_fclk_div2_div.hw
},
.num_parents = 1,
+ /*
+ * Similar to fclk_div3, it seems that this clock is used by
+ * the resident firmware and is required by the platform to
+ * operate correctly.
+ * Until the following condition are met, we need this clock to
+ * be marked as critical:
+ * a) Mark the clock used by a firmware resource, if possible
+ * b) CCF has a clock hand-off mechanism to make the sure the
+ * clock stays on until the proper driver comes along
+ */
+ .flags = CLK_IS_CRITICAL,
},
};
diff --git a/drivers/clk/mmp/clk-of-pxa1928.c b/drivers/clk/mmp/clk-of-pxa1928.c
index cede7b4ca3b9..998fc4207b0e 100644
--- a/drivers/clk/mmp/clk-of-pxa1928.c
+++ b/drivers/clk/mmp/clk-of-pxa1928.c
@@ -68,7 +68,6 @@ static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
static void pxa1928_pll_init(struct pxa1928_clk_unit *pxa_unit)
{
- struct clk *clk;
struct mmp_clk_unit *unit = &pxa_unit->unit;
mmp_register_fixed_rate_clks(unit, fixed_rate_clks,
@@ -77,7 +76,7 @@ static void pxa1928_pll_init(struct pxa1928_clk_unit *pxa_unit)
mmp_register_fixed_factor_clks(unit, fixed_factor_clks,
ARRAY_SIZE(fixed_factor_clks));
- clk = mmp_clk_register_factor("uart_pll", "pll1_416",
+ mmp_clk_register_factor("uart_pll", "pll1_416",
CLK_SET_RATE_PARENT,
pxa_unit->mpmu_base + MPMU_UART_PLL,
&uart_factor_masks, uart_factor_tbl,
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index 28e8730ce263..18915d668a30 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -30,6 +30,7 @@ config CLK_RENESAS
select CLK_R8A77980 if ARCH_R8A77980
select CLK_R8A77990 if ARCH_R8A77990
select CLK_R8A77995 if ARCH_R8A77995
+ select CLK_R8A779A0 if ARCH_R8A779A0
select CLK_R9A06G032 if ARCH_R9A06G032
select CLK_SH73A0 if ARCH_SH73A0
@@ -145,6 +146,10 @@ config CLK_R8A77995
bool "R-Car D3 clock support" if COMPILE_TEST
select CLK_RCAR_GEN3_CPG
+config CLK_R8A779A0
+ bool "R-Car V3U clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSSR
+
config CLK_R9A06G032
bool "Renesas R9A06G032 clock driver"
help
@@ -162,7 +167,7 @@ config CLK_RCAR_GEN2_CPG
select CLK_RENESAS_CPG_MSSR
config CLK_RCAR_GEN3_CPG
- bool "R-Car Gen3 CPG clock support" if COMPILE_TEST
+ bool "R-Car Gen3 and RZ/G2 CPG clock support" if COMPILE_TEST
select CLK_RENESAS_CPG_MSSR
config CLK_RCAR_USB2_CLOCK_SEL
diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile
index c7c03ab9a6a3..c803912ef2ce 100644
--- a/drivers/clk/renesas/Makefile
+++ b/drivers/clk/renesas/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_CLK_R8A77970) += r8a77970-cpg-mssr.o
obj-$(CONFIG_CLK_R8A77980) += r8a77980-cpg-mssr.o
obj-$(CONFIG_CLK_R8A77990) += r8a77990-cpg-mssr.o
obj-$(CONFIG_CLK_R8A77995) += r8a77995-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A779A0) += r8a779a0-cpg-mssr.o
obj-$(CONFIG_CLK_R9A06G032) += r9a06g032-clocks.o
obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o
diff --git a/drivers/clk/renesas/r7s9210-cpg-mssr.c b/drivers/clk/renesas/r7s9210-cpg-mssr.c
index 443bff08df4c..a85227c248f3 100644
--- a/drivers/clk/renesas/r7s9210-cpg-mssr.c
+++ b/drivers/clk/renesas/r7s9210-cpg-mssr.c
@@ -214,7 +214,7 @@ const struct cpg_mssr_info r7s9210_cpg_mssr_info __initconst = {
.cpg_clk_register = rza2_cpg_clk_register,
/* RZ/A2 has Standby Control Registers */
- .stbyctrl = true,
+ .reg_layout = CLK_REG_LAYOUT_RZ_A,
};
static void __init r7s9210_cpg_mssr_early_init(struct device_node *np)
diff --git a/drivers/clk/renesas/r8a7742-cpg-mssr.c b/drivers/clk/renesas/r8a7742-cpg-mssr.c
index e919828668a4..e541489bd1cd 100644
--- a/drivers/clk/renesas/r8a7742-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7742-cpg-mssr.c
@@ -97,7 +97,8 @@ static const struct mssr_mod_clk r8a7742_mod_clks[] __initconst = {
DEF_MOD("tmu0", 125, R8A7742_CLK_CP),
DEF_MOD("vsp1du1", 127, R8A7742_CLK_ZS),
DEF_MOD("vsp1du0", 128, R8A7742_CLK_ZS),
- DEF_MOD("vsp1-sy", 131, R8A7742_CLK_ZS),
+ DEF_MOD("vspr", 130, R8A7742_CLK_ZS),
+ DEF_MOD("vsps", 131, R8A7742_CLK_ZS),
DEF_MOD("scifa2", 202, R8A7742_CLK_MP),
DEF_MOD("scifa1", 203, R8A7742_CLK_MP),
DEF_MOD("scifa0", 204, R8A7742_CLK_MP),
diff --git a/drivers/clk/renesas/r8a7743-cpg-mssr.c b/drivers/clk/renesas/r8a7743-cpg-mssr.c
index c01d9af2525a..0bba12a48d22 100644
--- a/drivers/clk/renesas/r8a7743-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7743-cpg-mssr.c
@@ -92,7 +92,7 @@ static const struct mssr_mod_clk r8a7743_mod_clks[] __initconst = {
DEF_MOD("tmu0", 125, R8A7743_CLK_CP),
DEF_MOD("vsp1du1", 127, R8A7743_CLK_ZS),
DEF_MOD("vsp1du0", 128, R8A7743_CLK_ZS),
- DEF_MOD("vsp1-sy", 131, R8A7743_CLK_ZS),
+ DEF_MOD("vsps", 131, R8A7743_CLK_ZS),
DEF_MOD("scifa2", 202, R8A7743_CLK_MP),
DEF_MOD("scifa1", 203, R8A7743_CLK_MP),
DEF_MOD("scifa0", 204, R8A7743_CLK_MP),
diff --git a/drivers/clk/renesas/r8a7745-cpg-mssr.c b/drivers/clk/renesas/r8a7745-cpg-mssr.c
index 493874e5ebee..dc4a64e8dfb5 100644
--- a/drivers/clk/renesas/r8a7745-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7745-cpg-mssr.c
@@ -90,7 +90,7 @@ static const struct mssr_mod_clk r8a7745_mod_clks[] __initconst = {
DEF_MOD("cmt0", 124, R8A7745_CLK_R),
DEF_MOD("tmu0", 125, R8A7745_CLK_CP),
DEF_MOD("vsp1du0", 128, R8A7745_CLK_ZS),
- DEF_MOD("vsp1-sy", 131, R8A7745_CLK_ZS),
+ DEF_MOD("vsps", 131, R8A7745_CLK_ZS),
DEF_MOD("scifa2", 202, R8A7745_CLK_MP),
DEF_MOD("scifa1", 203, R8A7745_CLK_MP),
DEF_MOD("scifa0", 204, R8A7745_CLK_MP),
diff --git a/drivers/clk/renesas/r8a77470-cpg-mssr.c b/drivers/clk/renesas/r8a77470-cpg-mssr.c
index d81ae65f0d18..f3d6e65011d7 100644
--- a/drivers/clk/renesas/r8a77470-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77470-cpg-mssr.c
@@ -85,7 +85,7 @@ static const struct mssr_mod_clk r8a77470_mod_clks[] __initconst = {
DEF_MOD("tmu2", 122, R8A77470_CLK_P),
DEF_MOD("cmt0", 124, R8A77470_CLK_R),
DEF_MOD("vsp1du0", 128, R8A77470_CLK_ZS),
- DEF_MOD("vsp1-sy", 131, R8A77470_CLK_ZS),
+ DEF_MOD("vsps", 131, R8A77470_CLK_ZS),
DEF_MOD("msiof2", 205, R8A77470_CLK_MP),
DEF_MOD("msiof1", 208, R8A77470_CLK_MP),
DEF_MOD("sys-dmac1", 218, R8A77470_CLK_ZS),
diff --git a/drivers/clk/renesas/r8a7790-cpg-mssr.c b/drivers/clk/renesas/r8a7790-cpg-mssr.c
index c57cb93f8315..f7d233e0c142 100644
--- a/drivers/clk/renesas/r8a7790-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7790-cpg-mssr.c
@@ -108,8 +108,8 @@ static const struct mssr_mod_clk r8a7790_mod_clks[] __initconst = {
DEF_MOD("tmu0", 125, R8A7790_CLK_CP),
DEF_MOD("vsp1du1", 127, R8A7790_CLK_ZS),
DEF_MOD("vsp1du0", 128, R8A7790_CLK_ZS),
- DEF_MOD("vsp1-rt", 130, R8A7790_CLK_ZS),
- DEF_MOD("vsp1-sy", 131, R8A7790_CLK_ZS),
+ DEF_MOD("vspr", 130, R8A7790_CLK_ZS),
+ DEF_MOD("vsps", 131, R8A7790_CLK_ZS),
DEF_MOD("scifa2", 202, R8A7790_CLK_MP),
DEF_MOD("scifa1", 203, R8A7790_CLK_MP),
DEF_MOD("scifa0", 204, R8A7790_CLK_MP),
diff --git a/drivers/clk/renesas/r8a7791-cpg-mssr.c b/drivers/clk/renesas/r8a7791-cpg-mssr.c
index 65702debcabb..a0de784868da 100644
--- a/drivers/clk/renesas/r8a7791-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7791-cpg-mssr.c
@@ -102,7 +102,7 @@ static const struct mssr_mod_clk r8a7791_mod_clks[] __initconst = {
DEF_MOD("tmu0", 125, R8A7791_CLK_CP),
DEF_MOD("vsp1du1", 127, R8A7791_CLK_ZS),
DEF_MOD("vsp1du0", 128, R8A7791_CLK_ZS),
- DEF_MOD("vsp1-sy", 131, R8A7791_CLK_ZS),
+ DEF_MOD("vsps", 131, R8A7791_CLK_ZS),
DEF_MOD("scifa2", 202, R8A7791_CLK_MP),
DEF_MOD("scifa1", 203, R8A7791_CLK_MP),
DEF_MOD("scifa0", 204, R8A7791_CLK_MP),
diff --git a/drivers/clk/renesas/r8a7792-cpg-mssr.c b/drivers/clk/renesas/r8a7792-cpg-mssr.c
index cf8b84a3a060..77af250876a5 100644
--- a/drivers/clk/renesas/r8a7792-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7792-cpg-mssr.c
@@ -88,7 +88,7 @@ static const struct mssr_mod_clk r8a7792_mod_clks[] __initconst = {
DEF_MOD("tmu0", 125, R8A7792_CLK_CP),
DEF_MOD("vsp1du1", 127, R8A7792_CLK_ZS),
DEF_MOD("vsp1du0", 128, R8A7792_CLK_ZS),
- DEF_MOD("vsp1-sy", 131, R8A7792_CLK_ZS),
+ DEF_MOD("vsps", 131, R8A7792_CLK_ZS),
DEF_MOD("msiof1", 208, R8A7792_CLK_MP),
DEF_MOD("sys-dmac1", 218, R8A7792_CLK_ZS),
DEF_MOD("sys-dmac0", 219, R8A7792_CLK_ZS),
diff --git a/drivers/clk/renesas/r8a7794-cpg-mssr.c b/drivers/clk/renesas/r8a7794-cpg-mssr.c
index c1948693c5c1..4d7fa26a72c9 100644
--- a/drivers/clk/renesas/r8a7794-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7794-cpg-mssr.c
@@ -97,7 +97,7 @@ static const struct mssr_mod_clk r8a7794_mod_clks[] __initconst = {
DEF_MOD("cmt0", 124, R8A7794_CLK_R),
DEF_MOD("tmu0", 125, R8A7794_CLK_CP),
DEF_MOD("vsp1du0", 128, R8A7794_CLK_ZS),
- DEF_MOD("vsp1-sy", 131, R8A7794_CLK_ZS),
+ DEF_MOD("vsps", 131, R8A7794_CLK_ZS),
DEF_MOD("scifa2", 202, R8A7794_CLK_MP),
DEF_MOD("scifa1", 203, R8A7794_CLK_MP),
DEF_MOD("scifa0", 204, R8A7794_CLK_MP),
diff --git a/drivers/clk/renesas/r8a779a0-cpg-mssr.c b/drivers/clk/renesas/r8a779a0-cpg-mssr.c
new file mode 100644
index 000000000000..17ebbac7ddfb
--- /dev/null
+++ b/drivers/clk/renesas/r8a779a0-cpg-mssr.c
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * r8a779a0 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ *
+ * Based on r8a7795-cpg-mssr.c
+ *
+ * Copyright (C) 2015 Glider bvba
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ */
+
+#include <linux/bug.h>
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/pm.h>
+#include <linux/slab.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen3-cpg.h"
+
+enum rcar_r8a779a0_clk_types {
+ CLK_TYPE_R8A779A0_MAIN = CLK_TYPE_CUSTOM,
+ CLK_TYPE_R8A779A0_PLL1,
+ CLK_TYPE_R8A779A0_PLL2X_3X, /* PLL[23][01] */
+ CLK_TYPE_R8A779A0_PLL5,
+ CLK_TYPE_R8A779A0_MDSEL, /* Select parent/divider using mode pin */
+ CLK_TYPE_R8A779A0_OSC, /* OSC EXTAL predivider and fixed divider */
+};
+
+struct rcar_r8a779a0_cpg_pll_config {
+ u8 extal_div;
+ u8 pll1_mult;
+ u8 pll1_div;
+ u8 pll5_mult;
+ u8 pll5_div;
+ u8 osc_prediv;
+};
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A779A0_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_EXTALR,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL1,
+ CLK_PLL20,
+ CLK_PLL21,
+ CLK_PLL30,
+ CLK_PLL31,
+ CLK_PLL5,
+ CLK_PLL1_DIV2,
+ CLK_PLL20_DIV2,
+ CLK_PLL21_DIV2,
+ CLK_PLL30_DIV2,
+ CLK_PLL31_DIV2,
+ CLK_PLL5_DIV2,
+ CLK_PLL5_DIV4,
+ CLK_S1,
+ CLK_S2,
+ CLK_S3,
+ CLK_SDSRC,
+ CLK_RPCSRC,
+ CLK_OCO,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+#define DEF_PLL(_name, _id, _offset) \
+ DEF_BASE(_name, _id, CLK_TYPE_R8A779A0_PLL2X_3X, CLK_MAIN, \
+ .offset = _offset)
+
+static const struct cpg_core_clk r8a779a0_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("extalr", CLK_EXTALR),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_R8A779A0_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_R8A779A0_PLL1, CLK_MAIN),
+ DEF_BASE(".pll5", CLK_PLL5, CLK_TYPE_R8A779A0_PLL5, CLK_MAIN),
+ DEF_PLL(".pll20", CLK_PLL20, 0x0834),
+ DEF_PLL(".pll21", CLK_PLL21, 0x0838),
+ DEF_PLL(".pll30", CLK_PLL30, 0x083c),
+ DEF_PLL(".pll31", CLK_PLL31, 0x0840),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+ DEF_FIXED(".pll20_div2", CLK_PLL20_DIV2, CLK_PLL20, 2, 1),
+ DEF_FIXED(".pll21_div2", CLK_PLL21_DIV2, CLK_PLL21, 2, 1),
+ DEF_FIXED(".pll30_div2", CLK_PLL30_DIV2, CLK_PLL30, 2, 1),
+ DEF_FIXED(".pll31_div2", CLK_PLL31_DIV2, CLK_PLL31, 2, 1),
+ DEF_FIXED(".pll5_div2", CLK_PLL5_DIV2, CLK_PLL5, 2, 1),
+ DEF_FIXED(".pll5_div4", CLK_PLL5_DIV4, CLK_PLL5_DIV2, 2, 1),
+ DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 4, 1),
+ DEF_RATE(".oco", CLK_OCO, 32768),
+
+ /* Core Clock Outputs */
+ DEF_FIXED("zx", R8A779A0_CLK_ZX, CLK_PLL20_DIV2, 2, 1),
+ DEF_FIXED("s1d1", R8A779A0_CLK_S1D1, CLK_S1, 1, 1),
+ DEF_FIXED("s1d2", R8A779A0_CLK_S1D2, CLK_S1, 2, 1),
+ DEF_FIXED("s1d4", R8A779A0_CLK_S1D4, CLK_S1, 4, 1),
+ DEF_FIXED("s1d8", R8A779A0_CLK_S1D8, CLK_S1, 8, 1),
+ DEF_FIXED("s1d12", R8A779A0_CLK_S1D12, CLK_S1, 12, 1),
+ DEF_FIXED("s3d1", R8A779A0_CLK_S3D1, CLK_S3, 1, 1),
+ DEF_FIXED("s3d2", R8A779A0_CLK_S3D2, CLK_S3, 2, 1),
+ DEF_FIXED("s3d4", R8A779A0_CLK_S3D4, CLK_S3, 4, 1),
+ DEF_FIXED("zs", R8A779A0_CLK_ZS, CLK_PLL1_DIV2, 4, 1),
+ DEF_FIXED("zt", R8A779A0_CLK_ZT, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED("ztr", R8A779A0_CLK_ZTR, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED("zr", R8A779A0_CLK_ZR, CLK_PLL1_DIV2, 1, 1),
+ DEF_FIXED("dsi", R8A779A0_CLK_DSI, CLK_PLL5_DIV4, 1, 1),
+ DEF_FIXED("cnndsp", R8A779A0_CLK_CNNDSP, CLK_PLL5_DIV4, 1, 1),
+ DEF_FIXED("vip", R8A779A0_CLK_VIP, CLK_PLL5, 5, 1),
+ DEF_FIXED("adgh", R8A779A0_CLK_ADGH, CLK_PLL5_DIV4, 1, 1),
+ DEF_FIXED("icu", R8A779A0_CLK_ICU, CLK_PLL5_DIV4, 2, 1),
+ DEF_FIXED("icud2", R8A779A0_CLK_ICUD2, CLK_PLL5_DIV4, 4, 1),
+ DEF_FIXED("vcbus", R8A779A0_CLK_VCBUS, CLK_PLL5_DIV4, 1, 1),
+ DEF_FIXED("cbfusa", R8A779A0_CLK_CBFUSA, CLK_MAIN, 2, 1),
+
+ DEF_DIV6P1("mso", R8A779A0_CLK_MSO, CLK_PLL5_DIV4, 0x87c),
+ DEF_DIV6P1("canfd", R8A779A0_CLK_CANFD, CLK_PLL5_DIV4, 0x878),
+ DEF_DIV6P1("csi0", R8A779A0_CLK_CSI0, CLK_PLL5_DIV4, 0x880),
+
+ DEF_GEN3_OSC("osc", R8A779A0_CLK_OSC, CLK_EXTAL, 8),
+ DEF_GEN3_MDSEL("r", R8A779A0_CLK_R, 29, CLK_EXTALR, 1, CLK_OCO, 1),
+};
+
+static const struct mssr_mod_clk r8a779a0_mod_clks[] __initconst = {
+ DEF_MOD("scif0", 702, R8A779A0_CLK_S1D8),
+ DEF_MOD("scif1", 703, R8A779A0_CLK_S1D8),
+ DEF_MOD("scif3", 704, R8A779A0_CLK_S1D8),
+ DEF_MOD("scif4", 705, R8A779A0_CLK_S1D8),
+};
+
+static spinlock_t cpg_lock;
+
+static const struct rcar_r8a779a0_cpg_pll_config *cpg_pll_config __initdata;
+static unsigned int cpg_clk_extalr __initdata;
+static u32 cpg_mode __initdata;
+
+struct clk * __init rcar_r8a779a0_cpg_clk_register(struct device *dev,
+ const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
+ struct clk **clks, void __iomem *base,
+ struct raw_notifier_head *notifiers)
+{
+ const struct clk *parent;
+ unsigned int mult = 1;
+ unsigned int div = 1;
+ u32 value;
+
+ parent = clks[core->parent & 0xffff]; /* some types use high bits */
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+
+ switch (core->type) {
+ case CLK_TYPE_R8A779A0_MAIN:
+ div = cpg_pll_config->extal_div;
+ break;
+
+ case CLK_TYPE_R8A779A0_PLL1:
+ mult = cpg_pll_config->pll1_mult;
+ div = cpg_pll_config->pll1_div;
+ break;
+
+ case CLK_TYPE_R8A779A0_PLL2X_3X:
+ value = readl(base + core->offset);
+ mult = (((value >> 24) & 0x7f) + 1) * 2;
+ break;
+
+ case CLK_TYPE_R8A779A0_PLL5:
+ mult = cpg_pll_config->pll5_mult;
+ div = cpg_pll_config->pll5_div;
+ break;
+
+ case CLK_TYPE_R8A779A0_MDSEL:
+ /*
+ * Clock selectable between two parents and two fixed dividers
+ * using a mode pin
+ */
+ if (cpg_mode & BIT(core->offset)) {
+ div = core->div & 0xffff;
+ } else {
+ parent = clks[core->parent >> 16];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+ div = core->div >> 16;
+ }
+ mult = 1;
+ break;
+
+ case CLK_TYPE_R8A779A0_OSC:
+ /*
+ * Clock combining OSC EXTAL predivider and a fixed divider
+ */
+ div = cpg_pll_config->osc_prediv * core->div;
+ break;
+
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+
+ return clk_register_fixed_factor(NULL, core->name,
+ __clk_get_name(parent), 0, mult, div);
+}
+
+/*
+ * CPG Clock Data
+ */
+/*
+ * MD EXTAL PLL1 PLL20 PLL30 PLL4 PLL5 OSC
+ * 14 13 (MHz) 21 31
+ * --------------------------------------------------------
+ * 0 0 16.66 x 1 x128 x216 x128 x144 x192 /16
+ * 0 1 20 x 1 x106 x180 x106 x120 x160 /19
+ * 1 0 Prohibited setting
+ * 1 1 33.33 / 2 x128 x216 x128 x144 x192 /32
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \
+ (((md) & BIT(13)) >> 13))
+
+static const struct rcar_r8a779a0_cpg_pll_config cpg_pll_configs[4] = {
+ /* EXTAL div PLL1 mult/div PLL5 mult/div OSC prediv */
+ { 1, 128, 1, 192, 1, 16, },
+ { 1, 106, 1, 160, 1, 19, },
+ { 0, 0, 0, 0, 0, 0, },
+ { 2, 128, 1, 192, 1, 32, },
+};
+
+static int __init r8a779a0_cpg_mssr_init(struct device *dev)
+{
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+ cpg_clk_extalr = CLK_EXTALR;
+ spin_lock_init(&cpg_lock);
+
+ return 0;
+}
+
+const struct cpg_mssr_info r8a779a0_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a779a0_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a779a0_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a779a0_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a779a0_mod_clks),
+ .num_hw_mod_clks = 15 * 32,
+
+ /* Callbacks */
+ .init = r8a779a0_cpg_mssr_init,
+ .cpg_clk_register = rcar_r8a779a0_cpg_clk_register,
+
+ .reg_layout = CLK_REG_LAYOUT_RCAR_V3U,
+};
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index 5a306d28738c..94db88370337 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -57,8 +57,10 @@ static const u16 mstpsr[] = {
0x9A0, 0x9A4, 0x9A8, 0x9AC,
};
-#define MSTPSR(i) mstpsr[i]
-
+static const u16 mstpsr_for_v3u[] = {
+ 0x2E00, 0x2E04, 0x2E08, 0x2E0C, 0x2E10, 0x2E14, 0x2E18, 0x2E1C,
+ 0x2E20, 0x2E24, 0x2E28, 0x2E2C, 0x2E30, 0x2E34, 0x2E38,
+};
/*
* System Module Stop Control Register offsets
@@ -69,7 +71,10 @@ static const u16 smstpcr[] = {
0x990, 0x994, 0x998, 0x99C,
};
-#define SMSTPCR(i) smstpcr[i]
+static const u16 mstpcr_for_v3u[] = {
+ 0x2D00, 0x2D04, 0x2D08, 0x2D0C, 0x2D10, 0x2D14, 0x2D18, 0x2D1C,
+ 0x2D20, 0x2D24, 0x2D28, 0x2D2C, 0x2D30, 0x2D34, 0x2D38,
+};
/*
* Standby Control Register offsets (RZ/A)
@@ -81,8 +86,6 @@ static const u16 stbcr[] = {
0x424, 0x428, 0x42C,
};
-#define STBCR(i) stbcr[i]
-
/*
* Software Reset Register offsets
*/
@@ -92,8 +95,10 @@ static const u16 srcr[] = {
0x920, 0x924, 0x928, 0x92C,
};
-#define SRCR(i) srcr[i]
-
+static const u16 srcr_for_v3u[] = {
+ 0x2C00, 0x2C04, 0x2C08, 0x2C0C, 0x2C10, 0x2C14, 0x2C18, 0x2C1C,
+ 0x2C20, 0x2C24, 0x2C28, 0x2C2C, 0x2C30, 0x2C34, 0x2C38,
+};
/* Realtime Module Stop Control Register offsets */
#define RMSTPCR(i) (smstpcr[i] - 0x20)
@@ -102,8 +107,16 @@ static const u16 srcr[] = {
#define MMSTPCR(i) (smstpcr[i] + 0x20)
/* Software Reset Clearing Register offsets */
-#define SRSTCLR(i) (0x940 + (i) * 4)
+static const u16 srstclr[] = {
+ 0x940, 0x944, 0x948, 0x94C, 0x950, 0x954, 0x958, 0x95C,
+ 0x960, 0x964, 0x968, 0x96C,
+};
+
+static const u16 srstclr_for_v3u[] = {
+ 0x2C80, 0x2C84, 0x2C88, 0x2C8C, 0x2C90, 0x2C94, 0x2C98, 0x2C9C,
+ 0x2CA0, 0x2CA4, 0x2CA8, 0x2CAC, 0x2CB0, 0x2CB4, 0x2CB8,
+};
/**
* Clock Pulse Generator / Module Standby and Software Reset Private Data
@@ -111,13 +124,17 @@ static const u16 srcr[] = {
* @rcdev: Optional reset controller entity
* @dev: CPG/MSSR device
* @base: CPG/MSSR register block base address
+ * @reg_layout: CPG/MSSR register layout
* @rmw_lock: protects RMW register accesses
* @np: Device node in DT for this CPG/MSSR module
* @num_core_clks: Number of Core Clocks in clks[]
* @num_mod_clks: Number of Module Clocks in clks[]
* @last_dt_core_clk: ID of the last Core Clock exported to DT
- * @stbyctrl: This device has Standby Control Registers
* @notifiers: Notifier chain to save/restore clock state for system resume
+ * @status_regs: Pointer to status registers array
+ * @control_regs: Pointer to control registers array
+ * @reset_regs: Pointer to reset registers array
+ * @reset_clear_regs: Pointer to reset clearing registers array
* @smstpcr_saved[].mask: Mask of SMSTPCR[] bits under our control
* @smstpcr_saved[].val: Saved values of SMSTPCR[]
* @clks: Array containing all Core and Module Clocks
@@ -128,19 +145,23 @@ struct cpg_mssr_priv {
#endif
struct device *dev;
void __iomem *base;
+ enum clk_reg_layout reg_layout;
spinlock_t rmw_lock;
struct device_node *np;
unsigned int num_core_clks;
unsigned int num_mod_clks;
unsigned int last_dt_core_clk;
- bool stbyctrl;
struct raw_notifier_head notifiers;
+ const u16 *status_regs;
+ const u16 *control_regs;
+ const u16 *reset_regs;
+ const u16 *reset_clear_regs;
struct {
u32 mask;
u32 val;
- } smstpcr_saved[ARRAY_SIZE(smstpcr)];
+ } smstpcr_saved[ARRAY_SIZE(mstpsr_for_v3u)];
struct clk *clks[];
};
@@ -177,40 +198,40 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
enable ? "ON" : "OFF");
spin_lock_irqsave(&priv->rmw_lock, flags);
- if (priv->stbyctrl) {
- value = readb(priv->base + STBCR(reg));
+ if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A) {
+ value = readb(priv->base + priv->control_regs[reg]);
if (enable)
value &= ~bitmask;
else
value |= bitmask;
- writeb(value, priv->base + STBCR(reg));
+ writeb(value, priv->base + priv->control_regs[reg]);
/* dummy read to ensure write has completed */
- readb(priv->base + STBCR(reg));
- barrier_data(priv->base + STBCR(reg));
+ readb(priv->base + priv->control_regs[reg]);
+ barrier_data(priv->base + priv->control_regs[reg]);
} else {
- value = readl(priv->base + SMSTPCR(reg));
+ value = readl(priv->base + priv->control_regs[reg]);
if (enable)
value &= ~bitmask;
else
value |= bitmask;
- writel(value, priv->base + SMSTPCR(reg));
+ writel(value, priv->base + priv->control_regs[reg]);
}
spin_unlock_irqrestore(&priv->rmw_lock, flags);
- if (!enable || priv->stbyctrl)
+ if (!enable || priv->reg_layout == CLK_REG_LAYOUT_RZ_A)
return 0;
for (i = 1000; i > 0; --i) {
- if (!(readl(priv->base + MSTPSR(reg)) & bitmask))
+ if (!(readl(priv->base + priv->status_regs[reg]) & bitmask))
break;
cpu_relax();
}
if (!i) {
dev_err(dev, "Failed to enable SMSTP %p[%d]\n",
- priv->base + SMSTPCR(reg), bit);
+ priv->base + priv->control_regs[reg], bit);
return -ETIMEDOUT;
}
@@ -233,10 +254,10 @@ static int cpg_mstp_clock_is_enabled(struct clk_hw *hw)
struct cpg_mssr_priv *priv = clock->priv;
u32 value;
- if (priv->stbyctrl)
- value = readb(priv->base + STBCR(clock->index / 32));
+ if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A)
+ value = readb(priv->base + priv->control_regs[clock->index / 32]);
else
- value = readl(priv->base + MSTPSR(clock->index / 32));
+ value = readl(priv->base + priv->status_regs[clock->index / 32]);
return !(value & BIT(clock->index % 32));
}
@@ -272,7 +293,7 @@ struct clk *cpg_mssr_clk_src_twocell_get(struct of_phandle_args *clkspec,
case CPG_MOD:
type = "module";
- if (priv->stbyctrl) {
+ if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A) {
idx = MOD_CLK_PACK_10(clkidx);
range_check = 7 - (clkidx % 10);
} else {
@@ -578,13 +599,13 @@ static int cpg_mssr_reset(struct reset_controller_dev *rcdev,
dev_dbg(priv->dev, "reset %u%02u\n", reg, bit);
/* Reset module */
- writel(bitmask, priv->base + SRCR(reg));
+ writel(bitmask, priv->base + priv->reset_regs[reg]);
/* Wait for at least one cycle of the RCLK clock (@ ca. 32 kHz) */
udelay(35);
/* Release module from reset state */
- writel(bitmask, priv->base + SRSTCLR(reg));
+ writel(bitmask, priv->base + priv->reset_clear_regs[reg]);
return 0;
}
@@ -598,7 +619,7 @@ static int cpg_mssr_assert(struct reset_controller_dev *rcdev, unsigned long id)
dev_dbg(priv->dev, "assert %u%02u\n", reg, bit);
- writel(bitmask, priv->base + SRCR(reg));
+ writel(bitmask, priv->base + priv->reset_regs[reg]);
return 0;
}
@@ -612,7 +633,7 @@ static int cpg_mssr_deassert(struct reset_controller_dev *rcdev,
dev_dbg(priv->dev, "deassert %u%02u\n", reg, bit);
- writel(bitmask, priv->base + SRSTCLR(reg));
+ writel(bitmask, priv->base + priv->reset_clear_regs[reg]);
return 0;
}
@@ -624,7 +645,7 @@ static int cpg_mssr_status(struct reset_controller_dev *rcdev,
unsigned int bit = id % 32;
u32 bitmask = BIT(bit);
- return !!(readl(priv->base + SRCR(reg)) & bitmask);
+ return !!(readl(priv->base + priv->reset_regs[reg]) & bitmask);
}
static const struct reset_control_ops cpg_mssr_reset_ops = {
@@ -804,6 +825,12 @@ static const struct of_device_id cpg_mssr_match[] = {
.data = &r8a77995_cpg_mssr_info,
},
#endif
+#ifdef CONFIG_CLK_R8A779A0
+ {
+ .compatible = "renesas,r8a779a0-cpg-mssr",
+ .data = &r8a779a0_cpg_mssr_info,
+ },
+#endif
{ /* sentinel */ }
};
@@ -825,9 +852,10 @@ static int cpg_mssr_suspend_noirq(struct device *dev)
/* Save module registers with bits under our control */
for (reg = 0; reg < ARRAY_SIZE(priv->smstpcr_saved); reg++) {
if (priv->smstpcr_saved[reg].mask)
- priv->smstpcr_saved[reg].val = priv->stbyctrl ?
- readb(priv->base + STBCR(reg)) :
- readl(priv->base + SMSTPCR(reg));
+ priv->smstpcr_saved[reg].val =
+ priv->reg_layout == CLK_REG_LAYOUT_RZ_A ?
+ readb(priv->base + priv->control_regs[reg]) :
+ readl(priv->base + priv->control_regs[reg]);
}
/* Save core clocks */
@@ -855,23 +883,23 @@ static int cpg_mssr_resume_noirq(struct device *dev)
if (!mask)
continue;
- if (priv->stbyctrl)
- oldval = readb(priv->base + STBCR(reg));
+ if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A)
+ oldval = readb(priv->base + priv->control_regs[reg]);
else
- oldval = readl(priv->base + SMSTPCR(reg));
+ oldval = readl(priv->base + priv->control_regs[reg]);
newval = oldval & ~mask;
newval |= priv->smstpcr_saved[reg].val & mask;
if (newval == oldval)
continue;
- if (priv->stbyctrl) {
- writeb(newval, priv->base + STBCR(reg));
+ if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A) {
+ writeb(newval, priv->base + priv->control_regs[reg]);
/* dummy read to ensure write has completed */
- readb(priv->base + STBCR(reg));
- barrier_data(priv->base + STBCR(reg));
+ readb(priv->base + priv->control_regs[reg]);
+ barrier_data(priv->base + priv->control_regs[reg]);
continue;
} else
- writel(newval, priv->base + SMSTPCR(reg));
+ writel(newval, priv->base + priv->control_regs[reg]);
/* Wait until enabled clocks are really enabled */
mask &= ~priv->smstpcr_saved[reg].val;
@@ -879,7 +907,7 @@ static int cpg_mssr_resume_noirq(struct device *dev)
continue;
for (i = 1000; i > 0; --i) {
- oldval = readl(priv->base + MSTPSR(reg));
+ oldval = readl(priv->base + priv->status_regs[reg]);
if (!(oldval & mask))
break;
cpu_relax();
@@ -887,8 +915,8 @@ static int cpg_mssr_resume_noirq(struct device *dev)
if (!i)
dev_warn(dev, "Failed to enable %s%u[0x%x]\n",
- priv->stbyctrl ? "STB" : "SMSTP", reg,
- oldval & mask);
+ priv->reg_layout == CLK_REG_LAYOUT_RZ_A ?
+ "STB" : "SMSTP", reg, oldval & mask);
}
return 0;
@@ -937,7 +965,23 @@ static int __init cpg_mssr_common_init(struct device *dev,
priv->num_mod_clks = info->num_hw_mod_clks;
priv->last_dt_core_clk = info->last_dt_core_clk;
RAW_INIT_NOTIFIER_HEAD(&priv->notifiers);
- priv->stbyctrl = info->stbyctrl;
+ priv->reg_layout = info->reg_layout;
+ if (priv->reg_layout == CLK_REG_LAYOUT_RCAR_GEN2_AND_GEN3) {
+ priv->status_regs = mstpsr;
+ priv->control_regs = smstpcr;
+ priv->reset_regs = srcr;
+ priv->reset_clear_regs = srstclr;
+ } else if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A) {
+ priv->control_regs = stbcr;
+ } else if (priv->reg_layout == CLK_REG_LAYOUT_RCAR_V3U) {
+ priv->status_regs = mstpsr_for_v3u;
+ priv->control_regs = mstpcr_for_v3u;
+ priv->reset_regs = srcr_for_v3u;
+ priv->reset_clear_regs = srstclr_for_v3u;
+ } else {
+ error = -EINVAL;
+ goto out_err;
+ }
for (i = 0; i < nclks; i++)
priv->clks[i] = ERR_PTR(-ENOENT);
@@ -1015,7 +1059,7 @@ static int __init cpg_mssr_probe(struct platform_device *pdev)
return error;
/* Reset Controller not supported for Standby Control SoCs */
- if (info->stbyctrl)
+ if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A)
return 0;
error = cpg_mssr_reset_controller_register(priv);
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h
index 1cc569484250..6b2a0ade482e 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.h
+++ b/drivers/clk/renesas/renesas-cpg-mssr.h
@@ -85,6 +85,12 @@ struct mssr_mod_clk {
struct device_node;
+enum clk_reg_layout {
+ CLK_REG_LAYOUT_RCAR_GEN2_AND_GEN3 = 0,
+ CLK_REG_LAYOUT_RZ_A,
+ CLK_REG_LAYOUT_RCAR_V3U,
+};
+
/**
* SoC-specific CPG/MSSR Description
*
@@ -105,6 +111,7 @@ struct device_node;
* @crit_mod_clks: Array with Module Clock IDs of critical clocks that
* should not be disabled without a knowledgeable driver
* @num_crit_mod_clks: Number of entries in crit_mod_clks[]
+ * @reg_layout: CPG/MSSR register layout from enum clk_reg_layout
*
* @core_pm_clks: Array with IDs of Core Clocks that are suitable for Power
* Management, in addition to Module Clocks
@@ -112,10 +119,6 @@ struct device_node;
*
* @init: Optional callback to perform SoC-specific initialization
* @cpg_clk_register: Optional callback to handle special Core Clock types
- *
- * @stbyctrl: This device has Standby Control Registers which are 8-bits
- * wide, no status registers (MSTPSR) and have different address
- * offsets.
*/
struct cpg_mssr_info {
@@ -130,7 +133,7 @@ struct cpg_mssr_info {
unsigned int num_core_clks;
unsigned int last_dt_core_clk;
unsigned int num_total_core_clks;
- bool stbyctrl;
+ enum clk_reg_layout reg_layout;
/* Module Clocks */
const struct mssr_mod_clk *mod_clks;
@@ -174,6 +177,7 @@ extern const struct cpg_mssr_info r8a77970_cpg_mssr_info;
extern const struct cpg_mssr_info r8a77980_cpg_mssr_info;
extern const struct cpg_mssr_info r8a77990_cpg_mssr_info;
extern const struct cpg_mssr_info r8a77995_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a779a0_cpg_mssr_info;
void __init cpg_mssr_early_init(struct device_node *np,
const struct cpg_mssr_info *info);
diff --git a/drivers/clk/rockchip/Kconfig b/drivers/clk/rockchip/Kconfig
new file mode 100644
index 000000000000..47cd6c5de837
--- /dev/null
+++ b/drivers/clk/rockchip/Kconfig
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0
+# common clock support for ROCKCHIP SoC family.
+
+config COMMON_CLK_ROCKCHIP
+ bool "Rockchip clock controller common support"
+ depends on ARCH_ROCKCHIP
+ default ARCH_ROCKCHIP
+ help
+ Say y here to enable common clock controller for Rockchip platforms.
+
+if COMMON_CLK_ROCKCHIP
+config CLK_PX30
+ bool "Rockchip PX30 clock controller support"
+ default y
+ help
+ Build the driver for PX30 Clock Driver.
+
+config CLK_RV110X
+ bool "Rockchip RV110x clock controller support"
+ default y
+ help
+ Build the driver for RV110x Clock Driver.
+
+config CLK_RK3036
+ bool "Rockchip RK3036 clock controller support"
+ default y
+ help
+ Build the driver for RK3036 Clock Driver.
+
+config CLK_RK312X
+ bool "Rockchip RK312x clock controller support"
+ default y
+ help
+ Build the driver for RK312x Clock Driver.
+
+config CLK_RK3188
+ bool "Rockchip RK3188 clock controller support"
+ default y
+ help
+ Build the driver for RK3188 Clock Driver.
+
+config CLK_RK322X
+ bool "Rockchip RK322x clock controller support"
+ default y
+ help
+ Build the driver for RK322x Clock Driver.
+
+config CLK_RK3288
+ bool "Rockchip RK3288 clock controller support"
+ depends on ARM
+ default y
+ help
+ Build the driver for RK3288 Clock Driver.
+
+config CLK_RK3308
+ bool "Rockchip RK3308 clock controller support"
+ default y
+ help
+ Build the driver for RK3308 Clock Driver.
+
+config CLK_RK3328
+ bool "Rockchip RK3328 clock controller support"
+ default y
+ help
+ Build the driver for RK3328 Clock Driver.
+
+config CLK_RK3368
+ bool "Rockchip RK3368 clock controller support"
+ default y
+ help
+ Build the driver for RK3368 Clock Driver.
+
+config CLK_RK3399
+ tristate "Rockchip RK3399 clock controller support"
+ default y
+ help
+ Build the driver for RK3399 Clock Driver.
+endif
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index 7c5b5813a87c..a99e4d9bbae1 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -3,24 +3,26 @@
# Rockchip Clock specific Makefile
#
-obj-y += clk.o
-obj-y += clk-pll.o
-obj-y += clk-cpu.o
-obj-y += clk-half-divider.o
-obj-y += clk-inverter.o
-obj-y += clk-mmc-phase.o
-obj-y += clk-muxgrf.o
-obj-y += clk-ddr.o
-obj-$(CONFIG_RESET_CONTROLLER) += softrst.o
+obj-$(CONFIG_COMMON_CLK_ROCKCHIP) += clk-rockchip.o
-obj-y += clk-px30.o
-obj-y += clk-rv1108.o
-obj-y += clk-rk3036.o
-obj-y += clk-rk3128.o
-obj-y += clk-rk3188.o
-obj-y += clk-rk3228.o
-obj-y += clk-rk3288.o
-obj-y += clk-rk3308.o
-obj-y += clk-rk3328.o
-obj-y += clk-rk3368.o
-obj-y += clk-rk3399.o
+clk-rockchip-y += clk.o
+clk-rockchip-y += clk-pll.o
+clk-rockchip-y += clk-cpu.o
+clk-rockchip-y += clk-half-divider.o
+clk-rockchip-y += clk-inverter.o
+clk-rockchip-y += clk-mmc-phase.o
+clk-rockchip-y += clk-muxgrf.o
+clk-rockchip-y += clk-ddr.o
+clk-rockchip-$(CONFIG_RESET_CONTROLLER) += softrst.o
+
+obj-$(CONFIG_CLK_PX30) += clk-px30.o
+obj-$(CONFIG_CLK_RV110X) += clk-rv1108.o
+obj-$(CONFIG_CLK_RK3036) += clk-rk3036.o
+obj-$(CONFIG_CLK_RK312X) += clk-rk3128.o
+obj-$(CONFIG_CLK_RK3188) += clk-rk3188.o
+obj-$(CONFIG_CLK_RK322X) += clk-rk3228.o
+obj-$(CONFIG_CLK_RK3288) += clk-rk3288.o
+obj-$(CONFIG_CLK_RK3308) += clk-rk3308.o
+obj-$(CONFIG_CLK_RK3328) += clk-rk3328.o
+obj-$(CONFIG_CLK_RK3368) += clk-rk3368.o
+obj-$(CONFIG_CLK_RK3399) += clk-rk3399.o
diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c
index 9273bce4d7b6..86718c54e56b 100644
--- a/drivers/clk/rockchip/clk-ddr.c
+++ b/drivers/clk/rockchip/clk-ddr.c
@@ -136,3 +136,4 @@ struct clk *rockchip_clk_register_ddrclk(const char *name, int flags,
return clk;
}
+EXPORT_SYMBOL_GPL(rockchip_clk_register_ddrclk);
diff --git a/drivers/clk/rockchip/clk-half-divider.c b/drivers/clk/rockchip/clk-half-divider.c
index b333fc28c94b..ccd5c270c213 100644
--- a/drivers/clk/rockchip/clk-half-divider.c
+++ b/drivers/clk/rockchip/clk-half-divider.c
@@ -166,7 +166,7 @@ struct clk *rockchip_clk_register_halfdiv(const char *name,
unsigned long flags,
spinlock_t *lock)
{
- struct clk *clk;
+ struct clk_hw *hw = ERR_PTR(-ENOMEM);
struct clk_mux *mux = NULL;
struct clk_gate *gate = NULL;
struct clk_divider *div = NULL;
@@ -212,16 +212,18 @@ struct clk *rockchip_clk_register_halfdiv(const char *name,
div_ops = &clk_half_divider_ops;
}
- clk = clk_register_composite(NULL, name, parent_names, num_parents,
- mux ? &mux->hw : NULL, mux_ops,
- div ? &div->hw : NULL, div_ops,
- gate ? &gate->hw : NULL, gate_ops,
- flags);
+ hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+ mux ? &mux->hw : NULL, mux_ops,
+ div ? &div->hw : NULL, div_ops,
+ gate ? &gate->hw : NULL, gate_ops,
+ flags);
+ if (IS_ERR(hw))
+ goto err_div;
- return clk;
+ return hw->clk;
err_div:
kfree(gate);
err_gate:
kfree(mux);
- return ERR_PTR(-ENOMEM);
+ return ERR_CAST(hw);
}
diff --git a/drivers/clk/rockchip/clk-rk3308.c b/drivers/clk/rockchip/clk-rk3308.c
index b0baf87a283e..5bf15f2a44b7 100644
--- a/drivers/clk/rockchip/clk-rk3308.c
+++ b/drivers/clk/rockchip/clk-rk3308.c
@@ -133,7 +133,6 @@ PNAME(mux_uart1_p) = { "clk_uart1_src", "dummy", "clk_uart1_frac" };
PNAME(mux_uart2_p) = { "clk_uart2_src", "dummy", "clk_uart2_frac" };
PNAME(mux_uart3_p) = { "clk_uart3_src", "dummy", "clk_uart3_frac" };
PNAME(mux_uart4_p) = { "clk_uart4_src", "dummy", "clk_uart4_frac" };
-PNAME(mux_timer_src_p) = { "xin24m", "clk_rtc32k" };
PNAME(mux_dclk_vop_p) = { "dclk_vop_src", "dclk_vop_frac", "xin24m" };
PNAME(mux_nandc_p) = { "clk_nandc_div", "clk_nandc_div50" };
PNAME(mux_sdmmc_p) = { "clk_sdmmc_div", "clk_sdmmc_div50" };
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index ce1d2446f142..7df2f1e00347 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -5,9 +5,11 @@
*/
#include <linux/clk-provider.h>
+#include <linux/module.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/rk3399-cru.h>
@@ -1600,3 +1602,57 @@ static void __init rk3399_pmu_clk_init(struct device_node *np)
rockchip_clk_of_add_provider(np, ctx);
}
CLK_OF_DECLARE(rk3399_cru_pmu, "rockchip,rk3399-pmucru", rk3399_pmu_clk_init);
+
+struct clk_rk3399_inits {
+ void (*inits)(struct device_node *np);
+};
+
+static const struct clk_rk3399_inits clk_rk3399_pmucru_init = {
+ .inits = rk3399_pmu_clk_init,
+};
+
+static const struct clk_rk3399_inits clk_rk3399_cru_init = {
+ .inits = rk3399_clk_init,
+};
+
+static const struct of_device_id clk_rk3399_match_table[] = {
+ {
+ .compatible = "rockchip,rk3399-cru",
+ .data = &clk_rk3399_cru_init,
+ }, {
+ .compatible = "rockchip,rk3399-pmucru",
+ .data = &clk_rk3399_pmucru_init,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, clk_rk3399_match_table);
+
+static int __init clk_rk3399_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ const struct of_device_id *match;
+ const struct clk_rk3399_inits *init_data;
+
+ match = of_match_device(clk_rk3399_match_table, &pdev->dev);
+ if (!match || !match->data)
+ return -EINVAL;
+
+ init_data = match->data;
+ if (init_data->inits)
+ init_data->inits(np);
+
+ return 0;
+}
+
+static struct platform_driver clk_rk3399_driver = {
+ .driver = {
+ .name = "clk-rk3399",
+ .of_match_table = clk_rk3399_match_table,
+ .suppress_bind_attrs = true,
+ },
+};
+builtin_platform_driver_probe(clk_rk3399_driver, clk_rk3399_probe);
+
+MODULE_DESCRIPTION("Rockchip RK3399 Clock Driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:clk-rk3399");
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 546e810c3560..b443169dd408 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -43,7 +43,7 @@ static struct clk *rockchip_clk_register_branch(const char *name,
u8 gate_shift, u8 gate_flags, unsigned long flags,
spinlock_t *lock)
{
- struct clk *clk;
+ struct clk_hw *hw;
struct clk_mux *mux = NULL;
struct clk_gate *gate = NULL;
struct clk_divider *div = NULL;
@@ -100,20 +100,18 @@ static struct clk *rockchip_clk_register_branch(const char *name,
: &clk_divider_ops;
}
- clk = clk_register_composite(NULL, name, parent_names, num_parents,
- mux ? &mux->hw : NULL, mux_ops,
- div ? &div->hw : NULL, div_ops,
- gate ? &gate->hw : NULL, gate_ops,
- flags);
-
- if (IS_ERR(clk)) {
- ret = PTR_ERR(clk);
- goto err_composite;
+ hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+ mux ? &mux->hw : NULL, mux_ops,
+ div ? &div->hw : NULL, div_ops,
+ gate ? &gate->hw : NULL, gate_ops,
+ flags);
+ if (IS_ERR(hw)) {
+ kfree(div);
+ kfree(gate);
+ return ERR_CAST(hw);
}
- return clk;
-err_composite:
- kfree(div);
+ return hw->clk;
err_div:
kfree(gate);
err_gate:
@@ -214,8 +212,8 @@ static struct clk *rockchip_clk_register_frac_branch(
unsigned long flags, struct rockchip_clk_branch *child,
spinlock_t *lock)
{
+ struct clk_hw *hw;
struct rockchip_clk_frac *frac;
- struct clk *clk;
struct clk_gate *gate = NULL;
struct clk_fractional_divider *div = NULL;
const struct clk_ops *div_ops = NULL, *gate_ops = NULL;
@@ -255,14 +253,14 @@ static struct clk *rockchip_clk_register_frac_branch(
div->approximation = rockchip_fractional_approximation;
div_ops = &clk_fractional_divider_ops;
- clk = clk_register_composite(NULL, name, parent_names, num_parents,
- NULL, NULL,
- &div->hw, div_ops,
- gate ? &gate->hw : NULL, gate_ops,
- flags | CLK_SET_RATE_UNGATE);
- if (IS_ERR(clk)) {
+ hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+ NULL, NULL,
+ &div->hw, div_ops,
+ gate ? &gate->hw : NULL, gate_ops,
+ flags | CLK_SET_RATE_UNGATE);
+ if (IS_ERR(hw)) {
kfree(frac);
- return clk;
+ return ERR_CAST(hw);
}
if (child) {
@@ -292,7 +290,7 @@ static struct clk *rockchip_clk_register_frac_branch(
mux_clk = clk_register(NULL, &frac_mux->hw);
if (IS_ERR(mux_clk)) {
kfree(frac);
- return clk;
+ return mux_clk;
}
rockchip_clk_add_lookup(ctx, mux_clk, child->id);
@@ -301,7 +299,7 @@ static struct clk *rockchip_clk_register_frac_branch(
if (frac->mux_frac_idx >= 0) {
pr_debug("%s: found fractional parent in mux at pos %d\n",
__func__, frac->mux_frac_idx);
- ret = clk_notifier_register(clk, &frac->clk_nb);
+ ret = clk_notifier_register(hw->clk, &frac->clk_nb);
if (ret)
pr_err("%s: failed to register clock notifier for %s\n",
__func__, name);
@@ -311,7 +309,7 @@ static struct clk *rockchip_clk_register_frac_branch(
}
}
- return clk;
+ return hw->clk;
}
static struct clk *rockchip_clk_register_factor_branch(const char *name,
@@ -320,7 +318,7 @@ static struct clk *rockchip_clk_register_factor_branch(const char *name,
int gate_offset, u8 gate_shift, u8 gate_flags,
unsigned long flags, spinlock_t *lock)
{
- struct clk *clk;
+ struct clk_hw *hw;
struct clk_gate *gate = NULL;
struct clk_fixed_factor *fix = NULL;
@@ -349,20 +347,22 @@ static struct clk *rockchip_clk_register_factor_branch(const char *name,
fix->mult = mult;
fix->div = div;
- clk = clk_register_composite(NULL, name, parent_names, num_parents,
- NULL, NULL,
- &fix->hw, &clk_fixed_factor_ops,
- &gate->hw, &clk_gate_ops, flags);
- if (IS_ERR(clk)) {
+ hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+ NULL, NULL,
+ &fix->hw, &clk_fixed_factor_ops,
+ &gate->hw, &clk_gate_ops, flags);
+ if (IS_ERR(hw)) {
kfree(fix);
kfree(gate);
+ return ERR_CAST(hw);
}
- return clk;
+ return hw->clk;
}
-struct rockchip_clk_provider * __init rockchip_clk_init(struct device_node *np,
- void __iomem *base, unsigned long nr_clks)
+struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np,
+ void __iomem *base,
+ unsigned long nr_clks)
{
struct rockchip_clk_provider *ctx;
struct clk **clk_table;
@@ -394,14 +394,16 @@ err_free:
kfree(ctx);
return ERR_PTR(-ENOMEM);
}
+EXPORT_SYMBOL_GPL(rockchip_clk_init);
-void __init rockchip_clk_of_add_provider(struct device_node *np,
- struct rockchip_clk_provider *ctx)
+void rockchip_clk_of_add_provider(struct device_node *np,
+ struct rockchip_clk_provider *ctx)
{
if (of_clk_add_provider(np, of_clk_src_onecell_get,
&ctx->clk_data))
pr_err("%s: could not register clk provider\n", __func__);
}
+EXPORT_SYMBOL_GPL(rockchip_clk_of_add_provider);
void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx,
struct clk *clk, unsigned int id)
@@ -409,8 +411,9 @@ void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx,
if (ctx->clk_data.clks && id)
ctx->clk_data.clks[id] = clk;
}
+EXPORT_SYMBOL_GPL(rockchip_clk_add_lookup);
-void __init rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
+void rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
struct rockchip_pll_clock *list,
unsigned int nr_pll, int grf_lock_offset)
{
@@ -433,11 +436,11 @@ void __init rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
rockchip_clk_add_lookup(ctx, clk, list->id);
}
}
+EXPORT_SYMBOL_GPL(rockchip_clk_register_plls);
-void __init rockchip_clk_register_branches(
- struct rockchip_clk_provider *ctx,
- struct rockchip_clk_branch *list,
- unsigned int nr_clk)
+void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
+ struct rockchip_clk_branch *list,
+ unsigned int nr_clk)
{
struct clk *clk = NULL;
unsigned int idx;
@@ -566,14 +569,15 @@ void __init rockchip_clk_register_branches(
rockchip_clk_add_lookup(ctx, clk, list->id);
}
}
-
-void __init rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
- unsigned int lookup_id,
- const char *name, const char *const *parent_names,
- u8 num_parents,
- const struct rockchip_cpuclk_reg_data *reg_data,
- const struct rockchip_cpuclk_rate_table *rates,
- int nrates)
+EXPORT_SYMBOL_GPL(rockchip_clk_register_branches);
+
+void rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
+ unsigned int lookup_id,
+ const char *name, const char *const *parent_names,
+ u8 num_parents,
+ const struct rockchip_cpuclk_reg_data *reg_data,
+ const struct rockchip_cpuclk_rate_table *rates,
+ int nrates)
{
struct clk *clk;
@@ -588,9 +592,10 @@ void __init rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
rockchip_clk_add_lookup(ctx, clk, lookup_id);
}
+EXPORT_SYMBOL_GPL(rockchip_clk_register_armclk);
-void __init rockchip_clk_protect_critical(const char *const clocks[],
- int nclocks)
+void rockchip_clk_protect_critical(const char *const clocks[],
+ int nclocks)
{
int i;
@@ -602,6 +607,7 @@ void __init rockchip_clk_protect_critical(const char *const clocks[],
clk_prepare_enable(clk);
}
}
+EXPORT_SYMBOL_GPL(rockchip_clk_protect_critical);
static void __iomem *rst_base;
static unsigned int reg_restart;
@@ -621,10 +627,10 @@ static struct notifier_block rockchip_restart_handler = {
.priority = 128,
};
-void __init
+void
rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx,
- unsigned int reg,
- void (*cb)(void))
+ unsigned int reg,
+ void (*cb)(void))
{
int ret;
@@ -636,3 +642,4 @@ rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx,
pr_err("%s: cannot register restart handler, %d\n",
__func__, ret);
}
+EXPORT_SYMBOL_GPL(rockchip_register_restart_notifier);
diff --git a/drivers/clk/rockchip/softrst.c b/drivers/clk/rockchip/softrst.c
index 5f1ff5e47c4f..5d07266745b8 100644
--- a/drivers/clk/rockchip/softrst.c
+++ b/drivers/clk/rockchip/softrst.c
@@ -77,9 +77,9 @@ static const struct reset_control_ops rockchip_softrst_ops = {
.deassert = rockchip_softrst_deassert,
};
-void __init rockchip_register_softrst(struct device_node *np,
- unsigned int num_regs,
- void __iomem *base, u8 flags)
+void rockchip_register_softrst(struct device_node *np,
+ unsigned int num_regs,
+ void __iomem *base, u8 flags)
{
struct rockchip_softrst *softrst;
int ret;
@@ -107,3 +107,4 @@ void __init rockchip_register_softrst(struct device_node *np,
kfree(softrst);
}
};
+EXPORT_SYMBOL_GPL(rockchip_register_softrst);
diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c
index efc4fa61fbaf..00ef4d1b0888 100644
--- a/drivers/clk/samsung/clk-cpu.c
+++ b/drivers/clk/samsung/clk-cpu.c
@@ -401,26 +401,34 @@ static int exynos5433_cpuclk_notifier_cb(struct notifier_block *nb,
/* helper function to register a CPU clock */
int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
- unsigned int lookup_id, const char *name, const char *parent,
- const char *alt_parent, unsigned long offset,
- const struct exynos_cpuclk_cfg_data *cfg,
+ unsigned int lookup_id, const char *name,
+ const struct clk_hw *parent, const struct clk_hw *alt_parent,
+ unsigned long offset, const struct exynos_cpuclk_cfg_data *cfg,
unsigned long num_cfgs, unsigned long flags)
{
struct exynos_cpuclk *cpuclk;
struct clk_init_data init;
- struct clk *parent_clk;
+ const char *parent_name;
int ret = 0;
+ if (IS_ERR(parent) || IS_ERR(alt_parent)) {
+ pr_err("%s: invalid parent clock(s)\n", __func__);
+ return -EINVAL;
+ }
+
cpuclk = kzalloc(sizeof(*cpuclk), GFP_KERNEL);
if (!cpuclk)
return -ENOMEM;
+ parent_name = clk_hw_get_name(parent);
+
init.name = name;
init.flags = CLK_SET_RATE_PARENT;
- init.parent_names = &parent;
+ init.parent_names = &parent_name;
init.num_parents = 1;
init.ops = &exynos_cpuclk_clk_ops;
+ cpuclk->alt_parent = alt_parent;
cpuclk->hw.init = &init;
cpuclk->ctrl_base = ctx->reg_base + offset;
cpuclk->lock = &ctx->lock;
@@ -430,23 +438,8 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
else
cpuclk->clk_nb.notifier_call = exynos_cpuclk_notifier_cb;
- cpuclk->alt_parent = __clk_get_hw(__clk_lookup(alt_parent));
- if (!cpuclk->alt_parent) {
- pr_err("%s: could not lookup alternate parent %s\n",
- __func__, alt_parent);
- ret = -EINVAL;
- goto free_cpuclk;
- }
-
- parent_clk = __clk_lookup(parent);
- if (!parent_clk) {
- pr_err("%s: could not lookup parent clock %s\n",
- __func__, parent);
- ret = -EINVAL;
- goto free_cpuclk;
- }
- ret = clk_notifier_register(parent_clk, &cpuclk->clk_nb);
+ ret = clk_notifier_register(parent->clk, &cpuclk->clk_nb);
if (ret) {
pr_err("%s: failed to register clock notifier for %s\n",
__func__, name);
@@ -471,7 +464,7 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
free_cpuclk_data:
kfree(cpuclk->cfg);
unregister_clk_nb:
- clk_notifier_unregister(parent_clk, &cpuclk->clk_nb);
+ clk_notifier_unregister(parent->clk, &cpuclk->clk_nb);
free_cpuclk:
kfree(cpuclk);
return ret;
diff --git a/drivers/clk/samsung/clk-cpu.h b/drivers/clk/samsung/clk-cpu.h
index ad38cc27f3df..af74686db9ef 100644
--- a/drivers/clk/samsung/clk-cpu.h
+++ b/drivers/clk/samsung/clk-cpu.h
@@ -46,7 +46,7 @@ struct exynos_cpuclk_cfg_data {
*/
struct exynos_cpuclk {
struct clk_hw hw;
- struct clk_hw *alt_parent;
+ const struct clk_hw *alt_parent;
void __iomem *ctrl_base;
spinlock_t *lock;
const struct exynos_cpuclk_cfg_data *cfg;
@@ -62,9 +62,9 @@ struct exynos_cpuclk {
#define CLK_CPU_HAS_E5433_REGS_LAYOUT (1 << 2)
};
-extern int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
+int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
unsigned int lookup_id, const char *name,
- const char *parent, const char *alt_parent,
+ const struct clk_hw *parent, const struct clk_hw *alt_parent,
unsigned long offset,
const struct exynos_cpuclk_cfg_data *cfg,
unsigned long num_cfgs, unsigned long flags);
diff --git a/drivers/clk/samsung/clk-exynos3250.c b/drivers/clk/samsung/clk-exynos3250.c
index 17897c7a84d4..17df7f9755aa 100644
--- a/drivers/clk/samsung/clk-exynos3250.c
+++ b/drivers/clk/samsung/clk-exynos3250.c
@@ -808,14 +808,16 @@ static const struct exynos_cpuclk_cfg_data e3250_armclk_d[] __initconst = {
static void __init exynos3250_cmu_init(struct device_node *np)
{
struct samsung_clk_provider *ctx;
+ struct clk_hw **hws;
ctx = samsung_cmu_register_one(np, &cmu_info);
if (!ctx)
return;
+ hws = ctx->clk_data.hws;
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
- mout_core_p[0], mout_core_p[1], 0x14200,
- e3250_armclk_d, ARRAY_SIZE(e3250_armclk_d),
+ hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL_USER_C],
+ 0x14200, e3250_armclk_d, ARRAY_SIZE(e3250_armclk_d),
CLK_CPU_HAS_DIV1);
exynos3_core_down_clock(ctx->reg_base);
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 51564fc23c63..436fcd279951 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1233,6 +1233,8 @@ static void __init exynos4_clk_init(struct device_node *np,
enum exynos4_soc soc)
{
struct samsung_clk_provider *ctx;
+ struct clk_hw **hws;
+
exynos4_soc = soc;
reg_base = of_iomap(np, 0);
@@ -1240,6 +1242,7 @@ static void __init exynos4_clk_init(struct device_node *np,
panic("%s: failed to map registers\n", __func__);
ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
+ hws = ctx->clk_data.hws;
samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
@@ -1302,7 +1305,7 @@ static void __init exynos4_clk_init(struct device_node *np,
exynos4210_fixed_factor_clks,
ARRAY_SIZE(exynos4210_fixed_factor_clks));
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
- mout_core_p4210[0], mout_core_p4210[1], 0x14200,
+ hws[CLK_MOUT_APLL], hws[CLK_SCLK_MPLL], 0x14200,
e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
} else {
@@ -1317,7 +1320,7 @@ static void __init exynos4_clk_init(struct device_node *np,
ARRAY_SIZE(exynos4x12_fixed_factor_clks));
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
- mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
+ hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL_USER_C], 0x14200,
e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
}
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index 931c70a4da19..06588fab408a 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -253,14 +253,14 @@ static const struct samsung_mux_clock exynos5250_mux_clks[] __initconst = {
/*
* CMU_CPU
*/
- MUX_F(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
+ MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1),
/*
* CMU_CORE
*/
- MUX(0, "mout_mpll", mout_mpll_p, SRC_CORE1, 8, 1),
+ MUX(CLK_MOUT_MPLL, "mout_mpll", mout_mpll_p, SRC_CORE1, 8, 1),
/*
* CMU_TOP
@@ -782,6 +782,7 @@ static void __init exynos5250_clk_init(struct device_node *np)
{
struct samsung_clk_provider *ctx;
unsigned int tmp;
+ struct clk_hw **hws;
if (np) {
reg_base = of_iomap(np, 0);
@@ -792,6 +793,7 @@ static void __init exynos5250_clk_init(struct device_node *np)
}
ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
+ hws = ctx->clk_data.hws;
samsung_clk_of_register_fixed_ext(ctx, exynos5250_fixed_rate_ext_clks,
ARRAY_SIZE(exynos5250_fixed_rate_ext_clks),
@@ -821,7 +823,7 @@ static void __init exynos5250_clk_init(struct device_node *np)
samsung_clk_register_gate(ctx, exynos5250_gate_clks,
ARRAY_SIZE(exynos5250_gate_clks));
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
- mout_cpu_p[0], mout_cpu_p[1], 0x200,
+ hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL], 0x200,
exynos5250_armclk_d, ARRAY_SIZE(exynos5250_armclk_d),
CLK_CPU_HAS_DIV1);
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index fea33399a632..3ccd4eabd2a6 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -596,13 +596,14 @@ static const struct samsung_gate_clock exynos5420_gate_clks[] __initconst = {
static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = {
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_F(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
+ MUX(CLK_MOUT_MSPLL_KFC, "mout_mspll_kfc", mout_mspll_cpu_p,
+ SRC_TOP7, 8, 2),
+ MUX(CLK_MOUT_MSPLL_CPU, "mout_mspll_cpu", mout_mspll_cpu_p,
+ SRC_TOP7, 12, 2),
+ MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0),
MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1),
- MUX_F(0, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1,
+ MUX_F(CLK_MOUT_KPLL, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1,
CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0),
MUX(0, "mout_kfc", mout_kfc_p, SRC_KFC, 16, 1),
@@ -712,8 +713,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = {
SRC_TOP12, 8, 1),
MUX(0, "mout_sw_aclk266_g2d", mout_sw_aclk266_g2d_p,
SRC_TOP12, 12, 1),
- MUX_F(0, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p, SRC_TOP12, 16, 1,
- CLK_SET_RATE_PARENT, 0),
+ MUX_F(CLK_MOUT_SW_ACLK_G3D, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p,
+ SRC_TOP12, 16, 1, CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_sw_aclk300_jpeg", mout_sw_aclk300_jpeg_p,
SRC_TOP12, 20, 1),
MUX(CLK_MOUT_SW_ACLK300, "mout_sw_aclk300_disp1",
@@ -1560,6 +1561,7 @@ static void __init exynos5x_clk_init(struct device_node *np,
enum exynos5x_soc soc)
{
struct samsung_clk_provider *ctx;
+ struct clk_hw **hws;
if (np) {
reg_base = of_iomap(np, 0);
@@ -1572,6 +1574,7 @@ static void __init exynos5x_clk_init(struct device_node *np,
exynos5x_soc = soc;
ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
+ hws = ctx->clk_data.hws;
samsung_clk_of_register_fixed_ext(ctx, exynos5x_fixed_rate_ext_clks,
ARRAY_SIZE(exynos5x_fixed_rate_ext_clks),
@@ -1623,15 +1626,15 @@ static void __init exynos5x_clk_init(struct device_node *np,
if (soc == EXYNOS5420) {
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
- mout_cpu_p[0], mout_cpu_p[1], 0x200,
+ hws[CLK_MOUT_APLL], hws[CLK_MOUT_MSPLL_CPU], 0x200,
exynos5420_eglclk_d, ARRAY_SIZE(exynos5420_eglclk_d), 0);
} else {
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
- mout_cpu_p[0], mout_cpu_p[1], 0x200,
+ hws[CLK_MOUT_APLL], hws[CLK_MOUT_MSPLL_CPU], 0x200,
exynos5800_eglclk_d, ARRAY_SIZE(exynos5800_eglclk_d), 0);
}
exynos_register_cpu_clock(ctx, CLK_KFC_CLK, "kfcclk",
- mout_kfc_p[0], mout_kfc_p[1], 0x28200,
+ hws[CLK_MOUT_KPLL], hws[CLK_MOUT_MSPLL_KFC], 0x28200,
exynos5420_kfcclk_d, ARRAY_SIZE(exynos5420_kfcclk_d), 0);
samsung_clk_extended_sleep_init(reg_base,
@@ -1654,7 +1657,12 @@ static void __init exynos5x_clk_init(struct device_node *np,
* that the internal busses get their clock regardless of the
* main G3D clock enablement status.
*/
- clk_prepare_enable(__clk_lookup("mout_sw_aclk_g3d"));
+ clk_prepare_enable(hws[CLK_MOUT_SW_ACLK_G3D]->clk);
+ /*
+ * Keep top BPLL mux enabled permanently to ensure that DRAM operates
+ * properly.
+ */
+ clk_prepare_enable(hws[CLK_MOUT_BPLL]->clk);
samsung_clk_of_add_provider(np, ctx);
}
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 6f29ecd0442e..f203074d858b 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -3679,6 +3679,7 @@ static void __init exynos5433_cmu_apollo_init(struct device_node *np)
{
void __iomem *reg_base;
struct samsung_clk_provider *ctx;
+ struct clk_hw **hws;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -3701,8 +3702,10 @@ static void __init exynos5433_cmu_apollo_init(struct device_node *np)
samsung_clk_register_gate(ctx, apollo_gate_clks,
ARRAY_SIZE(apollo_gate_clks));
+ hws = ctx->clk_data.hws;
+
exynos_register_cpu_clock(ctx, CLK_SCLK_APOLLO, "apolloclk",
- mout_apollo_p[0], mout_apollo_p[1], 0x200,
+ hws[CLK_MOUT_APOLLO_PLL], hws[CLK_MOUT_BUS_PLL_APOLLO_USER], 0x200,
exynos5433_apolloclk_d, ARRAY_SIZE(exynos5433_apolloclk_d),
CLK_CPU_HAS_E5433_REGS_LAYOUT);
@@ -3933,6 +3936,7 @@ static void __init exynos5433_cmu_atlas_init(struct device_node *np)
{
void __iomem *reg_base;
struct samsung_clk_provider *ctx;
+ struct clk_hw **hws;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -3955,8 +3959,10 @@ static void __init exynos5433_cmu_atlas_init(struct device_node *np)
samsung_clk_register_gate(ctx, atlas_gate_clks,
ARRAY_SIZE(atlas_gate_clks));
+ hws = ctx->clk_data.hws;
+
exynos_register_cpu_clock(ctx, CLK_SCLK_ATLAS, "atlasclk",
- mout_atlas_p[0], mout_atlas_p[1], 0x200,
+ hws[CLK_MOUT_ATLAS_PLL], hws[CLK_MOUT_BUS_PLL_ATLAS_USER], 0x200,
exynos5433_atlasclk_d, ARRAY_SIZE(exynos5433_atlasclk_d),
CLK_CPU_HAS_E5433_REGS_LAYOUT);
diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c
index 8fb12cbe0208..bb3e80928ebe 100644
--- a/drivers/clk/socfpga/clk-agilex.c
+++ b/drivers/clk/socfpga/clk-agilex.c
@@ -21,19 +21,6 @@ static const struct clk_parent_data pll_mux[] = {
.name = "f2s-free-clk", },
};
-static const struct clk_parent_data cntr_mux[] = {
- { .fw_name = "main_pll",
- .name = "main_pll", },
- { .fw_name = "periph_pll",
- .name = "periph_pll", },
- { .fw_name = "osc1",
- .name = "osc1", },
- { .fw_name = "cb-intosc-hs-div2-clk",
- .name = "cb-intosc-hs-div2-clk", },
- { .fw_name = "f2s-free-clk",
- .name = "f2s-free-clk", },
-};
-
static const struct clk_parent_data boot_mux[] = {
{ .fw_name = "osc1",
.name = "osc1", },
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
index cdf333003c30..ce5f5847d5d3 100644
--- a/drivers/clk/sunxi-ng/Kconfig
+++ b/drivers/clk/sunxi-ng/Kconfig
@@ -17,6 +17,16 @@ config SUN50I_A64_CCU
default ARM64 && ARCH_SUNXI
depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST
+config SUN50I_A100_CCU
+ bool "Support for the Allwinner A100 CCU"
+ default ARM64 && ARCH_SUNXI
+ depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST
+
+config SUN50I_A100_R_CCU
+ bool "Support for the Allwinner A100 PRCM CCU"
+ default ARM64 && ARCH_SUNXI
+ depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST
+
config SUN50I_H6_CCU
bool "Support for the Allwinner H6 CCU"
default ARM64 && ARCH_SUNXI
diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile
index 4c7bee883f2f..3eb5cff40eac 100644
--- a/drivers/clk/sunxi-ng/Makefile
+++ b/drivers/clk/sunxi-ng/Makefile
@@ -23,6 +23,8 @@ obj-y += ccu_mp.o
# SoC support
obj-$(CONFIG_SUNIV_F1C100S_CCU) += ccu-suniv-f1c100s.o
obj-$(CONFIG_SUN50I_A64_CCU) += ccu-sun50i-a64.o
+obj-$(CONFIG_SUN50I_A100_CCU) += ccu-sun50i-a100.o
+obj-$(CONFIG_SUN50I_A100_R_CCU) += ccu-sun50i-a100-r.o
obj-$(CONFIG_SUN50I_H6_CCU) += ccu-sun50i-h6.o
obj-$(CONFIG_SUN50I_H6_R_CCU) += ccu-sun50i-h6-r.o
obj-$(CONFIG_SUN4I_A10_CCU) += ccu-sun4i-a10.o
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a100-r.c b/drivers/clk/sunxi-ng/ccu-sun50i-a100-r.c
new file mode 100644
index 000000000000..a56142b90993
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a100-r.c
@@ -0,0 +1,214 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+#include "ccu_common.h"
+#include "ccu_reset.h"
+
+#include "ccu_div.h"
+#include "ccu_gate.h"
+#include "ccu_mp.h"
+#include "ccu_nm.h"
+
+#include "ccu-sun50i-a100-r.h"
+
+static const char * const cpus_r_apb2_parents[] = { "dcxo24M", "osc32k",
+ "iosc", "pll-periph0" };
+static const struct ccu_mux_var_prediv cpus_r_apb2_predivs[] = {
+ { .index = 3, .shift = 0, .width = 5 },
+};
+
+static struct ccu_div r_cpus_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
+
+ .mux = {
+ .shift = 24,
+ .width = 2,
+
+ .var_predivs = cpus_r_apb2_predivs,
+ .n_var_predivs = ARRAY_SIZE(cpus_r_apb2_predivs),
+ },
+
+ .common = {
+ .reg = 0x000,
+ .features = CCU_FEATURE_VARIABLE_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("cpus",
+ cpus_r_apb2_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static CLK_FIXED_FACTOR_HW(r_ahb_clk, "r-ahb", &r_cpus_clk.common.hw, 1, 1, 0);
+
+static struct ccu_div r_apb1_clk = {
+ .div = _SUNXI_CCU_DIV(0, 2),
+
+ .common = {
+ .reg = 0x00c,
+ .hw.init = CLK_HW_INIT("r-apb1",
+ "r-ahb",
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static struct ccu_div r_apb2_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
+
+ .mux = {
+ .shift = 24,
+ .width = 2,
+
+ .var_predivs = cpus_r_apb2_predivs,
+ .n_var_predivs = ARRAY_SIZE(cpus_r_apb2_predivs),
+ },
+
+ .common = {
+ .reg = 0x010,
+ .features = CCU_FEATURE_VARIABLE_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("r-apb2",
+ cpus_r_apb2_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static const struct clk_parent_data clk_parent_r_apb1[] = {
+ { .hw = &r_apb1_clk.common.hw },
+};
+
+static const struct clk_parent_data clk_parent_r_apb2[] = {
+ { .hw = &r_apb2_clk.common.hw },
+};
+
+static SUNXI_CCU_GATE_DATA(r_apb1_timer_clk, "r-apb1-timer", clk_parent_r_apb1,
+ 0x11c, BIT(0), 0);
+
+static SUNXI_CCU_GATE_DATA(r_apb1_twd_clk, "r-apb1-twd", clk_parent_r_apb1,
+ 0x12c, BIT(0), 0);
+
+static const char * const r_apb1_pwm_clk_parents[] = { "dcxo24M", "osc32k",
+ "iosc" };
+static SUNXI_CCU_MUX(r_apb1_pwm_clk, "r-apb1-pwm", r_apb1_pwm_clk_parents,
+ 0x130, 24, 2, 0);
+
+static SUNXI_CCU_GATE_DATA(r_apb1_bus_pwm_clk, "r-apb1-bus-pwm",
+ clk_parent_r_apb1, 0x13c, BIT(0), 0);
+
+static SUNXI_CCU_GATE_DATA(r_apb1_ppu_clk, "r-apb1-ppu", clk_parent_r_apb1,
+ 0x17c, BIT(0), 0);
+
+static SUNXI_CCU_GATE_DATA(r_apb2_uart_clk, "r-apb2-uart", clk_parent_r_apb2,
+ 0x18c, BIT(0), 0);
+
+static SUNXI_CCU_GATE_DATA(r_apb2_i2c0_clk, "r-apb2-i2c0", clk_parent_r_apb2,
+ 0x19c, BIT(0), 0);
+
+static SUNXI_CCU_GATE_DATA(r_apb2_i2c1_clk, "r-apb2-i2c1", clk_parent_r_apb2,
+ 0x19c, BIT(1), 0);
+
+static const char * const r_apb1_ir_rx_parents[] = { "osc32k", "dcxo24M" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(r_apb1_ir_rx_clk, "r-apb1-ir-rx",
+ r_apb1_ir_rx_parents, 0x1c0,
+ 0, 5, /* M */
+ 8, 2, /* P */
+ 24, 1, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE_DATA(r_apb1_bus_ir_rx_clk, "r-apb1-bus-ir-rx",
+ clk_parent_r_apb1, 0x1cc, BIT(0), 0);
+
+static SUNXI_CCU_GATE(r_ahb_bus_rtc_clk, "r-ahb-rtc", "r-ahb",
+ 0x20c, BIT(0), 0);
+
+static struct ccu_common *sun50i_a100_r_ccu_clks[] = {
+ &r_cpus_clk.common,
+ &r_apb1_clk.common,
+ &r_apb2_clk.common,
+ &r_apb1_timer_clk.common,
+ &r_apb1_twd_clk.common,
+ &r_apb1_pwm_clk.common,
+ &r_apb1_bus_pwm_clk.common,
+ &r_apb1_ppu_clk.common,
+ &r_apb2_uart_clk.common,
+ &r_apb2_i2c0_clk.common,
+ &r_apb2_i2c1_clk.common,
+ &r_apb1_ir_rx_clk.common,
+ &r_apb1_bus_ir_rx_clk.common,
+ &r_ahb_bus_rtc_clk.common,
+};
+
+static struct clk_hw_onecell_data sun50i_a100_r_hw_clks = {
+ .hws = {
+ [CLK_R_CPUS] = &r_cpus_clk.common.hw,
+ [CLK_R_AHB] = &r_ahb_clk.hw,
+ [CLK_R_APB1] = &r_apb1_clk.common.hw,
+ [CLK_R_APB2] = &r_apb2_clk.common.hw,
+ [CLK_R_APB1_TIMER] = &r_apb1_timer_clk.common.hw,
+ [CLK_R_APB1_TWD] = &r_apb1_twd_clk.common.hw,
+ [CLK_R_APB1_PWM] = &r_apb1_pwm_clk.common.hw,
+ [CLK_R_APB1_BUS_PWM] = &r_apb1_bus_pwm_clk.common.hw,
+ [CLK_R_APB1_PPU] = &r_apb1_ppu_clk.common.hw,
+ [CLK_R_APB2_UART] = &r_apb2_uart_clk.common.hw,
+ [CLK_R_APB2_I2C0] = &r_apb2_i2c0_clk.common.hw,
+ [CLK_R_APB2_I2C1] = &r_apb2_i2c1_clk.common.hw,
+ [CLK_R_APB1_IR] = &r_apb1_ir_rx_clk.common.hw,
+ [CLK_R_APB1_BUS_IR] = &r_apb1_bus_ir_rx_clk.common.hw,
+ [CLK_R_AHB_BUS_RTC] = &r_ahb_bus_rtc_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static struct ccu_reset_map sun50i_a100_r_ccu_resets[] = {
+ [RST_R_APB1_TIMER] = { 0x11c, BIT(16) },
+ [RST_R_APB1_BUS_PWM] = { 0x13c, BIT(16) },
+ [RST_R_APB1_PPU] = { 0x17c, BIT(16) },
+ [RST_R_APB2_UART] = { 0x18c, BIT(16) },
+ [RST_R_APB2_I2C0] = { 0x19c, BIT(16) },
+ [RST_R_APB2_I2C1] = { 0x19c, BIT(17) },
+ [RST_R_APB1_BUS_IR] = { 0x1cc, BIT(16) },
+ [RST_R_AHB_BUS_RTC] = { 0x20c, BIT(16) },
+};
+
+static const struct sunxi_ccu_desc sun50i_a100_r_ccu_desc = {
+ .ccu_clks = sun50i_a100_r_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun50i_a100_r_ccu_clks),
+
+ .hw_clks = &sun50i_a100_r_hw_clks,
+
+ .resets = sun50i_a100_r_ccu_resets,
+ .num_resets = ARRAY_SIZE(sun50i_a100_r_ccu_resets),
+};
+
+static int sun50i_a100_r_ccu_probe(struct platform_device *pdev)
+{
+ void __iomem *reg;
+
+ reg = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
+
+ return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_a100_r_ccu_desc);
+}
+
+static const struct of_device_id sun50i_a100_r_ccu_ids[] = {
+ { .compatible = "allwinner,sun50i-a100-r-ccu" },
+ { }
+};
+
+static struct platform_driver sun50i_a100_r_ccu_driver = {
+ .probe = sun50i_a100_r_ccu_probe,
+ .driver = {
+ .name = "sun50i-a100-r-ccu",
+ .of_match_table = sun50i_a100_r_ccu_ids,
+ },
+};
+module_platform_driver(sun50i_a100_r_ccu_driver);
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a100-r.h b/drivers/clk/sunxi-ng/ccu-sun50i-a100-r.h
new file mode 100644
index 000000000000..3a8f187a51b7
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a100-r.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#ifndef _CCU_SUN50I_A100_R_H
+#define _CCU_SUN50I_A100_R_H
+
+#include <dt-bindings/clock/sun50i-a100-r-ccu.h>
+#include <dt-bindings/reset/sun50i-a100-r-ccu.h>
+
+#define CLK_R_CPUS 0
+#define CLK_R_AHB 1
+
+/* exported except APB1 for R_PIO */
+
+#define CLK_R_APB2 3
+
+#define CLK_NUMBER (CLK_R_AHB_BUS_RTC + 1)
+
+#endif /* _CCU_SUN50I_A100_R_H */
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a100.c b/drivers/clk/sunxi-ng/ccu-sun50i-a100.c
new file mode 100644
index 000000000000..81b48c73d389
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a100.c
@@ -0,0 +1,1276 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+#include "ccu_common.h"
+#include "ccu_reset.h"
+
+#include "ccu_div.h"
+#include "ccu_gate.h"
+#include "ccu_mp.h"
+#include "ccu_mult.h"
+#include "ccu_nk.h"
+#include "ccu_nkm.h"
+#include "ccu_nkmp.h"
+#include "ccu_nm.h"
+
+#include "ccu-sun50i-a100.h"
+
+#define SUN50I_A100_PLL_SDM_ENABLE BIT(24)
+#define SUN50I_A100_PLL_OUTPUT_ENABLE BIT(27)
+#define SUN50I_A100_PLL_LOCK BIT(28)
+#define SUN50I_A100_PLL_LOCK_ENABLE BIT(29)
+#define SUN50I_A100_PLL_ENABLE BIT(31)
+
+#define SUN50I_A100_PLL_PERIPH1_PATTERN0 0xd1303333
+
+/*
+ * The CPU PLL is actually NP clock, with P being /1, /2 or /4. However
+ * P should only be used for output frequencies lower than 288 MHz.
+ *
+ * For now we can just model it as a multiplier clock, and force P to /1.
+ *
+ * The M factor is present in the register's description, but not in the
+ * frequency formula, and it's documented as "M is only used for backdoor
+ * testing", so it's not modelled and then force to 0.
+ */
+#define SUN50I_A100_PLL_CPUX_REG 0x000
+static struct ccu_mult pll_cpux_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .mult = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .common = {
+ .reg = 0x000,
+ .hw.init = CLK_HW_INIT("pll-cpux", "dcxo24M",
+ &ccu_mult_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+/* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */
+#define SUN50I_A100_PLL_DDR0_REG 0x010
+static struct ccu_nkmp pll_ddr0_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
+ .common = {
+ .reg = 0x010,
+ .hw.init = CLK_HW_INIT("pll-ddr0", "dcxo24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE |
+ CLK_IS_CRITICAL),
+ },
+};
+
+#define SUN50I_A100_PLL_PERIPH0_REG 0x020
+static struct ccu_nkmp pll_periph0_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
+ .fixed_post_div = 2,
+ .common = {
+ .reg = 0x020,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-periph0", "dcxo24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+#define SUN50I_A100_PLL_PERIPH1_REG 0x028
+static struct ccu_nkmp pll_periph1_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
+ .fixed_post_div = 2,
+ .common = {
+ .reg = 0x028,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-periph1", "dcxo24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+#define SUN50I_A100_PLL_PERIPH1_PATTERN0_REG 0x128
+
+#define SUN50I_A100_PLL_GPU_REG 0x030
+static struct ccu_nkmp pll_gpu_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
+ .common = {
+ .reg = 0x030,
+ .hw.init = CLK_HW_INIT("pll-gpu", "dcxo24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+/*
+ * For Video PLLs, the output divider is described as "used for testing"
+ * in the user manual. So it's not modelled and forced to 0.
+ */
+#define SUN50I_A100_PLL_VIDEO0_REG 0x040
+static struct ccu_nm pll_video0_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
+ .fixed_post_div = 4,
+ .common = {
+ .reg = 0x040,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-video0", "dcxo24M",
+ &ccu_nm_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+#define SUN50I_A100_PLL_VIDEO1_REG 0x048
+static struct ccu_nm pll_video1_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
+ .fixed_post_div = 4,
+ .common = {
+ .reg = 0x048,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-video1", "dcxo24M",
+ &ccu_nm_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+#define SUN50I_A100_PLL_VIDEO2_REG 0x050
+static struct ccu_nm pll_video2_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
+ .fixed_post_div = 4,
+ .common = {
+ .reg = 0x050,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-video2", "dcxo24M",
+ &ccu_nm_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+#define SUN50I_A100_PLL_VE_REG 0x058
+static struct ccu_nkmp pll_ve_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(0, 1), /* output divider */
+ .common = {
+ .reg = 0x058,
+ .hw.init = CLK_HW_INIT("pll-ve", "dcxo24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+/*
+ * The COM PLL has m0 dividers in addition to the usual N, M
+ * factors. Since we only need 1 frequencies from this PLL: 45.1584 MHz,
+ * ignore it for now.
+ */
+#define SUN50I_A100_PLL_COM_REG 0x060
+static struct ccu_sdm_setting pll_com_sdm_table[] = {
+ { .rate = 451584000, .pattern = 0xc0014396, .m = 2, .n = 37 },
+};
+
+static struct ccu_nm pll_com_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(0, 1),
+ .sdm = _SUNXI_CCU_SDM(pll_com_sdm_table, BIT(24),
+ 0x160, BIT(31)),
+ .common = {
+ .reg = 0x060,
+ .features = CCU_FEATURE_SIGMA_DELTA_MOD,
+ .hw.init = CLK_HW_INIT("pll-com", "dcxo24M",
+ &ccu_nm_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+#define SUN50I_A100_PLL_VIDEO3_REG 0x068
+static struct ccu_nm pll_video3_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(1, 1), /* input divider */
+ .fixed_post_div = 4,
+ .common = {
+ .reg = 0x068,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-video3", "dcxo24M",
+ &ccu_nm_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+/*
+ * The Audio PLL has m0, m1 dividers in addition to the usual N, M
+ * factors. Since we only need 4 frequencies from this PLL: 22.5792 MHz,
+ * 24.576 MHz, 90.3168MHz and 98.304MHz ignore them for now.
+ * Enforce the default for them, which is m0 = 1, m1 = 0.
+ */
+#define SUN50I_A100_PLL_AUDIO_REG 0x078
+static struct ccu_sdm_setting pll_audio_sdm_table[] = {
+ { .rate = 45158400, .pattern = 0xc001bcd3, .m = 18, .n = 33 },
+ { .rate = 49152000, .pattern = 0xc001eb85, .m = 20, .n = 40 },
+ { .rate = 180633600, .pattern = 0xc001288d, .m = 3, .n = 22 },
+ { .rate = 196608000, .pattern = 0xc001eb85, .m = 5, .n = 40 },
+};
+
+static struct ccu_nm pll_audio_clk = {
+ .enable = SUN50I_A100_PLL_OUTPUT_ENABLE,
+ .lock = SUN50I_A100_PLL_LOCK,
+ .n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
+ .m = _SUNXI_CCU_DIV(16, 6),
+ .fixed_post_div = 2,
+ .sdm = _SUNXI_CCU_SDM(pll_audio_sdm_table, BIT(24),
+ 0x178, BIT(31)),
+ .common = {
+ .reg = 0x078,
+ .features = CCU_FEATURE_FIXED_POSTDIV |
+ CCU_FEATURE_SIGMA_DELTA_MOD,
+ .hw.init = CLK_HW_INIT("pll-audio", "dcxo24M",
+ &ccu_nm_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static const char * const cpux_parents[] = { "dcxo24M", "osc32k",
+ "iosc", "pll-cpux",
+ "pll-periph0" };
+static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
+ 0x500, 24, 3, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
+static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0);
+static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0);
+
+static const char * const psi_ahb1_ahb2_parents[] = { "dcxo24M", "osc32k",
+ "iosc", "pll-periph0",
+ "pll-periph0-2x" };
+static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2",
+ psi_ahb1_ahb2_parents, 0x510,
+ 0, 2, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ 0);
+
+static const char * const ahb3_apb1_apb2_parents[] = { "dcxo24M", "osc32k",
+ "psi-ahb1-ahb2",
+ "pll-periph0",
+ "pll-periph0-2x" };
+static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c,
+ 0, 2, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520,
+ 0, 2, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524,
+ 0, 2, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ 0);
+
+static const char * const mbus_parents[] = { "dcxo24M", "pll-ddr0",
+ "pll-periph0",
+ "pll-periph0-2x" };
+static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540,
+ 0, 3, /* M */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ CLK_IS_CRITICAL);
+
+static const char * const de_parents[] = { "pll-com", "pll-periph0-2x" };
+static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de0", de_parents, 0x600,
+ 0, 4, /* M */
+ 24, 1, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2",
+ 0x60c, BIT(0), 0);
+
+static const char * const g2d_parents[] = { "pll-com", "pll-periph0-2x",
+ "pll-video0-2x", "pll-video1-2x",
+ "pll-video2-2x"};
+static SUNXI_CCU_M_WITH_MUX_GATE(g2d_clk, "g2d",
+ g2d_parents,
+ 0x630,
+ 0, 4, /* M */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_g2d_clk, "bus-g2d", "psi-ahb1-ahb2",
+ 0x63c, BIT(0), 0);
+
+static const char * const gpu_parents[] = { "pll-gpu" };
+static SUNXI_CCU_M_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents, 0x670,
+ 0, 2, /* M */
+ 24, 1, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2",
+ 0x67c, BIT(0), 0);
+
+static const char * const ce_parents[] = { "dcxo24M", "pll-periph0-2x" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 1, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2",
+ 0x68c, BIT(0), 0);
+
+static const char * const ve_parents[] = { "pll-ve" };
+static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
+ 0, 3, /* M */
+ 24, 1, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2",
+ 0x69c, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2",
+ 0x70c, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "psi-ahb1-ahb2",
+ 0x71c, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "psi-ahb1-ahb2",
+ 0x72c, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2",
+ 0x73c, BIT(0), 0);
+
+static SUNXI_CCU_GATE(avs_clk, "avs", "dcxo24M", 0x740, BIT(31), 0);
+
+static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2",
+ 0x78c, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2",
+ 0x79c, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0);
+
+static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus",
+ 0x804, BIT(0), 0);
+static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus",
+ 0x804, BIT(1), 0);
+static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus",
+ 0x804, BIT(2), 0);
+static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus",
+ 0x804, BIT(5), 0);
+static SUNXI_CCU_GATE(mbus_csi_clk, "mbus-csi", "mbus",
+ 0x804, BIT(8), 0);
+static SUNXI_CCU_GATE(mbus_isp_clk, "mbus-isp", "mbus",
+ 0x804, BIT(9), 0);
+static SUNXI_CCU_GATE(mbus_g2d_clk, "mbus-g2d", "mbus",
+ 0x804, BIT(10), 0);
+
+static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2",
+ 0x80c, BIT(0), CLK_IS_CRITICAL);
+
+static const char * const nand_spi_parents[] = { "dcxo24M",
+ "pll-periph0",
+ "pll-periph1",
+ "pll-periph0-2x",
+ "pll-periph1-2x" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0);
+
+static const char * const mmc_parents[] = { "dcxo24M", "pll-periph0-2x",
+ "pll-periph1-2x" };
+static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 2, /* post-div */
+ CLK_SET_RATE_NO_REPARENT);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 2, /* post-div */
+ CLK_SET_RATE_NO_REPARENT);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 2, /* post-div */
+ CLK_SET_RATE_NO_REPARENT);
+
+static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0);
+
+static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0);
+static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2", 0x90c, BIT(4), 0);
+
+static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", nand_spi_parents, 0x948,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb3", 0x96c, BIT(2), 0);
+
+static SUNXI_CCU_GATE(emac_25m_clk, "emac-25m", "ahb3", 0x970,
+ BIT(31) | BIT(30), 0);
+
+static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb3", 0x97c, BIT(0), 0);
+
+static const char * const ir_parents[] = { "osc32k", "iosc",
+ "pll-periph0", "pll-periph1" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(ir_rx_clk, "ir-rx", ir_parents, 0x990,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_ir_rx_clk, "bus-ir-rx", "ahb3", 0x99c, BIT(0), 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_parents, 0x9c0,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_ir_tx_clk, "bus-ir-tx", "apb1", 0x9cc, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_gpadc_clk, "bus-gpadc", "apb1", 0x9ec, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0);
+
+static const char * const audio_parents[] = { "pll-audio", "pll-com-audio" };
+static struct ccu_div i2s0_clk = {
+ .enable = BIT(31),
+ .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0xa10,
+ .hw.init = CLK_HW_INIT_PARENTS("i2s0",
+ audio_parents,
+ &ccu_div_ops,
+ CLK_SET_RATE_PARENT),
+ },
+};
+
+static struct ccu_div i2s1_clk = {
+ .enable = BIT(31),
+ .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0xa14,
+ .hw.init = CLK_HW_INIT_PARENTS("i2s1",
+ audio_parents,
+ &ccu_div_ops,
+ CLK_SET_RATE_PARENT),
+ },
+};
+
+static struct ccu_div i2s2_clk = {
+ .enable = BIT(31),
+ .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0xa18,
+ .hw.init = CLK_HW_INIT_PARENTS("i2s2",
+ audio_parents,
+ &ccu_div_ops,
+ CLK_SET_RATE_PARENT),
+ },
+};
+
+static struct ccu_div i2s3_clk = {
+ .enable = BIT(31),
+ .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0xa1c,
+ .hw.init = CLK_HW_INIT_PARENTS("i2s3",
+ audio_parents,
+ &ccu_div_ops,
+ CLK_SET_RATE_PARENT),
+ },
+};
+
+static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", 0xa20, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1", 0xa20, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1", 0xa20, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_i2s3_clk, "bus-i2s3", "apb1", 0xa20, BIT(3), 0);
+
+static struct ccu_div spdif_clk = {
+ .enable = BIT(31),
+ .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0xa24,
+ .hw.init = CLK_HW_INIT_PARENTS("spdif",
+ audio_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0);
+
+static struct ccu_div dmic_clk = {
+ .enable = BIT(31),
+ .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0xa40,
+ .hw.init = CLK_HW_INIT_PARENTS("dmic",
+ audio_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0);
+
+static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_dac_clk, "audio-codec-dac",
+ audio_parents, 0xa50,
+ 0, 4, /* M */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_adc_clk, "audio-codec-adc",
+ audio_parents, 0xa54,
+ 0, 4, /* M */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_4x_clk, "audio-codec-4x",
+ audio_parents, 0xa58,
+ 0, 4, /* M */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_audio_codec_clk, "bus-audio-codec", "apb1", 0xa5c,
+ BIT(0), 0);
+
+/*
+ * There are OHCI 12M clock source selection bits for 2 USB 2.0 ports.
+ * We will force them to 0 (12M divided from 48M).
+ */
+#define SUN50I_A100_USB0_CLK_REG 0xa70
+#define SUN50I_A100_USB1_CLK_REG 0xa74
+
+static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0);
+static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "dcxo24M", 0xa70, BIT(29), 0);
+
+static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M", 0xa74, BIT(31), 0);
+static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "dcxo24M", 0xa74, BIT(29), 0);
+
+static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb3", 0xa8c, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0);
+static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb3", 0xa8c, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0);
+
+static SUNXI_CCU_GATE(bus_lradc_clk, "bus-lradc", "ahb3", 0xa9c, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_dpss_top0_clk, "bus-dpss-top0", "ahb3",
+ 0xabc, BIT(0), 0);
+
+static SUNXI_CCU_GATE(bus_dpss_top1_clk, "bus-dpss-top1", "ahb3",
+ 0xacc, BIT(0), 0);
+
+static const char * const mipi_dsi_parents[] = { "dcxo24M", "pll-periph0-2x",
+ "pll-periph0" };
+static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi",
+ mipi_dsi_parents,
+ 0xb24,
+ 0, 4, /* M */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb3",
+ 0xb4c, BIT(0), 0);
+
+static const char * const tcon_lcd_parents[] = { "pll-video0-4x",
+ "pll-video1-4x",
+ "pll-video2-4x",
+ "pll-video3-4x",
+ "pll-periph0-2x" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_lcd_clk, "tcon-lcd0",
+ tcon_lcd_parents, 0xb60,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_tcon_lcd_clk, "bus-tcon-lcd0", "ahb3",
+ 0xb7c, BIT(0), 0);
+
+static const char * const ledc_parents[] = { "dcxo24M",
+ "pll-periph0" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(ledc_clk, "ledc",
+ ledc_parents, 0xbf0,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_ledc_clk, "bus-ledc", "ahb3", 0xbfc, BIT(0), 0);
+
+static const char * const csi_top_parents[] = { "pll-periph0-2x",
+ "pll-video0-2x",
+ "pll-video1-2x",
+ "pll-video2-2x",
+ "pll-video3-2x" };
+static SUNXI_CCU_M_WITH_MUX_GATE(csi_top_clk, "csi-top",
+ csi_top_parents, 0xc04,
+ 0, 4, /* M */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const char * const csi0_mclk_parents[] = { "dcxo24M", "pll-video2",
+ "pll-video3", "pll-video0",
+ "pll-video1" };
+static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk",
+ csi0_mclk_parents, 0xc08,
+ 0, 5, /* M */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const char * const csi1_mclk_parents[] = { "dcxo24M", "pll-video3",
+ "pll-video0", "pll-video1",
+ "pll-video2" };
+static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi1-mclk",
+ csi1_mclk_parents, 0xc0c,
+ 0, 5, /* M */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb3", 0xc1c, BIT(0), 0);
+
+static const char * const csi_isp_parents[] = { "pll-periph0-2x",
+ "pll-video0-2x",
+ "pll-video1-2x",
+ "pll-video2-2x",
+ "pll-video3-2x" };
+static SUNXI_CCU_M_WITH_MUX_GATE(csi_isp_clk, "csi-isp",
+ csi_isp_parents, 0xc20,
+ 0, 5, /* M */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+/* Fixed factor clocks */
+static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0);
+
+static CLK_FIXED_FACTOR_HW(pll_com_audio_clk, "pll-com-audio",
+ &pll_com_clk.common.hw,
+ 5, 1, CLK_SET_RATE_PARENT);
+
+static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x",
+ &pll_periph0_clk.common.hw,
+ 1, 2, 0);
+
+static CLK_FIXED_FACTOR_HW(pll_periph1_2x_clk, "pll-periph1-2x",
+ &pll_periph1_clk.common.hw,
+ 1, 2, 0);
+
+static const struct clk_hw *pll_video0_parents[] = {
+ &pll_video0_clk.common.hw
+};
+static CLK_FIXED_FACTOR_HWS(pll_video0_4x_clk, "pll-video0-4x",
+ pll_video0_parents,
+ 1, 4, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR_HWS(pll_video0_2x_clk, "pll-video0-2x",
+ pll_video0_parents,
+ 1, 2, CLK_SET_RATE_PARENT);
+
+static const struct clk_hw *pll_video1_parents[] = {
+ &pll_video1_clk.common.hw
+};
+static CLK_FIXED_FACTOR_HWS(pll_video1_4x_clk, "pll-video1-4x",
+ pll_video1_parents,
+ 1, 4, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR_HWS(pll_video1_2x_clk, "pll-video1-2x",
+ pll_video1_parents,
+ 1, 2, CLK_SET_RATE_PARENT);
+
+static const struct clk_hw *pll_video2_parents[] = {
+ &pll_video2_clk.common.hw
+};
+static CLK_FIXED_FACTOR_HWS(pll_video2_4x_clk, "pll-video2-4x",
+ pll_video2_parents,
+ 1, 4, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR_HWS(pll_video2_2x_clk, "pll-video2-2x",
+ pll_video2_parents,
+ 1, 2, CLK_SET_RATE_PARENT);
+
+static const struct clk_hw *pll_video3_parents[] = {
+ &pll_video3_clk.common.hw
+};
+static CLK_FIXED_FACTOR_HWS(pll_video3_4x_clk, "pll-video3-4x",
+ pll_video3_parents,
+ 1, 4, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR_HWS(pll_video3_2x_clk, "pll-video3-2x",
+ pll_video3_parents,
+ 1, 2, CLK_SET_RATE_PARENT);
+
+static struct ccu_common *sun50i_a100_ccu_clks[] = {
+ &pll_cpux_clk.common,
+ &pll_ddr0_clk.common,
+ &pll_periph0_clk.common,
+ &pll_periph1_clk.common,
+ &pll_gpu_clk.common,
+ &pll_video0_clk.common,
+ &pll_video1_clk.common,
+ &pll_video2_clk.common,
+ &pll_video3_clk.common,
+ &pll_ve_clk.common,
+ &pll_com_clk.common,
+ &pll_audio_clk.common,
+ &cpux_clk.common,
+ &axi_clk.common,
+ &cpux_apb_clk.common,
+ &psi_ahb1_ahb2_clk.common,
+ &ahb3_clk.common,
+ &apb1_clk.common,
+ &apb2_clk.common,
+ &mbus_clk.common,
+ &de_clk.common,
+ &bus_de_clk.common,
+ &g2d_clk.common,
+ &bus_g2d_clk.common,
+ &gpu_clk.common,
+ &bus_gpu_clk.common,
+ &ce_clk.common,
+ &bus_ce_clk.common,
+ &ve_clk.common,
+ &bus_ve_clk.common,
+ &bus_dma_clk.common,
+ &bus_msgbox_clk.common,
+ &bus_spinlock_clk.common,
+ &bus_hstimer_clk.common,
+ &avs_clk.common,
+ &bus_dbg_clk.common,
+ &bus_psi_clk.common,
+ &bus_pwm_clk.common,
+ &bus_iommu_clk.common,
+ &mbus_dma_clk.common,
+ &mbus_ve_clk.common,
+ &mbus_ce_clk.common,
+ &mbus_nand_clk.common,
+ &mbus_csi_clk.common,
+ &mbus_isp_clk.common,
+ &mbus_g2d_clk.common,
+ &bus_dram_clk.common,
+ &nand0_clk.common,
+ &nand1_clk.common,
+ &bus_nand_clk.common,
+ &mmc0_clk.common,
+ &mmc1_clk.common,
+ &mmc2_clk.common,
+ &bus_mmc0_clk.common,
+ &bus_mmc1_clk.common,
+ &bus_mmc2_clk.common,
+ &bus_uart0_clk.common,
+ &bus_uart1_clk.common,
+ &bus_uart2_clk.common,
+ &bus_uart3_clk.common,
+ &bus_uart4_clk.common,
+ &bus_i2c0_clk.common,
+ &bus_i2c1_clk.common,
+ &bus_i2c2_clk.common,
+ &bus_i2c3_clk.common,
+ &spi0_clk.common,
+ &spi1_clk.common,
+ &spi2_clk.common,
+ &bus_spi0_clk.common,
+ &bus_spi1_clk.common,
+ &bus_spi2_clk.common,
+ &emac_25m_clk.common,
+ &bus_emac_clk.common,
+ &ir_rx_clk.common,
+ &bus_ir_rx_clk.common,
+ &ir_tx_clk.common,
+ &bus_ir_tx_clk.common,
+ &bus_gpadc_clk.common,
+ &bus_ths_clk.common,
+ &i2s0_clk.common,
+ &i2s1_clk.common,
+ &i2s2_clk.common,
+ &i2s3_clk.common,
+ &bus_i2s0_clk.common,
+ &bus_i2s1_clk.common,
+ &bus_i2s2_clk.common,
+ &bus_i2s3_clk.common,
+ &spdif_clk.common,
+ &bus_spdif_clk.common,
+ &dmic_clk.common,
+ &bus_dmic_clk.common,
+ &audio_codec_dac_clk.common,
+ &audio_codec_adc_clk.common,
+ &audio_codec_4x_clk.common,
+ &bus_audio_codec_clk.common,
+ &usb_ohci0_clk.common,
+ &usb_phy0_clk.common,
+ &usb_ohci1_clk.common,
+ &usb_phy1_clk.common,
+ &bus_ohci0_clk.common,
+ &bus_ohci1_clk.common,
+ &bus_ehci0_clk.common,
+ &bus_ehci1_clk.common,
+ &bus_otg_clk.common,
+ &bus_lradc_clk.common,
+ &bus_dpss_top0_clk.common,
+ &bus_dpss_top1_clk.common,
+ &mipi_dsi_clk.common,
+ &bus_mipi_dsi_clk.common,
+ &tcon_lcd_clk.common,
+ &bus_tcon_lcd_clk.common,
+ &ledc_clk.common,
+ &bus_ledc_clk.common,
+ &csi_top_clk.common,
+ &csi0_mclk_clk.common,
+ &csi1_mclk_clk.common,
+ &bus_csi_clk.common,
+ &csi_isp_clk.common,
+};
+
+static struct clk_hw_onecell_data sun50i_a100_hw_clks = {
+ .hws = {
+ [CLK_OSC12M] = &osc12M_clk.hw,
+ [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw,
+ [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
+ [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
+ [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw,
+ [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
+ [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw,
+ [CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
+ [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
+ [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw,
+ [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.hw,
+ [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
+ [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw,
+ [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.hw,
+ [CLK_PLL_VIDEO2] = &pll_video2_clk.common.hw,
+ [CLK_PLL_VIDEO2_2X] = &pll_video2_2x_clk.hw,
+ [CLK_PLL_VIDEO2_4X] = &pll_video2_4x_clk.hw,
+ [CLK_PLL_VIDEO3] = &pll_video3_clk.common.hw,
+ [CLK_PLL_VIDEO3_2X] = &pll_video3_2x_clk.hw,
+ [CLK_PLL_VIDEO3_4X] = &pll_video3_4x_clk.hw,
+ [CLK_PLL_VE] = &pll_ve_clk.common.hw,
+ [CLK_PLL_COM] = &pll_com_clk.common.hw,
+ [CLK_PLL_COM_AUDIO] = &pll_com_audio_clk.hw,
+ [CLK_PLL_AUDIO] = &pll_audio_clk.common.hw,
+ [CLK_CPUX] = &cpux_clk.common.hw,
+ [CLK_AXI] = &axi_clk.common.hw,
+ [CLK_CPUX_APB] = &cpux_apb_clk.common.hw,
+ [CLK_PSI_AHB1_AHB2] = &psi_ahb1_ahb2_clk.common.hw,
+ [CLK_AHB3] = &ahb3_clk.common.hw,
+ [CLK_APB1] = &apb1_clk.common.hw,
+ [CLK_APB2] = &apb2_clk.common.hw,
+ [CLK_MBUS] = &mbus_clk.common.hw,
+ [CLK_DE] = &de_clk.common.hw,
+ [CLK_BUS_DE] = &bus_de_clk.common.hw,
+ [CLK_G2D] = &g2d_clk.common.hw,
+ [CLK_BUS_G2D] = &bus_g2d_clk.common.hw,
+ [CLK_GPU] = &gpu_clk.common.hw,
+ [CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
+ [CLK_CE] = &ce_clk.common.hw,
+ [CLK_BUS_CE] = &bus_ce_clk.common.hw,
+ [CLK_VE] = &ve_clk.common.hw,
+ [CLK_BUS_VE] = &bus_ve_clk.common.hw,
+ [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
+ [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
+ [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
+ [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
+ [CLK_AVS] = &avs_clk.common.hw,
+ [CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
+ [CLK_BUS_PSI] = &bus_psi_clk.common.hw,
+ [CLK_BUS_PWM] = &bus_pwm_clk.common.hw,
+ [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw,
+ [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw,
+ [CLK_MBUS_VE] = &mbus_ve_clk.common.hw,
+ [CLK_MBUS_CE] = &mbus_ce_clk.common.hw,
+ [CLK_MBUS_NAND] = &mbus_nand_clk.common.hw,
+ [CLK_MBUS_CSI] = &mbus_csi_clk.common.hw,
+ [CLK_MBUS_ISP] = &mbus_isp_clk.common.hw,
+ [CLK_MBUS_G2D] = &mbus_g2d_clk.common.hw,
+ [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
+ [CLK_NAND0] = &nand0_clk.common.hw,
+ [CLK_NAND1] = &nand1_clk.common.hw,
+ [CLK_BUS_NAND] = &bus_nand_clk.common.hw,
+ [CLK_MMC0] = &mmc0_clk.common.hw,
+ [CLK_MMC1] = &mmc1_clk.common.hw,
+ [CLK_MMC2] = &mmc2_clk.common.hw,
+ [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
+ [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
+ [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
+ [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
+ [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
+ [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
+ [CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
+ [CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
+ [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
+ [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
+ [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
+ [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw,
+ [CLK_SPI0] = &spi0_clk.common.hw,
+ [CLK_SPI1] = &spi1_clk.common.hw,
+ [CLK_SPI2] = &spi2_clk.common.hw,
+ [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
+ [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
+ [CLK_BUS_SPI2] = &bus_spi2_clk.common.hw,
+ [CLK_EMAC_25M] = &emac_25m_clk.common.hw,
+ [CLK_BUS_EMAC] = &bus_emac_clk.common.hw,
+ [CLK_IR_RX] = &ir_rx_clk.common.hw,
+ [CLK_BUS_IR_RX] = &bus_ir_rx_clk.common.hw,
+ [CLK_IR_TX] = &ir_tx_clk.common.hw,
+ [CLK_BUS_IR_TX] = &bus_ir_tx_clk.common.hw,
+ [CLK_BUS_GPADC] = &bus_gpadc_clk.common.hw,
+ [CLK_BUS_THS] = &bus_ths_clk.common.hw,
+ [CLK_I2S0] = &i2s0_clk.common.hw,
+ [CLK_I2S1] = &i2s1_clk.common.hw,
+ [CLK_I2S2] = &i2s2_clk.common.hw,
+ [CLK_I2S3] = &i2s3_clk.common.hw,
+ [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
+ [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
+ [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw,
+ [CLK_BUS_I2S3] = &bus_i2s3_clk.common.hw,
+ [CLK_SPDIF] = &spdif_clk.common.hw,
+ [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
+ [CLK_DMIC] = &dmic_clk.common.hw,
+ [CLK_BUS_DMIC] = &bus_dmic_clk.common.hw,
+ [CLK_AUDIO_DAC] = &audio_codec_dac_clk.common.hw,
+ [CLK_AUDIO_ADC] = &audio_codec_adc_clk.common.hw,
+ [CLK_AUDIO_4X] = &audio_codec_4x_clk.common.hw,
+ [CLK_BUS_AUDIO_CODEC] = &bus_audio_codec_clk.common.hw,
+ [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
+ [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
+ [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw,
+ [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
+ [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
+ [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw,
+ [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
+ [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw,
+ [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
+ [CLK_BUS_LRADC] = &bus_lradc_clk.common.hw,
+ [CLK_BUS_DPSS_TOP0] = &bus_dpss_top0_clk.common.hw,
+ [CLK_BUS_DPSS_TOP1] = &bus_dpss_top1_clk.common.hw,
+ [CLK_MIPI_DSI] = &mipi_dsi_clk.common.hw,
+ [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
+ [CLK_TCON_LCD] = &tcon_lcd_clk.common.hw,
+ [CLK_BUS_TCON_LCD] = &bus_tcon_lcd_clk.common.hw,
+ [CLK_LEDC] = &ledc_clk.common.hw,
+ [CLK_BUS_LEDC] = &bus_ledc_clk.common.hw,
+ [CLK_CSI_TOP] = &csi_top_clk.common.hw,
+ [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw,
+ [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw,
+ [CLK_BUS_CSI] = &bus_csi_clk.common.hw,
+ [CLK_CSI_ISP] = &csi_isp_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static struct ccu_reset_map sun50i_a100_ccu_resets[] = {
+ [RST_MBUS] = { 0x540, BIT(30) },
+
+ [RST_BUS_DE] = { 0x60c, BIT(16) },
+ [RST_BUS_G2D] = { 0x63c, BIT(16) },
+ [RST_BUS_GPU] = { 0x67c, BIT(16) },
+ [RST_BUS_CE] = { 0x68c, BIT(16) },
+ [RST_BUS_VE] = { 0x69c, BIT(16) },
+ [RST_BUS_DMA] = { 0x70c, BIT(16) },
+ [RST_BUS_MSGBOX] = { 0x71c, BIT(16) },
+ [RST_BUS_SPINLOCK] = { 0x72c, BIT(16) },
+ [RST_BUS_HSTIMER] = { 0x73c, BIT(16) },
+ [RST_BUS_DBG] = { 0x78c, BIT(16) },
+ [RST_BUS_PSI] = { 0x79c, BIT(16) },
+ [RST_BUS_PWM] = { 0x7ac, BIT(16) },
+ [RST_BUS_DRAM] = { 0x80c, BIT(16) },
+ [RST_BUS_NAND] = { 0x82c, BIT(16) },
+ [RST_BUS_MMC0] = { 0x84c, BIT(16) },
+ [RST_BUS_MMC1] = { 0x84c, BIT(17) },
+ [RST_BUS_MMC2] = { 0x84c, BIT(18) },
+ [RST_BUS_UART0] = { 0x90c, BIT(16) },
+ [RST_BUS_UART1] = { 0x90c, BIT(17) },
+ [RST_BUS_UART2] = { 0x90c, BIT(18) },
+ [RST_BUS_UART3] = { 0x90c, BIT(19) },
+ [RST_BUS_UART4] = { 0x90c, BIT(20) },
+ [RST_BUS_I2C0] = { 0x91c, BIT(16) },
+ [RST_BUS_I2C1] = { 0x91c, BIT(17) },
+ [RST_BUS_I2C2] = { 0x91c, BIT(18) },
+ [RST_BUS_I2C3] = { 0x91c, BIT(19) },
+ [RST_BUS_SPI0] = { 0x96c, BIT(16) },
+ [RST_BUS_SPI1] = { 0x96c, BIT(17) },
+ [RST_BUS_SPI2] = { 0x96c, BIT(18) },
+ [RST_BUS_EMAC] = { 0x97c, BIT(16) },
+ [RST_BUS_IR_RX] = { 0x99c, BIT(16) },
+ [RST_BUS_IR_TX] = { 0x9cc, BIT(16) },
+ [RST_BUS_GPADC] = { 0x9ec, BIT(16) },
+ [RST_BUS_THS] = { 0x9fc, BIT(16) },
+ [RST_BUS_I2S0] = { 0xa20, BIT(16) },
+ [RST_BUS_I2S1] = { 0xa20, BIT(17) },
+ [RST_BUS_I2S2] = { 0xa20, BIT(18) },
+ [RST_BUS_I2S3] = { 0xa20, BIT(19) },
+ [RST_BUS_SPDIF] = { 0xa2c, BIT(16) },
+ [RST_BUS_DMIC] = { 0xa4c, BIT(16) },
+ [RST_BUS_AUDIO_CODEC] = { 0xa5c, BIT(16) },
+
+ [RST_USB_PHY0] = { 0xa70, BIT(30) },
+ [RST_USB_PHY1] = { 0xa74, BIT(30) },
+
+ [RST_BUS_OHCI0] = { 0xa8c, BIT(16) },
+ [RST_BUS_OHCI1] = { 0xa8c, BIT(17) },
+ [RST_BUS_EHCI0] = { 0xa8c, BIT(20) },
+ [RST_BUS_EHCI1] = { 0xa8c, BIT(21) },
+ [RST_BUS_OTG] = { 0xa8c, BIT(24) },
+
+ [RST_BUS_LRADC] = { 0xa9c, BIT(16) },
+ [RST_BUS_DPSS_TOP0] = { 0xabc, BIT(16) },
+ [RST_BUS_DPSS_TOP1] = { 0xacc, BIT(16) },
+ [RST_BUS_MIPI_DSI] = { 0xb4c, BIT(16) },
+ [RST_BUS_TCON_LCD] = { 0xb7c, BIT(16) },
+ [RST_BUS_LVDS] = { 0xbac, BIT(16) },
+ [RST_BUS_LEDC] = { 0xbfc, BIT(16) },
+ [RST_BUS_CSI] = { 0xc1c, BIT(16) },
+ [RST_BUS_CSI_ISP] = { 0xc2c, BIT(16) },
+};
+
+static const struct sunxi_ccu_desc sun50i_a100_ccu_desc = {
+ .ccu_clks = sun50i_a100_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun50i_a100_ccu_clks),
+
+ .hw_clks = &sun50i_a100_hw_clks,
+
+ .resets = sun50i_a100_ccu_resets,
+ .num_resets = ARRAY_SIZE(sun50i_a100_ccu_resets),
+};
+
+static const u32 sun50i_a100_pll_regs[] = {
+ SUN50I_A100_PLL_CPUX_REG,
+ SUN50I_A100_PLL_DDR0_REG,
+ SUN50I_A100_PLL_PERIPH0_REG,
+ SUN50I_A100_PLL_PERIPH1_REG,
+ SUN50I_A100_PLL_GPU_REG,
+ SUN50I_A100_PLL_VIDEO0_REG,
+ SUN50I_A100_PLL_VIDEO1_REG,
+ SUN50I_A100_PLL_VIDEO2_REG,
+ SUN50I_A100_PLL_VIDEO3_REG,
+ SUN50I_A100_PLL_VE_REG,
+ SUN50I_A100_PLL_COM_REG,
+ SUN50I_A100_PLL_AUDIO_REG,
+};
+
+static const u32 sun50i_a100_pll_video_regs[] = {
+ SUN50I_A100_PLL_VIDEO0_REG,
+ SUN50I_A100_PLL_VIDEO1_REG,
+ SUN50I_A100_PLL_VIDEO2_REG,
+ SUN50I_A100_PLL_VIDEO3_REG,
+};
+
+static const u32 sun50i_a100_usb2_clk_regs[] = {
+ SUN50I_A100_USB0_CLK_REG,
+ SUN50I_A100_USB1_CLK_REG,
+};
+
+static struct ccu_pll_nb sun50i_a100_pll_cpu_nb = {
+ .common = &pll_cpux_clk.common,
+ /* copy from pll_cpux_clk */
+ .enable = BIT(27),
+ .lock = BIT(28),
+};
+
+static struct ccu_mux_nb sun50i_a100_cpu_nb = {
+ .common = &cpux_clk.common,
+ .cm = &cpux_clk.mux,
+ .delay_us = 1,
+ .bypass_index = 4, /* index of pll periph0 */
+};
+
+static int sun50i_a100_ccu_probe(struct platform_device *pdev)
+{
+ void __iomem *reg;
+ u32 val;
+ int i, ret;
+
+ reg = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
+
+ /*
+ * Enable lock and enable bits on all PLLs.
+ *
+ * Due to the current design, multiple PLLs share one power switch,
+ * so switching PLL is easy to cause stability problems.
+ * When initializing, we enable them by default. When disable,
+ * we only turn off the output of PLL.
+ */
+ for (i = 0; i < ARRAY_SIZE(sun50i_a100_pll_regs); i++) {
+ val = readl(reg + sun50i_a100_pll_regs[i]);
+ val |= SUN50I_A100_PLL_LOCK_ENABLE | SUN50I_A100_PLL_ENABLE;
+ writel(val, reg + sun50i_a100_pll_regs[i]);
+ }
+
+ /*
+ * In order to pass the EMI certification, the SDM function of
+ * the peripheral 1 bus is enabled, and the frequency is still
+ * calculated using the previous division factor.
+ */
+ writel(SUN50I_A100_PLL_PERIPH1_PATTERN0,
+ reg + SUN50I_A100_PLL_PERIPH1_PATTERN0_REG);
+
+ val = readl(reg + SUN50I_A100_PLL_PERIPH1_REG);
+ val |= SUN50I_A100_PLL_SDM_ENABLE;
+ writel(val, reg + SUN50I_A100_PLL_PERIPH1_REG);
+
+ /*
+ * Force the output divider of video PLLs to 0.
+ *
+ * See the comment before pll-video0 definition for the reason.
+ */
+ for (i = 0; i < ARRAY_SIZE(sun50i_a100_pll_video_regs); i++) {
+ val = readl(reg + sun50i_a100_pll_video_regs[i]);
+ val &= ~BIT(0);
+ writel(val, reg + sun50i_a100_pll_video_regs[i]);
+ }
+
+ /*
+ * Enforce m1 = 0, m0 = 1 for Audio PLL
+ *
+ * See the comment before pll-audio definition for the reason.
+ */
+ val = readl(reg + SUN50I_A100_PLL_AUDIO_REG);
+ val &= ~BIT(1);
+ val |= BIT(0);
+ writel(val, reg + SUN50I_A100_PLL_AUDIO_REG);
+
+ /*
+ * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz)
+ *
+ * This clock mux is still mysterious, and the code just enforces
+ * it to have a valid clock parent.
+ */
+ for (i = 0; i < ARRAY_SIZE(sun50i_a100_usb2_clk_regs); i++) {
+ val = readl(reg + sun50i_a100_usb2_clk_regs[i]);
+ val &= ~GENMASK(25, 24);
+ writel(val, reg + sun50i_a100_usb2_clk_regs[i]);
+ }
+
+ ret = sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_a100_ccu_desc);
+ if (ret)
+ return ret;
+
+ /* Gate then ungate PLL CPU after any rate changes */
+ ccu_pll_notifier_register(&sun50i_a100_pll_cpu_nb);
+
+ /* Reparent CPU during PLL CPU rate changes */
+ ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
+ &sun50i_a100_cpu_nb);
+
+ return 0;
+}
+
+static const struct of_device_id sun50i_a100_ccu_ids[] = {
+ { .compatible = "allwinner,sun50i-a100-ccu" },
+ { }
+};
+
+static struct platform_driver sun50i_a100_ccu_driver = {
+ .probe = sun50i_a100_ccu_probe,
+ .driver = {
+ .name = "sun50i-a100-ccu",
+ .of_match_table = sun50i_a100_ccu_ids,
+ },
+};
+module_platform_driver(sun50i_a100_ccu_driver);
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a100.h b/drivers/clk/sunxi-ng/ccu-sun50i-a100.h
new file mode 100644
index 000000000000..21ce92bb1d5f
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a100.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#ifndef _CCU_SUN50I_A100_H_
+#define _CCU_SUN50I_A100_H_
+
+#include <dt-bindings/clock/sun50i-a100-ccu.h>
+#include <dt-bindings/reset/sun50i-a100-ccu.h>
+
+#define CLK_OSC12M 0
+#define CLK_PLL_CPUX 1
+#define CLK_PLL_DDR0 2
+
+/* PLL_PERIPH0 exported for PRCM */
+
+#define CLK_PLL_PERIPH0_2X 4
+#define CLK_PLL_PERIPH1 5
+#define CLK_PLL_PERIPH1_2X 6
+#define CLK_PLL_GPU 7
+#define CLK_PLL_VIDEO0 8
+#define CLK_PLL_VIDEO0_2X 9
+#define CLK_PLL_VIDEO0_4X 10
+#define CLK_PLL_VIDEO1 11
+#define CLK_PLL_VIDEO1_2X 12
+#define CLK_PLL_VIDEO1_4X 13
+#define CLK_PLL_VIDEO2 14
+#define CLK_PLL_VIDEO2_2X 15
+#define CLK_PLL_VIDEO2_4X 16
+#define CLK_PLL_VIDEO3 17
+#define CLK_PLL_VIDEO3_2X 18
+#define CLK_PLL_VIDEO3_4X 19
+#define CLK_PLL_VE 20
+#define CLK_PLL_COM 21
+#define CLK_PLL_COM_AUDIO 22
+#define CLK_PLL_AUDIO 23
+
+/* CPUX clock exported for DVFS */
+
+#define CLK_AXI 25
+#define CLK_CPUX_APB 26
+#define CLK_PSI_AHB1_AHB2 27
+#define CLK_AHB3 28
+
+/* APB1 clock exported for PIO */
+
+#define CLK_APB2 30
+
+/* All module clocks and bus gates are exported except DRAM */
+
+#define CLK_BUS_DRAM 58
+
+#define CLK_NUMBER (CLK_CSI_ISP + 1)
+
+#endif /* _CCU_SUN50I_A100_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
index 23bfe1d12f21..84153418453f 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
@@ -45,18 +45,29 @@ static struct ccu_nkmp pll_cpu_clk = {
* the base (2x, 4x and 8x), and one variable divider (the one true
* pll audio).
*
- * We don't have any need for the variable divider for now, so we just
- * hardcode it to match with the clock names
+ * With sigma-delta modulation for fractional-N on the audio PLL,
+ * we have to use specific dividers. This means the variable divider
+ * can no longer be used, as the audio codec requests the exact clock
+ * rates we support through this mechanism. So we now hard code the
+ * variable divider to 1. This means the clock rates will no longer
+ * match the clock names.
*/
#define SUN8I_R40_PLL_AUDIO_REG 0x008
-static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
- "osc24M", 0x008,
- 8, 7, /* N */
- 0, 5, /* M */
- BIT(31), /* gate */
- BIT(28), /* lock */
- CLK_SET_RATE_UNGATE);
+static struct ccu_sdm_setting pll_audio_sdm_table[] = {
+ { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 },
+ { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 },
+};
+
+static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
+ "osc24M", 0x008,
+ 8, 7, /* N */
+ 0, 5, /* M */
+ pll_audio_sdm_table, BIT(24),
+ 0x284, BIT(31),
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video0_clk, "pll-video0",
"osc24M", 0x0010,
@@ -952,10 +963,10 @@ static const struct clk_hw *clk_parent_pll_audio[] = {
&pll_audio_base_clk.common.hw
};
-/* We hardcode the divider to 4 for now */
+/* We hardcode the divider to 1 for now */
static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
clk_parent_pll_audio,
- 4, 1, CLK_SET_RATE_PARENT);
+ 1, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
clk_parent_pll_audio,
2, 1, CLK_SET_RATE_PARENT);
@@ -1307,10 +1318,10 @@ static int sun8i_r40_ccu_probe(struct platform_device *pdev)
if (IS_ERR(reg))
return PTR_ERR(reg);
- /* Force the PLL-Audio-1x divider to 4 */
+ /* Force the PLL-Audio-1x divider to 1 */
val = readl(reg + SUN8I_R40_PLL_AUDIO_REG);
val &= ~GENMASK(19, 16);
- writel(val | (3 << 16), reg + SUN8I_R40_PLL_AUDIO_REG);
+ writel(val | (0 << 16), reg + SUN8I_R40_PLL_AUDIO_REG);
/* Force PLL-MIPI to MIPI mode */
val = readl(reg + SUN8I_R40_PLL_MIPI_REG);
diff --git a/drivers/clk/tegra/clk-tegra210-emc.c b/drivers/clk/tegra/clk-tegra210-emc.c
index 352a2c3fc374..971c919b2994 100644
--- a/drivers/clk/tegra/clk-tegra210-emc.c
+++ b/drivers/clk/tegra/clk-tegra210-emc.c
@@ -126,7 +126,7 @@ static int tegra210_clk_emc_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned int i;
int err;
- if (!provider || !provider->configs || provider->num_configs == 0)
+ if (!provider->configs || provider->num_configs == 0)
return -EINVAL;
for (i = 0; i < provider->num_configs; i++) {
diff --git a/drivers/clk/ti/autoidle.c b/drivers/clk/ti/autoidle.c
index 1cae226759dd..f6f8a409f148 100644
--- a/drivers/clk/ti/autoidle.c
+++ b/drivers/clk/ti/autoidle.c
@@ -82,7 +82,12 @@ static int _omap2_clk_allow_idle(struct clk_hw_omap *clk)
*/
int omap2_clk_deny_idle(struct clk *clk)
{
- struct clk_hw *hw = __clk_get_hw(clk);
+ struct clk_hw *hw;
+
+ if (!clk)
+ return -EINVAL;
+
+ hw = __clk_get_hw(clk);
if (omap2_clk_is_hw_omap(hw)) {
struct clk_hw_omap *c = to_clk_hw_omap(hw);
@@ -101,7 +106,12 @@ int omap2_clk_deny_idle(struct clk *clk)
*/
int omap2_clk_allow_idle(struct clk *clk)
{
- struct clk_hw *hw = __clk_get_hw(clk);
+ struct clk_hw *hw;
+
+ if (!clk)
+ return -EINVAL;
+
+ hw = __clk_get_hw(clk);
if (omap2_clk_is_hw_omap(hw)) {
struct clk_hw_omap *c = to_clk_hw_omap(hw);
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index b4cf578a69e1..4e27f88062e7 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -637,6 +637,7 @@ static const struct omap_clkctrl_reg_data dra7_l4sec_clkctrl_regs[] __initconst
{ DRA7_L4SEC_DES_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
{ DRA7_L4SEC_RNG_CLKCTRL, NULL, CLKF_HW_SUP | CLKF_SOC_NONSEC, "l4_root_clk_div" },
{ DRA7_L4SEC_SHAM_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_L4SEC_SHAM2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
{ 0 },
};
diff --git a/drivers/clk/ti/clockdomain.c b/drivers/clk/ti/clockdomain.c
index ee56306f79d5..700b7f44f671 100644
--- a/drivers/clk/ti/clockdomain.c
+++ b/drivers/clk/ti/clockdomain.c
@@ -148,10 +148,12 @@ static void __init of_ti_clockdomain_setup(struct device_node *node)
if (!omap2_clk_is_hw_omap(clk_hw)) {
pr_warn("can't setup clkdm for basic clk %s\n",
__clk_get_name(clk));
+ clk_put(clk);
continue;
}
to_clk_hw_omap(clk_hw)->clkdm_name = clkdm_name;
omap2_init_clk_clkdm(clk_hw);
+ clk_put(clk);
}
}