diff options
author | Paul Walmsley <paul@pwsan.com> | 2009-12-09 02:18:47 +0300 |
---|---|---|
committer | paul <paul@twilight.(none)> | 2009-12-12 02:12:15 +0300 |
commit | 82e9bd588563c4e22ebb55b684ebec7e310cc715 (patch) | |
tree | cad50e0c12980a14de3531ec7bf78e3f3e4a3313 /arch/arm/mach-omap2/clock34xx.c | |
parent | 75d43340113e3822e390f644e8b197737e4c553e (diff) | |
download | linux-82e9bd588563c4e22ebb55b684ebec7e310cc715.tar.xz |
OMAP3 clock: convert clock34xx.h to clock34xx_data.c
The OMAP3 clock code currently #includes a large .h file full of static
data structures. Instead, define the data in a .c file.
Russell King <linux@arm.linux.org.uk> proposed this new arrangement:
http://marc.info/?l=linux-omap&m=125967425908895&w=2
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Russell King <linux@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap2/clock34xx.c')
-rw-r--r-- | arch/arm/mach-omap2/clock34xx.c | 452 |
1 files changed, 66 insertions, 386 deletions
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index 3344809e5fe5..6dc46dc1ea3a 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -30,292 +30,19 @@ #include <plat/cpu.h> #include <plat/clock.h> #include <plat/sram.h> +#include <plat/sdrc.h> #include <asm/div64.h> #include <asm/clkdev.h> #include <plat/sdrc.h> #include "clock.h" +#include "clock34xx.h" +#include "sdrc.h" #include "prm.h" #include "prm-regbits-34xx.h" #include "cm.h" #include "cm-regbits-34xx.h" -static const struct clkops clkops_noncore_dpll_ops; - -static void omap3430es2_clk_ssi_find_idlest(struct clk *clk, - void __iomem **idlest_reg, - u8 *idlest_bit); -static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk, - void __iomem **idlest_reg, - u8 *idlest_bit); -static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk, - void __iomem **idlest_reg, - u8 *idlest_bit); - -static const struct clkops clkops_omap3430es2_ssi_wait = { - .enable = omap2_dflt_clk_enable, - .disable = omap2_dflt_clk_disable, - .find_idlest = omap3430es2_clk_ssi_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -static const struct clkops clkops_omap3430es2_hsotgusb_wait = { - .enable = omap2_dflt_clk_enable, - .disable = omap2_dflt_clk_disable, - .find_idlest = omap3430es2_clk_hsotgusb_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -static const struct clkops clkops_omap3430es2_dss_usbhost_wait = { - .enable = omap2_dflt_clk_enable, - .disable = omap2_dflt_clk_disable, - .find_idlest = omap3430es2_clk_dss_usbhost_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -#include "clock34xx.h" - -struct omap_clk { - u32 cpu; - struct clk_lookup lk; -}; - -#define CLK(dev, con, ck, cp) \ - { \ - .cpu = cp, \ - .lk = { \ - .dev_id = dev, \ - .con_id = con, \ - .clk = ck, \ - }, \ - } - -#define CK_343X (1 << 0) -#define CK_3430ES1 (1 << 1) -#define CK_3430ES2 (1 << 2) - -static struct omap_clk omap34xx_clks[] = { - CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_343X), - CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_343X), - CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_343X), - CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2), - CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_343X), - CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_343X), - CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_343X), - CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_343X), - CLK(NULL, "sys_ck", &sys_ck, CK_343X), - CLK(NULL, "sys_altclk", &sys_altclk, CK_343X), - CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_343X), - CLK(NULL, "sys_clkout1", &sys_clkout1, CK_343X), - CLK(NULL, "dpll1_ck", &dpll1_ck, CK_343X), - CLK(NULL, "dpll1_x2_ck", &dpll1_x2_ck, CK_343X), - CLK(NULL, "dpll1_x2m2_ck", &dpll1_x2m2_ck, CK_343X), - CLK(NULL, "dpll2_ck", &dpll2_ck, CK_343X), - CLK(NULL, "dpll2_m2_ck", &dpll2_m2_ck, CK_343X), - CLK(NULL, "dpll3_ck", &dpll3_ck, CK_343X), - CLK(NULL, "core_ck", &core_ck, CK_343X), - CLK(NULL, "dpll3_x2_ck", &dpll3_x2_ck, CK_343X), - CLK(NULL, "dpll3_m2_ck", &dpll3_m2_ck, CK_343X), - CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_343X), - CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_343X), - CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_343X), - CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X), - CLK(NULL, "dpll4_ck", &dpll4_ck, CK_343X), - CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_343X), - CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_343X), - CLK(NULL, "omap_96m_fck", &omap_96m_fck, CK_343X), - CLK(NULL, "cm_96m_fck", &cm_96m_fck, CK_343X), - CLK(NULL, "omap_54m_fck", &omap_54m_fck, CK_343X), - CLK(NULL, "omap_48m_fck", &omap_48m_fck, CK_343X), - CLK(NULL, "omap_12m_fck", &omap_12m_fck, CK_343X), - CLK(NULL, "dpll4_m2_ck", &dpll4_m2_ck, CK_343X), - CLK(NULL, "dpll4_m2x2_ck", &dpll4_m2x2_ck, CK_343X), - CLK(NULL, "dpll4_m3_ck", &dpll4_m3_ck, CK_343X), - CLK(NULL, "dpll4_m3x2_ck", &dpll4_m3x2_ck, CK_343X), - CLK(NULL, "dpll4_m4_ck", &dpll4_m4_ck, CK_343X), - CLK(NULL, "dpll4_m4x2_ck", &dpll4_m4x2_ck, CK_343X), - CLK(NULL, "dpll4_m5_ck", &dpll4_m5_ck, CK_343X), - CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_343X), - CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_343X), - CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_343X), - CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X), - CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2), - CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2), - CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_343X), - CLK(NULL, "sys_clkout2", &sys_clkout2, CK_343X), - CLK(NULL, "corex2_fck", &corex2_fck, CK_343X), - CLK(NULL, "dpll1_fck", &dpll1_fck, CK_343X), - CLK(NULL, "mpu_ck", &mpu_ck, CK_343X), - CLK(NULL, "arm_fck", &arm_fck, CK_343X), - CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X), - CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X), - CLK(NULL, "iva2_ck", &iva2_ck, CK_343X), - CLK(NULL, "l3_ick", &l3_ick, CK_343X), - CLK(NULL, "l4_ick", &l4_ick, CK_343X), - CLK(NULL, "rm_ick", &rm_ick, CK_343X), - CLK(NULL, "gfx_l3_ck", &gfx_l3_ck, CK_3430ES1), - CLK(NULL, "gfx_l3_fck", &gfx_l3_fck, CK_3430ES1), - CLK(NULL, "gfx_l3_ick", &gfx_l3_ick, CK_3430ES1), - CLK(NULL, "gfx_cg1_ck", &gfx_cg1_ck, CK_3430ES1), - CLK(NULL, "gfx_cg2_ck", &gfx_cg2_ck, CK_3430ES1), - CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2), - CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2), - CLK(NULL, "d2d_26m_fck", &d2d_26m_fck, CK_3430ES1), - CLK(NULL, "modem_fck", &modem_fck, CK_343X), - CLK(NULL, "sad2d_ick", &sad2d_ick, CK_343X), - CLK(NULL, "mad2d_ick", &mad2d_ick, CK_343X), - CLK(NULL, "gpt10_fck", &gpt10_fck, CK_343X), - CLK(NULL, "gpt11_fck", &gpt11_fck, CK_343X), - CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2), - CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2), - CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2), - CLK(NULL, "core_96m_fck", &core_96m_fck, CK_343X), - CLK("mmci-omap-hs.2", "fck", &mmchs3_fck, CK_3430ES2), - CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_343X), - CLK(NULL, "mspro_fck", &mspro_fck, CK_343X), - CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_343X), - CLK("i2c_omap.3", "fck", &i2c3_fck, CK_343X), - CLK("i2c_omap.2", "fck", &i2c2_fck, CK_343X), - CLK("i2c_omap.1", "fck", &i2c1_fck, CK_343X), - CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_343X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_343X), - CLK(NULL, "core_48m_fck", &core_48m_fck, CK_343X), - CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_343X), - CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_343X), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_343X), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_343X), - CLK(NULL, "uart2_fck", &uart2_fck, CK_343X), - CLK(NULL, "uart1_fck", &uart1_fck, CK_343X), - CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1), - CLK(NULL, "core_12m_fck", &core_12m_fck, CK_343X), - CLK("omap_hdq.0", "fck", &hdq_fck, CK_343X), - CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1), - CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2), - CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1), - CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2), - CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X), - CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es1, CK_3430ES1), - CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2), - CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X), - CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X), - CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X), - CLK(NULL, "pka_ick", &pka_ick, CK_343X), - CLK(NULL, "core_l4_ick", &core_l4_ick, CK_343X), - CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2), - CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2), - CLK(NULL, "icr_ick", &icr_ick, CK_343X), - CLK(NULL, "aes2_ick", &aes2_ick, CK_343X), - CLK(NULL, "sha12_ick", &sha12_ick, CK_343X), - CLK(NULL, "des2_ick", &des2_ick, CK_343X), - CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_343X), - CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_343X), - CLK(NULL, "mspro_ick", &mspro_ick, CK_343X), - CLK("omap_hdq.0", "ick", &hdq_ick, CK_343X), - CLK("omap2_mcspi.4", "ick", &mcspi4_ick, CK_343X), - CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_343X), - CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_343X), - CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_343X), - CLK("i2c_omap.3", "ick", &i2c3_ick, CK_343X), - CLK("i2c_omap.2", "ick", &i2c2_ick, CK_343X), - CLK("i2c_omap.1", "ick", &i2c1_ick, CK_343X), - CLK(NULL, "uart2_ick", &uart2_ick, CK_343X), - CLK(NULL, "uart1_ick", &uart1_ick, CK_343X), - CLK(NULL, "gpt11_ick", &gpt11_ick, CK_343X), - CLK(NULL, "gpt10_ick", &gpt10_ick, CK_343X), - CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_343X), - CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_343X), - CLK(NULL, "fac_ick", &fac_ick, CK_3430ES1), - CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_343X), - CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_343X), - CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_343X), - CLK(NULL, "ssi_ick", &ssi_ick_3430es1, CK_3430ES1), - CLK(NULL, "ssi_ick", &ssi_ick_3430es2, CK_3430ES2), - CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_3430ES1), - CLK(NULL, "security_l4_ick2", &security_l4_ick2, CK_343X), - CLK(NULL, "aes1_ick", &aes1_ick, CK_343X), - CLK("omap_rng", "ick", &rng_ick, CK_343X), - CLK(NULL, "sha11_ick", &sha11_ick, CK_343X), - CLK(NULL, "des1_ick", &des1_ick, CK_343X), - CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), - CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2), - CLK("omapdss", "tv_fck", &dss_tv_fck, CK_343X), - CLK("omapdss", "video_fck", &dss_96m_fck, CK_343X), - CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_343X), - CLK("omapdss", "ick", &dss_ick_3430es1, CK_3430ES1), - CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2), - CLK(NULL, "cam_mclk", &cam_mclk, CK_343X), - CLK(NULL, "cam_ick", &cam_ick, CK_343X), - CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X), - CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2), - CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2), - CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2), - CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2), - CLK(NULL, "gpt1_fck", &gpt1_fck, CK_343X), - CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_343X), - CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_343X), - CLK("omap_wdt", "fck", &wdt2_fck, CK_343X), - CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_343X), - CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2), - CLK("omap_wdt", "ick", &wdt2_ick, CK_343X), - CLK(NULL, "wdt1_ick", &wdt1_ick, CK_343X), - CLK(NULL, "gpio1_ick", &gpio1_ick, CK_343X), - CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_343X), - CLK(NULL, "gpt12_ick", &gpt12_ick, CK_343X), - CLK(NULL, "gpt1_ick", &gpt1_ick, CK_343X), - CLK(NULL, "per_96m_fck", &per_96m_fck, CK_343X), - CLK(NULL, "per_48m_fck", &per_48m_fck, CK_343X), - CLK(NULL, "uart3_fck", &uart3_fck, CK_343X), - CLK(NULL, "gpt2_fck", &gpt2_fck, CK_343X), - CLK(NULL, "gpt3_fck", &gpt3_fck, CK_343X), - CLK(NULL, "gpt4_fck", &gpt4_fck, CK_343X), - CLK(NULL, "gpt5_fck", &gpt5_fck, CK_343X), - CLK(NULL, "gpt6_fck", &gpt6_fck, CK_343X), - CLK(NULL, "gpt7_fck", &gpt7_fck, CK_343X), - CLK(NULL, "gpt8_fck", &gpt8_fck, CK_343X), - CLK(NULL, "gpt9_fck", &gpt9_fck, CK_343X), - CLK(NULL, "per_32k_alwon_fck", &per_32k_alwon_fck, CK_343X), - CLK(NULL, "gpio6_dbck", &gpio6_dbck, CK_343X), - CLK(NULL, "gpio5_dbck", &gpio5_dbck, CK_343X), - CLK(NULL, "gpio4_dbck", &gpio4_dbck, CK_343X), - CLK(NULL, "gpio3_dbck", &gpio3_dbck, CK_343X), - CLK(NULL, "gpio2_dbck", &gpio2_dbck, CK_343X), - CLK(NULL, "wdt3_fck", &wdt3_fck, CK_343X), - CLK(NULL, "per_l4_ick", &per_l4_ick, CK_343X), - CLK(NULL, "gpio6_ick", &gpio6_ick, CK_343X), - CLK(NULL, "gpio5_ick", &gpio5_ick, CK_343X), - CLK(NULL, "gpio4_ick", &gpio4_ick, CK_343X), - CLK(NULL, "gpio3_ick", &gpio3_ick, CK_343X), - CLK(NULL, "gpio2_ick", &gpio2_ick, CK_343X), - CLK(NULL, "wdt3_ick", &wdt3_ick, CK_343X), - CLK(NULL, "uart3_ick", &uart3_ick, CK_343X), - CLK(NULL, "gpt9_ick", &gpt9_ick, CK_343X), - CLK(NULL, "gpt8_ick", &gpt8_ick, CK_343X), - CLK(NULL, "gpt7_ick", &gpt7_ick, CK_343X), - CLK(NULL, "gpt6_ick", &gpt6_ick, CK_343X), - CLK(NULL, "gpt5_ick", &gpt5_ick, CK_343X), - CLK(NULL, "gpt4_ick", &gpt4_ick, CK_343X), - CLK(NULL, "gpt3_ick", &gpt3_ick, CK_343X), - CLK(NULL, "gpt2_ick", &gpt2_ick, CK_343X), - CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_343X), - CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_343X), - CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_343X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_343X), - CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_343X), - CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_343X), - CLK("etb", "emu_src_ck", &emu_src_ck, CK_343X), - CLK(NULL, "pclk_fck", &pclk_fck, CK_343X), - CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_343X), - CLK(NULL, "atclk_fck", &atclk_fck, CK_343X), - CLK(NULL, "traceclk_src_fck", &traceclk_src_fck, CK_343X), - CLK(NULL, "traceclk_fck", &traceclk_fck, CK_343X), - CLK(NULL, "sr1_fck", &sr1_fck, CK_343X), - CLK(NULL, "sr2_fck", &sr2_fck, CK_343X), - CLK(NULL, "sr_l4_ick", &sr_l4_ick, CK_343X), - CLK(NULL, "secure_32k_fck", &secure_32k_fck, CK_343X), - CLK(NULL, "gpt12_fck", &gpt12_fck, CK_343X), - CLK(NULL, "wdt1_fck", &wdt1_fck, CK_343X), -}; - /* CM_AUTOIDLE_PLL*.AUTO_* bit values */ #define DPLL_AUTOIDLE_DISABLE 0x0 #define DPLL_AUTOIDLE_LOW_POWER_STOP 0x1 @@ -331,6 +58,9 @@ static struct omap_clk omap34xx_clks[] = { */ #define DPLL5_FREQ_FOR_USBHOST 120000000 +/* needed by omap3_core_dpll_m2_set_rate() */ +struct clk *sdrc_ick_p, *arm_fck_p; + /** * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI * @clk: struct clk * being enabled @@ -352,6 +82,13 @@ static void omap3430es2_clk_ssi_find_idlest(struct clk *clk, *idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT; } +const struct clkops clkops_omap3430es2_ssi_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = omap3430es2_clk_ssi_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; + /** * omap3430es2_clk_dss_usbhost_find_idlest - CM_IDLEST info for DSS, USBHOST * @clk: struct clk * being enabled @@ -377,6 +114,13 @@ static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk, *idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT; } +const struct clkops clkops_omap3430es2_dss_usbhost_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = omap3430es2_clk_dss_usbhost_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; + /** * omap3430es2_clk_hsotgusb_find_idlest - return CM_IDLEST info for HSOTGUSB * @clk: struct clk * being enabled @@ -398,13 +142,20 @@ static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk, *idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT; } +const struct clkops clkops_omap3430es2_hsotgusb_wait = { + .enable = omap2_dflt_clk_enable, + .disable = omap2_dflt_clk_disable, + .find_idlest = omap3430es2_clk_hsotgusb_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; + /** * omap3_dpll_recalc - recalculate DPLL rate * @clk: DPLL struct clk * * Recalculate and propagate the DPLL rate. */ -static unsigned long omap3_dpll_recalc(struct clk *clk) +unsigned long omap3_dpll_recalc(struct clk *clk) { return omap2_get_dpll_rate(clk); } @@ -628,24 +379,21 @@ static int omap3_noncore_dpll_enable(struct clk *clk) } /** - * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode + * omap3_noncore_dpll_disable - instruct a DPLL to enter low-power stop * @clk: pointer to a DPLL struct clk * - * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock. - * The choice of modes depends on the DPLL's programmed rate: if it is - * the same as the DPLL's parent clock, it will enter bypass; - * otherwise, it will enter lock. This code will wait for the DPLL to - * indicate readiness before returning, unless the DPLL takes too long - * to enter the target state. Intended to be used as the struct clk's - * enable function. If DPLL3 was passed in, or the DPLL does not - * support low-power stop, or if the DPLL took too long to enter - * bypass or lock, return -EINVAL; otherwise, return 0. + * Instructs a non-CORE DPLL to enter low-power stop. This function is + * intended for use in struct clkops. No return value. */ static void omap3_noncore_dpll_disable(struct clk *clk) { _omap3_noncore_dpll_stop(clk); } +const struct clkops clkops_noncore_dpll_ops = { + .enable = omap3_noncore_dpll_enable, + .disable = omap3_noncore_dpll_disable, +}; /* Non-CORE DPLL rate set code */ @@ -700,7 +448,7 @@ static int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel) * target rate if it hasn't been done already, then program and lock * the DPLL. Returns -EINVAL upon error, or 0 upon success. */ -static int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) +int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) { struct clk *new_parent = NULL; u16 freqsel; @@ -771,7 +519,7 @@ static int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) return 0; } -static int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) +int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) { /* * According to the 12-5 CDP code from TI, "Limitation 2.5" @@ -802,12 +550,12 @@ static int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) * Program the DPLL M2 divider with the rounded target rate. Returns * -EINVAL upon error, or 0 upon success. */ -static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) +int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) { u32 new_div = 0; u32 unlock_dll = 0; u32 c; - unsigned long validrate, sdrcrate, mpurate; + unsigned long validrate, sdrcrate, _mpurate; struct omap_sdrc_params *sdrc_cs0; struct omap_sdrc_params *sdrc_cs1; int ret; @@ -819,7 +567,7 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) if (validrate != rate) return -EINVAL; - sdrcrate = sdrc_ick.rate; + sdrcrate = sdrc_ick_p->rate; if (rate > clk->rate) sdrcrate <<= ((rate / clk->rate) >> 1); else @@ -837,8 +585,8 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) /* * XXX This only needs to be done when the CPU frequency changes */ - mpurate = arm_fck.rate / CYCLES_PER_MHZ; - c = (mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; + _mpurate = arm_fck_p->rate / CYCLES_PER_MHZ; + c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; c += 1; /* for safety */ c *= SDRC_MPURATE_LOOPS; c >>= SDRC_MPURATE_SCALE; @@ -875,11 +623,6 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) } -static const struct clkops clkops_noncore_dpll_ops = { - .enable = &omap3_noncore_dpll_enable, - .disable = &omap3_noncore_dpll_disable, -}; - /* DPLL autoidle read/set code */ @@ -891,7 +634,7 @@ static const struct clkops clkops_noncore_dpll_ops = { * -EINVAL if passed a null pointer or if the struct clk does not * appear to refer to a DPLL. */ -static u32 omap3_dpll_autoidle_read(struct clk *clk) +u32 omap3_dpll_autoidle_read(struct clk *clk) { const struct dpll_data *dd; u32 v; @@ -917,7 +660,7 @@ static u32 omap3_dpll_autoidle_read(struct clk *clk) * OMAP3430. The DPLL will enter low-power stop when its downstream * clocks are gated. No return value. */ -static void omap3_dpll_allow_idle(struct clk *clk) +void omap3_dpll_allow_idle(struct clk *clk) { const struct dpll_data *dd; u32 v; @@ -944,7 +687,7 @@ static void omap3_dpll_allow_idle(struct clk *clk) * * Disable DPLL automatic idle control. No return value. */ -static void omap3_dpll_deny_idle(struct clk *clk) +void omap3_dpll_deny_idle(struct clk *clk) { const struct dpll_data *dd; u32 v; @@ -969,7 +712,7 @@ static void omap3_dpll_deny_idle(struct clk *clk) * Using parent clock DPLL data, look up DPLL state. If locked, set our * rate to the dpll_clk * 2; otherwise, just use dpll_clk. */ -static unsigned long omap3_clkoutx2_recalc(struct clk *clk) +unsigned long omap3_clkoutx2_recalc(struct clk *clk) { const struct dpll_data *dd; unsigned long rate; @@ -1005,7 +748,7 @@ static unsigned long omap3_clkoutx2_recalc(struct clk *clk) */ #if defined(CONFIG_ARCH_OMAP3) -static struct clk_functions omap2_clk_functions = { +struct clk_functions omap2_clk_functions = { .clk_enable = omap2_clk_enable, .clk_disable = omap2_clk_disable, .clk_round_rate = omap2_clk_round_rate, @@ -1031,7 +774,7 @@ void omap2_clk_prepare_for_reboot(void) #endif } -static void omap3_clk_lock_dpll5(void) +void omap3_clk_lock_dpll5(void) { struct clk *dpll5_clk; struct clk *dpll5_m2_clk; @@ -1061,19 +804,32 @@ static void omap3_clk_lock_dpll5(void) */ static int __init omap2_clk_arch_init(void) { + struct clk *osc_sys_ck, *dpll1_ck, *arm_fck, *core_ck; + unsigned long osc_sys_rate; + if (!mpurate) return -EINVAL; + /* XXX test these for success */ + dpll1_ck = clk_get(NULL, "dpll1_ck"); + arm_fck = clk_get(NULL, "arm_fck"); + core_ck = clk_get(NULL, "core_ck"); + osc_sys_ck = clk_get(NULL, "osc_sys_ck"); + /* REVISIT: not yet ready for 343x */ - if (clk_set_rate(&dpll1_ck, mpurate)) + if (clk_set_rate(dpll1_ck, mpurate)) printk(KERN_ERR "*** Unable to set MPU rate\n"); recalculate_root_clocks(); - printk(KERN_INFO "Switched to new clocking rate (Crystal/Core/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (osc_sys_ck.rate / 1000000), ((osc_sys_ck.rate / 100000) % 10), - (core_ck.rate / 1000000), (arm_fck.rate / 1000000)) ; + osc_sys_rate = clk_get_rate(osc_sys_ck); + + pr_info("Switched to new clocking rate (Crystal/Core/MPU): " + "%ld.%01ld/%ld/%ld MHz\n", + (osc_sys_rate / 1000000), + ((osc_sys_rate / 100000) % 10), + (clk_get_rate(core_ck) / 1000000), + (clk_get_rate(arm_fck) / 1000000)); calibrate_delay(); @@ -1081,83 +837,7 @@ static int __init omap2_clk_arch_init(void) } arch_initcall(omap2_clk_arch_init); -int __init omap2_clk_init(void) -{ - /* struct prcm_config *prcm; */ - struct omap_clk *c; - /* u32 clkrate; */ - u32 cpu_clkflg; - - if (cpu_is_omap34xx()) { - cpu_mask = RATE_IN_343X; - cpu_clkflg = CK_343X; - /* - * Update this if there are further clock changes between ES2 - * and production parts - */ - if (omap_rev() == OMAP3430_REV_ES1_0) { - /* No 3430ES1-only rates exist, so no RATE_IN_3430ES1 */ - cpu_clkflg |= CK_3430ES1; - } else { - cpu_mask |= RATE_IN_3430ES2; - cpu_clkflg |= CK_3430ES2; - } - } - - clk_init(&omap2_clk_functions); - - for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) - clk_preinit(c->lk.clk); - - for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++) - if (c->cpu & cpu_clkflg) { - clkdev_add(&c->lk); - clk_register(c->lk.clk); - omap2_init_clk_clkdm(c->lk.clk); - } - - /* REVISIT: Not yet ready for OMAP3 */ -#if 0 - /* Check the MPU rate set by bootloader */ - clkrate = omap2_get_dpll_rate_24xx(&dpll_ck); - for (prcm = rate_table; prcm->mpu_speed; prcm++) { - if (!(prcm->flags & cpu_mask)) - continue; - if (prcm->xtal_speed != sys_ck.rate) - continue; - if (prcm->dpll_speed <= clkrate) - break; - } - curr_prcm_set = prcm; #endif - recalculate_root_clocks(); - - printk(KERN_INFO "Clocking rate (Crystal/Core/MPU): " - "%ld.%01ld/%ld/%ld MHz\n", - (osc_sys_ck.rate / 1000000), (osc_sys_ck.rate / 100000) % 10, - (core_ck.rate / 1000000), (arm_fck.rate / 1000000)); - - /* - * Only enable those clocks we will need, let the drivers - * enable other clocks as necessary - */ - clk_enable_init_clocks(); - - /* - * Lock DPLL5 and put it in autoidle. - */ - if (omap_rev() >= OMAP3430_REV_ES2_0) - omap3_clk_lock_dpll5(); - - /* Avoid sleeping during omap2_clk_prepare_for_reboot() */ - /* REVISIT: not yet ready for 343x */ -#if 0 - vclk = clk_get(NULL, "virt_prcm_set"); - sclk = clk_get(NULL, "sys_ck"); -#endif - return 0; -} -#endif |