| /* |
| * Copyright (c) 2013 Samsung Electronics Co., Ltd. |
| * Copyright (c) 2013 Linaro Ltd. |
| * Author: Thomas Abraham <thomas.ab@samsung.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * Common Clock Framework support for all Exynos4 SoCs. |
| */ |
| |
| #include <dt-bindings/clock/exynos4.h> |
| #include <linux/clk.h> |
| #include <linux/clkdev.h> |
| #include <linux/clk-provider.h> |
| #include <linux/of.h> |
| #include <linux/of_address.h> |
| #include <linux/syscore_ops.h> |
| |
| #include "clk.h" |
| |
| /* Exynos4 clock controller register offsets */ |
| #define SRC_LEFTBUS 0x4200 |
| #define DIV_LEFTBUS 0x4500 |
| #define GATE_IP_LEFTBUS 0x4800 |
| #define E4X12_GATE_IP_IMAGE 0x4930 |
| #define SRC_RIGHTBUS 0x8200 |
| #define DIV_RIGHTBUS 0x8500 |
| #define GATE_IP_RIGHTBUS 0x8800 |
| #define E4X12_GATE_IP_PERIR 0x8960 |
| #define EPLL_LOCK 0xc010 |
| #define VPLL_LOCK 0xc020 |
| #define EPLL_CON0 0xc110 |
| #define EPLL_CON1 0xc114 |
| #define EPLL_CON2 0xc118 |
| #define VPLL_CON0 0xc120 |
| #define VPLL_CON1 0xc124 |
| #define VPLL_CON2 0xc128 |
| #define SRC_TOP0 0xc210 |
| #define SRC_TOP1 0xc214 |
| #define SRC_CAM 0xc220 |
| #define SRC_TV 0xc224 |
| #define SRC_MFC 0xc228 |
| #define SRC_G3D 0xc22c |
| #define E4210_SRC_IMAGE 0xc230 |
| #define SRC_LCD0 0xc234 |
| #define E4210_SRC_LCD1 0xc238 |
| #define E4X12_SRC_ISP 0xc238 |
| #define SRC_MAUDIO 0xc23c |
| #define SRC_FSYS 0xc240 |
| #define SRC_PERIL0 0xc250 |
| #define SRC_PERIL1 0xc254 |
| #define E4X12_SRC_CAM1 0xc258 |
| #define SRC_MASK_TOP 0xc310 |
| #define SRC_MASK_CAM 0xc320 |
| #define SRC_MASK_TV 0xc324 |
| #define SRC_MASK_LCD0 0xc334 |
| #define E4210_SRC_MASK_LCD1 0xc338 |
| #define E4X12_SRC_MASK_ISP 0xc338 |
| #define SRC_MASK_MAUDIO 0xc33c |
| #define SRC_MASK_FSYS 0xc340 |
| #define SRC_MASK_PERIL0 0xc350 |
| #define SRC_MASK_PERIL1 0xc354 |
| #define DIV_TOP 0xc510 |
| #define DIV_CAM 0xc520 |
| #define DIV_TV 0xc524 |
| #define DIV_MFC 0xc528 |
| #define DIV_G3D 0xc52c |
| #define DIV_IMAGE 0xc530 |
| #define DIV_LCD0 0xc534 |
| #define E4210_DIV_LCD1 0xc538 |
| #define E4X12_DIV_ISP 0xc538 |
| #define DIV_MAUDIO 0xc53c |
| #define DIV_FSYS0 0xc540 |
| #define DIV_FSYS1 0xc544 |
| #define DIV_FSYS2 0xc548 |
| #define DIV_FSYS3 0xc54c |
| #define DIV_PERIL0 0xc550 |
| #define DIV_PERIL1 0xc554 |
| #define DIV_PERIL2 0xc558 |
| #define DIV_PERIL3 0xc55c |
| #define DIV_PERIL4 0xc560 |
| #define DIV_PERIL5 0xc564 |
| #define E4X12_DIV_CAM1 0xc568 |
| #define GATE_SCLK_CAM 0xc820 |
| #define GATE_IP_CAM 0xc920 |
| #define GATE_IP_TV 0xc924 |
| #define GATE_IP_MFC 0xc928 |
| #define GATE_IP_G3D 0xc92c |
| #define E4210_GATE_IP_IMAGE 0xc930 |
| #define GATE_IP_LCD0 0xc934 |
| #define E4210_GATE_IP_LCD1 0xc938 |
| #define E4X12_GATE_IP_ISP 0xc938 |
| #define E4X12_GATE_IP_MAUDIO 0xc93c |
| #define GATE_IP_FSYS 0xc940 |
| #define GATE_IP_GPS 0xc94c |
| #define GATE_IP_PERIL 0xc950 |
| #define E4210_GATE_IP_PERIR 0xc960 |
| #define GATE_BLOCK 0xc970 |
| #define E4X12_MPLL_LOCK 0x10008 |
| #define E4X12_MPLL_CON0 0x10108 |
| #define SRC_DMC 0x10200 |
| #define SRC_MASK_DMC 0x10300 |
| #define DIV_DMC0 0x10500 |
| #define DIV_DMC1 0x10504 |
| #define GATE_IP_DMC 0x10900 |
| #define APLL_LOCK 0x14000 |
| #define E4210_MPLL_LOCK 0x14008 |
| #define APLL_CON0 0x14100 |
| #define E4210_MPLL_CON0 0x14108 |
| #define SRC_CPU 0x14200 |
| #define DIV_CPU0 0x14500 |
| #define DIV_CPU1 0x14504 |
| #define GATE_SCLK_CPU 0x14800 |
| #define GATE_IP_CPU 0x14900 |
| #define E4X12_DIV_ISP0 0x18300 |
| #define E4X12_DIV_ISP1 0x18304 |
| #define E4X12_GATE_ISP0 0x18800 |
| #define E4X12_GATE_ISP1 0x18804 |
| |
| /* the exynos4 soc type */ |
| enum exynos4_soc { |
| EXYNOS4210, |
| EXYNOS4X12, |
| }; |
| |
| /* list of PLLs to be registered */ |
| enum exynos4_plls { |
| apll, mpll, epll, vpll, |
| nr_plls /* number of PLLs */ |
| }; |
| |
| static void __iomem *reg_base; |
| static enum exynos4_soc exynos4_soc; |
| |
| /* |
| * Support for CMU save/restore across system suspends |
| */ |
| #ifdef CONFIG_PM_SLEEP |
| static struct samsung_clk_reg_dump *exynos4_save_common; |
| static struct samsung_clk_reg_dump *exynos4_save_soc; |
| static struct samsung_clk_reg_dump *exynos4_save_pll; |
| |
| /* |
| * list of controller registers to be saved and restored during a |
| * suspend/resume cycle. |
| */ |
| static unsigned long exynos4210_clk_save[] __initdata = { |
| E4210_SRC_IMAGE, |
| E4210_SRC_LCD1, |
| E4210_SRC_MASK_LCD1, |
| E4210_DIV_LCD1, |
| E4210_GATE_IP_IMAGE, |
| E4210_GATE_IP_LCD1, |
| E4210_GATE_IP_PERIR, |
| E4210_MPLL_CON0, |
| }; |
| |
| static unsigned long exynos4x12_clk_save[] __initdata = { |
| E4X12_GATE_IP_IMAGE, |
| E4X12_GATE_IP_PERIR, |
| E4X12_SRC_CAM1, |
| E4X12_DIV_ISP, |
| E4X12_DIV_CAM1, |
| E4X12_MPLL_CON0, |
| }; |
| |
| static unsigned long exynos4_clk_pll_regs[] __initdata = { |
| EPLL_LOCK, |
| VPLL_LOCK, |
| EPLL_CON0, |
| EPLL_CON1, |
| EPLL_CON2, |
| VPLL_CON0, |
| VPLL_CON1, |
| VPLL_CON2, |
| }; |
| |
| static unsigned long exynos4_clk_regs[] __initdata = { |
| SRC_LEFTBUS, |
| DIV_LEFTBUS, |
| GATE_IP_LEFTBUS, |
| SRC_RIGHTBUS, |
| DIV_RIGHTBUS, |
| GATE_IP_RIGHTBUS, |
| SRC_TOP0, |
| SRC_TOP1, |
| SRC_CAM, |
| SRC_TV, |
| SRC_MFC, |
| SRC_G3D, |
| SRC_LCD0, |
| SRC_MAUDIO, |
| SRC_FSYS, |
| SRC_PERIL0, |
| SRC_PERIL1, |
| SRC_MASK_TOP, |
| SRC_MASK_CAM, |
| SRC_MASK_TV, |
| SRC_MASK_LCD0, |
| SRC_MASK_MAUDIO, |
| SRC_MASK_FSYS, |
| SRC_MASK_PERIL0, |
| SRC_MASK_PERIL1, |
| DIV_TOP, |
| DIV_CAM, |
| DIV_TV, |
| DIV_MFC, |
| DIV_G3D, |
| DIV_IMAGE, |
| DIV_LCD0, |
| DIV_MAUDIO, |
| DIV_FSYS0, |
| DIV_FSYS1, |
| DIV_FSYS2, |
| DIV_FSYS3, |
| DIV_PERIL0, |
| DIV_PERIL1, |
| DIV_PERIL2, |
| DIV_PERIL3, |
| DIV_PERIL4, |
| DIV_PERIL5, |
| GATE_SCLK_CAM, |
| GATE_IP_CAM, |
| GATE_IP_TV, |
| GATE_IP_MFC, |
| GATE_IP_G3D, |
| GATE_IP_LCD0, |
| GATE_IP_FSYS, |
| GATE_IP_GPS, |
| GATE_IP_PERIL, |
| GATE_BLOCK, |
| SRC_MASK_DMC, |
| SRC_DMC, |
| DIV_DMC0, |
| DIV_DMC1, |
| GATE_IP_DMC, |
| APLL_CON0, |
| SRC_CPU, |
| DIV_CPU0, |
| DIV_CPU1, |
| GATE_SCLK_CPU, |
| GATE_IP_CPU, |
| }; |
| |
| static const struct samsung_clk_reg_dump src_mask_suspend[] = { |
| { .offset = SRC_MASK_TOP, .value = 0x00000001, }, |
| { .offset = SRC_MASK_CAM, .value = 0x11111111, }, |
| { .offset = SRC_MASK_TV, .value = 0x00000111, }, |
| { .offset = SRC_MASK_LCD0, .value = 0x00001111, }, |
| { .offset = SRC_MASK_MAUDIO, .value = 0x00000001, }, |
| { .offset = SRC_MASK_FSYS, .value = 0x01011111, }, |
| { .offset = SRC_MASK_PERIL0, .value = 0x01111111, }, |
| { .offset = SRC_MASK_PERIL1, .value = 0x01110111, }, |
| { .offset = SRC_MASK_DMC, .value = 0x00010000, }, |
| }; |
| |
| static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = { |
| { .offset = E4210_SRC_MASK_LCD1, .value = 0x00001111, }, |
| }; |
| |
| #define PLL_ENABLED (1 << 31) |
| #define PLL_LOCKED (1 << 29) |
| |
| static void exynos4_clk_wait_for_pll(u32 reg) |
| { |
| u32 pll_con; |
| |
| pll_con = readl(reg_base + reg); |
| if (!(pll_con & PLL_ENABLED)) |
| return; |
| |
| while (!(pll_con & PLL_LOCKED)) { |
| cpu_relax(); |
| pll_con = readl(reg_base + reg); |
| } |
| } |
| |
| static int exynos4_clk_suspend(void) |
| { |
| samsung_clk_save(reg_base, exynos4_save_common, |
| ARRAY_SIZE(exynos4_clk_regs)); |
| samsung_clk_save(reg_base, exynos4_save_pll, |
| ARRAY_SIZE(exynos4_clk_pll_regs)); |
| |
| if (exynos4_soc == EXYNOS4210) { |
| samsung_clk_save(reg_base, exynos4_save_soc, |
| ARRAY_SIZE(exynos4210_clk_save)); |
| samsung_clk_restore(reg_base, src_mask_suspend_e4210, |
| ARRAY_SIZE(src_mask_suspend_e4210)); |
| } else { |
| samsung_clk_save(reg_base, exynos4_save_soc, |
| ARRAY_SIZE(exynos4x12_clk_save)); |
| } |
| |
| samsung_clk_restore(reg_base, src_mask_suspend, |
| ARRAY_SIZE(src_mask_suspend)); |
| |
| return 0; |
| } |
| |
| static void exynos4_clk_resume(void) |
| { |
| samsung_clk_restore(reg_base, exynos4_save_pll, |
| ARRAY_SIZE(exynos4_clk_pll_regs)); |
| |
| exynos4_clk_wait_for_pll(EPLL_CON0); |
| exynos4_clk_wait_for_pll(VPLL_CON0); |
| |
| samsung_clk_restore(reg_base, exynos4_save_common, |
| ARRAY_SIZE(exynos4_clk_regs)); |
| |
| if (exynos4_soc == EXYNOS4210) |
| samsung_clk_restore(reg_base, exynos4_save_soc, |
| ARRAY_SIZE(exynos4210_clk_save)); |
| else |
| samsung_clk_restore(reg_base, exynos4_save_soc, |
| ARRAY_SIZE(exynos4x12_clk_save)); |
| } |
| |
| static struct syscore_ops exynos4_clk_syscore_ops = { |
| .suspend = exynos4_clk_suspend, |
| .resume = exynos4_clk_resume, |
| }; |
| |
| static void __init exynos4_clk_sleep_init(void) |
| { |
| exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs, |
| ARRAY_SIZE(exynos4_clk_regs)); |
| if (!exynos4_save_common) |
| goto err_warn; |
| |
| if (exynos4_soc == EXYNOS4210) |
| exynos4_save_soc = samsung_clk_alloc_reg_dump( |
| exynos4210_clk_save, |
| ARRAY_SIZE(exynos4210_clk_save)); |
| else |
| exynos4_save_soc = samsung_clk_alloc_reg_dump( |
| exynos4x12_clk_save, |
| ARRAY_SIZE(exynos4x12_clk_save)); |
| if (!exynos4_save_soc) |
| goto err_common; |
| |
| exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs, |
| ARRAY_SIZE(exynos4_clk_pll_regs)); |
| if (!exynos4_save_pll) |
| goto err_soc; |
| |
| register_syscore_ops(&exynos4_clk_syscore_ops); |
| return; |
| |
| err_soc: |
| kfree(exynos4_save_soc); |
| err_common: |
| kfree(exynos4_save_common); |
| err_warn: |
| pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", |
| __func__); |
| } |
| #else |
| static void __init exynos4_clk_sleep_init(void) {} |
| #endif |
| |
| /* list of all parent clock list */ |
| PNAME(mout_apll_p) = { "fin_pll", "fout_apll", }; |
| PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", }; |
| PNAME(mout_epll_p) = { "fin_pll", "fout_epll", }; |
| PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", }; |
| PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", }; |
| PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", }; |
| PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", }; |
| PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", }; |
| PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", }; |
| PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", }; |
| PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", }; |
| PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2", |
| "spdif_extclk", }; |
| PNAME(mout_onenand_p) = {"aclk133", "aclk160", }; |
| PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", }; |
| |
| /* Exynos 4210-specific parent groups */ |
| PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", }; |
| PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", }; |
| PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", }; |
| PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", |
| "sclk_usbphy0", "none", "sclk_hdmiphy", |
| "sclk_mpll", "sclk_epll", "sclk_vpll", }; |
| PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m", |
| "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", |
| "sclk_epll", "sclk_vpll" }; |
| PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m", |
| "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", |
| "sclk_epll", "sclk_vpll", }; |
| PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m", |
| "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", |
| "sclk_epll", "sclk_vpll", }; |
| PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", }; |
| PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", }; |
| |
| /* Exynos 4x12-specific parent groups */ |
| PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", }; |
| PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", }; |
| PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", }; |
| PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0", |
| "none", "sclk_hdmiphy", "mout_mpll_user_t", |
| "sclk_epll", "sclk_vpll", }; |
| PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m", |
| "sclk_usbphy0", "xxti", "xusbxti", |
| "mout_mpll_user_t", "sclk_epll", "sclk_vpll" }; |
| PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m", |
| "sclk_usbphy0", "xxti", "xusbxti", |
| "mout_mpll_user_t", "sclk_epll", "sclk_vpll", }; |
| PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m", |
| "sclk_usbphy0", "xxti", "xusbxti", |
| "mout_mpll_user_t", "sclk_epll", "sclk_vpll", }; |
| PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", }; |
| PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", }; |
| PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", }; |
| PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", }; |
| |
| /* fixed rate clocks generated outside the soc */ |
| static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = { |
| FRATE(CLK_XXTI, "xxti", NULL, CLK_IS_ROOT, 0), |
| FRATE(CLK_XUSBXTI, "xusbxti", NULL, CLK_IS_ROOT, 0), |
| }; |
| |
| /* fixed rate clocks generated inside the soc */ |
| static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = { |
| FRATE(0, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000), |
| FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000), |
| FRATE(0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000), |
| }; |
| |
| static struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = { |
| FRATE(0, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000), |
| }; |
| |
| /* list of mux clocks supported in all exynos4 soc's */ |
| static struct samsung_mux_clock exynos4_mux_clks[] __initdata = { |
| MUX_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, |
| CLK_SET_RATE_PARENT, 0, "mout_apll"), |
| MUX(0, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1), |
| MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1), |
| MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1), |
| MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1, |
| CLK_SET_RATE_PARENT, 0), |
| MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1, |
| CLK_SET_RATE_PARENT, 0), |
| MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2), |
| MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1), |
| MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1), |
| MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1), |
| }; |
| |
| /* list of mux clocks supported in exynos4210 soc */ |
| static struct samsung_mux_clock exynos4210_mux_early[] __initdata = { |
| MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1), |
| }; |
| |
| static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = { |
| MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1), |
| MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1), |
| MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1), |
| MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1), |
| MUX(0, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1), |
| MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1), |
| MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1), |
| MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1), |
| MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1), |
| MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4), |
| MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4), |
| MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1), |
| MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1), |
| MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1), |
| MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4), |
| MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4), |
| MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4), |
| MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4), |
| MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4), |
| MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4), |
| MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4), |
| MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4), |
| MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1), |
| MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1, |
| CLK_SET_RATE_PARENT, 0), |
| MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4), |
| MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4), |
| MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4), |
| MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4), |
| MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4), |
| MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4), |
| MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4), |
| MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4), |
| MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1), |
| MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4), |
| MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4), |
| MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4), |
| MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4), |
| MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4), |
| MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4), |
| MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4), |
| MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4), |
| MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4), |
| MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4), |
| }; |
| |
| /* list of mux clocks supported in exynos4x12 soc */ |
| static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = { |
| MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12, |
| SRC_CPU, 24, 1), |
| MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1), |
| MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1), |
| MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12, |
| SRC_TOP1, 12, 1), |
| MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12, |
| SRC_TOP1, 16, 1), |
| MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1), |
| MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp", |
| mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1), |
| MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1), |
| MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1), |
| MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1), |
| MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1), |
| MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4), |
| MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4), |
| MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1), |
| MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1), |
| MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1), |
| MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1), |
| MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1), |
| MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1), |
| MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1), |
| MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4), |
| MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4), |
| MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4), |
| MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4), |
| MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4), |
| MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4), |
| MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4), |
| MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4), |
| MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1), |
| MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1, |
| CLK_SET_RATE_PARENT, 0), |
| MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4), |
| MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4), |
| MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4), |
| MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4), |
| MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4), |
| MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4), |
| MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4), |
| MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4), |
| MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1), |
| MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4), |
| MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4), |
| MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4), |
| MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4), |
| MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4), |
| MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4), |
| MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4), |
| MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4), |
| MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4), |
| MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4), |
| MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4), |
| MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4), |
| MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4), |
| MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4), |
| MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1), |
| MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1), |
| MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1), |
| }; |
| |
| /* list of divider clocks supported in all exynos4 soc's */ |
| static struct samsung_div_clock exynos4_div_clks[] __initdata = { |
| DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3), |
| DIV(0, "div_core2", "div_core", DIV_CPU0, 28, 3), |
| DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4), |
| DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4), |
| DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4), |
| DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4), |
| DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4), |
| DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4), |
| DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4), |
| DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4), |
| DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4), |
| DIV_F(0, "div_g3d", "mout_g3d", DIV_G3D, 0, 4, |
| CLK_SET_RATE_PARENT, 0), |
| DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4), |
| DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4), |
| DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4), |
| DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8), |
| DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4), |
| DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4), |
| DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4), |
| DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4), |
| DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4), |
| DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4), |
| DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3), |
| DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3), |
| DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3), |
| DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4), |
| DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8), |
| DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8), |
| DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6), |
| DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6), |
| DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4), |
| DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8, |
| CLK_SET_RATE_PARENT, 0), |
| DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4), |
| DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4), |
| DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4), |
| DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4), |
| DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4), |
| DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4), |
| DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8), |
| DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4), |
| DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8), |
| DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4), |
| DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8), |
| DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4), |
| DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4), |
| DIV(CLK_ARM_CLK, "arm_clk", "div_core2", DIV_CPU0, 28, 3), |
| DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3), |
| DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4, |
| CLK_SET_RATE_PARENT, 0), |
| DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8, |
| CLK_SET_RATE_PARENT, 0), |
| DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8, |
| CLK_SET_RATE_PARENT, 0), |
| DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8, |
| CLK_SET_RATE_PARENT, 0), |
| DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8, |
| CLK_SET_RATE_PARENT, 0), |
| }; |
| |
| /* list of divider clocks supported in exynos4210 soc */ |
| static struct samsung_div_clock exynos4210_div_clks[] __initdata = { |
| DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3), |
| DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4), |
| DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4), |
| DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4), |
| DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4), |
| DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4, |
| CLK_SET_RATE_PARENT, 0), |
| }; |
| |
| /* list of divider clocks supported in exynos4x12 soc */ |
| static struct samsung_div_clock exynos4x12_div_clks[] __initdata = { |
| DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4), |
| DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4), |
| DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4), |
| DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4), |
| DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4), |
| DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3), |
| DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3), |
| DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp", |
| DIV_TOP, 24, 3), |
| DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4), |
| DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4), |
| DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8), |
| DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4), |
| DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8), |
| DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4), |
| DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3, |
| CLK_GET_RATE_NOCACHE, 0), |
| DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3, |
| CLK_GET_RATE_NOCACHE, 0), |
| DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3), |
| DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1, |
| 4, 3, CLK_GET_RATE_NOCACHE, 0), |
| DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1, |
| 8, 3, CLK_GET_RATE_NOCACHE, 0), |
| DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4), |
| }; |
| |
| /* list of gate clocks supported in all exynos4 soc's */ |
| static struct samsung_gate_clock exynos4_gate_clks[] __initdata = { |
| /* |
| * After all Exynos4 based platforms are migrated to use device tree, |
| * the device name and clock alias names specified below for some |
| * of the clocks can be removed. |
| */ |
| GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0), |
| GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0, |
| 0), |
| GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0), |
| GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0), |
| GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0), |
| GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0), |
| GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0), |
| GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0), |
| GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0, |
| 0), |
| GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0), |
| GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0), |
| GATE(CLK_SCLK_G3D, "sclk_g3d", "div_g3d", GATE_IP_G3D, 0, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0), |
| GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0), |
| GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0), |
| GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0), |
| GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0), |
| GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0), |
| GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0", |
| SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0), |
| GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0), |
| GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0), |
| GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0), |
| GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0), |
| GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0), |
| GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0, |
| 0, 0), |
| GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1, |
| 0, 0), |
| GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2, |
| 0, 0), |
| GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3, |
| 0, 0), |
| GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4, |
| 0, 0), |
| GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5, |
| 0, 0), |
| GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7, |
| 0, 0), |
| GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8, |
| 0, 0), |
| GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9, |
| 0, 0), |
| GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10, |
| 0, 0), |
| GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11, |
| 0, 0), |
| GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0), |
| GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0), |
| GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4, |
| 0, 0), |
| GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0), |
| GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1, |
| 0, 0), |
| GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2, |
| 0, 0), |
| GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0, |
| 0, 0), |
| GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4, |
| 0, 0), |
| GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0, |
| 0, 0), |
| GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1, |
| 0, 0), |
| GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5, |
| 0, 0), |
| GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6, |
| 0, 0), |
| GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7, |
| 0, 0), |
| GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8, |
| 0, 0), |
| GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0, |
| 0, 0), |
| GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1, |
| 0, 0), |
| GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2, |
| 0, 0), |
| GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3, |
| 0, 0), |
| GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4, |
| 0, 0), |
| GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6, |
| 0, 0), |
| GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7, |
| 0, 0), |
| GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8, |
| 0, 0), |
| GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9, |
| 0, 0), |
| GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10, |
| 0, 0), |
| GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11, |
| 0, 0), |
| GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12, |
| 0, 0), |
| GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13, |
| 0, 0), |
| GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14, |
| 0, 0), |
| GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16, |
| 0, 0), |
| GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17, |
| 0, 0), |
| GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18, |
| 0, 0), |
| GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20, |
| 0, 0), |
| GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21, |
| 0, 0), |
| GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22, |
| 0, 0), |
| GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23, |
| 0, 0), |
| GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26, |
| 0, 0), |
| GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27, |
| 0, 0), |
| }; |
| |
| /* list of gate clocks supported in exynos4210 soc */ |
| static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = { |
| GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0), |
| GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0), |
| GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0), |
| GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0), |
| GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0), |
| GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0, |
| 0), |
| GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0), |
| GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0), |
| GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0), |
| GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0), |
| GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0), |
| GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0), |
| GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0), |
| GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0, |
| CLK_IGNORE_UNUSED, 0), |
| GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0, |
| 0), |
| GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200", |
| E4210_GATE_IP_IMAGE, 4, 0, 0), |
| GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1", |
| E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata", |
| SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0), |
| GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0), |
| GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15, |
| 0, 0), |
| GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13, |
| 0, 0), |
| GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14, |
| 0, 0), |
| GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15, |
| 0, 0), |
| GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16, |
| 0, 0), |
| GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0, |
| CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0, |
| 0), |
| }; |
| |
| /* list of gate clocks supported in exynos4x12 soc */ |
| static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = { |
| GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0), |
| GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0), |
| GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0), |
| GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0), |
| GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, |
| 0), |
| GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0), |
| GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0), |
| GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1, |
| CLK_IGNORE_UNUSED, 0), |
| GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, |
| 0), |
| GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0", |
| SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0", |
| SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi", |
| SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200", |
| E4X12_GATE_IP_IMAGE, 4, 0, 0), |
| GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13, |
| 0, 0), |
| GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15, |
| 0, 0), |
| GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0), |
| GATE(CLK_SCLK_PWM_ISP, "sclk_pwm_isp", "div_pwm_isp", |
| E4X12_SRC_MASK_ISP, 0, CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_SPI0_ISP, "sclk_spi0_isp", "div_spi0_isp_pre", |
| E4X12_SRC_MASK_ISP, 4, CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_SPI1_ISP, "sclk_spi1_isp", "div_spi1_isp_pre", |
| E4X12_SRC_MASK_ISP, 8, CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_SCLK_UART_ISP, "sclk_uart_isp", "div_uart_isp", |
| E4X12_SRC_MASK_ISP, 12, CLK_SET_RATE_PARENT, 0), |
| GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "sclk_pwm_isp", |
| E4X12_GATE_IP_ISP, 0, 0, 0), |
| GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "sclk_spi0_isp", |
| E4X12_GATE_IP_ISP, 1, 0, 0), |
| GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "sclk_spi1_isp", |
| E4X12_GATE_IP_ISP, 2, 0, 0), |
| GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "sclk_uart_isp", |
| E4X12_GATE_IP_ISP, 3, 0, 0), |
| GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0), |
| GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2, |
| 0, 0), |
| GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3, |
| 0, 0), |
| GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13, |
| CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), |
| GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0), |
| GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0, |
| 0), |
| }; |
| |
| static struct samsung_clock_alias exynos4_aliases[] __initdata = { |
| ALIAS(CLK_MOUT_CORE, NULL, "moutcore"), |
| ALIAS(CLK_ARM_CLK, NULL, "armclk"), |
| ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"), |
| }; |
| |
| static struct samsung_clock_alias exynos4210_aliases[] __initdata = { |
| ALIAS(CLK_SCLK_MPLL, NULL, "mout_mpll"), |
| }; |
| |
| static struct samsung_clock_alias exynos4x12_aliases[] __initdata = { |
| ALIAS(CLK_MOUT_MPLL_USER_C, NULL, "mout_mpll"), |
| }; |
| |
| /* |
| * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit |
| * resides in chipid register space, outside of the clock controller memory |
| * mapped space. So to determine the parent of fin_pll clock, the chipid |
| * controller is first remapped and the value of XOM[0] bit is read to |
| * determine the parent clock. |
| */ |
| static unsigned long exynos4_get_xom(void) |
| { |
| unsigned long xom = 0; |
| void __iomem *chipid_base; |
| struct device_node *np; |
| |
| np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid"); |
| if (np) { |
| chipid_base = of_iomap(np, 0); |
| |
| if (chipid_base) |
| xom = readl(chipid_base + 8); |
| |
| iounmap(chipid_base); |
| } |
| |
| return xom; |
| } |
| |
| static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx) |
| { |
| struct samsung_fixed_rate_clock fclk; |
| struct clk *clk; |
| unsigned long finpll_f = 24000000; |
| char *parent_name; |
| unsigned int xom = exynos4_get_xom(); |
| |
| parent_name = xom & 1 ? "xusbxti" : "xxti"; |
| clk = clk_get(NULL, parent_name); |
| if (IS_ERR(clk)) { |
| pr_err("%s: failed to lookup parent clock %s, assuming " |
| "fin_pll clock frequency is 24MHz\n", __func__, |
| parent_name); |
| } else { |
| finpll_f = clk_get_rate(clk); |
| } |
| |
| fclk.id = CLK_FIN_PLL; |
| fclk.name = "fin_pll"; |
| fclk.parent_name = NULL; |
| fclk.flags = CLK_IS_ROOT; |
| fclk.fixed_rate = finpll_f; |
| samsung_clk_register_fixed_rate(ctx, &fclk, 1); |
| |
| } |
| |
| static struct of_device_id ext_clk_match[] __initdata = { |
| { .compatible = "samsung,clock-xxti", .data = (void *)0, }, |
| { .compatible = "samsung,clock-xusbxti", .data = (void *)1, }, |
| {}, |
| }; |
| |
| /* PLLs PMS values */ |
| static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = { |
| PLL_45XX_RATE(1200000000, 150, 3, 1, 28), |
| PLL_45XX_RATE(1000000000, 250, 6, 1, 28), |
| PLL_45XX_RATE( 800000000, 200, 6, 1, 28), |
| PLL_45XX_RATE( 666857142, 389, 14, 1, 13), |
| PLL_45XX_RATE( 600000000, 100, 4, 1, 13), |
| PLL_45XX_RATE( 533000000, 533, 24, 1, 5), |
| PLL_45XX_RATE( 500000000, 250, 6, 2, 28), |
| PLL_45XX_RATE( 400000000, 200, 6, 2, 28), |
| PLL_45XX_RATE( 200000000, 200, 6, 3, 28), |
| { /* sentinel */ } |
| }; |
| |
| static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = { |
| PLL_4600_RATE(192000000, 48, 3, 1, 0, 0), |
| PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0), |
| PLL_4600_RATE(180000000, 45, 3, 1, 0, 0), |
| PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1), |
| PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1), |
| PLL_4600_RATE( 49151992, 49, 3, 3, 9961, 0), |
| PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0), |
| { /* sentinel */ } |
| }; |
| |
| static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = { |
| PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0), |
| PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1), |
| PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1), |
| PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0), |
| PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0), |
| { /* sentinel */ } |
| }; |
| |
| static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = { |
| PLL_35XX_RATE(1500000000, 250, 4, 0), |
| PLL_35XX_RATE(1400000000, 175, 3, 0), |
| PLL_35XX_RATE(1300000000, 325, 6, 0), |
| PLL_35XX_RATE(1200000000, 200, 4, 0), |
| PLL_35XX_RATE(1100000000, 275, 6, 0), |
| PLL_35XX_RATE(1000000000, 125, 3, 0), |
| PLL_35XX_RATE( 900000000, 150, 4, 0), |
| PLL_35XX_RATE( 800000000, 100, 3, 0), |
| PLL_35XX_RATE( 700000000, 175, 3, 1), |
| PLL_35XX_RATE( 600000000, 200, 4, 1), |
| PLL_35XX_RATE( 500000000, 125, 3, 1), |
| PLL_35XX_RATE( 400000000, 100, 3, 1), |
| PLL_35XX_RATE( 300000000, 200, 4, 2), |
| PLL_35XX_RATE( 200000000, 100, 3, 2), |
| { /* sentinel */ } |
| }; |
| |
| static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = { |
| PLL_36XX_RATE(192000000, 48, 3, 1, 0), |
| PLL_36XX_RATE(180633605, 45, 3, 1, 10381), |
| PLL_36XX_RATE(180000000, 45, 3, 1, 0), |
| PLL_36XX_RATE( 73727996, 73, 3, 3, 47710), |
| PLL_36XX_RATE( 67737602, 90, 4, 3, 20762), |
| PLL_36XX_RATE( 49151992, 49, 3, 3, 9961), |
| PLL_36XX_RATE( 45158401, 45, 3, 3, 10381), |
| { /* sentinel */ } |
| }; |
| |
| static struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initdata = { |
| PLL_36XX_RATE(533000000, 133, 3, 1, 16384), |
| PLL_36XX_RATE(440000000, 110, 3, 1, 0), |
| PLL_36XX_RATE(350000000, 175, 3, 2, 0), |
| PLL_36XX_RATE(266000000, 133, 3, 2, 0), |
| PLL_36XX_RATE(160000000, 160, 3, 3, 0), |
| PLL_36XX_RATE(106031250, 53, 3, 2, 1024), |
| PLL_36XX_RATE( 53015625, 53, 3, 3, 1024), |
| { /* sentinel */ } |
| }; |
| |
| static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = { |
| [apll] = PLL_A(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll", |
| APLL_LOCK, APLL_CON0, "fout_apll", NULL), |
| [mpll] = PLL_A(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", |
| E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL), |
| [epll] = PLL_A(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll", |
| EPLL_LOCK, EPLL_CON0, "fout_epll", NULL), |
| [vpll] = PLL_A(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc", |
| VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL), |
| }; |
| |
| static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = { |
| [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", |
| APLL_LOCK, APLL_CON0, NULL), |
| [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", |
| E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL), |
| [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", |
| EPLL_LOCK, EPLL_CON0, NULL), |
| [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll", |
| VPLL_LOCK, VPLL_CON0, NULL), |
| }; |
| |
| /* register exynos4 clocks */ |
| static void __init exynos4_clk_init(struct device_node *np, |
| enum exynos4_soc soc) |
| { |
| struct samsung_clk_provider *ctx; |
| exynos4_soc = soc; |
| |
| reg_base = of_iomap(np, 0); |
| if (!reg_base) |
| panic("%s: failed to map registers\n", __func__); |
| |
| ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); |
| if (!ctx) |
| panic("%s: unable to allocate context.\n", __func__); |
| |
| samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks, |
| ARRAY_SIZE(exynos4_fixed_rate_ext_clks), |
| ext_clk_match); |
| |
| exynos4_clk_register_finpll(ctx); |
| |
| if (exynos4_soc == EXYNOS4210) { |
| samsung_clk_register_mux(ctx, exynos4210_mux_early, |
| ARRAY_SIZE(exynos4210_mux_early)); |
| |
| if (_get_rate("fin_pll") == 24000000) { |
| exynos4210_plls[apll].rate_table = |
| exynos4210_apll_rates; |
| exynos4210_plls[epll].rate_table = |
| exynos4210_epll_rates; |
| } |
| |
| if (_get_rate("mout_vpllsrc") == 24000000) |
| exynos4210_plls[vpll].rate_table = |
| exynos4210_vpll_rates; |
| |
| samsung_clk_register_pll(ctx, exynos4210_plls, |
| ARRAY_SIZE(exynos4210_plls), reg_base); |
| } else { |
| if (_get_rate("fin_pll") == 24000000) { |
| exynos4x12_plls[apll].rate_table = |
| exynos4x12_apll_rates; |
| exynos4x12_plls[epll].rate_table = |
| exynos4x12_epll_rates; |
| exynos4x12_plls[vpll].rate_table = |
| exynos4x12_vpll_rates; |
| } |
| |
| samsung_clk_register_pll(ctx, exynos4x12_plls, |
| ARRAY_SIZE(exynos4x12_plls), reg_base); |
| } |
| |
| samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks, |
| ARRAY_SIZE(exynos4_fixed_rate_clks)); |
| samsung_clk_register_mux(ctx, exynos4_mux_clks, |
| ARRAY_SIZE(exynos4_mux_clks)); |
| samsung_clk_register_div(ctx, exynos4_div_clks, |
| ARRAY_SIZE(exynos4_div_clks)); |
| samsung_clk_register_gate(ctx, exynos4_gate_clks, |
| ARRAY_SIZE(exynos4_gate_clks)); |
| |
| if (exynos4_soc == EXYNOS4210) { |
| samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks, |
| ARRAY_SIZE(exynos4210_fixed_rate_clks)); |
| samsung_clk_register_mux(ctx, exynos4210_mux_clks, |
| ARRAY_SIZE(exynos4210_mux_clks)); |
| samsung_clk_register_div(ctx, exynos4210_div_clks, |
| ARRAY_SIZE(exynos4210_div_clks)); |
| samsung_clk_register_gate(ctx, exynos4210_gate_clks, |
| ARRAY_SIZE(exynos4210_gate_clks)); |
| samsung_clk_register_alias(ctx, exynos4210_aliases, |
| ARRAY_SIZE(exynos4210_aliases)); |
| } else { |
| samsung_clk_register_mux(ctx, exynos4x12_mux_clks, |
| ARRAY_SIZE(exynos4x12_mux_clks)); |
| samsung_clk_register_div(ctx, exynos4x12_div_clks, |
| ARRAY_SIZE(exynos4x12_div_clks)); |
| samsung_clk_register_gate(ctx, exynos4x12_gate_clks, |
| ARRAY_SIZE(exynos4x12_gate_clks)); |
| samsung_clk_register_alias(ctx, exynos4x12_aliases, |
| ARRAY_SIZE(exynos4x12_aliases)); |
| } |
| |
| samsung_clk_register_alias(ctx, exynos4_aliases, |
| ARRAY_SIZE(exynos4_aliases)); |
| |
| exynos4_clk_sleep_init(); |
| |
| pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n" |
| "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n", |
| exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12", |
| _get_rate("sclk_apll"), _get_rate("sclk_mpll"), |
| _get_rate("sclk_epll"), _get_rate("sclk_vpll"), |
| _get_rate("arm_clk")); |
| } |
| |
| |
| static void __init exynos4210_clk_init(struct device_node *np) |
| { |
| exynos4_clk_init(np, EXYNOS4210); |
| } |
| CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init); |
| |
| static void __init exynos4412_clk_init(struct device_node *np) |
| { |
| exynos4_clk_init(np, EXYNOS4X12); |
| } |
| CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init); |
