diff options
Diffstat (limited to 'arch/arm/mach-exynos/clock-exynos4.c')
-rw-r--r-- | arch/arm/mach-exynos/clock-exynos4.c | 1563 |
1 files changed, 1563 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c new file mode 100644 index 000000000000..31b59e65463a --- /dev/null +++ b/arch/arm/mach-exynos/clock-exynos4.c @@ -0,0 +1,1563 @@ +/* + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Clock support + * + * 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. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/pm.h> + +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/sysmmu.h> + +#include "common.h" +#include "clock-exynos4.h" + +#ifdef CONFIG_PM_SLEEP +static struct sleep_save exynos4_clock_save[] = { + SAVE_ITEM(EXYNOS4_CLKDIV_LEFTBUS), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_LEFTBUS), + SAVE_ITEM(EXYNOS4_CLKDIV_RIGHTBUS), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_RIGHTBUS), + SAVE_ITEM(EXYNOS4_CLKSRC_TOP0), + SAVE_ITEM(EXYNOS4_CLKSRC_TOP1), + SAVE_ITEM(EXYNOS4_CLKSRC_CAM), + SAVE_ITEM(EXYNOS4_CLKSRC_TV), + SAVE_ITEM(EXYNOS4_CLKSRC_MFC), + SAVE_ITEM(EXYNOS4_CLKSRC_G3D), + SAVE_ITEM(EXYNOS4_CLKSRC_LCD0), + SAVE_ITEM(EXYNOS4_CLKSRC_MAUDIO), + SAVE_ITEM(EXYNOS4_CLKSRC_FSYS), + SAVE_ITEM(EXYNOS4_CLKSRC_PERIL0), + SAVE_ITEM(EXYNOS4_CLKSRC_PERIL1), + SAVE_ITEM(EXYNOS4_CLKDIV_CAM), + SAVE_ITEM(EXYNOS4_CLKDIV_TV), + SAVE_ITEM(EXYNOS4_CLKDIV_MFC), + SAVE_ITEM(EXYNOS4_CLKDIV_G3D), + SAVE_ITEM(EXYNOS4_CLKDIV_LCD0), + SAVE_ITEM(EXYNOS4_CLKDIV_MAUDIO), + SAVE_ITEM(EXYNOS4_CLKDIV_FSYS0), + SAVE_ITEM(EXYNOS4_CLKDIV_FSYS1), + SAVE_ITEM(EXYNOS4_CLKDIV_FSYS2), + SAVE_ITEM(EXYNOS4_CLKDIV_FSYS3), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL0), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL1), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL2), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL3), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL4), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL5), + SAVE_ITEM(EXYNOS4_CLKDIV_TOP), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_TOP), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_CAM), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_TV), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_LCD0), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_MAUDIO), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_FSYS), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_PERIL0), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_PERIL1), + SAVE_ITEM(EXYNOS4_CLKDIV2_RATIO), + SAVE_ITEM(EXYNOS4_CLKGATE_SCLKCAM), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_CAM), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_TV), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_MFC), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_G3D), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_LCD0), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_FSYS), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_GPS), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_PERIL), + SAVE_ITEM(EXYNOS4_CLKGATE_BLOCK), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_DMC), + SAVE_ITEM(EXYNOS4_CLKSRC_DMC), + SAVE_ITEM(EXYNOS4_CLKDIV_DMC0), + SAVE_ITEM(EXYNOS4_CLKDIV_DMC1), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_DMC), + SAVE_ITEM(EXYNOS4_CLKSRC_CPU), + SAVE_ITEM(EXYNOS4_CLKDIV_CPU), + SAVE_ITEM(EXYNOS4_CLKDIV_CPU + 0x4), + SAVE_ITEM(EXYNOS4_CLKGATE_SCLKCPU), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_CPU), +}; +#endif + +static struct clk exynos4_clk_sclk_hdmi27m = { + .name = "sclk_hdmi27m", + .rate = 27000000, +}; + +static struct clk exynos4_clk_sclk_hdmiphy = { + .name = "sclk_hdmiphy", +}; + +static struct clk exynos4_clk_sclk_usbphy0 = { + .name = "sclk_usbphy0", + .rate = 27000000, +}; + +static struct clk exynos4_clk_sclk_usbphy1 = { + .name = "sclk_usbphy1", +}; + +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + +static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_TOP, clk, enable); +} + +static int exynos4_clksrc_mask_cam_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_CAM, clk, enable); +} + +static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_LCD0, clk, enable); +} + +int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_FSYS, clk, enable); +} + +static int exynos4_clksrc_mask_peril0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_PERIL0, clk, enable); +} + +static int exynos4_clksrc_mask_peril1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_PERIL1, clk, enable); +} + +static int exynos4_clk_ip_mfc_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_MFC, clk, enable); +} + +static int exynos4_clksrc_mask_tv_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_TV, clk, enable); +} + +static int exynos4_clk_ip_cam_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_CAM, clk, enable); +} + +static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_TV, clk, enable); +} + +static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_IMAGE, clk, enable); +} + +static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_LCD0, clk, enable); +} + +int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4210_CLKGATE_IP_LCD1, clk, enable); +} + +int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_FSYS, clk, enable); +} + +static int exynos4_clk_ip_peril_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_PERIL, clk, enable); +} + +static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_PERIR, clk, enable); +} + +static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); +} + +static int exynos4_clk_dac_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable); +} + +/* Core list of CMU_CPU side */ + +static struct clksrc_clk exynos4_clk_mout_apll = { + .clk = { + .name = "mout_apll", + }, + .sources = &clk_src_apll, + .reg_src = { .reg = EXYNOS4_CLKSRC_CPU, .shift = 0, .size = 1 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_apll = { + .clk = { + .name = "sclk_apll", + .parent = &exynos4_clk_mout_apll.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 24, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_mout_epll = { + .clk = { + .name = "mout_epll", + }, + .sources = &clk_src_epll, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 4, .size = 1 }, +}; + +struct clksrc_clk exynos4_clk_mout_mpll = { + .clk = { + .name = "mout_mpll", + }, + .sources = &clk_src_mpll, + + /* reg_src will be added in each SoCs' clock */ +}; + +static struct clk *exynos4_clkset_moutcore_list[] = { + [0] = &exynos4_clk_mout_apll.clk, + [1] = &exynos4_clk_mout_mpll.clk, +}; + +static struct clksrc_sources exynos4_clkset_moutcore = { + .sources = exynos4_clkset_moutcore_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_moutcore_list), +}; + +static struct clksrc_clk exynos4_clk_moutcore = { + .clk = { + .name = "moutcore", + }, + .sources = &exynos4_clkset_moutcore, + .reg_src = { .reg = EXYNOS4_CLKSRC_CPU, .shift = 16, .size = 1 }, +}; + +static struct clksrc_clk exynos4_clk_coreclk = { + .clk = { + .name = "core_clk", + .parent = &exynos4_clk_moutcore.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 0, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_armclk = { + .clk = { + .name = "armclk", + .parent = &exynos4_clk_coreclk.clk, + }, +}; + +static struct clksrc_clk exynos4_clk_aclk_corem0 = { + .clk = { + .name = "aclk_corem0", + .parent = &exynos4_clk_coreclk.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 4, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_cores = { + .clk = { + .name = "aclk_cores", + .parent = &exynos4_clk_coreclk.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 4, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_corem1 = { + .clk = { + .name = "aclk_corem1", + .parent = &exynos4_clk_coreclk.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 8, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_periphclk = { + .clk = { + .name = "periphclk", + .parent = &exynos4_clk_coreclk.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 12, .size = 3 }, +}; + +/* Core list of CMU_CORE side */ + +static struct clk *exynos4_clkset_corebus_list[] = { + [0] = &exynos4_clk_mout_mpll.clk, + [1] = &exynos4_clk_sclk_apll.clk, +}; + +struct clksrc_sources exynos4_clkset_mout_corebus = { + .sources = exynos4_clkset_corebus_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_corebus_list), +}; + +static struct clksrc_clk exynos4_clk_mout_corebus = { + .clk = { + .name = "mout_corebus", + }, + .sources = &exynos4_clkset_mout_corebus, + .reg_src = { .reg = EXYNOS4_CLKSRC_DMC, .shift = 4, .size = 1 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_dmc = { + .clk = { + .name = "sclk_dmc", + .parent = &exynos4_clk_mout_corebus.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_DMC0, .shift = 12, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_cored = { + .clk = { + .name = "aclk_cored", + .parent = &exynos4_clk_sclk_dmc.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_DMC0, .shift = 16, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_corep = { + .clk = { + .name = "aclk_corep", + .parent = &exynos4_clk_aclk_cored.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_DMC0, .shift = 20, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_acp = { + .clk = { + .name = "aclk_acp", + .parent = &exynos4_clk_mout_corebus.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_DMC0, .shift = 0, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_pclk_acp = { + .clk = { + .name = "pclk_acp", + .parent = &exynos4_clk_aclk_acp.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_DMC0, .shift = 4, .size = 3 }, +}; + +/* Core list of CMU_TOP side */ + +struct clk *exynos4_clkset_aclk_top_list[] = { + [0] = &exynos4_clk_mout_mpll.clk, + [1] = &exynos4_clk_sclk_apll.clk, +}; + +static struct clksrc_sources exynos4_clkset_aclk = { + .sources = exynos4_clkset_aclk_top_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_aclk_top_list), +}; + +static struct clksrc_clk exynos4_clk_aclk_200 = { + .clk = { + .name = "aclk_200", + }, + .sources = &exynos4_clkset_aclk, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 12, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_TOP, .shift = 0, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_100 = { + .clk = { + .name = "aclk_100", + }, + .sources = &exynos4_clkset_aclk, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 16, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_TOP, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_160 = { + .clk = { + .name = "aclk_160", + }, + .sources = &exynos4_clkset_aclk, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 20, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_TOP, .shift = 8, .size = 3 }, +}; + +struct clksrc_clk exynos4_clk_aclk_133 = { + .clk = { + .name = "aclk_133", + }, + .sources = &exynos4_clkset_aclk, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 24, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_TOP, .shift = 12, .size = 3 }, +}; + +static struct clk *exynos4_clkset_vpllsrc_list[] = { + [0] = &clk_fin_vpll, + [1] = &exynos4_clk_sclk_hdmi27m, +}; + +static struct clksrc_sources exynos4_clkset_vpllsrc = { + .sources = exynos4_clkset_vpllsrc_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_vpllsrc_list), +}; + +static struct clksrc_clk exynos4_clk_vpllsrc = { + .clk = { + .name = "vpll_src", + .enable = exynos4_clksrc_mask_top_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &exynos4_clkset_vpllsrc, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP1, .shift = 0, .size = 1 }, +}; + +static struct clk *exynos4_clkset_sclk_vpll_list[] = { + [0] = &exynos4_clk_vpllsrc.clk, + [1] = &clk_fout_vpll, +}; + +static struct clksrc_sources exynos4_clkset_sclk_vpll = { + .sources = exynos4_clkset_sclk_vpll_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_sclk_vpll_list), +}; + +static struct clksrc_clk exynos4_clk_sclk_vpll = { + .clk = { + .name = "sclk_vpll", + }, + .sources = &exynos4_clkset_sclk_vpll, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 8, .size = 1 }, +}; + +static struct clk exynos4_init_clocks_off[] = { + { + .name = "timers", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1<<24), + }, { + .name = "csis", + .devname = "s5p-mipi-csis.0", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "csis", + .devname = "s5p-mipi-csis.1", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "fimc", + .devname = "exynos4-fimc.0", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "fimc", + .devname = "exynos4-fimc.1", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "fimc", + .devname = "exynos4-fimc.2", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "fimc", + .devname = "exynos4-fimc.3", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "fimd", + .devname = "exynos4-fb.0", + .enable = exynos4_clk_ip_lcd0_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.0", + .parent = &exynos4_clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.1", + .parent = &exynos4_clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.2", + .parent = &exynos4_clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.3", + .parent = &exynos4_clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "dwmmc", + .parent = &exynos4_clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "dac", + .devname = "s5p-sdo", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "mixer", + .devname = "s5p-mixer", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "vp", + .devname = "s5p-mixer", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "hdmi", + .devname = "exynos4-hdmi", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "hdmiphy", + .devname = "exynos4-hdmi", + .enable = exynos4_clk_hdmiphy_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "dacphy", + .devname = "s5p-sdo", + .enable = exynos4_clk_dac_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "adc", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 15), + }, { + .name = "keypad", + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 16), + }, { + .name = "rtc", + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 15), + }, { + .name = "watchdog", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 14), + }, { + .name = "usbhost", + .enable = exynos4_clk_ip_fsys_ctrl , + .ctrlbit = (1 << 12), + }, { + .name = "otg", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 13), + }, { + .name = "spi", + .devname = "s3c64xx-spi.0", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 16), + }, { + .name = "spi", + .devname = "s3c64xx-spi.1", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 17), + }, { + .name = "spi", + .devname = "s3c64xx-spi.2", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 18), + }, { + .name = "iis", + .devname = "samsung-i2s.0", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 19), + }, { + .name = "iis", + .devname = "samsung-i2s.1", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 20), + }, { + .name = "iis", + .devname = "samsung-i2s.2", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 21), + }, { + .name = "ac97", + .devname = "samsung-ac97", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 27), + }, { + .name = "fimg2d", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "mfc", + .devname = "s5p-mfc", + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.0", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.1", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.2", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.3", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.4", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.5", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.6", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.7", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 13), + }, { + .name = "i2c", + .devname = "s3c2440-hdmiphy-i2c", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 14), + }, { + .name = "SYSMMU_MDMA", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "SYSMMU_FIMC0", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "SYSMMU_FIMC1", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "SYSMMU_FIMC2", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "SYSMMU_FIMC3", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "SYSMMU_JPEG", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "SYSMMU_FIMD0", + .enable = exynos4_clk_ip_lcd0_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_FIMD1", + .enable = exynos4_clk_ip_lcd1_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_PCIe", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 18), + }, { + .name = "SYSMMU_G2D", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "SYSMMU_ROTATOR", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_TV", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_MFC_L", + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "SYSMMU_MFC_R", + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 2), + } +}; + +static struct clk exynos4_init_clocks_on[] = { + { + .name = "uart", + .devname = "s5pv210-uart.0", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "uart", + .devname = "s5pv210-uart.1", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "uart", + .devname = "s5pv210-uart.2", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "uart", + .devname = "s5pv210-uart.3", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "uart", + .devname = "s5pv210-uart.4", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "uart", + .devname = "s5pv210-uart.5", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 5), + } +}; + +static struct clk exynos4_clk_pdma0 = { + .name = "dma", + .devname = "dma-pl330.0", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 0), +}; + +static struct clk exynos4_clk_pdma1 = { + .name = "dma", + .devname = "dma-pl330.1", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 1), +}; + +struct clk *exynos4_clkset_group_list[] = { + [0] = &clk_ext_xtal_mux, + [1] = &clk_xusbxti, + [2] = &exynos4_clk_sclk_hdmi27m, + [3] = &exynos4_clk_sclk_usbphy0, + [4] = &exynos4_clk_sclk_usbphy1, + [5] = &exynos4_clk_sclk_hdmiphy, + [6] = &exynos4_clk_mout_mpll.clk, + [7] = &exynos4_clk_mout_epll.clk, + [8] = &exynos4_clk_sclk_vpll.clk, +}; + +struct clksrc_sources exynos4_clkset_group = { + .sources = exynos4_clkset_group_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_group_list), +}; + +static struct clk *exynos4_clkset_mout_g2d0_list[] = { + [0] = &exynos4_clk_mout_mpll.clk, + [1] = &exynos4_clk_sclk_apll.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_g2d0 = { + .sources = exynos4_clkset_mout_g2d0_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_g2d0_list), +}; + +static struct clksrc_clk exynos4_clk_mout_g2d0 = { + .clk = { + .name = "mout_g2d0", + }, + .sources = &exynos4_clkset_mout_g2d0, + .reg_src = { .reg = EXYNOS4_CLKSRC_IMAGE, .shift = 0, .size = 1 }, +}; + +static struct clk *exynos4_clkset_mout_g2d1_list[] = { + [0] = &exynos4_clk_mout_epll.clk, + [1] = &exynos4_clk_sclk_vpll.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_g2d1 = { + .sources = exynos4_clkset_mout_g2d1_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_g2d1_list), +}; + +static struct clksrc_clk exynos4_clk_mout_g2d1 = { + .clk = { + .name = "mout_g2d1", + }, + .sources = &exynos4_clkset_mout_g2d1, + .reg_src = { .reg = EXYNOS4_CLKSRC_IMAGE, .shift = 4, .size = 1 }, +}; + +static struct clk *exynos4_clkset_mout_g2d_list[] = { + [0] = &exynos4_clk_mout_g2d0.clk, + [1] = &exynos4_clk_mout_g2d1.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_g2d = { + .sources = exynos4_clkset_mout_g2d_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_g2d_list), +}; + +static struct clk *exynos4_clkset_mout_mfc0_list[] = { + [0] = &exynos4_clk_mout_mpll.clk, + [1] = &exynos4_clk_sclk_apll.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_mfc0 = { + .sources = exynos4_clkset_mout_mfc0_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_mfc0_list), +}; + +static struct clksrc_clk exynos4_clk_mout_mfc0 = { + .clk = { + .name = "mout_mfc0", + }, + .sources = &exynos4_clkset_mout_mfc0, + .reg_src = { .reg = EXYNOS4_CLKSRC_MFC, .shift = 0, .size = 1 }, +}; + +static struct clk *exynos4_clkset_mout_mfc1_list[] = { + [0] = &exynos4_clk_mout_epll.clk, + [1] = &exynos4_clk_sclk_vpll.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_mfc1 = { + .sources = exynos4_clkset_mout_mfc1_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_mfc1_list), +}; + +static struct clksrc_clk exynos4_clk_mout_mfc1 = { + .clk = { + .name = "mout_mfc1", + }, + .sources = &exynos4_clkset_mout_mfc1, + .reg_src = { .reg = EXYNOS4_CLKSRC_MFC, .shift = 4, .size = 1 }, +}; + +static struct clk *exynos4_clkset_mout_mfc_list[] = { + [0] = &exynos4_clk_mout_mfc0.clk, + [1] = &exynos4_clk_mout_mfc1.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_mfc = { + .sources = exynos4_clkset_mout_mfc_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_mfc_list), +}; + +static struct clk *exynos4_clkset_sclk_dac_list[] = { + [0] = &exynos4_clk_sclk_vpll.clk, + [1] = &exynos4_clk_sclk_hdmiphy, +}; + +static struct clksrc_sources exynos4_clkset_sclk_dac = { + .sources = exynos4_clkset_sclk_dac_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_sclk_dac_list), +}; + +static struct clksrc_clk exynos4_clk_sclk_dac = { + .clk = { + .name = "sclk_dac", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &exynos4_clkset_sclk_dac, + .reg_src = { .reg = EXYNOS4_CLKSRC_TV, .shift = 8, .size = 1 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_pixel = { + .clk = { + .name = "sclk_pixel", + .parent = &exynos4_clk_sclk_vpll.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_TV, .shift = 0, .size = 4 }, +}; + +static struct clk *exynos4_clkset_sclk_hdmi_list[] = { + [0] = &exynos4_clk_sclk_pixel.clk, + [1] = &exynos4_clk_sclk_hdmiphy, +}; + +static struct clksrc_sources exynos4_clkset_sclk_hdmi = { + .sources = exynos4_clkset_sclk_hdmi_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_sclk_hdmi_list), +}; + +static struct clksrc_clk exynos4_clk_sclk_hdmi = { + .clk = { + .name = "sclk_hdmi", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &exynos4_clkset_sclk_hdmi, + .reg_src = { .reg = EXYNOS4_CLKSRC_TV, .shift = 0, .size = 1 }, +}; + +static struct clk *exynos4_clkset_sclk_mixer_list[] = { + [0] = &exynos4_clk_sclk_dac.clk, + [1] = &exynos4_clk_sclk_hdmi.clk, +}; + +static struct clksrc_sources exynos4_clkset_sclk_mixer = { + .sources = exynos4_clkset_sclk_mixer_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_sclk_mixer_list), +}; + +static struct clksrc_clk exynos4_clk_sclk_mixer = { + .clk = { + .name = "sclk_mixer", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &exynos4_clkset_sclk_mixer, + .reg_src = { .reg = EXYNOS4_CLKSRC_TV, .shift = 4, .size = 1 }, +}; + +static struct clksrc_clk *exynos4_sclk_tv[] = { + &exynos4_clk_sclk_dac, + &exynos4_clk_sclk_pixel, + &exynos4_clk_sclk_hdmi, + &exynos4_clk_sclk_mixer, +}; + +static struct clksrc_clk exynos4_clk_dout_mmc0 = { + .clk = { + .name = "dout_mmc0", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_dout_mmc1 = { + .clk = { + .name = "dout_mmc1", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 4, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS1, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_dout_mmc2 = { + .clk = { + .name = "dout_mmc2", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 8, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS2, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_dout_mmc3 = { + .clk = { + .name = "dout_mmc3", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 12, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS2, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_dout_mmc4 = { + .clk = { + .name = "dout_mmc4", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 16, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS3, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clksrcs[] = { + { + .clk = { + .name = "sclk_pwm", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL0, .shift = 24, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL3, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_csis", + .devname = "s5p-mipi-csis.0", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 24, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 24, .size = 4 }, + }, { + .clk = { + .name = "sclk_csis", + .devname = "s5p-mipi-csis.1", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 28), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 28, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 28, .size = 4 }, + }, { + .clk = { + .name = "sclk_cam0", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 16, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_cam1", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 20), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 20, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.0", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.1", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 4, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.2", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 8, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.3", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 12, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimd", + .devname = "exynos4-fb.0", + .enable = exynos4_clksrc_mask_lcd0_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_LCD0, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_LCD0, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimg2d", + }, + .sources = &exynos4_clkset_mout_g2d, + .reg_src = { .reg = EXYNOS4_CLKSRC_IMAGE, .shift = 8, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_IMAGE, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_mfc", + .devname = "s5p-mfc", + }, + .sources = &exynos4_clkset_mout_mfc, + .reg_src = { .reg = EXYNOS4_CLKSRC_MFC, .shift = 8, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_MFC, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_dwmmc", + .parent = &exynos4_clk_dout_mmc4.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 16), + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS3, .shift = 8, .size = 8 }, + } +}; + +static struct clksrc_clk exynos4_clk_sclk_uart0 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.0", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL0, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL0, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_uart1 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.1", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL0, .shift = 4, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL0, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_uart2 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.2", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL0, .shift = 8, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL0, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_uart3 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.3", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL0, .shift = 12, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL0, .shift = 12, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_mmc0 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .parent = &exynos4_clk_dout_mmc0.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 0), + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS1, .shift = 8, .size = 8 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_mmc1 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .parent = &exynos4_clk_dout_mmc1.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 4), + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS1, .shift = 24, .size = 8 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_mmc2 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .parent = &exynos4_clk_dout_mmc2.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 8), + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS2, .shift = 8, .size = 8 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_mmc3 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.3", + .parent = &exynos4_clk_dout_mmc3.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 12), + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS2, .shift = 24, .size = 8 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.0", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 16, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.1", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 20), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 20, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL1, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_spi2 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.2", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 24, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL2, .shift = 0, .size = 4 }, +}; + +/* Clock initialization code */ +static struct clksrc_clk *exynos4_sysclks[] = { + &exynos4_clk_mout_apll, + &exynos4_clk_sclk_apll, + &exynos4_clk_mout_epll, + &exynos4_clk_mout_mpll, + &exynos4_clk_moutcore, + &exynos4_clk_coreclk, + &exynos4_clk_armclk, + &exynos4_clk_aclk_corem0, + &exynos4_clk_aclk_cores, + &exynos4_clk_aclk_corem1, + &exynos4_clk_periphclk, + &exynos4_clk_mout_corebus, + &exynos4_clk_sclk_dmc, + &exynos4_clk_aclk_cored, + &exynos4_clk_aclk_corep, + &exynos4_clk_aclk_acp, + &exynos4_clk_pclk_acp, + &exynos4_clk_vpllsrc, + &exynos4_clk_sclk_vpll, + &exynos4_clk_aclk_200, + &exynos4_clk_aclk_100, + &exynos4_clk_aclk_160, + &exynos4_clk_aclk_133, + &exynos4_clk_dout_mmc0, + &exynos4_clk_dout_mmc1, + &exynos4_clk_dout_mmc2, + &exynos4_clk_dout_mmc3, + &exynos4_clk_dout_mmc4, + &exynos4_clk_mout_mfc0, + &exynos4_clk_mout_mfc1, +}; + +static struct clk *exynos4_clk_cdev[] = { + &exynos4_clk_pdma0, + &exynos4_clk_pdma1, +}; + +static struct clksrc_clk *exynos4_clksrc_cdev[] = { + &exynos4_clk_sclk_uart0, + &exynos4_clk_sclk_uart1, + &exynos4_clk_sclk_uart2, + &exynos4_clk_sclk_uart3, + &exynos4_clk_sclk_mmc0, + &exynos4_clk_sclk_mmc1, + &exynos4_clk_sclk_mmc2, + &exynos4_clk_sclk_mmc3, + &exynos4_clk_sclk_spi0, + &exynos4_clk_sclk_spi1, + &exynos4_clk_sclk_spi2, + +}; + +static struct clk_lookup exynos4_clk_lookup[] = { + CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &exynos4_clk_sclk_uart0.clk), + CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos4_clk_sclk_uart1.clk), + CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos4_clk_sclk_uart2.clk), + CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos4_clk_sclk_uart3.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &exynos4_clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &exynos4_clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &exynos4_clk_sclk_mmc2.clk), + CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &exynos4_clk_sclk_mmc3.clk), + CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos4_clk_pdma0), + CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos4_clk_pdma1), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &exynos4_clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &exynos4_clk_sclk_spi1.clk), + CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &exynos4_clk_sclk_spi2.clk), +}; + +static int xtal_rate; + +static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) +{ + if (soc_is_exynos4210()) + return s5p_get_pll45xx(xtal_rate, __raw_readl(EXYNOS4_APLL_CON0), + pll_4508); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + return s5p_get_pll35xx(xtal_rate, __raw_readl(EXYNOS4_APLL_CON0)); + else + return 0; +} + +static struct clk_ops exynos4_fout_apll_ops = { + .get_rate = exynos4_fout_apll_get_rate, +}; + +static u32 exynos4_vpll_div[][8] = { + { 54000000, 3, 53, 3, 1024, 0, 17, 0 }, + { 108000000, 3, 53, 2, 1024, 0, 17, 0 }, +}; + +static unsigned long exynos4_vpll_get_rate(struct clk *clk) +{ + return clk->rate; +} + +static int exynos4_vpll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int vpll_con0, vpll_con1 = 0; + unsigned int i; + + /* Return if nothing changed */ + if (clk->rate == rate) + return 0; + + vpll_con0 = __raw_readl(EXYNOS4_VPLL_CON0); + vpll_con0 &= ~(0x1 << 27 | \ + PLL90XX_MDIV_MASK << PLL46XX_MDIV_SHIFT | \ + PLL90XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \ + PLL90XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); + + vpll_con1 = __raw_readl(EXYNOS4_VPLL_CON1); + vpll_con1 &= ~(PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT | \ + PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT | \ + PLL4650C_KDIV_MASK << PLL46XX_KDIV_SHIFT); + + for (i = 0; i < ARRAY_SIZE(exynos4_vpll_div); i++) { + if (exynos4_vpll_div[i][0] == rate) { + vpll_con0 |= exynos4_vpll_div[i][1] << PLL46XX_PDIV_SHIFT; + vpll_con0 |= exynos4_vpll_div[i][2] << PLL46XX_MDIV_SHIFT; + vpll_con0 |= exynos4_vpll_div[i][3] << PLL46XX_SDIV_SHIFT; + vpll_con1 |= exynos4_vpll_div[i][4] << PLL46XX_KDIV_SHIFT; + vpll_con1 |= exynos4_vpll_div[i][5] << PLL46XX_MFR_SHIFT; + vpll_con1 |= exynos4_vpll_div[i][6] << PLL46XX_MRR_SHIFT; + vpll_con0 |= exynos4_vpll_div[i][7] << 27; + break; + } + } + + if (i == ARRAY_SIZE(exynos4_vpll_div)) { + printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n", + __func__); + return -EINVAL; + } + + __raw_writel(vpll_con0, EXYNOS4_VPLL_CON0); + __raw_writel(vpll_con1, EXYNOS4_VPLL_CON1); + + /* Wait for VPLL lock */ + while (!(__raw_readl(EXYNOS4_VPLL_CON0) & (1 << PLL46XX_LOCKED_SHIFT))) + continue; + + clk->rate = rate; + return 0; +} + +static struct clk_ops exynos4_vpll_ops = { + .get_rate = exynos4_vpll_get_rate, + .set_rate = exynos4_vpll_set_rate, +}; + +void __init_or_cpufreq exynos4_setup_clocks(void) +{ + struct clk *xtal_clk; + unsigned long apll = 0; + unsigned long mpll = 0; + unsigned long epll = 0; + unsigned long vpll = 0; + unsigned long vpllsrc; + unsigned long xtal; + unsigned long armclk; + unsigned long sclk_dmc; + unsigned long aclk_200; + unsigned long aclk_100; + unsigned long aclk_160; + unsigned long aclk_133; + unsigned int ptr; + + printk(KERN_DEBUG "%s: registering clocks\n", __func__); + + xtal_clk = clk_get(NULL, "xtal"); + BUG_ON(IS_ERR(xtal_clk)); + + xtal = clk_get_rate(xtal_clk); + + xtal_rate = xtal; + + clk_put(xtal_clk); + + printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); + + if (soc_is_exynos4210()) { + apll = s5p_get_pll45xx(xtal, __raw_readl(EXYNOS4_APLL_CON0), + pll_4508); + mpll = s5p_get_pll45xx(xtal, __raw_readl(EXYNOS4_MPLL_CON0), + pll_4508); + epll = s5p_get_pll46xx(xtal, __raw_readl(EXYNOS4_EPLL_CON0), + __raw_readl(EXYNOS4_EPLL_CON1), pll_4600); + + vpllsrc = clk_get_rate(&exynos4_clk_vpllsrc.clk); + vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(EXYNOS4_VPLL_CON0), + __raw_readl(EXYNOS4_VPLL_CON1), pll_4650c); + } else if (soc_is_exynos4212() || soc_is_exynos4412()) { + apll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS4_APLL_CON0)); + mpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS4_MPLL_CON0)); + epll = s5p_get_pll36xx(xtal, __raw_readl(EXYNOS4_EPLL_CON0), + __raw_readl(EXYNOS4_EPLL_CON1)); + + vpllsrc = clk_get_rate(&exynos4_clk_vpllsrc.clk); + vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(EXYNOS4_VPLL_CON0), + __raw_readl(EXYNOS4_VPLL_CON1)); + } else { + /* nothing */ + } + + clk_fout_apll.ops = &exynos4_fout_apll_ops; + clk_fout_mpll.rate = mpll; + clk_fout_epll.rate = epll; + clk_fout_vpll.ops = &exynos4_vpll_ops; + clk_fout_vpll.rate = vpll; + + printk(KERN_INFO "EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", + apll, mpll, epll, vpll); + + armclk = clk_get_rate(&exynos4_clk_armclk.clk); + sclk_dmc = clk_get_rate(&exynos4_clk_sclk_dmc.clk); + + aclk_200 = clk_get_rate(&exynos4_clk_aclk_200.clk); + aclk_100 = clk_get_rate(&exynos4_clk_aclk_100.clk); + aclk_160 = clk_get_rate(&exynos4_clk_aclk_160.clk); + aclk_133 = clk_get_rate(&exynos4_clk_aclk_133.clk); + + printk(KERN_INFO "EXYNOS4: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n" + "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n", + armclk, sclk_dmc, aclk_200, + aclk_100, aclk_160, aclk_133); + + clk_f.rate = armclk; + clk_h.rate = sclk_dmc; + clk_p.rate = aclk_100; + + for (ptr = 0; ptr < ARRAY_SIZE(exynos4_clksrcs); ptr++) + s3c_set_clksrc(&exynos4_clksrcs[ptr], true); +} + +static struct clk *exynos4_clks[] __initdata = { + &exynos4_clk_sclk_hdmi27m, + &exynos4_clk_sclk_hdmiphy, + &exynos4_clk_sclk_usbphy0, + &exynos4_clk_sclk_usbphy1, +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4_clock_suspend(void) +{ + s3c_pm_do_save(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); + return 0; +} + +static void exynos4_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); +} + +#else +#define exynos4_clock_suspend NULL +#define exynos4_clock_resume NULL +#endif + +static struct syscore_ops exynos4_clock_syscore_ops = { + .suspend = exynos4_clock_suspend, + .resume = exynos4_clock_resume, +}; + +void __init exynos4_register_clocks(void) +{ + int ptr; + + s3c24xx_register_clocks(exynos4_clks, ARRAY_SIZE(exynos4_clks)); + + for (ptr = 0; ptr < ARRAY_SIZE(exynos4_sysclks); ptr++) + s3c_register_clksrc(exynos4_sysclks[ptr], 1); + + for (ptr = 0; ptr < ARRAY_SIZE(exynos4_sclk_tv); ptr++) + s3c_register_clksrc(exynos4_sclk_tv[ptr], 1); + + for (ptr = 0; ptr < ARRAY_SIZE(exynos4_clksrc_cdev); ptr++) + s3c_register_clksrc(exynos4_clksrc_cdev[ptr], 1); + + s3c_register_clksrc(exynos4_clksrcs, ARRAY_SIZE(exynos4_clksrcs)); + s3c_register_clocks(exynos4_init_clocks_on, ARRAY_SIZE(exynos4_init_clocks_on)); + + s3c24xx_register_clocks(exynos4_clk_cdev, ARRAY_SIZE(exynos4_clk_cdev)); + for (ptr = 0; ptr < ARRAY_SIZE(exynos4_clk_cdev); ptr++) + s3c_disable_clocks(exynos4_clk_cdev[ptr], 1); + + s3c_register_clocks(exynos4_init_clocks_off, ARRAY_SIZE(exynos4_init_clocks_off)); + s3c_disable_clocks(exynos4_init_clocks_off, ARRAY_SIZE(exynos4_init_clocks_off)); + clkdev_add_table(exynos4_clk_lookup, ARRAY_SIZE(exynos4_clk_lookup)); + + register_syscore_ops(&exynos4_clock_syscore_ops); + s3c24xx_register_clock(&dummy_apb_pclk); + + s3c_pwmclk_init(); +} |