diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clk/samsung/Makefile | 1 | ||||
| -rw-r--r-- | drivers/clk/samsung/clk-s5pv210.c | 976 |
2 files changed, 977 insertions, 0 deletions
diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 69e8177..49d6ce1 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -16,3 +16,4 @@ obj-$(CONFIG_S3C2410_COMMON_DCLK)+= clk-s3c2410-dclk.o obj-$(CONFIG_S3C2412_COMMON_CLK)+= clk-s3c2412.o obj-$(CONFIG_S3C2443_COMMON_CLK)+= clk-s3c2443.o obj-$(CONFIG_ARCH_S3C64XX) += clk-s3c64xx.o +obj-$(CONFIG_ARCH_S5PV210) += clk-s5pv210.o diff --git a/drivers/clk/samsung/clk-s5pv210.c b/drivers/clk/samsung/clk-s5pv210.c new file mode 100644 index 0000000..509779a --- /dev/null +++ b/drivers/clk/samsung/clk-s5pv210.c @@ -0,0 +1,976 @@ +/* + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * Author: Mateusz Krawczuk <m.krawczuk@partner.samsung.com> + * + * Based on clock drivers for S3C64xx and Exynos4 SoCs. + * + * 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 S5PC110/S5PV210 SoCs. + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> + +#include "clk.h" +#include "clk-pll.h" + +#include <dt-bindings/clock/s5pv210.h> + +/* S5PC110/S5PV210 clock controller register offsets */ +#define APLL_LOCK 0x0000 +#define MPLL_LOCK 0x0008 +#define EPLL_LOCK 0x0010 +#define VPLL_LOCK 0x0020 +#define APLL_CON0 0x0100 +#define APLL_CON1 0x0104 +#define MPLL_CON 0x0108 +#define EPLL_CON0 0x0110 +#define EPLL_CON1 0x0114 +#define VPLL_CON 0x0120 +#define CLK_SRC0 0x0200 +#define CLK_SRC1 0x0204 +#define CLK_SRC2 0x0208 +#define CLK_SRC3 0x020c +#define CLK_SRC4 0x0210 +#define CLK_SRC5 0x0214 +#define CLK_SRC6 0x0218 +#define CLK_SRC_MASK0 0x0280 +#define CLK_SRC_MASK1 0x0284 +#define CLK_DIV0 0x0300 +#define CLK_DIV1 0x0304 +#define CLK_DIV2 0x0308 +#define CLK_DIV3 0x030c +#define CLK_DIV4 0x0310 +#define CLK_DIV5 0x0314 +#define CLK_DIV6 0x0318 +#define CLK_DIV7 0x031c +#define CLK_GATE_MAIN0 0x0400 +#define CLK_GATE_MAIN1 0x0404 +#define CLK_GATE_MAIN2 0x0408 +#define CLK_GATE_PERI0 0x0420 +#define CLK_GATE_PERI1 0x0424 +#define CLK_GATE_SCLK0 0x0440 +#define CLK_GATE_SCLK1 0x0444 +#define CLK_GATE_IP0 0x0460 +#define CLK_GATE_IP1 0x0464 +#define CLK_GATE_IP2 0x0468 +#define CLK_GATE_IP3 0x046c +#define CLK_GATE_IP4 0x0470 +#define CLK_GATE_BLOCK 0x0480 +#define CLK_GATE_IP5 0x0484 +#define CLK_OUT 0x0500 +#define MISC 0xe000 +#define OM_STAT 0xe100 + +/* IDs of PLLs available on S5PV210/S5P6442 SoCs */ +enum { + apll, + mpll, + epll, + vpll, +}; + +/* IDs of external clocks (used for legacy boards) */ +enum { + xxti, + xusbxti, +}; + +static void __iomem *reg_base; + +#ifdef CONFIG_PM_SLEEP +static struct samsung_clk_reg_dump *s5pv210_clk_dump; + +/* List of registers that need to be preserved across suspend/resume. */ +static unsigned long s5pv210_clk_regs[] __initdata = { + CLK_SRC0, + CLK_SRC1, + CLK_SRC2, + CLK_SRC3, + CLK_SRC4, + CLK_SRC5, + CLK_SRC6, + CLK_SRC_MASK0, + CLK_SRC_MASK1, + CLK_DIV0, + CLK_DIV1, + CLK_DIV2, + CLK_DIV3, + CLK_DIV4, + CLK_DIV5, + CLK_DIV6, + CLK_DIV7, + CLK_GATE_MAIN0, + CLK_GATE_MAIN1, + CLK_GATE_MAIN2, + CLK_GATE_PERI0, + CLK_GATE_PERI1, + CLK_GATE_SCLK0, + CLK_GATE_SCLK1, + CLK_GATE_IP0, + CLK_GATE_IP1, + CLK_GATE_IP2, + CLK_GATE_IP3, + CLK_GATE_IP4, + CLK_GATE_IP5, + CLK_GATE_BLOCK, + APLL_LOCK, + MPLL_LOCK, + EPLL_LOCK, + VPLL_LOCK, + APLL_CON0, + APLL_CON1, + MPLL_CON, + EPLL_CON0, + EPLL_CON1, + VPLL_CON, + CLK_OUT, +}; + +static int s5pv210_clk_suspend(void) +{ + samsung_clk_save(reg_base, s5pv210_clk_dump, + ARRAY_SIZE(s5pv210_clk_regs)); + return 0; +} + +static void s5pv210_clk_resume(void) +{ + samsung_clk_restore(reg_base, s5pv210_clk_dump, + ARRAY_SIZE(s5pv210_clk_regs)); +} + +static struct syscore_ops s5pv210_clk_syscore_ops = { + .suspend = s5pv210_clk_suspend, + .resume = s5pv210_clk_resume, +}; + +static void s5pv210_clk_sleep_init(void) +{ + s5pv210_clk_dump = + samsung_clk_alloc_reg_dump(s5pv210_clk_regs, + ARRAY_SIZE(s5pv210_clk_regs)); + if (!s5pv210_clk_dump) { + pr_warn("%s: Failed to allocate sleep save data\n", __func__); + return; + } + + register_syscore_ops(&s5pv210_clk_syscore_ops); +} +#else +static inline void s5pv210_clk_sleep_init(void) { } +#endif + +/* Mux parent lists. */ +static const char *fin_pll_p[] __initconst = { + "xxti", + "xusbxti" +}; + +static const char *mout_apll_p[] __initconst = { + "fin_pll", + "fout_apll" +}; + +static const char *mout_mpll_p[] __initconst = { + "fin_pll", + "fout_mpll" +}; + +static const char *mout_epll_p[] __initconst = { + "fin_pll", + "fout_epll" +}; + +static const char *mout_vpllsrc_p[] __initconst = { + "fin_pll", + "sclk_hdmi27m" +}; + +static const char *mout_vpll_p[] __initconst = { + "mout_vpllsrc", + "fout_vpll" +}; + +static const char *mout_group1_p[] __initconst = { + "dout_a2m", + "mout_mpll", + "mout_epll", + "mout_vpll" +}; + +static const char *mout_group2_p[] __initconst = { + "xxti", + "xusbxti", + "sclk_hdmi27m", + "sclk_usbphy0", + "sclk_usbphy1", + "sclk_hdmiphy", + "mout_mpll", + "mout_epll", + "mout_vpll", +}; + +static const char *mout_audio0_p[] __initconst = { + "xxti", + "pcmcdclk0", + "sclk_hdmi27m", + "sclk_usbphy0", + "sclk_usbphy1", + "sclk_hdmiphy", + "mout_mpll", + "mout_epll", + "mout_vpll", +}; + +static const char *mout_audio1_p[] __initconst = { + "i2scdclk1", + "pcmcdclk1", + "sclk_hdmi27m", + "sclk_usbphy0", + "sclk_usbphy1", + "sclk_hdmiphy", + "mout_mpll", + "mout_epll", + "mout_vpll", +}; + +static const char *mout_audio2_p[] __initconst = { + "i2scdclk2", + "pcmcdclk2", + "sclk_hdmi27m", + "sclk_usbphy0", + "sclk_usbphy1", + "sclk_hdmiphy", + "mout_mpll", + "mout_epll", + "mout_vpll", +}; + +static const char *mout_spdif_p[] __initconst = { + "dout_audio0", + "dout_audio1", + "dout_audio3", +}; + +static const char *mout_group3_p[] __initconst = { + "mout_apll", + "mout_mpll" +}; + +static const char *mout_group4_p[] __initconst = { + "mout_mpll", + "dout_a2m" +}; + +static const char *mout_flash_p[] __initconst = { + "dout_hclkd", + "dout_hclkp" +}; + +static const char *mout_dac_p[] __initconst = { + "mout_vpll", + "sclk_hdmiphy" +}; + +static const char *mout_hdmi_p[] __initconst = { + "sclk_hdmiphy", + "dout_tblk" +}; + +static const char *mout_mixer_p[] __initconst = { + "mout_dac", + "mout_hdmi" +}; + +static const char *mout_vpll_6442_p[] __initconst = { + "fin_pll", + "fout_vpll" +}; + +static const char *mout_mixer_6442_p[] __initconst = { + "mout_vpll", + "dout_mixer" +}; + +static const char *mout_d0sync_6442_p[] __initconst = { + "mout_dsys", + "div_apll" +}; + +static const char *mout_d1sync_6442_p[] __initconst = { + "mout_psys", + "div_apll" +}; + +static const char *mout_group2_6442_p[] __initconst = { + "fin_pll", + "none", + "none", + "sclk_usbphy0", + "none", + "none", + "mout_mpll", + "mout_epll", + "mout_vpll", +}; + +static const char *mout_audio0_6442_p[] __initconst = { + "fin_pll", + "pcmcdclk0", + "none", + "sclk_usbphy0", + "none", + "none", + "mout_mpll", + "mout_epll", + "mout_vpll", +}; + +static const char *mout_audio1_6442_p[] __initconst = { + "i2scdclk1", + "pcmcdclk1", + "none", + "sclk_usbphy0", + "none", + "none", + "mout_mpll", + "mout_epll", + "mout_vpll", + "fin_pll", +}; + +static const char *mout_clksel_p[] __initconst = { + "fout_apll_clkout", + "fout_mpll_clkout", + "fout_epll", + "fout_vpll", + "sclk_usbphy0", + "sclk_usbphy1", + "sclk_hdmiphy", + "rtc", + "rtc_tick", + "dout_hclkm", + "dout_pclkm", + "dout_hclkd", + "dout_pclkd", + "dout_hclkp", + "dout_pclkp", + "dout_apll_clkout", + "dout_hpm", + "xxti", + "xusbxti", + "div_dclk" +}; + +static const char *mout_clksel_6442_p[] __initconst = { + "fout_apll_clkout", + "fout_mpll_clkout", + "fout_epll", + "fout_vpll", + "sclk_usbphy0", + "none", + "none", + "rtc", + "rtc_tick", + "none", + "none", + "dout_hclkd", + "dout_pclkd", + "dout_hclkp", + "dout_pclkp", + "dout_apll_clkout", + "none", + "fin_pll", + "none", + "div_dclk" +}; + +static const char *mout_clkout_p[] __initconst = { + "dout_clkout", + "none", + "xxti", + "xusbxti" +}; + +/* Common fixed factor clocks. */ +static struct samsung_fixed_factor_clock ffactor_clks[] __initdata = { + FFACTOR(FOUT_APLL_CLKOUT, "fout_apll_clkout", "fout_apll", 1, 4, 0), + FFACTOR(FOUT_MPLL_CLKOUT, "fout_mpll_clkout", "fout_mpll", 1, 2, 0), + FFACTOR(DOUT_APLL_CLKOUT, "dout_apll_clkout", "dout_apll", 1, 4, 0), +}; + +/* PLL input mux (fin_pll), which needs to be registered before PLLs. */ +static struct samsung_mux_clock early_mux_clks[] __initdata = { + MUX_F(FIN_PLL, "fin_pll", fin_pll_p, OM_STAT, 0, 1, + CLK_MUX_READ_ONLY, 0), +}; + +/* Common clock muxes. */ +static struct samsung_mux_clock mux_clks[] __initdata = { + MUX(MOUT_FLASH, "mout_flash", mout_flash_p, CLK_SRC0, 28, 1), + MUX(MOUT_PSYS, "mout_psys", mout_group4_p, CLK_SRC0, 24, 1), + MUX(MOUT_DSYS, "mout_dsys", mout_group4_p, CLK_SRC0, 20, 1), + MUX(MOUT_MSYS, "mout_msys", mout_group3_p, CLK_SRC0, 16, 1), + MUX(MOUT_EPLL, "mout_epll", mout_epll_p, CLK_SRC0, 8, 1), + MUX(MOUT_MPLL, "mout_mpll", mout_mpll_p, CLK_SRC0, 4, 1), + MUX(MOUT_APLL, "mout_apll", mout_apll_p, CLK_SRC0, 0, 1), + + MUX(MOUT_CLKOUT, "mout_clkout", mout_clkout_p, MISC, 8, 2), +}; + +/* S5PV210-specific clock muxes. */ +static struct samsung_mux_clock s5pv210_mux_clks[] __initdata = { + MUX(MOUT_VPLL, "mout_vpll", mout_vpll_p, CLK_SRC0, 12, 1), + + MUX(MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, CLK_SRC1, 28, 1), + MUX(MOUT_CSIS, "mout_csis", mout_group2_p, CLK_SRC1, 24, 4), + MUX(MOUT_FIMD, "mout_fimd", mout_group2_p, CLK_SRC1, 20, 4), + MUX(MOUT_CAM1, "mout_cam1", mout_group2_p, CLK_SRC1, 16, 4), + MUX(MOUT_CAM0, "mout_cam0", mout_group2_p, CLK_SRC1, 12, 4), + MUX(MOUT_DAC, "mout_dac", mout_dac_p, CLK_SRC1, 8, 1), + MUX(MOUT_MIXER, "mout_mixer", mout_mixer_p, CLK_SRC1, 4, 1), + MUX(MOUT_HDMI, "mout_hdmi", mout_hdmi_p, CLK_SRC1, 0, 1), + + MUX(MOUT_G2D, "mout_g2d", mout_group1_p, CLK_SRC2, 8, 2), + MUX(MOUT_MFC, "mout_mfc", mout_group1_p, CLK_SRC2, 4, 2), + MUX(MOUT_G3D, "mout_g3d", mout_group1_p, CLK_SRC2, 0, 2), + + MUX(MOUT_FIMC2, "mout_fimc2", mout_group2_p, CLK_SRC3, 20, 4), + MUX(MOUT_FIMC1, "mout_fimc1", mout_group2_p, CLK_SRC3, 16, 4), + MUX(MOUT_FIMC0, "mout_fimc0", mout_group2_p, CLK_SRC3, 12, 4), + + MUX(MOUT_UART3, "mout_uart3", mout_group2_p, CLK_SRC4, 28, 4), + MUX(MOUT_UART2, "mout_uart2", mout_group2_p, CLK_SRC4, 24, 4), + MUX(MOUT_UART1, "mout_uart1", mout_group2_p, CLK_SRC4, 20, 4), + MUX(MOUT_UART0, "mout_uart0", mout_group2_p, CLK_SRC4, 16, 4), + MUX(MOUT_MMC3, "mout_mmc3", mout_group2_p, CLK_SRC4, 12, 4), + MUX(MOUT_MMC2, "mout_mmc2", mout_group2_p, CLK_SRC4, 8, 4), + MUX(MOUT_MMC1, "mout_mmc1", mout_group2_p, CLK_SRC4, 4, 4), + MUX(MOUT_MMC0, "mout_mmc0", mout_group2_p, CLK_SRC4, 0, 4), + + MUX(MOUT_PWM, "mout_pwm", mout_group2_p, CLK_SRC5, 12, 4), + MUX(MOUT_SPI1, "mout_spi1", mout_group2_p, CLK_SRC5, 4, 4), + MUX(MOUT_SPI0, "mout_spi0", mout_group2_p, CLK_SRC5, 0, 4), + + MUX(MOUT_DMC0, "mout_dmc0", mout_group1_p, CLK_SRC6, 24, 2), + MUX(MOUT_PWI, "mout_pwi", mout_group2_p, CLK_SRC6, 20, 4), + MUX(MOUT_HPM, "mout_hpm", mout_group3_p, CLK_SRC6, 16, 1), + MUX(MOUT_SPDIF, "mout_spdif", mout_spdif_p, CLK_SRC6, 12, 2), + MUX(MOUT_AUDIO2, "mout_audio2", mout_audio2_p, CLK_SRC6, 8, 4), + MUX(MOUT_AUDIO1, "mout_audio1", mout_audio1_p, CLK_SRC6, 4, 4), + MUX(MOUT_AUDIO0, "mout_audio0", mout_audio0_p, CLK_SRC6, 0, 4), + + MUX(MOUT_CLKSEL, "mout_clksel", mout_clksel_p, CLK_OUT, 12, 5), +}; + +/* S5P6442-specific clock muxes. */ +static struct samsung_mux_clock s5p6442_mux_clks[] __initdata = { + MUX(MOUT_VPLL, "mout_vpll", mout_vpll_6442_p, CLK_SRC0, 12, 1), + + MUX(MOUT_FIMD, "mout_fimd", mout_group2_6442_p, CLK_SRC1, 20, 4), + MUX(MOUT_CAM1, "mout_cam1", mout_group2_6442_p, CLK_SRC1, 16, 4), + MUX(MOUT_CAM0, "mout_cam0", mout_group2_6442_p, CLK_SRC1, 12, 4), + MUX(MOUT_MIXER, "mout_mixer", mout_mixer_6442_p, CLK_SRC1, 4, 1), + + MUX(MOUT_D0SYNC, "mout_d0sync", mout_d0sync_6442_p, CLK_SRC2, 28, 1), + MUX(MOUT_D1SYNC, "mout_d1sync", mout_d1sync_6442_p, CLK_SRC2, 24, 1), + + MUX(MOUT_FIMC2, "mout_fimc2", mout_group2_6442_p, CLK_SRC3, 20, 4), + MUX(MOUT_FIMC1, "mout_fimc1", mout_group2_6442_p, CLK_SRC3, 16, 4), + MUX(MOUT_FIMC0, "mout_fimc0", mout_group2_6442_p, CLK_SRC3, 12, 4), + + MUX(MOUT_UART2, "mout_uart2", mout_group2_6442_p, CLK_SRC4, 24, 4), + MUX(MOUT_UART1, "mout_uart1", mout_group2_6442_p, CLK_SRC4, 20, 4), + MUX(MOUT_UART0, "mout_uart0", mout_group2_6442_p, CLK_SRC4, 16, 4), + MUX(MOUT_MMC2, "mout_mmc2", mout_group2_6442_p, CLK_SRC4, 8, 4), + MUX(MOUT_MMC1, "mout_mmc1", mout_group2_6442_p, CLK_SRC4, 4, 4), + MUX(MOUT_MMC0, "mout_mmc0", mout_group2_6442_p, CLK_SRC4, 0, 4), + + MUX(MOUT_PWM, "mout_pwm", mout_group2_6442_p, CLK_SRC5, 12, 4), + MUX(MOUT_SPI0, "mout_spi0", mout_group2_6442_p, CLK_SRC5, 0, 4), + + MUX(MOUT_AUDIO1, "mout_audio1", mout_audio1_6442_p, CLK_SRC6, 4, 4), + MUX(MOUT_AUDIO0, "mout_audio0", mout_audio0_6442_p, CLK_SRC6, 0, 4), + + MUX(MOUT_CLKSEL, "mout_clksel", mout_clksel_6442_p, CLK_OUT, 12, 5), +}; + +/* + * Common fixed rate clocks generated outside the SoC. + * NOTE: Needed only to support legacy board files. + */ +static struct samsung_fixed_rate_clock ext_clks[] __initdata = { + [xxti] = FRATE(0, "xxti", NULL, CLK_IS_ROOT, 0), + [xusbxti] = FRATE(0, "xusbxti", NULL, CLK_IS_ROOT, 0), +}; + +/* S5PV210-specific fixed rate clocks generated inside the SoC. */ +static struct samsung_fixed_rate_clock s5pv210_frate_clks[] __initdata = { + FRATE(SCLK_HDMI27M, "sclk_hdmi27m", NULL, CLK_IS_ROOT, 27000000), + FRATE(SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000), + FRATE(SCLK_USBPHY0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000), + FRATE(SCLK_USBPHY1, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000), +}; + +/* S5P6442-specific fixed rate clocks generated inside the SoC. */ +static struct samsung_fixed_rate_clock s5p6442_frate_clks[] __initdata = { + FRATE(SCLK_USBPHY0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 30000000), +}; + +/* Common clock dividers. */ +static struct samsung_div_clock div_clks[] __initdata = { + DIV(DOUT_PCLKP, "dout_pclkp", "dout_hclkp", CLK_DIV0, 28, 3), + DIV(DOUT_PCLKD, "dout_pclkd", "dout_hclkd", CLK_DIV0, 20, 3), + DIV(DOUT_A2M, "dout_a2m", "mout_apll", CLK_DIV0, 4, 3), + DIV(DOUT_APLL, "dout_apll", "mout_msys", CLK_DIV0, 0, 3), + + DIV(DOUT_FIMD, "dout_fimd", "mout_fimd", CLK_DIV1, 20, 4), + DIV(DOUT_CAM1, "dout_cam1", "mout_cam1", CLK_DIV1, 16, 4), + DIV(DOUT_CAM0, "dout_cam0", "mout_cam0", CLK_DIV1, 12, 4), + + DIV(DOUT_FIMC2, "dout_fimc2", "mout_fimc2", CLK_DIV3, 20, 4), + DIV(DOUT_FIMC1, "dout_fimc1", "mout_fimc1", CLK_DIV3, 16, 4), + DIV(DOUT_FIMC0, "dout_fimc0", "mout_fimc0", CLK_DIV3, 12, 4), + + DIV(DOUT_UART2, "dout_uart2", "mout_uart2", CLK_DIV4, 24, 4), + DIV(DOUT_UART1, "dout_uart1", "mout_uart1", CLK_DIV4, 20, 4), + DIV(DOUT_UART0, "dout_uart0", "mout_uart0", CLK_DIV4, 16, 4), + DIV(DOUT_MMC2, "dout_mmc2", "mout_mmc2", CLK_DIV4, 8, 4), + DIV(DOUT_MMC1, "dout_mmc1", "mout_mmc1", CLK_DIV4, 4, 4), + DIV(DOUT_MMC0, "dout_mmc0", "mout_mmc0", CLK_DIV4, 0, 4), + + DIV(DOUT_PWM, "dout_pwm", "mout_pwm", CLK_DIV5, 12, 4), + DIV(DOUT_SPI0, "dout_spi0", "mout_spi0", CLK_DIV5, 0, 4), + + DIV(DOUT_FLASH, "dout_flash", "mout_flash", CLK_DIV6, 12, 3), + DIV(DOUT_AUDIO1, "dout_audio1", "mout_audio1", CLK_DIV6, 4, 4), + DIV(DOUT_AUDIO0, "dout_audio0", "mout_audio0", CLK_DIV6, 0, 4), + + DIV(DOUT_CLKOUT, "dout_clkout", "mout_clksel", CLK_OUT, 20, 4), +}; + +/* S5PV210-specific clock dividers. */ +static struct samsung_div_clock s5pv210_div_clks[] __initdata = { + DIV(DOUT_HCLKP, "dout_hclkp", "mout_psys", CLK_DIV0, 24, 4), + DIV(DOUT_HCLKD, "dout_hclkd", "mout_dsys", CLK_DIV0, 16, 4), + DIV(DOUT_PCLKM, "dout_pclkm", "dout_hclkm", CLK_DIV0, 12, 3), + DIV(DOUT_HCLKM, "dout_hclkm", "dout_apll", CLK_DIV0, 8, 3), + + DIV(DOUT_CSIS, "dout_csis", "mout_csis", CLK_DIV1, 28, 4), + DIV(DOUT_TBLK, "dout_tblk", "mout_vpll", CLK_DIV1, 0, 4), + + DIV(DOUT_G2D, "dout_g2d", "mout_g2d", CLK_DIV2, 8, 4), + DIV(DOUT_MFC, "dout_mfc", "mout_mfc", CLK_DIV2, 4, 4), + DIV(DOUT_G3D, "dout_g3d", "mout_g3d", CLK_DIV2, 0, 4), + + DIV(DOUT_UART3, "dout_uart3", "mout_uart3", CLK_DIV4, 28, 4), + DIV(DOUT_MMC3, "dout_mmc3", "mout_mmc3", CLK_DIV4, 12, 4), + + DIV(DOUT_SPI1, "dout_spi1", "mout_spi1", CLK_DIV5, 4, 4), + + DIV(DOUT_DMC0, "dout_dmc0", "mout_dmc0", CLK_DIV6, 28, 4), + DIV(DOUT_PWI, "dout_pwi", "mout_pwi", CLK_DIV6, 24, 4), + DIV(DOUT_HPM, "dout_hpm", "dout_copy", CLK_DIV6, 20, 3), + DIV(DOUT_COPY, "dout_copy", "mout_hpm", CLK_DIV6, 16, 3), + DIV(DOUT_AUDIO2, "dout_audio2", "mout_audio2", CLK_DIV6, 8, 4), + + DIV(DOUT_DPM, "dout_dpm", "dout_pclkp", CLK_DIV7, 8, 7), + DIV(DOUT_DVSEM, "dout_dvsem", "dout_pclkp", CLK_DIV7, 0, 7), +}; + +/* S5P6442-specific clock dividers. */ +static struct samsung_div_clock s5p6442_div_clks[] __initdata = { + DIV(DOUT_HCLKP, "dout_hclkp", "mout_d1sync", CLK_DIV0, 24, 4), + DIV(DOUT_HCLKD, "dout_hclkd", "mout_d0sync", CLK_DIV0, 16, 4), + + DIV(DOUT_MIXER, "dout_mixer", "mout_vpll", CLK_DIV1, 0, 4), +}; + +/* Common clock gates. */ +static struct samsung_gate_clock gate_clks[] __initdata = { + GATE(CLK_ROTATOR, "rotator", "dout_hclkd", CLK_GATE_IP0, 29, 0, 0), + GATE(CLK_FIMC2, "fimc2", "dout_hclkd", CLK_GATE_IP0, 26, 0, 0), + GATE(CLK_FIMC1, "fimc1", "dout_hclkd", CLK_GATE_IP0, 25, 0, 0), + GATE(CLK_FIMC0, "fimc0", "dout_hclkd", CLK_GATE_IP0, 24, 0, 0), + GATE(CLK_PDMA0, "pdma0", "dout_hclkp", CLK_GATE_IP0, 3, 0, 0), + GATE(CLK_MDMA, "mdma", "dout_hclkd", CLK_GATE_IP0, 2, 0, 0), + + GATE(CLK_SROMC, "sromc", "dout_hclkp", CLK_GATE_IP1, 26, 0, 0), + GATE(CLK_NANDXL, "nandxl", "dout_hclkp", CLK_GATE_IP1, 24, 0, 0), + GATE(CLK_USB_OTG, "usb_otg", "dout_hclkp", CLK_GATE_IP1, 16, 0, 0), + GATE(CLK_TVENC, "tvenc", "dout_hclkd", CLK_GATE_IP1, 10, 0, 0), + GATE(CLK_MIXER, "mixer", "dout_hclkd", CLK_GATE_IP1, 9, 0, 0), + GATE(CLK_VP, "vp", "dout_hclkd", CLK_GATE_IP1, 8, 0, 0), + GATE(CLK_FIMD, "fimd", "dout_hclkd", CLK_GATE_IP1, 0, 0, 0), + + GATE(CLK_HSMMC2, "hsmmc2", "dout_hclkp", CLK_GATE_IP2, 18, 0, 0), + GATE(CLK_HSMMC1, "hsmmc1", "dout_hclkp", CLK_GATE_IP2, 17, 0, 0), + GATE(CLK_HSMMC0, "hsmmc0", "dout_hclkp", CLK_GATE_IP2, 16, 0, 0), + GATE(CLK_MODEMIF, "modemif", "dout_hclkp", CLK_GATE_IP2, 9, 0, 0), + GATE(CLK_SECSS, "secss", "dout_hclkp", CLK_GATE_IP2, 0, 0, 0), + + GATE(CLK_PCM1, "pcm1", "dout_pclkp", CLK_GATE_IP3, 29, 0, 0), + GATE(CLK_PCM0, "pcm0", "dout_pclkp", CLK_GATE_IP3, 28, 0, 0), + GATE(CLK_TSADC, "tsadc", "dout_pclkp", CLK_GATE_IP3, 24, 0, 0), + GATE(CLK_PWM, "pwm", "dout_pclkp", CLK_GATE_IP3, 23, 0, 0), + GATE(CLK_WDT, "watchdog", "dout_pclkp", CLK_GATE_IP3, 22, 0, 0), + GATE(CLK_KEYIF, "keyif", "dout_pclkp", CLK_GATE_IP3, 21, 0, 0), + GATE(CLK_UART2, "uart2", "dout_pclkp", CLK_GATE_IP3, 19, 0, 0), + GATE(CLK_UART1, "uart1", "dout_pclkp", CLK_GATE_IP3, 18, 0, 0), + GATE(CLK_UART0, "uart0", "dout_pclkp", CLK_GATE_IP3, 17, 0, 0), + GATE(CLK_SYSTIMER, "systimer", "dout_pclkp", CLK_GATE_IP3, 16, 0, 0), + GATE(CLK_RTC, "rtc", "dout_pclkp", CLK_GATE_IP3, 15, 0, 0), + GATE(CLK_SPI0, "spi0", "dout_pclkp", CLK_GATE_IP3, 12, 0, 0), + GATE(CLK_I2C2, "i2c2", "dout_pclkp", CLK_GATE_IP3, 9, 0, 0), + GATE(CLK_I2C0, "i2c0", "dout_pclkp", CLK_GATE_IP3, 7, 0, 0), + GATE(CLK_I2S1, "i2s1", "dout_pclkp", CLK_GATE_IP3, 5, 0, 0), + GATE(CLK_I2S0, "i2s0", "dout_pclkp", CLK_GATE_IP3, 4, 0, 0), + + GATE(CLK_SECKEY, "seckey", "dout_pclkp", CLK_GATE_IP4, 3, 0, 0), + GATE(CLK_CHIPID, "chipid", "dout_pclkp", CLK_GATE_IP4, 0, 0, 0), + + GATE(SCLK_AUDIO1, "sclk_audio1", "dout_audio1", CLK_SRC_MASK0, 25, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_AUDIO0, "sclk_audio0", "dout_audio0", CLK_SRC_MASK0, 24, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_PWM, "sclk_pwm", "dout_pwm", CLK_SRC_MASK0, 19, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_SPI0, "sclk_spi0", "dout_spi0", CLK_SRC_MASK0, 16, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_UART2, "sclk_uart2", "dout_uart2", CLK_SRC_MASK0, 14, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_UART1, "sclk_uart1", "dout_uart1", CLK_SRC_MASK0, 13, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_UART0, "sclk_uart0", "dout_uart0", CLK_SRC_MASK0, 12, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_MMC2, "sclk_mmc2", "dout_mmc2", CLK_SRC_MASK0, 10, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_MMC1, "sclk_mmc1", "dout_mmc1", CLK_SRC_MASK0, 9, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_MMC0, "sclk_mmc0", "dout_mmc0", CLK_SRC_MASK0, 8, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_FIMD, "sclk_fimd", "dout_fimd", CLK_SRC_MASK0, 5, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_CAM1, "sclk_cam1", "dout_cam1", CLK_SRC_MASK0, 4, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_CAM0, "sclk_cam0", "dout_cam0", CLK_SRC_MASK0, 3, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_MIXER, "sclk_mixer", "mout_mixer", CLK_SRC_MASK0, 1, + CLK_SET_RATE_PARENT, 0), + + GATE(SCLK_FIMC2, "sclk_fimc2", "dout_fimc2", CLK_SRC_MASK1, 4, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_FIMC1, "sclk_fimc1", "dout_fimc1", CLK_SRC_MASK1, 3, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_FIMC0, "sclk_fimc0", "dout_fimc0", CLK_SRC_MASK1, 2, + CLK_SET_RATE_PARENT, 0), +}; + +/* S5PV210-specific clock gates. */ +static struct samsung_gate_clock s5pv210_gate_clks[] __initdata = { + GATE(CLK_CSIS, "clk_csis", "dout_hclkd", CLK_GATE_IP0, 31, 0, 0), + GATE(CLK_MFC, "mfc", "dout_hclkm", CLK_GATE_IP0, 16, 0, 0), + GATE(CLK_G2D, "g2d", "dout_hclkd", CLK_GATE_IP0, 12, 0, 0), + GATE(CLK_G3D, "g3d", "dout_hclkm", CLK_GATE_IP0, 8, 0, 0), + GATE(CLK_IMEM, "imem", "dout_hclkm", CLK_GATE_IP0, 5, 0, 0), + GATE(CLK_PDMA1, "pdma1", "dout_hclkp", CLK_GATE_IP0, 4, 0, 0), + + GATE(CLK_NFCON, "nfcon", "dout_hclkp", CLK_GATE_IP1, 28, 0, 0), + GATE(CLK_CFCON, "cfcon", "dout_hclkp", CLK_GATE_IP1, 25, 0, 0), + GATE(CLK_USB_HOST, "usb_host", "dout_hclkp", CLK_GATE_IP1, 17, 0, 0), + GATE(CLK_HDMI, "hdmi", "dout_hclkd", CLK_GATE_IP1, 11, 0, 0), + GATE(CLK_DSIM, "dsim", "dout_pclkd", CLK_GATE_IP1, 2, 0, 0), + + GATE(CLK_TZIC3, "tzic3", "dout_hclkm", CLK_GATE_IP2, 31, 0, 0), + GATE(CLK_TZIC2, "tzic2", "dout_hclkm", CLK_GATE_IP2, 30, 0, 0), + GATE(CLK_TZIC1, "tzic1", "dout_hclkm", CLK_GATE_IP2, 29, 0, 0), + GATE(CLK_TZIC0, "tzic0", "dout_hclkm", CLK_GATE_IP2, 28, 0, 0), + GATE(CLK_TSI, "tsi", "dout_hclkd", CLK_GATE_IP2, 20, 0, 0), + GATE(CLK_HSMMC3, "hsmmc3", "dout_hclkp", CLK_GATE_IP2, 19, 0, 0), + GATE(CLK_JTAG, "jtag", "dout_hclkp", CLK_GATE_IP2, 11, 0, 0), + GATE(CLK_CORESIGHT, "coresight", "dout_pclkp", CLK_GATE_IP2, 8, 0, 0), + GATE(CLK_SDM, "sdm", "dout_pclkm", CLK_GATE_IP2, 1, 0, 0), + + GATE(CLK_PCM2, "pcm2", "dout_pclkp", CLK_GATE_IP3, 30, 0, 0), + GATE(CLK_UART3, "uart3", "dout_pclkp", CLK_GATE_IP3, 20, 0, 0), + GATE(CLK_SPI1, "spi1", "dout_pclkp", CLK_GATE_IP3, 13, 0, 0), + GATE(CLK_I2C_HDMI_PHY, "i2c_hdmi_phy", "dout_pclkd", + CLK_GATE_IP3, 11, 0, 0), + GATE(CLK_I2C1, "i2c1", "dout_pclkd", CLK_GATE_IP3, 10, 0, 0), + GATE(CLK_I2S2, "i2s2", "dout_pclkp", CLK_GATE_IP3, 6, 0, 0), + GATE(CLK_AC97, "ac97", "dout_pclkp", CLK_GATE_IP3, 1, 0, 0), + GATE(CLK_SPDIF, "spdif", "dout_pclkp", CLK_GATE_IP3, 0, 0, 0), + + GATE(CLK_TZPC3, "tzpc.3", "dout_pclkd", CLK_GATE_IP4, 8, 0, 0), + GATE(CLK_TZPC2, "tzpc.2", "dout_pclkd", CLK_GATE_IP4, 7, 0, 0), + GATE(CLK_TZPC1, "tzpc.1", "dout_pclkp", CLK_GATE_IP4, 6, 0, 0), + GATE(CLK_TZPC0, "tzpc.0", "dout_pclkm", CLK_GATE_IP4, 5, 0, 0), + GATE(CLK_IEM_APC, "iem_apc", "dout_pclkp", CLK_GATE_IP4, 2, 0, 0), + GATE(CLK_IEM_IEC, "iem_iec", "dout_pclkp", CLK_GATE_IP4, 1, 0, 0), + + GATE(CLK_JPEG, "jpeg", "dout_hclkd", CLK_GATE_IP5, 29, 0, 0), + + GATE(SCLK_SPDIF, "sclk_spdif", "mout_spdif", CLK_SRC_MASK0, 27, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_AUDIO2, "sclk_audio2", "dout_audio2", CLK_SRC_MASK0, 26, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_SPI1, "sclk_spi1", "dout_spi1", CLK_SRC_MASK0, 17, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_UART3, "sclk_uart3", "dout_uart3", CLK_SRC_MASK0, 15, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_MMC3, "sclk_mmc3", "dout_mmc3", CLK_SRC_MASK0, 11, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_CSIS, "sclk_csis", "dout_csis", CLK_SRC_MASK0, 6, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_DAC, "sclk_dac", "mout_dac", CLK_SRC_MASK0, 2, + CLK_SET_RATE_PARENT, 0), + GATE(SCLK_HDMI, "sclk_hdmi", "mout_hdmi", CLK_SRC_MASK0, 0, + CLK_SET_RATE_PARENT, 0), +}; + +/* S5P6442-specific clock gates. */ +static struct samsung_gate_clock s5p6442_gate_clks[] __initdata = { + GATE(CLK_JPEG, "jpeg", "dout_hclkd", CLK_GATE_IP0, 28, 0, 0), + GATE(CLK_MFC, "mfc", "dout_hclkd", CLK_GATE_IP0, 16, 0, 0), + GATE(CLK_G2D, "g2d", "dout_hclkd", CLK_GATE_IP0, 12, 0, 0), + GATE(CLK_G3D, "g3d", "dout_hclkd", CLK_GATE_IP0, 8, 0, 0), + GATE(CLK_IMEM, "imem", "dout_hclkd", CLK_GATE_IP0, 5, 0, 0), + + GATE(CLK_ETB, "etb", "dout_hclkd", CLK_GATE_IP1, 31, 0, 0), + GATE(CLK_ETM, "etm", "dout_hclkd", CLK_GATE_IP1, 30, 0, 0), + + GATE(CLK_I2C1, "i2c1", "dout_pclkp", CLK_GATE_IP3, 8, 0, 0), + + GATE(SCLK_DAC, "sclk_dac", "mout_vpll", CLK_SRC_MASK0, 2, + CLK_SET_RATE_PARENT, 0), +}; + +/* + * Clock aliases for legacy clkdev look-up. + * NOTE: Needed only to support legacy board files. + */ +static struct samsung_clock_alias s5pv210_aliases[] = { + ALIAS(CLK_FIMC0, "s5pv210-fimc.0", "fimc"), + ALIAS(CLK_FIMC1, "s5pv210-fimc.1", "fimc"), + ALIAS(CLK_FIMC2, "s5pv210-fimc.2", "fimc"), + ALIAS(SCLK_FIMC0, "s5pv210-fimc.0", "sclk_fimc"), + ALIAS(SCLK_FIMC1, "s5pv210-fimc.1", "sclk_fimc"), + ALIAS(SCLK_FIMC2, "s5pv210-fimc.2", "sclk_fimc"), + ALIAS(DOUT_APLL, NULL, "armclk"), + ALIAS(DOUT_HCLKM, NULL, "hclk_msys"), + ALIAS(MOUT_DMC0, NULL, "sclk_dmc0"), + ALIAS(CLK_UART0, "s5pv210-uart.0", "uart"), + ALIAS(CLK_UART1, "s5pv210-uart.1", "uart"), + ALIAS(CLK_UART2, "s5pv210-uart.2", "uart"), + ALIAS(CLK_UART3, "s5pv210-uart.3", "uart"), + ALIAS(CLK_UART0, "s5pv210-uart.0", "clk_uart_baud0"), + ALIAS(CLK_UART1, "s5pv210-uart.1", "clk_uart_baud0"), + ALIAS(CLK_UART2, "s5pv210-uart.2", "clk_uart_baud0"), + ALIAS(CLK_UART3, "s5pv210-uart.3", "clk_uart_baud0"), + ALIAS(SCLK_UART0, "s5pv210-uart.0", "clk_uart_baud1"), + ALIAS(SCLK_UART1, "s5pv210-uart.1", "clk_uart_baud1"), + ALIAS(SCLK_UART2, "s5pv210-uart.2", "clk_uart_baud1"), + ALIAS(SCLK_UART3, "s5pv210-uart.3", "clk_uart_baud1"), + ALIAS(CLK_HSMMC0, "s3c-sdhci.0", "hsmmc"), + ALIAS(CLK_HSMMC1, "s3c-sdhci.1", "hsmmc"), + ALIAS(CLK_HSMMC2, "s3c-sdhci.2", "hsmmc"), + ALIAS(CLK_HSMMC3, "s3c-sdhci.3", "hsmmc"), + ALIAS(CLK_HSMMC0, "s3c-sdhci.0", "mmc_busclk.0"), + ALIAS(CLK_HSMMC1, "s3c-sdhci.1", "mmc_busclk.0"), + ALIAS(CLK_HSMMC2, "s3c-sdhci.2", "mmc_busclk.0"), + ALIAS(CLK_HSMMC3, "s3c-sdhci.3", "mmc_busclk.0"), + ALIAS(SCLK_MMC0, "s3c-sdhci.0", "mmc_busclk.2"), + ALIAS(SCLK_MMC1, "s3c-sdhci.1", "mmc_busclk.2"), + ALIAS(SCLK_MMC2, "s3c-sdhci.2", "mmc_busclk.2"), + ALIAS(SCLK_MMC3, "s3c-sdhci.3", "mmc_busclk.2"), + ALIAS(CLK_SPI0, "s5pv210-spi.0", "spi_busclk0"), + ALIAS(CLK_SPI1, "s5pv210-spi.1", "spi_busclk0"), + ALIAS(SCLK_SPI0, "s5pv210-spi.0", "spi_busclk1"), + ALIAS(SCLK_SPI1, "s5pv210-spi.1", "spi_busclk1"), + ALIAS(CLK_PDMA0, "dma-pl330.0", "apb_pclk"), + ALIAS(CLK_PDMA1, "dma-pl330.1", "apb_pclk"), + ALIAS(CLK_PWM, NULL, "timers"), + ALIAS(CLK_NANDXL, "s5pc110-onenand", "gate"), + ALIAS(CLK_JPEG, NULL, "jpeg"), + ALIAS(CLK_MFC, "s5p-mfc", "mfc"), + ALIAS(CLK_TVENC, "s5p-sdo", "dac"), + ALIAS(CLK_MIXER, "s5p-mixer", "mixer"), + ALIAS(CLK_VP, "s5p-mixer", "vp"), + ALIAS(CLK_HDMI, "s5p-hdmi", "hdmi"), + ALIAS(SCLK_HDMI, "s5p-hdmi", "hdmiphy"), + ALIAS(SCLK_DAC, NULL, "sclk_dac"), + ALIAS(CLK_USB_OTG, NULL, "usbotg"), + ALIAS(CLK_USB_OTG, NULL, "otg"), + ALIAS(CLK_USB_HOST, NULL, "usb-host"), + ALIAS(CLK_USB_HOST, NULL, "usbhost"), + ALIAS(CLK_FIMD, "s5pv210-fb", "lcd"), + ALIAS(CLK_CFCON, "s5pv210-pata.0", "cfcon"), + ALIAS(CLK_WDT, NULL, "watchdog"), + ALIAS(CLK_RTC, NULL, "rtc"), + ALIAS(CLK_I2C0, "s3c2440-i2c.0", "i2c"), + ALIAS(CLK_I2C1, "s3c2440-i2c.1", "i2c"), + ALIAS(CLK_I2C2, "s3c2440-i2c.2", "i2c"), + ALIAS(CLK_I2C_HDMI_PHY, "s3c2440-hdmiphy-i2c", "i2c"), + ALIAS(CLK_TSADC, NULL, "adc"), + ALIAS(CLK_KEYIF, "s5pv210-keypad", "keypad"), + ALIAS(CLK_I2S0, "samsung-i2s.0", "iis"), + ALIAS(CLK_I2S1, "samsung-i2s.1", "iis"), + ALIAS(CLK_I2S2, "samsung-i2s.2", "iis"), + ALIAS(CLK_SPDIF, NULL, "spdif"), + ALIAS(SCLK_AUDIO0, "soc-audio.0", "sclk_audio"), + ALIAS(SCLK_AUDIO1, "soc-audio.1", "sclk_audio"), + ALIAS(SCLK_AUDIO2, "soc-audio.2", "sclk_audio"), + ALIAS(CLK_MFC, "s5p-mfc", "sclk_mfc"), + ALIAS(SCLK_CAM0, "sclk_cam0", "sclk_cam0"), + ALIAS(SCLK_CAM1, "sclk_cam1", "sclk_cam1"), + ALIAS(CLK_G2D, "s5p-g2d", "fimg2d"), + ALIAS(DOUT_G2D, "s5p-g2d", "sclk_fimg2d"), + ALIAS(CLK_CSIS, "s5p-mipi-csis", "csis"), + ALIAS(SCLK_CSIS, "s5p-mipi-csis", "sclk_csis"), + ALIAS(SCLK_PWM, "samsung-pwm", "pwm-tclk0"), + ALIAS(SCLK_PWM, "samsung-pwm", "pwm-tclk1"), + ALIAS(SCLK_FIMD, NULL, "sclk_fimd"), + ALIAS(MOUT_CAM0, NULL, "mout_cam0"), + ALIAS(MOUT_CAM1, NULL, "mout_cam1"), + ALIAS(MOUT_CSIS, NULL, "mout_csis"), + ALIAS(MOUT_VPLL, NULL, "sclk_vpll"), + ALIAS(SCLK_MIXER, NULL, "sclk_mixer"), + ALIAS(SCLK_HDMI, NULL, "sclk_hdmi"), +}; + +static void __init s5pv210_clk_register_fixed_ext( + struct samsung_clk_provider *ctx, + unsigned long xxti_f, + unsigned long xusbxti_f) +{ + ext_clks[xxti].fixed_rate = xxti_f; + ext_clks[xusbxti].fixed_rate = xusbxti_f; + samsung_clk_register_fixed_rate(ctx, ext_clks, ARRAY_SIZE(ext_clks)); +} + +/* S5PV210-specific PLLs. */ +static struct samsung_pll_clock s5pv210_pll_clks[] __initdata = { + [apll] = PLL(pll_4508, FOUT_APLL, "fout_apll", "fin_pll", + APLL_LOCK, APLL_CON0, NULL), + [mpll] = PLL(pll_4502, FOUT_MPLL, "fout_mpll", "fin_pll", + MPLL_LOCK, MPLL_CON, NULL), + [epll] = PLL(pll_4600, FOUT_EPLL, "fout_epll", "fin_pll", + EPLL_LOCK, EPLL_CON0, NULL), + [vpll] = PLL(pll_4502, FOUT_VPLL, "fout_vpll", "mout_vpllsrc", + VPLL_LOCK, VPLL_CON, NULL), +}; + +/* S5P6442-specific PLLs. */ +static struct samsung_pll_clock s5p6442_pll_clks[] __initdata = { + [apll] = PLL(pll_4502, FOUT_APLL, "fout_apll", "fin_pll", + APLL_LOCK, APLL_CON0, NULL), + [mpll] = PLL(pll_4502, FOUT_MPLL, "fout_mpll", "fin_pll", + MPLL_LOCK, MPLL_CON, NULL), + [epll] = PLL(pll_4500, FOUT_EPLL, "fout_epll", "fin_pll", + EPLL_LOCK, EPLL_CON0, NULL), + [vpll] = PLL(pll_4500, FOUT_VPLL, "fout_vpll", "fin_pll", + VPLL_LOCK, VPLL_CON, NULL), +}; + +static void __init __s5pv210_clk_init(struct device_node *np, + unsigned long xxti_f, + unsigned long xusbxti_f, + bool is_s5p6442) +{ + struct samsung_clk_provider *ctx; + + ctx = samsung_clk_init(np, reg_base, NR_CLKS); + if (!ctx) + panic("%s: unable to allocate context.\n", __func__); + + /* Register external clocks (needed by board files). */ + if (!np) + s5pv210_clk_register_fixed_ext(ctx, xxti_f, xusbxti_f); + + samsung_clk_register_mux(ctx, early_mux_clks, + ARRAY_SIZE(early_mux_clks)); + + if (is_s5p6442) { + samsung_clk_register_fixed_rate(ctx, s5p6442_frate_clks, + ARRAY_SIZE(s5p6442_frate_clks)); + samsung_clk_register_pll(ctx, s5p6442_pll_clks, + ARRAY_SIZE(s5p6442_pll_clks), reg_base); + samsung_clk_register_mux(ctx, s5p6442_mux_clks, + ARRAY_SIZE(s5p6442_mux_clks)); + samsung_clk_register_div(ctx, s5p6442_div_clks, + ARRAY_SIZE(s5p6442_div_clks)); + samsung_clk_register_gate(ctx, s5p6442_gate_clks, + ARRAY_SIZE(s5p6442_gate_clks)); + } else { + samsung_clk_register_fixed_rate(ctx, s5pv210_frate_clks, + ARRAY_SIZE(s5pv210_frate_clks)); + samsung_clk_register_pll(ctx, s5pv210_pll_clks, + ARRAY_SIZE(s5pv210_pll_clks), reg_base); + samsung_clk_register_mux(ctx, s5pv210_mux_clks, + ARRAY_SIZE(s5pv210_mux_clks)); + samsung_clk_register_div(ctx, s5pv210_div_clks, + ARRAY_SIZE(s5pv210_div_clks)); + samsung_clk_register_gate(ctx, s5pv210_gate_clks, + ARRAY_SIZE(s5pv210_gate_clks)); + } + + samsung_clk_register_mux(ctx, mux_clks, ARRAY_SIZE(mux_clks)); + samsung_clk_register_div(ctx, div_clks, ARRAY_SIZE(div_clks)); + samsung_clk_register_gate(ctx, gate_clks, ARRAY_SIZE(gate_clks)); + + samsung_clk_register_fixed_factor(ctx, ffactor_clks, + ARRAY_SIZE(ffactor_clks)); + + samsung_clk_register_alias(ctx, s5pv210_aliases, + ARRAY_SIZE(s5pv210_aliases)); + + s5pv210_clk_sleep_init(); + + pr_info("%s clocks: mout_apll = %ld, mout_mpll = %ld\n" + "\tmout_epll = %ld, mout_vpll = %ld\n", + is_s5p6442 ? "S5P6442" : "S5PV210", + _get_rate("mout_apll"), _get_rate("mout_mpll"), + _get_rate("mout_epll"), _get_rate("mout_vpll")); +} + +/** + * s5pv210_clk_init + * @xxti_f: Rate of XXTI input clock. + * @xusbxti_f: Rate of XUSBXTI input clock. + * @base: + */ +void __init s5pv210_clk_init(unsigned long xxti_f, unsigned long xusbxti_f, + void __iomem *base) +{ + reg_base = base; + + __s5pv210_clk_init(NULL, xxti_f, xusbxti_f, false); +} + +static void __init s5pv210_clk_dt_init(struct device_node *np) +{ + reg_base = of_iomap(np, 0); + if (!reg_base) + panic("%s: failed to map registers\n", __func__); + + __s5pv210_clk_init(np, 0, 0, false); +} +CLK_OF_DECLARE(s5pv210_clk, "samsung,s5pv210-clock", s5pv210_clk_dt_init); + +static void __init s5p6442_clk_dt_init(struct device_node *np) +{ + reg_base = of_iomap(np, 0); + if (!reg_base) + panic("%s: failed to map registers\n", __func__); + + __s5pv210_clk_init(np, 0, 0, true); +} +CLK_OF_DECLARE(s5p6442_clk, "samsung,s5p6442-clock", s5p6442_clk_dt_init); |