diff options
Diffstat (limited to 'drivers/clk/samsung/clk-exynos4.c')
| -rw-r--r-- | drivers/clk/samsung/clk-exynos4.c | 1091 |
1 files changed, 1091 insertions, 0 deletions
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c new file mode 100644 index 000000000000..71046694d9dd --- /dev/null +++ b/drivers/clk/samsung/clk-exynos4.c @@ -0,0 +1,1091 @@ +/* + * 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 <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> + +#include <plat/cpu.h> +#include "clk.h" +#include "clk-pll.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 0xcc28 +#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_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_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, +}; + +/* + * Let each supported clock get a unique id. This id is used to lookup the clock + * for device tree based platforms. The clocks are categorized into three + * sections: core, sclk gate and bus interface gate clocks. + * + * When adding a new clock to this list, it is advised to choose a clock + * category and add it to the end of that category. That is because the the + * device tree source file is referring to these ids and any change in the + * sequence number of existing clocks will require corresponding change in the + * device tree files. This limitation would go away when pre-processor support + * for dtc would be available. + */ +enum exynos4_clks { + none, + + /* core clocks */ + xxti, xusbxti, fin_pll, fout_apll, fout_mpll, fout_epll, fout_vpll, + sclk_apll, sclk_mpll, sclk_epll, sclk_vpll, arm_clk, aclk200, aclk100, + aclk160, aclk133, mout_mpll_user_t, mout_mpll_user_c, mout_core, + mout_apll, /* 20 */ + + /* gate for special clocks (sclk) */ + sclk_fimc0 = 128, sclk_fimc1, sclk_fimc2, sclk_fimc3, sclk_cam0, + sclk_cam1, sclk_csis0, sclk_csis1, sclk_hdmi, sclk_mixer, sclk_dac, + sclk_pixel, sclk_fimd0, sclk_mdnie0, sclk_mdnie_pwm0, sclk_mipi0, + sclk_audio0, sclk_mmc0, sclk_mmc1, sclk_mmc2, sclk_mmc3, sclk_mmc4, + sclk_sata, sclk_uart0, sclk_uart1, sclk_uart2, sclk_uart3, sclk_uart4, + sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1, sclk_spi2, + sclk_slimbus, sclk_fimd1, sclk_mipi1, sclk_pcm1, sclk_pcm2, sclk_i2s1, + sclk_i2s2, sclk_mipihsi, sclk_mfc, sclk_pcm0, sclk_g3d, sclk_pwm_isp, + sclk_spi0_isp, sclk_spi1_isp, sclk_uart_isp, + + /* gate clocks */ + fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0, + smmu_fimc1, smmu_fimc2, smmu_fimc3, smmu_jpeg, vp, mixer, tvenc, hdmi, + smmu_tv, mfc, smmu_mfcl, smmu_mfcr, g3d, g2d, rotator, mdma, smmu_g2d, + smmu_rotator, smmu_mdma, fimd0, mie0, mdnie0, dsim0, smmu_fimd0, fimd1, + mie1, dsim1, smmu_fimd1, pdma0, pdma1, pcie_phy, sata_phy, tsi, sdmmc0, + sdmmc1, sdmmc2, sdmmc3, sdmmc4, sata, sromc, usb_host, usb_device, pcie, + onenand, nfcon, smmu_pcie, gps, smmu_gps, uart0, uart1, uart2, uart3, + uart4, i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c_hdmi, tsadc, + spi0, spi1, spi2, i2s1, i2s2, pcm0, i2s0, pcm1, pcm2, pwm, slimbus, + spdif, ac97, modemif, chipid, sysreg, hdmi_cec, mct, wdt, rtc, keyif, + audss, mipi_hsi, mdma2, pixelasyncm0, pixelasyncm1, fimc_lite0, + fimc_lite1, ppmuispx, ppmuispmx, fimc_isp, fimc_drc, fimc_fd, mcuisp, + gicisp, smmu_isp, smmu_drc, smmu_fd, smmu_lite0, smmu_lite1, mcuctl_isp, + mpwm_isp, i2c0_isp, i2c1_isp, mtcadc_isp, pwm_isp, wdt_isp, uart_isp, + asyncaxim, smmu_ispcx, spi0_isp, spi1_isp, pwm_isp_sclk, spi0_isp_sclk, + spi1_isp_sclk, uart_isp_sclk, + + /* mux clocks */ + mout_fimc0 = 384, mout_fimc1, mout_fimc2, mout_fimc3, mout_cam0, + mout_cam1, mout_csis0, mout_csis1, mout_g3d0, mout_g3d1, mout_g3d, + aclk400_mcuisp, + + /* div clocks */ + div_isp0 = 450, div_isp1, div_mcuisp0, div_mcuisp1, div_aclk200, + div_aclk400_mcuisp, + + nr_clks, +}; + +/* + * list of controller registers to be saved and restored during a + * suspend/resume cycle. + */ +static __initdata unsigned long exynos4210_clk_save[] = { + 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 __initdata unsigned long exynos4x12_clk_save[] = { + E4X12_GATE_IP_IMAGE, + E4X12_GATE_IP_PERIR, + E4X12_SRC_CAM1, + E4X12_DIV_ISP, + E4X12_DIV_CAM1, + E4X12_MPLL_CON0, +}; + +static __initdata unsigned long exynos4_clk_regs[] = { + SRC_LEFTBUS, + DIV_LEFTBUS, + GATE_IP_LEFTBUS, + SRC_RIGHTBUS, + DIV_RIGHTBUS, + GATE_IP_RIGHTBUS, + EPLL_CON0, + EPLL_CON1, + EPLL_CON2, + VPLL_CON0, + VPLL_CON1, + VPLL_CON2, + 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, +}; + +/* 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 */ +struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = { + FRATE(xxti, "xxti", NULL, CLK_IS_ROOT, 0), + FRATE(xusbxti, "xusbxti", NULL, CLK_IS_ROOT, 0), +}; + +/* fixed rate clocks generated inside the soc */ +struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = { + FRATE(none, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000), + FRATE(none, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000), + FRATE(none, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000), +}; + +struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = { + FRATE(none, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000), +}; + +/* list of mux clocks supported in all exynos4 soc's */ +struct samsung_mux_clock exynos4_mux_clks[] __initdata = { + MUX_F(mout_apll, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, + CLK_SET_RATE_PARENT, 0), + MUX(none, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1), + MUX(none, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1), + MUX(none, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1), + MUX_F(mout_g3d1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1, + CLK_SET_RATE_PARENT, 0), + MUX_F(mout_g3d, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1, + CLK_SET_RATE_PARENT, 0), + MUX(none, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2), + MUX(none, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1), + MUX_A(sclk_epll, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1, "sclk_epll"), + MUX(none, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1), +}; + +/* list of mux clocks supported in exynos4210 soc */ +struct samsung_mux_clock exynos4210_mux_clks[] __initdata = { + MUX(none, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1), + MUX(none, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1), + MUX(none, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1), + MUX(none, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1), + MUX(none, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1), + MUX(none, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1), + MUX(none, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1), + MUX(none, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1), + MUX(none, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1), + MUX(none, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1), + MUX(none, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4), + MUX(none, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4), + MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1, "sclk_mpll"), + MUX_A(mout_core, "mout_core", mout_core_p4210, + SRC_CPU, 16, 1, "mout_core"), + MUX_A(sclk_vpll, "sclk_vpll", sclk_vpll_p4210, + SRC_TOP0, 8, 1, "sclk_vpll"), + MUX(mout_fimc0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4), + MUX(mout_fimc1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4), + MUX(mout_fimc2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4), + MUX(mout_fimc3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4), + MUX(mout_cam0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4), + MUX(mout_cam1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4), + MUX(mout_csis0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4), + MUX(mout_csis1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4), + MUX(none, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1), + MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1, + CLK_SET_RATE_PARENT, 0), + MUX(none, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4), + MUX(none, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4), + MUX(none, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4), + MUX(none, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4), + MUX(none, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4), + MUX(none, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4), + MUX(none, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4), + MUX(none, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4), + MUX(none, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1), + MUX(none, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4), + MUX(none, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4), + MUX(none, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4), + MUX(none, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4), + MUX(none, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4), + MUX(none, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4), + MUX(none, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4), + MUX(none, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4), + MUX(none, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4), + MUX(none, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4), +}; + +/* list of mux clocks supported in exynos4x12 soc */ +struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = { + MUX(mout_mpll_user_c, "mout_mpll_user_c", mout_mpll_user_p4x12, + SRC_CPU, 24, 1), + MUX(none, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1), + MUX(none, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1), + MUX(mout_mpll_user_t, "mout_mpll_user_t", mout_mpll_user_p4x12, + SRC_TOP1, 12, 1), + MUX(none, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12, + SRC_TOP1, 16, 1), + MUX(aclk200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1), + MUX(aclk400_mcuisp, "aclk400_mcuisp", mout_user_aclk400_mcuisp_p4x12, + SRC_TOP1, 24, 1), + MUX(none, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1), + MUX(none, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1), + MUX(none, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1), + MUX(none, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1), + MUX(none, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4), + MUX(none, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4), + MUX(none, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1), + MUX(none, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1), + MUX(none, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1), + MUX(none, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1), + MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p, + SRC_DMC, 12, 1, "sclk_mpll"), + MUX_A(sclk_vpll, "sclk_vpll", mout_vpll_p, + SRC_TOP0, 8, 1, "sclk_vpll"), + MUX(mout_core, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1), + MUX(mout_fimc0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4), + MUX(mout_fimc1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4), + MUX(mout_fimc2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4), + MUX(mout_fimc3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4), + MUX(mout_cam0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4), + MUX(mout_cam1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4), + MUX(mout_csis0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4), + MUX(mout_csis1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4), + MUX(none, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1), + MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1, + CLK_SET_RATE_PARENT, 0), + MUX(none, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4), + MUX(none, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4), + MUX(none, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4), + MUX(none, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4), + MUX(none, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4), + MUX(none, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4), + MUX(none, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4), + MUX(none, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4), + MUX(none, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1), + MUX(none, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4), + MUX(none, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4), + MUX(none, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4), + MUX(none, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4), + MUX(none, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4), + MUX(none, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4), + MUX(none, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4), + MUX(none, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4), + MUX(none, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4), + MUX(none, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4), + MUX(none, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4), + MUX(none, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4), + MUX(none, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4), + MUX(none, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4), +}; + +/* list of divider clocks supported in all exynos4 soc's */ +struct samsung_div_clock exynos4_div_clks[] __initdata = { + DIV(none, "div_core", "mout_core", DIV_CPU0, 0, 3), + DIV(none, "div_core2", "div_core", DIV_CPU0, 28, 3), + DIV(none, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4), + DIV(none, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4), + DIV(none, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4), + DIV(none, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4), + DIV(none, "div_cam0", "mout_cam0", DIV_CAM, 16, 4), + DIV(none, "div_cam1", "mout_cam1", DIV_CAM, 20, 4), + DIV(none, "div_csis0", "mout_csis0", DIV_CAM, 24, 4), + DIV(none, "div_csis1", "mout_csis1", DIV_CAM, 28, 4), + DIV(sclk_mfc, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4), + DIV_F(none, "div_g3d", "mout_g3d", DIV_G3D, 0, 4, + CLK_SET_RATE_PARENT, 0), + DIV(none, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4), + DIV(none, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4), + DIV(none, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4), + DIV(sclk_pcm0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8), + DIV(none, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4), + DIV(none, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4), + DIV(none, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4), + DIV(none, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4), + DIV(sclk_pixel, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4), + DIV(aclk100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4), + DIV(aclk160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3), + DIV(aclk133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3), + DIV(none, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3), + DIV(sclk_slimbus, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4), + DIV(sclk_pcm1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8), + DIV(sclk_pcm2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8), + DIV(sclk_i2s1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6), + DIV(sclk_i2s2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6), + DIV(none, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4), + DIV(none, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8), + DIV(none, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4), + DIV(none, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4), + DIV(none, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4), + DIV(none, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4), + DIV(none, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4), + DIV(none, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4), + DIV(none, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8), + DIV(none, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4), + DIV(none, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8), + DIV(none, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4), + DIV(none, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8), + DIV(none, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4), + DIV(none, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4), + DIV_A(arm_clk, "arm_clk", "div_core2", DIV_CPU0, 28, 3, "arm_clk"), + DIV_A(sclk_apll, "sclk_apll", "mout_apll", + DIV_CPU0, 24, 3, "sclk_apll"), + DIV_F(none, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4, + CLK_SET_RATE_PARENT, 0), + DIV_F(none, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8, + CLK_SET_RATE_PARENT, 0), + DIV_F(none, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8, + CLK_SET_RATE_PARENT, 0), + DIV_F(none, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8, + CLK_SET_RATE_PARENT, 0), + DIV_F(none, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8, + CLK_SET_RATE_PARENT, 0), +}; + +/* list of divider clocks supported in exynos4210 soc */ +struct samsung_div_clock exynos4210_div_clks[] __initdata = { + DIV(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3), + DIV(none, "div_g2d", "mout_g2d", DIV_IMAGE, 0, 4), + DIV(none, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4), + DIV(none, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4), + DIV(none, "div_sata", "mout_sata", DIV_FSYS0, 20, 4), + DIV_F(none, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4, + CLK_SET_RATE_PARENT, 0), +}; + +/* list of divider clocks supported in exynos4x12 soc */ +struct samsung_div_clock exynos4x12_div_clks[] __initdata = { + DIV(none, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4), + DIV(none, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4), + DIV(none, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4), + DIV(none, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4), + DIV(none, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4), + DIV(div_aclk200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3), + DIV(none, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3), + DIV(div_aclk400_mcuisp, "div_aclk400_mcuisp", "mout_aclk400_mcuisp", + DIV_TOP, 24, 3), + DIV(none, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4), + DIV(none, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4), + DIV(none, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8), + DIV(none, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4), + DIV(none, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8), + DIV(none, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4), + DIV(div_isp0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3), + DIV(div_isp1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3), + DIV(none, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3), + DIV(div_mcuisp0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1, 4, 3), + DIV(div_mcuisp1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1, 8, 3), +}; + +/* list of gate clocks supported in all exynos4 soc's */ +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(sclk_hdmi, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0), + GATE(sclk_spdif, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0, 0), + GATE(jpeg, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0), + GATE(mie0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0), + GATE(dsim0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0), + GATE(fimd1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0), + GATE(mie1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0), + GATE(dsim1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0), + GATE(smmu_fimd1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0, 0), + GATE(tsi, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0), + GATE(sromc, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0), + GATE(sclk_g3d, "sclk_g3d", "div_g3d", GATE_IP_G3D, 0, + CLK_SET_RATE_PARENT, 0), + GATE(usb_device, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0), + GATE(onenand, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0), + GATE(nfcon, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0), + GATE(gps, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0), + GATE(smmu_gps, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0), + GATE(slimbus, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0), + GATE(sclk_cam0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4, + CLK_SET_RATE_PARENT, 0), + GATE(sclk_cam1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5, + CLK_SET_RATE_PARENT, 0), + GATE(sclk_mipi0, "sclk_mipi0", "div_mipi_pre0", + SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0), + GATE(sclk_audio0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0, + CLK_SET_RATE_PARENT, 0), + GATE(sclk_audio1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0, + CLK_SET_RATE_PARENT, 0), + GATE_D(vp, "s5p-mixer", "vp", "aclk160", GATE_IP_TV, 0, 0, 0), + GATE_D(mixer, "s5p-mixer", "mixer", "aclk160", GATE_IP_TV, 1, 0, 0), + GATE_D(hdmi, "exynos4-hdmi", "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0), + GATE_A(pwm, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0, "timers"), + GATE_A(sdmmc4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0, "biu"), + GATE_A(usb_host, "usb_host", "aclk133", + GATE_IP_FSYS, 12, 0, 0, "usbhost"), + GATE_DA(sclk_fimc0, "exynos4-fimc.0", "sclk_fimc0", "div_fimc0", + SRC_MASK_CAM, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimc"), + GATE_DA(sclk_fimc1, "exynos4-fimc.1", "sclk_fimc1", "div_fimc1", + SRC_MASK_CAM, 4, CLK_SET_RATE_PARENT, 0, "sclk_fimc"), + GATE_DA(sclk_fimc2, "exynos4-fimc.2", "sclk_fimc2", "div_fimc2", + SRC_MASK_CAM, 8, CLK_SET_RATE_PARENT, 0, "sclk_fimc"), + GATE_DA(sclk_fimc3, "exynos4-fimc.3", "sclk_fimc3", "div_fimc3", + SRC_MASK_CAM, 12, CLK_SET_RATE_PARENT, 0, "sclk_fimc"), + GATE_DA(sclk_csis0, "s5p-mipi-csis.0", "sclk_csis0", "div_csis0", + SRC_MASK_CAM, 24, CLK_SET_RATE_PARENT, 0, "sclk_csis"), + GATE_DA(sclk_csis1, "s5p-mipi-csis.1", "sclk_csis1", "div_csis1", + SRC_MASK_CAM, 28, CLK_SET_RATE_PARENT, 0, "sclk_csis"), + GATE_DA(sclk_fimd0, "exynos4-fb.0", "sclk_fimd0", "div_fimd0", + SRC_MASK_LCD0, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimd"), + GATE_DA(sclk_mmc0, "exynos4-sdhci.0", "sclk_mmc0", "div_mmc_pre0", + SRC_MASK_FSYS, 0, CLK_SET_RATE_PARENT, 0, + "mmc_busclk.2"), + GATE_DA(sclk_mmc1, "exynos4-sdhci.1", "sclk_mmc1", "div_mmc_pre1", + SRC_MASK_FSYS, 4, CLK_SET_RATE_PARENT, 0, + "mmc_busclk.2"), + GATE_DA(sclk_mmc2, "exynos4-sdhci.2", "sclk_mmc2", "div_mmc_pre2", + SRC_MASK_FSYS, 8, CLK_SET_RATE_PARENT, 0, + "mmc_busclk.2"), + GATE_DA(sclk_mmc3, "exynos4-sdhci.3", "sclk_mmc3", "div_mmc_pre3", + SRC_MASK_FSYS, 12, CLK_SET_RATE_PARENT, 0, + "mmc_busclk.2"), + GATE_DA(sclk_mmc4, NULL, "sclk_mmc4", "div_mmc_pre4", + SRC_MASK_FSYS, 16, CLK_SET_RATE_PARENT, 0, "ciu"), + GATE_DA(sclk_uart0, "exynos4210-uart.0", "uclk0", "div_uart0", + SRC_MASK_PERIL0, 0, CLK_SET_RATE_PARENT, + 0, "clk_uart_baud0"), + GATE_DA(sclk_uart1, "exynos4210-uart.1", "uclk1", "div_uart1", + SRC_MASK_PERIL0, 4, CLK_SET_RATE_PARENT, + 0, "clk_uart_baud0"), + GATE_DA(sclk_uart2, "exynos4210-uart.2", "uclk2", "div_uart2", + SRC_MASK_PERIL0, 8, CLK_SET_RATE_PARENT, + 0, "clk_uart_baud0"), + GATE_DA(sclk_uart3, "exynos4210-uart.3", "uclk3", "div_uart3", + SRC_MASK_PERIL0, 12, CLK_SET_RATE_PARENT, + 0, "clk_uart_baud0"), + GATE_DA(sclk_uart4, "exynos4210-uart.4", "uclk4", "div_uart4", + SRC_MASK_PERIL0, 16, CLK_SET_RATE_PARENT, + 0, "clk_uart_baud0"), + GATE(sclk_audio2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4, + CLK_SET_RATE_PARENT, 0), + GATE_DA(sclk_spi0, "exynos4210-spi.0", "sclk_spi0", "div_spi_pre0", + SRC_MASK_PERIL1, 16, CLK_SET_RATE_PARENT, + 0, "spi_busclk0"), + GATE_DA(sclk_spi1, "exynos4210-spi.1", "sclk_spi1", "div_spi_pre1", + SRC_MASK_PERIL1, 20, CLK_SET_RATE_PARENT, + 0, "spi_busclk0"), + GATE_DA(sclk_spi2, "exynos4210-spi.2", "sclk_spi2", "div_spi_pre2", + SRC_MASK_PERIL1, 24, CLK_SET_RATE_PARENT, + 0, "spi_busclk0"), + GATE_DA(fimc0, "exynos4-fimc.0", "fimc0", "aclk160", + GATE_IP_CAM, 0, 0, 0, "fimc"), + GATE_DA(fimc1, "exynos4-fimc.1", "fimc1", "aclk160", + GATE_IP_CAM, 1, 0, 0, "fimc"), + GATE_DA(fimc2, "exynos4-fimc.2", "fimc2", "aclk160", + GATE_IP_CAM, 2, 0, 0, "fimc"), + GATE_DA(fimc3, "exynos4-fimc.3", "fimc3", "aclk160", + GATE_IP_CAM, 3, 0, 0, "fimc"), + GATE_DA(csis0, "s5p-mipi-csis.0", "csis0", "aclk160", + GATE_IP_CAM, 4, 0, 0, "fimc"), + GATE_DA(csis1, "s5p-mipi-csis.1", "csis1", "aclk160", + GATE_IP_CAM, 5, 0, 0, "fimc"), + GATE_DA(smmu_fimc0, "exynos-sysmmu.5", "smmu_fimc0", "aclk160", + GATE_IP_CAM, 7, 0, 0, "sysmmu"), + GATE_DA(smmu_fimc1, "exynos-sysmmu.6", "smmu_fimc1", "aclk160", + GATE_IP_CAM, 8, 0, 0, "sysmmu"), + GATE_DA(smmu_fimc2, "exynos-sysmmu.7", "smmu_fimc2", "aclk160", + GATE_IP_CAM, 9, 0, 0, "sysmmu"), + GATE_DA(smmu_fimc3, "exynos-sysmmu.8", "smmu_fimc3", "aclk160", + GATE_IP_CAM, 10, 0, 0, "sysmmu"), + GATE_DA(smmu_jpeg, "exynos-sysmmu.3", "smmu_jpeg", "aclk160", + GATE_IP_CAM, 11, 0, 0, "sysmmu"), + GATE(pixelasyncm0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0), + GATE(pixelasyncm1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0), + GATE_DA(smmu_tv, "exynos-sysmmu.2", "smmu_tv", "aclk160", + GATE_IP_TV, 4, 0, 0, "sysmmu"), + GATE_DA(mfc, "s5p-mfc", "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0, "mfc"), + GATE_DA(smmu_mfcl, "exynos-sysmmu.0", "smmu_mfcl", "aclk100", + GATE_IP_MFC, 1, 0, 0, "sysmmu"), + GATE_DA(smmu_mfcr, "exynos-sysmmu.1", "smmu_mfcr", "aclk100", + GATE_IP_MFC, 2, 0, 0, "sysmmu"), + GATE_DA(fimd0, "exynos4-fb.0", "fimd0", "aclk160", + GATE_IP_LCD0, 0, 0, 0, "fimd"), + GATE_DA(smmu_fimd0, "exynos-sysmmu.10", "smmu_fimd0", "aclk160", + GATE_IP_LCD0, 4, 0, 0, "sysmmu"), + GATE_DA(pdma0, "dma-pl330.0", "pdma0", "aclk133", + GATE_IP_FSYS, 0, 0, 0, "dma"), + GATE_DA(pdma1, "dma-pl330.1", "pdma1", "aclk133", + GATE_IP_FSYS, 1, 0, 0, "dma"), + GATE_DA(sdmmc0, "exynos4-sdhci.0", "sdmmc0", "aclk133", + GATE_IP_FSYS, 5, 0, 0, "hsmmc"), + GATE_DA(sdmmc1, "exynos4-sdhci.1", "sdmmc1", "aclk133", + GATE_IP_FSYS, 6, 0, 0, "hsmmc"), + GATE_DA(sdmmc2, "exynos4-sdhci.2", "sdmmc2", "aclk133", + GATE_IP_FSYS, 7, 0, 0, "hsmmc"), + GATE_DA(sdmmc3, "exynos4-sdhci.3", "sdmmc3", "aclk133", + GATE_IP_FSYS, 8, 0, 0, "hsmmc"), + GATE_DA(uart0, "exynos4210-uart.0", "uart0", "aclk100", + GATE_IP_PERIL, 0, 0, 0, "uart"), + GATE_DA(uart1, "exynos4210-uart.1", "uart1", "aclk100", + GATE_IP_PERIL, 1, 0, 0, "uart"), + GATE_DA(uart2, "exynos4210-uart.2", "uart2", "aclk100", + GATE_IP_PERIL, 2, 0, 0, "uart"), + GATE_DA(uart3, "exynos4210-uart.3", "uart3", "aclk100", + GATE_IP_PERIL, 3, 0, 0, "uart"), + GATE_DA(uart4, "exynos4210-uart.4", "uart4", "aclk100", + GATE_IP_PERIL, 4, 0, 0, "uart"), + GATE_DA(i2c0, "s3c2440-i2c.0", "i2c0", "aclk100", + GATE_IP_PERIL, 6, 0, 0, "i2c"), + GATE_DA(i2c1, "s3c2440-i2c.1", "i2c1", "aclk100", + GATE_IP_PERIL, 7, 0, 0, "i2c"), + GATE_DA(i2c2, "s3c2440-i2c.2", "i2c2", "aclk100", + GATE_IP_PERIL, 8, 0, 0, "i2c"), + GATE_DA(i2c3, "s3c2440-i2c.3", "i2c3", "aclk100", + GATE_IP_PERIL, 9, 0, 0, "i2c"), + GATE_DA(i2c4, "s3c2440-i2c.4", "i2c4", "aclk100", + GATE_IP_PERIL, 10, 0, 0, "i2c"), + GATE_DA(i2c5, "s3c2440-i2c.5", "i2c5", "aclk100", + GATE_IP_PERIL, 11, 0, 0, "i2c"), + GATE_DA(i2c6, "s3c2440-i2c.6", "i2c6", "aclk100", + GATE_IP_PERIL, 12, 0, 0, "i2c"), + GATE_DA(i2c7, "s3c2440-i2c.7", "i2c7", "aclk100", + GATE_IP_PERIL, 13, 0, 0, "i2c"), + GATE_DA(i2c_hdmi, "s3c2440-hdmiphy-i2c", "i2c-hdmi", "aclk100", + GATE_IP_PERIL, 14, 0, 0, "i2c"), + GATE_DA(spi0, "exynos4210-spi.0", "spi0", "aclk100", + GATE_IP_PERIL, 16, 0, 0, "spi"), + GATE_DA(spi1, "exynos4210-spi.1", "spi1", "aclk100", + GATE_IP_PERIL, 17, 0, 0, "spi"), + GATE_DA(spi2, "exynos4210-spi.2", "spi2", "aclk100", + GATE_IP_PERIL, 18, 0, 0, "spi"), + GATE_DA(i2s1, "samsung-i2s.1", "i2s1", "aclk100", + GATE_IP_PERIL, 20, 0, 0, "iis"), + GATE_DA(i2s2, "samsung-i2s.2", "i2s2", "aclk100", + GATE_IP_PERIL, 21, 0, 0, "iis"), + GATE_DA(pcm1, "samsung-pcm.1", "pcm1", "aclk100", + GATE_IP_PERIL, 22, 0, 0, "pcm"), + GATE_DA(pcm2, "samsung-pcm.2", "pcm2", "aclk100", + GATE_IP_PERIL, 23, 0, 0, "pcm"), + GATE_DA(spdif, "samsung-spdif", "spdif", "aclk100", + GATE_IP_PERIL, 26, 0, 0, "spdif"), + GATE_DA(ac97, "samsung-ac97", "ac97", "aclk100", + GATE_IP_PERIL, 27, 0, 0, "ac97"), +}; + +/* list of gate clocks supported in exynos4210 soc */ +struct samsung_gate_clock exynos4210_gate_clks[] __initdata = { + GATE(tvenc, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0), + GATE(g2d, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0), + GATE(rotator, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0), + GATE(mdma, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0), + GATE(smmu_g2d, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0), + GATE(smmu_mdma, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0, 0), + GATE(pcie_phy, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0), + GATE(sata_phy, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0), + GATE(sata, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0), + GATE(pcie, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0), + GATE(smmu_pcie, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0), + GATE(modemif, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0), + GATE(chipid, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0), + GATE(sysreg, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0), + GATE(hdmi_cec, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0, 0), + GATE(smmu_rotator, "smmu_rotator", "aclk200", + E4210_GATE_IP_IMAGE, 4, 0, 0), + GATE(sclk_mipi1, "sclk_mipi1", "div_mipi_pre1", + E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0), + GATE(sclk_sata, "sclk_sata", "div_sata", + SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), + GATE(sclk_mixer, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0), + GATE(sclk_dac, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0), + GATE_A(tsadc, "tsadc", "aclk100", GATE_IP_PERIL, 15, 0, 0, "adc"), + GATE_A(mct, "mct", "aclk100", E4210_GATE_IP_PERIR, 13, 0, 0, "mct"), + GATE_A(wdt, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14, 0, 0, "watchdog"), + GATE_A(rtc, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15, 0, 0, "rtc"), + GATE_A(keyif, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16, 0, 0, "keypad"), + GATE_DA(sclk_fimd1, "exynos4-fb.1", "sclk_fimd1", "div_fimd1", + E4210_SRC_MASK_LCD1, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimd"), +}; + +/* list of gate clocks supported in exynos4x12 soc */ +struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = { + GATE(audss, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0), + GATE(mdnie0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0), + GATE(rotator, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0), + GATE(mdma2, "mdma2", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0), + GATE(smmu_mdma, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 0), + GATE(mipi_hsi, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0), + GATE(chipid, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0), + GATE(sysreg, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1, 0, 0), + GATE(hdmi_cec, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, 0), + GATE(sclk_mdnie0, "sclk_mdnie0", "div_mdnie0", + SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0), + GATE(sclk_mdnie_pwm0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0", + SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0), + GATE(sclk_mipihsi, "sclk_mipihsi", "div_mipihsi", + SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), + GATE(smmu_rotator, "smmu_rotator", "aclk200", + E4X12_GATE_IP_IMAGE, 4, 0, 0), + GATE_A(mct, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13, 0, 0, "mct"), + GATE_A(rtc, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15, 0, 0, "rtc"), + GATE_A(keyif, "keyif", "aclk100", + E4X12_GATE_IP_PERIR, 16, 0, 0, "keypad"), + GATE(sclk_pwm_isp, "sclk_pwm_isp", "div_pwm_isp", + E4X12_SRC_MASK_ISP, 0, CLK_SET_RATE_PARENT, 0), + GATE(sclk_spi0_isp, "sclk_spi0_isp", "div_spi0_isp_pre", + E4X12_SRC_MASK_ISP, 4, CLK_SET_RATE_PARENT, 0), + GATE(sclk_spi1_isp, "sclk_spi1_isp", "div_spi1_isp_pre", + E4X12_SRC_MASK_ISP, 8, CLK_SET_RATE_PARENT, 0), + GATE(sclk_uart_isp, "sclk_uart_isp", "div_uart_isp", + E4X12_SRC_MASK_ISP, 12, CLK_SET_RATE_PARENT, 0), + GATE(pwm_isp_sclk, "pwm_isp_sclk", "sclk_pwm_isp", + E4X12_GATE_IP_ISP, 0, 0, 0), + GATE(spi0_isp_sclk, "spi0_isp_sclk", "sclk_spi0_isp", + E4X12_GATE_IP_ISP, 1, 0, 0), + GATE(spi1_isp_sclk, "spi1_isp_sclk", "sclk_spi1_isp", + E4X12_GATE_IP_ISP, 2, 0, 0), + GATE(uart_isp_sclk, "uart_isp_sclk", "sclk_uart_isp", + E4X12_GATE_IP_ISP, 3, 0, 0), + GATE_A(wdt, "watchdog", "aclk100", + E4X12_GATE_IP_PERIR, 14, 0, 0, "watchdog"), + GATE_DA(pcm0, "samsung-pcm.0", "pcm0", "aclk100", + E4X12_GATE_IP_MAUDIO, 2, 0, 0, "pcm"), + GATE_DA(i2s0, "samsung-i2s.0", "i2s0", "aclk100", + E4X12_GATE_IP_MAUDIO, 3, 0, 0, "iis"), + GATE(fimc_isp, "isp", "aclk200", E4X12_GATE_ISP0, 0, + CLK_IGNORE_UNUSED, 0), + GATE(fimc_drc, "drc", "aclk200", E4X12_GATE_ISP0, 1, + CLK_IGNORE_UNUSED, 0), + GATE(fimc_fd, "fd", "aclk200", E4X12_GATE_ISP0, 2, + CLK_IGNORE_UNUSED, 0), + GATE(fimc_lite0, "lite0", "aclk200", E4X12_GATE_ISP0, 3, + CLK_IGNORE_UNUSED, 0), + GATE(fimc_lite1, "lite1", "aclk200", E4X12_GATE_ISP0, 4, + CLK_IGNORE_UNUSED, 0), + GATE(mcuisp, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5, + CLK_IGNORE_UNUSED, 0), + GATE(gicisp, "gicisp", "aclk200", E4X12_GATE_ISP0, 7, + CLK_IGNORE_UNUSED, 0), + GATE(smmu_isp, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8, + CLK_IGNORE_UNUSED, 0), + GATE(smmu_drc, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9, + CLK_IGNORE_UNUSED, 0), + GATE(smmu_fd, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10, + CLK_IGNORE_UNUSED, 0), + GATE(smmu_lite0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11, + CLK_IGNORE_UNUSED, 0), + GATE(smmu_lite1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12, + CLK_IGNORE_UNUSED, 0), + GATE(ppmuispmx, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20, + CLK_IGNORE_UNUSED, 0), + GATE(ppmuispx, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21, + CLK_IGNORE_UNUSED, 0), + GATE(mcuctl_isp, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23, + CLK_IGNORE_UNUSED, 0), + GATE(mpwm_isp, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24, + CLK_IGNORE_UNUSED, 0), + GATE(i2c0_isp, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25, + CLK_IGNORE_UNUSED, 0), + GATE(i2c1_isp, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26, + CLK_IGNORE_UNUSED, 0), + GATE(mtcadc_isp, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27, + CLK_IGNORE_UNUSED, 0), + GATE(pwm_isp, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28, + CLK_IGNORE_UNUSED, 0), + GATE(wdt_isp, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30, + CLK_IGNORE_UNUSED, 0), + GATE(uart_isp, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31, + CLK_IGNORE_UNUSED, 0), + GATE(asyncaxim, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0, + CLK_IGNORE_UNUSED, 0), + GATE(smmu_ispcx, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4, + CLK_IGNORE_UNUSED, 0), + GATE(spi0_isp, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12, + CLK_IGNORE_UNUSED, 0), + GATE(spi1_isp, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13, + CLK_IGNORE_UNUSED, 0), +}; + +#ifdef CONFIG_OF +static struct of_device_id exynos4_clk_ids[] __initdata = { + { .compatible = "samsung,exynos4210-clock", + .data = (void *)EXYNOS4210, }, + { .compatible = "samsung,exynos4412-clock", + .data = (void *)EXYNOS4X12, }, + { }, +}; +#endif + +/* + * 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 void __init exynos4_clk_register_finpll(void) +{ + struct samsung_fixed_rate_clock fclk; + struct device_node *np; + struct clk *clk; + void __iomem *chipid_base = S5P_VA_CHIPID; + unsigned long xom, finpll_f = 24000000; + char *parent_name; + + 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); + 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); + } + } else { + pr_err("%s: failed to map chipid registers, assuming " + "fin_pll clock frequency is 24MHz\n", __func__); + } + + fclk.id = 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(&fclk, 1); + + if (np) + iounmap(chipid_base); +} + +/* + * This function allows non-dt platforms to specify the clock speed of the + * xxti and xusbxti clocks. These clocks are then registered with the specified + * clock speed. + */ +void __init exynos4_clk_register_fixed_ext(unsigned long xxti_f, + unsigned long xusbxti_f) +{ + exynos4_fixed_rate_ext_clks[0].fixed_rate = xxti_f; + exynos4_fixed_rate_ext_clks[1].fixed_rate = xusbxti_f; + samsung_clk_register_fixed_rate(exynos4_fixed_rate_ext_clks, + ARRAY_SIZE(exynos4_fixed_rate_ext_clks)); +} + +static __initdata struct of_device_id ext_clk_match[] = { + { .compatible = "samsung,clock-xxti", .data = (void *)0, }, + { .compatible = "samsung,clock-xusbxti", .data = (void *)1, }, + {}, +}; + +/* register exynos4 clocks */ +void __init exynos4_clk_init(struct device_node *np) +{ + void __iomem *reg_base; + struct clk *apll, *mpll, *epll, *vpll; + u32 exynos4_soc; + + if (np) { + const struct of_device_id *match; + match = of_match_node(exynos4_clk_ids, np); + exynos4_soc = (u32)match->data; + + reg_base = of_iomap(np, 0); + if (!reg_base) + panic("%s: failed to map registers\n", __func__); + } else { + reg_base = S5P_VA_CMU; + if (soc_is_exynos4210()) + exynos4_soc = EXYNOS4210; + else if (soc_is_exynos4212() || soc_is_exynos4412()) + exynos4_soc = EXYNOS4X12; + else + panic("%s: unable to determine soc\n", __func__); + } + + if (exynos4_soc == EXYNOS4210) + samsung_clk_init(np, reg_base, nr_clks, + exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs), + exynos4210_clk_save, ARRAY_SIZE(exynos4210_clk_save)); + else + samsung_clk_init(np, reg_base, nr_clks, + exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs), + exynos4x12_clk_save, ARRAY_SIZE(exynos4x12_clk_save)); + + if (np) + samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks, + ARRAY_SIZE(exynos4_fixed_rate_ext_clks), + ext_clk_match); + + exynos4_clk_register_finpll(); + + if (exynos4_soc == EXYNOS4210) { + apll = samsung_clk_register_pll45xx("fout_apll", "fin_pll", + reg_base + APLL_CON0, pll_4508); + mpll = samsung_clk_register_pll45xx("fout_mpll", "fin_pll", + reg_base + E4210_MPLL_CON0, pll_4508); + epll = samsung_clk_register_pll46xx("fout_epll", "fin_pll", + reg_base + EPLL_CON0, pll_4600); + vpll = samsung_clk_register_pll46xx("fout_vpll", "mout_vpllsrc", + reg_base + VPLL_CON0, pll_4650c); + } else { + apll = samsung_clk_register_pll35xx("fout_apll", "fin_pll", + reg_base + APLL_CON0); + mpll = samsung_clk_register_pll35xx("fout_mpll", "fin_pll", + reg_base + E4X12_MPLL_CON0); + epll = samsung_clk_register_pll36xx("fout_epll", "fin_pll", + reg_base + EPLL_CON0); + vpll = samsung_clk_register_pll36xx("fout_vpll", "fin_pll", + reg_base + VPLL_CON0); + } + + samsung_clk_add_lookup(apll, fout_apll); + samsung_clk_add_lookup(mpll, fout_mpll); + samsung_clk_add_lookup(epll, fout_epll); + samsung_clk_add_lookup(vpll, fout_vpll); + + samsung_clk_register_fixed_rate(exynos4_fixed_rate_clks, + ARRAY_SIZE(exynos4_fixed_rate_clks)); + samsung_clk_register_mux(exynos4_mux_clks, + ARRAY_SIZE(exynos4_mux_clks)); + samsung_clk_register_div(exynos4_div_clks, + ARRAY_SIZE(exynos4_div_clks)); + samsung_clk_register_gate(exynos4_gate_clks, + ARRAY_SIZE(exynos4_gate_clks)); + + if (exynos4_soc == EXYNOS4210) { + samsung_clk_register_fixed_rate(exynos4210_fixed_rate_clks, + ARRAY_SIZE(exynos4210_fixed_rate_clks)); + samsung_clk_register_mux(exynos4210_mux_clks, + ARRAY_SIZE(exynos4210_mux_clks)); + samsung_clk_register_div(exynos4210_div_clks, + ARRAY_SIZE(exynos4210_div_clks)); + samsung_clk_register_gate(exynos4210_gate_clks, + ARRAY_SIZE(exynos4210_gate_clks)); + } else { + samsung_clk_register_mux(exynos4x12_mux_clks, + ARRAY_SIZE(exynos4x12_mux_clks)); + samsung_clk_register_div(exynos4x12_div_clks, + ARRAY_SIZE(exynos4x12_div_clks)); + samsung_clk_register_gate(exynos4x12_gate_clks, + ARRAY_SIZE(exynos4x12_gate_clks)); + } + + 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")); +} +CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4_clk_init); +CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4_clk_init); |