diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt new file mode 100644 index 000000000000..e874add25131 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/exynos4-clock.txt @@ -0,0 +1,215 @@ +* Samsung Exynos4 Clock Controller + +The Exynos4 clock controller generates and supplies clock to various controllers +within the Exynos4 SoC. The clock binding described here is applicable to all +SoC's in the Exynos4 family. + +Required Properties: + +- comptible: should be one of the following. + - "samsung,exynos4210-clock" - controller compatible with Exynos4210 SoC. + - "samsung,exynos4412-clock" - controller compatible with Exynos4412 SoC. + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +The following is the list of clocks generated by the controller. Each clock is +assigned an identifier and client nodes use this identifier to specify the +clock which they consume. Some of the clocks are available only on a particular +Exynos4 SoC and this is specified where applicable. + + + [Core Clocks] + + Clock ID SoC (if specific) + ----------------------------------------------- + + xxti 1 + xusbxti 2 + fin_pll 3 + fout_apll 4 + fout_mpll 5 + fout_epll 6 + fout_vpll 7 + sclk_apll 8 + sclk_mpll 9 + sclk_epll 10 + sclk_vpll 11 + arm_clk 12 + aclk200 13 + aclk100 14 + aclk160 15 + aclk133 16 + + + [Clock Gate for Special Clocks] + + Clock ID SoC (if specific) + ----------------------------------------------- + + sclk_fimc0 128 + sclk_fimc1 129 + sclk_fimc2 130 + sclk_fimc3 131 + sclk_cam0 132 + sclk_cam1 133 + sclk_csis0 134 + sclk_csis1 135 + sclk_hdmi 136 + sclk_mixer 137 + sclk_dac 138 + sclk_pixel 139 + sclk_fimd0 140 + sclk_mdnie0 141 Exynos4412 + sclk_mdnie_pwm0 12 142 Exynos4412 + sclk_mipi0 143 + sclk_audio0 144 + sclk_mmc0 145 + sclk_mmc1 146 + sclk_mmc2 147 + sclk_mmc3 148 + sclk_mmc4 149 + sclk_sata 150 Exynos4210 + sclk_uart0 151 + sclk_uart1 152 + sclk_uart2 153 + sclk_uart3 154 + sclk_uart4 155 + sclk_audio1 156 + sclk_audio2 157 + sclk_spdif 158 + sclk_spi0 159 + sclk_spi1 160 + sclk_spi2 161 + sclk_slimbus 162 + sclk_fimd1 163 Exynos4210 + sclk_mipi1 164 Exynos4210 + sclk_pcm1 165 + sclk_pcm2 166 + sclk_i2s1 167 + sclk_i2s2 168 + sclk_mipihsi 169 Exynos4412 + + + [Peripheral Clock Gates] + + Clock ID SoC (if specific) + ----------------------------------------------- + + fimc0 256 + fimc1 257 + fimc2 258 + fimc3 259 + csis0 260 + csis1 261 + jpeg 262 + smmu_fimc0 263 + smmu_fimc1 264 + smmu_fimc2 265 + smmu_fimc3 266 + smmu_jpeg 267 + vp 268 + mixer 269 + tvenc 270 Exynos4210 + hdmi 271 + smmu_tv 272 + mfc 273 + smmu_mfcl 274 + smmu_mfcr 275 + g3d 276 + g2d 277 Exynos4210 + rotator 278 Exynos4210 + mdma 279 Exynos4210 + smmu_g2d 280 Exynos4210 + smmu_rotator 281 Exynos4210 + smmu_mdma 282 Exynos4210 + fimd0 283 + mie0 284 + mdnie0 285 Exynos4412 + dsim0 286 + smmu_fimd0 287 + fimd1 288 Exynos4210 + mie1 289 Exynos4210 + dsim1 290 Exynos4210 + smmu_fimd1 291 Exynos4210 + pdma0 292 + pdma1 293 + pcie_phy 294 + sata_phy 295 Exynos4210 + tsi 296 + sdmmc0 297 + sdmmc1 298 + sdmmc2 299 + sdmmc3 300 + sdmmc4 301 + sata 302 Exynos4210 + sromc 303 + usb_host 304 + usb_device 305 + pcie 306 + onenand 307 + nfcon 308 + smmu_pcie 309 + gps 310 + smmu_gps 311 + uart0 312 + uart1 313 + uart2 314 + uart3 315 + uart4 316 + i2c0 317 + i2c1 318 + i2c2 319 + i2c3 320 + i2c4 321 + i2c5 322 + i2c6 323 + i2c7 324 + i2c_hdmi 325 + tsadc 326 + spi0 327 + spi1 328 + spi2 329 + i2s1 330 + i2s2 331 + pcm0 332 + i2s0 333 + pcm1 334 + pcm2 335 + pwm 336 + slimbus 337 + spdif 338 + ac97 339 + modemif 340 + chipid 341 + sysreg 342 + hdmi_cec 343 + mct 344 + wdt 345 + rtc 346 + keyif 347 + audss 348 + mipi_hsi 349 Exynos4210 + mdma2 350 Exynos4210 + +Example 1: An example of a clock controller node is listed below. + + clock: clock-controller@0x10030000 { + compatible = "samsung,exynos4210-clock"; + reg = <0x10030000 0x20000>; + #clock-cells = <1>; + }; + +Example 2: UART controller node that consumes the clock generated by the clock + controller. Refer to the standard clock bindings for information + about 'clocks' and 'clock-names' property. + + serial@13820000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13820000 0x100>; + interrupts = <0 54 0>; + clocks = <&clock 314>, <&clock 153>; + clock-names = "uart", "clk_uart_baud0"; + }; diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 78e5aaa55b40..8862f0db82b7 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -3,3 +3,4 @@ # obj-$(CONFIG_COMMON_CLK) += clk.o clk-pll.o +obj-$(CONFIG_ARCH_EXYNOS4) += clk-exynos4.o diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c new file mode 100644 index 000000000000..e1bb81a1c264 --- /dev/null +++ b/drivers/clk/samsung/clk-exynos4.c @@ -0,0 +1,843 @@ +/* + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * Copyright (c) 2013 Linaro Ltd. + * Author: Thomas Abraham + * + * 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 +#include +#include +#include +#include + +#include +#include "clk.h" +#include "clk-pll.h" + +/* Exynos4 clock controller register offsets */ +#define SRC_LEFTBUS 0x4200 +#define E4X12_GATE_IP_IMAGE 0x4930 +#define GATE_IP_RIGHTBUS 0x8800 +#define E4X12_GATE_IP_PERIR 0x8960 +#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 SRC_LCD1 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_CAM 0xc320 +#define SRC_MASK_TV 0xc324 +#define SRC_MASK_LCD0 0xc334 +#define SRC_MASK_LCD1 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 GATE_IP_LCD1 0xc938 +#define E4X12_GATE_IP_MAUDIO 0xc93c +#define GATE_IP_FSYS 0xc940 +#define GATE_IP_GPS 0xc94c +#define GATE_IP_PERIL 0xc950 +#define GATE_IP_PERIR 0xc960 +#define E4X12_MPLL_CON0 0x10108 +#define E4X12_SRC_DMC 0x10200 +#define APLL_CON0 0x14100 +#define E4210_MPLL_CON0 0x14108 +#define SRC_CPU 0x14200 +#define DIV_CPU0 0x14500 + +/* 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, + + /* 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, + + /* 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, + + nr_clks, +}; + +/* + * list of controller registers to be saved and restored during a + * suspend/resume cycle. + */ +static __initdata unsigned long exynos4_clk_regs[] = { + SRC_LEFTBUS, + E4X12_GATE_IP_IMAGE, + GATE_IP_RIGHTBUS, + E4X12_GATE_IP_PERIR, + SRC_TOP0, + SRC_TOP1, + SRC_CAM, + SRC_TV, + SRC_MFC, + SRC_G3D, + E4210_SRC_IMAGE, + SRC_LCD0, + SRC_LCD1, + SRC_MAUDIO, + SRC_FSYS, + SRC_PERIL0, + SRC_PERIL1, + E4X12_SRC_CAM1, + SRC_MASK_CAM, + SRC_MASK_TV, + SRC_MASK_LCD0, + SRC_MASK_LCD1, + 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, + E4210_DIV_LCD1, + E4X12_DIV_ISP, + DIV_MAUDIO, + DIV_FSYS0, + DIV_FSYS1, + DIV_FSYS2, + DIV_FSYS3, + DIV_PERIL0, + DIV_PERIL1, + DIV_PERIL2, + DIV_PERIL3, + DIV_PERIL4, + DIV_PERIL5, + E4X12_DIV_CAM1, + GATE_SCLK_CAM, + GATE_IP_CAM, + GATE_IP_TV, + GATE_IP_MFC, + GATE_IP_G3D, + E4210_GATE_IP_IMAGE, + GATE_IP_LCD0, + GATE_IP_LCD1, + E4X12_GATE_IP_MAUDIO, + GATE_IP_FSYS, + GATE_IP_GPS, + GATE_IP_PERIL, + GATE_IP_PERIR, + E4X12_MPLL_CON0, + E4X12_SRC_DMC, + APLL_CON0, + E4210_MPLL_CON0, + SRC_CPU, + DIV_CPU0, +}; + +/* 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(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", }; +PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", }; +PNAME(mout_core_p) = { "mout_apll", "sclk_mpll", }; +PNAME(sclk_ampll_p) = { "sclk_mpll", "sclk_apll", }; +PNAME(mout_mpll_user_p) = { "fin_pll", "sclk_mpll", }; +PNAME(aclk_p4412) = { "mout_mpll_user", "sclk_apll", }; +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_mixer_p4210) = { "sclk_dac", "sclk_hdmi", }; +PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", }; +PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", }; +PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", }; +PNAME(group1_p) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0", + "none", "sclk_hdmiphy", "sclk_mpll", + "sclk_epll", "sclk_vpll", }; +PNAME(mout_audio0_p) = { "cdclk0", "none", "sclk_hdmi24m", "sclk_usbphy0", + "xxti", "xusbxti", "sclk_mpll", "sclk_epll", + "sclk_vpll" }; +PNAME(mout_audio1_p) = { "cdclk1", "none", "sclk_hdmi24m", "sclk_usbphy0", + "xxti", "xusbxti", "sclk_mpll", "sclk_epll", + "sclk_vpll", }; +PNAME(mout_audio2_p) = { "cdclk2", "none", "sclk_hdmi24m", "sclk_usbphy0", + "xxti", "xusbxti", "sclk_mpll", "sclk_epll", + "sclk_vpll", }; +PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2", + "spdif_extclk", }; + +/* 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(none, "mout_apll", mout_apll_p, SRC_CPU, 0, 1), + MUX(none, "mout_core", mout_core_p, SRC_CPU, 16, 1), + MUX(none, "mout_fimc0", group1_p, SRC_CAM, 0, 4), + MUX(none, "mout_fimc1", group1_p, SRC_CAM, 4, 4), + MUX(none, "mout_fimc2", group1_p, SRC_CAM, 8, 4), + MUX(none, "mout_fimc3", group1_p, SRC_CAM, 12, 4), + MUX(none, "mout_cam0", group1_p, SRC_CAM, 16, 4), + MUX(none, "mout_cam1", group1_p, SRC_CAM, 20, 4), + MUX(none, "mout_csis0", group1_p, SRC_CAM, 24, 4), + MUX(none, "mout_csis1", group1_p, SRC_CAM, 28, 4), + MUX(none, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1), + MUX(none, "mout_mfc0", sclk_ampll_p, SRC_MFC, 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(none, "mout_g3d0", sclk_ampll_p, SRC_G3D, 0, 1), + MUX(none, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1), + MUX(none, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1), + MUX(none, "mout_fimd0", group1_p, SRC_LCD0, 0, 4), + MUX(none, "mout_mipi0", group1_p, SRC_LCD0, 12, 4), + MUX(none, "mout_audio0", mout_audio0_p, SRC_MAUDIO, 0, 4), + MUX(none, "mout_mmc0", group1_p, SRC_FSYS, 0, 4), + MUX(none, "mout_mmc1", group1_p, SRC_FSYS, 4, 4), + MUX(none, "mout_mmc2", group1_p, SRC_FSYS, 8, 4), + MUX(none, "mout_mmc3", group1_p, SRC_FSYS, 12, 4), + MUX(none, "mout_mmc4", group1_p, SRC_FSYS, 16, 4), + MUX(none, "mout_uart0", group1_p, SRC_PERIL0, 0, 4), + MUX(none, "mout_uart1", group1_p, SRC_PERIL0, 4, 4), + MUX(none, "mout_uart2", group1_p, SRC_PERIL0, 8, 4), + MUX(none, "mout_uart3", group1_p, SRC_PERIL0, 12, 4), + MUX(none, "mout_uart4", group1_p, SRC_PERIL0, 16, 4), + MUX(none, "mout_audio1", mout_audio1_p, SRC_PERIL1, 0, 4), + MUX(none, "mout_audio2", mout_audio2_p, SRC_PERIL1, 4, 4), + MUX(none, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2), + MUX(none, "mout_spi0", group1_p, SRC_PERIL1, 16, 4), + MUX(none, "mout_spi1", group1_p, SRC_PERIL1, 20, 4), + MUX(none, "mout_spi2", group1_p, SRC_PERIL1, 24, 4), + MUX_A(sclk_epll, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1, "sclk_epll"), +}; + +/* list of mux clocks supported in exynos4210 soc */ +struct samsung_mux_clock exynos4210_mux_clks[] __initdata = { + MUX(none, "mout_aclk200", sclk_ampll_p, SRC_TOP0, 12, 1), + MUX(none, "mout_aclk100", sclk_ampll_p, SRC_TOP0, 16, 1), + MUX(none, "mout_aclk160", sclk_ampll_p, SRC_TOP0, 20, 1), + MUX(none, "mout_aclk133", sclk_ampll_p, 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_p, 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_p, SRC_LCD1, 0, 4), + MUX(none, "mout_mipi1", group1_p, SRC_LCD1, 12, 4), + MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1, "sclk_mpll"), + MUX_A(sclk_vpll, "sclk_vpll", sclk_vpll_p4210, + SRC_TOP0, 8, 1, "sclk_vpll"), +}; + +/* list of mux clocks supported in exynos4x12 soc */ +struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = { + MUX(none, "mout_mpll_user", mout_mpll_user_p, SRC_LEFTBUS, 4, 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_p, SRC_LCD0, 4, 4), + MUX(none, "mout_mdnie_pwm0", group1_p, SRC_LCD0, 8, 4), + MUX(none, "mout_sata", sclk_ampll_p, SRC_FSYS, 24, 1), + MUX(none, "mout_jpeg0", sclk_ampll_p, 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, + E4X12_SRC_DMC, 12, 1, "sclk_mpll"), + MUX_A(sclk_vpll, "sclk_vpll", mout_vpll_p, + SRC_TOP0, 8, 1, "sclk_vpll"), +}; + +/* 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(none, "div_mfc", "mout_mfc", DIV_MFC, 0, 4), + DIV(none, "div_g3d", "mout_g3d", DIV_G3D, 0, 4), + 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(none, "div_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(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3), + 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(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(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), +}; + +/* 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_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(sclk_spdif, "sclk_spdif", "mout_spdif", 0xc354, 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", GATE_IP_LCD1, 0, 0, 0), + GATE(mie1, "mie1", "aclk160", GATE_IP_LCD1, 1, 0, 0), + GATE(dsim1, "dsim1", "aclk160", GATE_IP_LCD1, 3, 0, 0), + GATE(smmu_fimd1, "smmu_fimd1", "aclk160", 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(g3d, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 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_audio1, "sclk_audio1", "div_audio1", 0xc354, 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", + 0xc350, 0, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"), + GATE_DA(sclk_uart1, "exynos4210-uart.1", "uclk1", "div_uart1", + 0xc350, 4, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"), + GATE_DA(sclk_uart2, "exynos4210-uart.2", "uclk2", "div_uart2", + 0xc350, 8, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"), + GATE_DA(sclk_uart3, "exynos4210-uart.3", "uclk3", "div_uart3", + 0xc350, 12, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"), + GATE_DA(sclk_uart4, "exynos4210-uart.4", "uclk4", "div_uart4", + 0xc350, 16, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"), + GATE(sclk_audio2, "sclk_audio2", "div_audio2", 0xc354, 4, + CLK_SET_RATE_PARENT, 0), + GATE_DA(sclk_spi0, "exynos4210-spi.0", "sclk_spi0", "div_spi_pre0", + 0xc354, 16, CLK_SET_RATE_PARENT, 0, "spi_busclk0"), + GATE_DA(sclk_spi1, "exynos4210-spi.1", "sclk_spi1", "div_spi_pre1", + 0xc354, 20, CLK_SET_RATE_PARENT, 0, "spi_busclk0"), + GATE_DA(sclk_spi2, "exynos4210-spi.2", "sclk_spi2", "div_spi_pre2", + 0xc354, 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_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", GATE_IP_PERIR, 0, 0, 0), + GATE(sysreg, "sysreg", "aclk100", GATE_IP_PERIR, 0, 0, 0), + GATE(hdmi_cec, "hdmi_cec", "aclk100", 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", + 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_A(tsadc, "tsadc", "aclk100", GATE_IP_PERIL, 15, 0, 0, "adc"), + GATE_A(mct, "mct", "aclk100", GATE_IP_PERIR, 13, 0, 0, "mct"), + GATE_A(wdt, "watchdog", "aclk100", GATE_IP_PERIR, 14, 0, 0, "watchdog"), + GATE_A(rtc, "rtc", "aclk100", GATE_IP_PERIR, 15, 0, 0, "rtc"), + GATE_A(keyif, "keyif", "aclk100", GATE_IP_PERIR, 16, 0, 0, "keypad"), + GATE_DA(sclk_fimd1, "exynos4-fb.1", "sclk_fimd1", "div_fimd1", + 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_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"), +}; + +#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__); + } + + samsung_clk_init(np, reg_base, nr_clks, + exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs)); + + 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 + 0xc110, pll_4600); + vpll = samsung_clk_register_pll46xx("fout_vpll", "mout_vpllsrc", + reg_base + 0xc120, 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 + 0xc110); + vpll = samsung_clk_register_pll36xx("fout_vpll", "fin_pll", + reg_base + 0xc120); + } + + 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);