1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (c) 2013 Samsung Electronics Co., Ltd. 4 * Copyright (c) 2013 Linaro Ltd. 5 * Author: Thomas Abraham <thomas.ab@samsung.com> 6 * 7 * Common Clock Framework support for all Exynos4 SoCs. 8*/ 9 10#include <dt-bindings/clock/exynos4.h> 11#include <linux/slab.h> 12#include <linux/clk.h> 13#include <linux/clk-provider.h> 14#include <linux/io.h> 15#include <linux/of.h> 16#include <linux/of_address.h> 17 18#include "clk.h" 19#include "clk-cpu.h" 20 21/* Exynos4 clock controller register offsets */ 22#define SRC_LEFTBUS 0x4200 23#define DIV_LEFTBUS 0x4500 24#define GATE_IP_LEFTBUS 0x4800 25#define E4X12_GATE_IP_IMAGE 0x4930 26#define CLKOUT_CMU_LEFTBUS 0x4a00 27#define SRC_RIGHTBUS 0x8200 28#define DIV_RIGHTBUS 0x8500 29#define GATE_IP_RIGHTBUS 0x8800 30#define E4X12_GATE_IP_PERIR 0x8960 31#define CLKOUT_CMU_RIGHTBUS 0x8a00 32#define EPLL_LOCK 0xc010 33#define VPLL_LOCK 0xc020 34#define EPLL_CON0 0xc110 35#define EPLL_CON1 0xc114 36#define EPLL_CON2 0xc118 37#define VPLL_CON0 0xc120 38#define VPLL_CON1 0xc124 39#define VPLL_CON2 0xc128 40#define SRC_TOP0 0xc210 41#define SRC_TOP1 0xc214 42#define SRC_CAM 0xc220 43#define SRC_TV 0xc224 44#define SRC_MFC 0xc228 45#define SRC_G3D 0xc22c 46#define E4210_SRC_IMAGE 0xc230 47#define SRC_LCD0 0xc234 48#define E4210_SRC_LCD1 0xc238 49#define E4X12_SRC_ISP 0xc238 50#define SRC_MAUDIO 0xc23c 51#define SRC_FSYS 0xc240 52#define SRC_PERIL0 0xc250 53#define SRC_PERIL1 0xc254 54#define E4X12_SRC_CAM1 0xc258 55#define SRC_MASK_TOP 0xc310 56#define SRC_MASK_CAM 0xc320 57#define SRC_MASK_TV 0xc324 58#define SRC_MASK_LCD0 0xc334 59#define E4210_SRC_MASK_LCD1 0xc338 60#define E4X12_SRC_MASK_ISP 0xc338 61#define SRC_MASK_MAUDIO 0xc33c 62#define SRC_MASK_FSYS 0xc340 63#define SRC_MASK_PERIL0 0xc350 64#define SRC_MASK_PERIL1 0xc354 65#define DIV_TOP 0xc510 66#define DIV_CAM 0xc520 67#define DIV_TV 0xc524 68#define DIV_MFC 0xc528 69#define DIV_G3D 0xc52c 70#define DIV_IMAGE 0xc530 71#define DIV_LCD0 0xc534 72#define E4210_DIV_LCD1 0xc538 73#define E4X12_DIV_ISP 0xc538 74#define DIV_MAUDIO 0xc53c 75#define DIV_FSYS0 0xc540 76#define DIV_FSYS1 0xc544 77#define DIV_FSYS2 0xc548 78#define DIV_FSYS3 0xc54c 79#define DIV_PERIL0 0xc550 80#define DIV_PERIL1 0xc554 81#define DIV_PERIL2 0xc558 82#define DIV_PERIL3 0xc55c 83#define DIV_PERIL4 0xc560 84#define DIV_PERIL5 0xc564 85#define E4X12_DIV_CAM1 0xc568 86#define E4X12_GATE_BUS_FSYS1 0xc744 87#define GATE_SCLK_CAM 0xc820 88#define GATE_IP_CAM 0xc920 89#define GATE_IP_TV 0xc924 90#define GATE_IP_MFC 0xc928 91#define GATE_IP_G3D 0xc92c 92#define E4210_GATE_IP_IMAGE 0xc930 93#define GATE_IP_LCD0 0xc934 94#define E4210_GATE_IP_LCD1 0xc938 95#define E4X12_GATE_IP_ISP 0xc938 96#define E4X12_GATE_IP_MAUDIO 0xc93c 97#define GATE_IP_FSYS 0xc940 98#define GATE_IP_GPS 0xc94c 99#define GATE_IP_PERIL 0xc950 100#define E4210_GATE_IP_PERIR 0xc960 101#define GATE_BLOCK 0xc970 102#define CLKOUT_CMU_TOP 0xca00 103#define E4X12_MPLL_LOCK 0x10008 104#define E4X12_MPLL_CON0 0x10108 105#define SRC_DMC 0x10200 106#define SRC_MASK_DMC 0x10300 107#define DIV_DMC0 0x10500 108#define DIV_DMC1 0x10504 109#define GATE_IP_DMC 0x10900 110#define CLKOUT_CMU_DMC 0x10a00 111#define APLL_LOCK 0x14000 112#define E4210_MPLL_LOCK 0x14008 113#define APLL_CON0 0x14100 114#define E4210_MPLL_CON0 0x14108 115#define SRC_CPU 0x14200 116#define DIV_CPU0 0x14500 117#define DIV_CPU1 0x14504 118#define GATE_SCLK_CPU 0x14800 119#define GATE_IP_CPU 0x14900 120#define CLKOUT_CMU_CPU 0x14a00 121#define PWR_CTRL1 0x15020 122#define E4X12_PWR_CTRL2 0x15024 123 124/* Below definitions are used for PWR_CTRL settings */ 125#define PWR_CTRL1_CORE2_DOWN_RATIO(x) (((x) & 0x7) << 28) 126#define PWR_CTRL1_CORE1_DOWN_RATIO(x) (((x) & 0x7) << 16) 127#define PWR_CTRL1_DIV2_DOWN_EN (1 << 9) 128#define PWR_CTRL1_DIV1_DOWN_EN (1 << 8) 129#define PWR_CTRL1_USE_CORE3_WFE (1 << 7) 130#define PWR_CTRL1_USE_CORE2_WFE (1 << 6) 131#define PWR_CTRL1_USE_CORE1_WFE (1 << 5) 132#define PWR_CTRL1_USE_CORE0_WFE (1 << 4) 133#define PWR_CTRL1_USE_CORE3_WFI (1 << 3) 134#define PWR_CTRL1_USE_CORE2_WFI (1 << 2) 135#define PWR_CTRL1_USE_CORE1_WFI (1 << 1) 136#define PWR_CTRL1_USE_CORE0_WFI (1 << 0) 137 138/* the exynos4 soc type */ 139enum exynos4_soc { 140 EXYNOS4210, 141 EXYNOS4X12, 142}; 143 144/* list of PLLs to be registered */ 145enum exynos4_plls { 146 apll, mpll, epll, vpll, 147 nr_plls /* number of PLLs */ 148}; 149 150static void __iomem *reg_base; 151static enum exynos4_soc exynos4_soc; 152 153/* 154 * list of controller registers to be saved and restored during a 155 * suspend/resume cycle. 156 */ 157static const unsigned long exynos4210_clk_save[] __initconst = { 158 E4210_SRC_IMAGE, 159 E4210_SRC_LCD1, 160 E4210_SRC_MASK_LCD1, 161 E4210_DIV_LCD1, 162 E4210_GATE_IP_IMAGE, 163 E4210_GATE_IP_LCD1, 164 E4210_GATE_IP_PERIR, 165 E4210_MPLL_CON0, 166 PWR_CTRL1, 167}; 168 169static const unsigned long exynos4x12_clk_save[] __initconst = { 170 E4X12_GATE_IP_IMAGE, 171 E4X12_GATE_IP_PERIR, 172 E4X12_SRC_CAM1, 173 E4X12_DIV_ISP, 174 E4X12_DIV_CAM1, 175 E4X12_MPLL_CON0, 176 PWR_CTRL1, 177 E4X12_PWR_CTRL2, 178}; 179 180static const unsigned long exynos4_clk_regs[] __initconst = { 181 EPLL_LOCK, 182 VPLL_LOCK, 183 EPLL_CON0, 184 EPLL_CON1, 185 EPLL_CON2, 186 VPLL_CON0, 187 VPLL_CON1, 188 VPLL_CON2, 189 SRC_LEFTBUS, 190 DIV_LEFTBUS, 191 GATE_IP_LEFTBUS, 192 SRC_RIGHTBUS, 193 DIV_RIGHTBUS, 194 GATE_IP_RIGHTBUS, 195 SRC_TOP0, 196 SRC_TOP1, 197 SRC_CAM, 198 SRC_TV, 199 SRC_MFC, 200 SRC_G3D, 201 SRC_LCD0, 202 SRC_MAUDIO, 203 SRC_FSYS, 204 SRC_PERIL0, 205 SRC_PERIL1, 206 SRC_MASK_TOP, 207 SRC_MASK_CAM, 208 SRC_MASK_TV, 209 SRC_MASK_LCD0, 210 SRC_MASK_MAUDIO, 211 SRC_MASK_FSYS, 212 SRC_MASK_PERIL0, 213 SRC_MASK_PERIL1, 214 DIV_TOP, 215 DIV_CAM, 216 DIV_TV, 217 DIV_MFC, 218 DIV_G3D, 219 DIV_IMAGE, 220 DIV_LCD0, 221 DIV_MAUDIO, 222 DIV_FSYS0, 223 DIV_FSYS1, 224 DIV_FSYS2, 225 DIV_FSYS3, 226 DIV_PERIL0, 227 DIV_PERIL1, 228 DIV_PERIL2, 229 DIV_PERIL3, 230 DIV_PERIL4, 231 DIV_PERIL5, 232 GATE_SCLK_CAM, 233 GATE_IP_CAM, 234 GATE_IP_TV, 235 GATE_IP_MFC, 236 GATE_IP_G3D, 237 GATE_IP_LCD0, 238 GATE_IP_FSYS, 239 GATE_IP_GPS, 240 GATE_IP_PERIL, 241 GATE_BLOCK, 242 SRC_MASK_DMC, 243 SRC_DMC, 244 DIV_DMC0, 245 DIV_DMC1, 246 GATE_IP_DMC, 247 APLL_CON0, 248 SRC_CPU, 249 DIV_CPU0, 250 DIV_CPU1, 251 GATE_SCLK_CPU, 252 GATE_IP_CPU, 253 CLKOUT_CMU_LEFTBUS, 254 CLKOUT_CMU_RIGHTBUS, 255 CLKOUT_CMU_TOP, 256 CLKOUT_CMU_DMC, 257 CLKOUT_CMU_CPU, 258}; 259 260static const struct samsung_clk_reg_dump src_mask_suspend[] = { 261 { .offset = VPLL_CON0, .value = 0x80600302, }, 262 { .offset = EPLL_CON0, .value = 0x806F0302, }, 263 { .offset = SRC_MASK_TOP, .value = 0x00000001, }, 264 { .offset = SRC_MASK_CAM, .value = 0x11111111, }, 265 { .offset = SRC_MASK_TV, .value = 0x00000111, }, 266 { .offset = SRC_MASK_LCD0, .value = 0x00001111, }, 267 { .offset = SRC_MASK_MAUDIO, .value = 0x00000001, }, 268 { .offset = SRC_MASK_FSYS, .value = 0x01011111, }, 269 { .offset = SRC_MASK_PERIL0, .value = 0x01111111, }, 270 { .offset = SRC_MASK_PERIL1, .value = 0x01110111, }, 271 { .offset = SRC_MASK_DMC, .value = 0x00010000, }, 272}; 273 274static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = { 275 { .offset = E4210_SRC_MASK_LCD1, .value = 0x00001111, }, 276}; 277 278/* list of all parent clock list */ 279PNAME(mout_apll_p) = { "fin_pll", "fout_apll", }; 280PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", }; 281PNAME(mout_epll_p) = { "fin_pll", "fout_epll", }; 282PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", }; 283PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", }; 284PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", }; 285PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", }; 286PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", }; 287PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", }; 288PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", }; 289PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", }; 290PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2", 291 "spdif_extclk", }; 292PNAME(mout_onenand_p) = {"aclk133", "aclk160", }; 293PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", }; 294 295/* Exynos 4210-specific parent groups */ 296PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", }; 297PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", }; 298PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", }; 299PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", 300 "sclk_usbphy0", "none", "sclk_hdmiphy", 301 "sclk_mpll", "sclk_epll", "sclk_vpll", }; 302PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m", 303 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", 304 "sclk_epll", "sclk_vpll" }; 305PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m", 306 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", 307 "sclk_epll", "sclk_vpll", }; 308PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m", 309 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", 310 "sclk_epll", "sclk_vpll", }; 311PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", }; 312PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", }; 313PNAME(mout_pwi_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0", 314 "sclk_usbphy1", "sclk_hdmiphy", "none", 315 "sclk_epll", "sclk_vpll" }; 316PNAME(clkout_left_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2", 317 "div_gdl", "div_gpl" }; 318PNAME(clkout_right_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2", 319 "div_gdr", "div_gpr" }; 320PNAME(clkout_top_p4210) = { "fout_epll", "fout_vpll", "sclk_hdmi24m", 321 "sclk_usbphy0", "sclk_usbphy1", "sclk_hdmiphy", 322 "cdclk0", "cdclk1", "cdclk2", "spdif_extclk", 323 "aclk160", "aclk133", "aclk200", "aclk100", 324 "sclk_mfc", "sclk_g3d", "sclk_g2d", 325 "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l", 326 "s_rxbyteclkhs0_4l" }; 327PNAME(clkout_dmc_p4210) = { "div_dmcd", "div_dmcp", "div_acp_pclk", "div_dmc", 328 "div_dphy", "none", "div_pwi" }; 329PNAME(clkout_cpu_p4210) = { "fout_apll_div_2", "none", "fout_mpll_div_2", 330 "none", "arm_clk_div_2", "div_corem0", 331 "div_corem1", "div_corem0", "div_atb", 332 "div_periph", "div_pclk_dbg", "div_hpm" }; 333 334/* Exynos 4x12-specific parent groups */ 335PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", }; 336PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", }; 337PNAME(mout_gdl_p4x12) = { "mout_mpll_user_l", "sclk_apll", }; 338PNAME(mout_gdr_p4x12) = { "mout_mpll_user_r", "sclk_apll", }; 339PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", }; 340PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0", 341 "none", "sclk_hdmiphy", "mout_mpll_user_t", 342 "sclk_epll", "sclk_vpll", }; 343PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m", 344 "sclk_usbphy0", "xxti", "xusbxti", 345 "mout_mpll_user_t", "sclk_epll", "sclk_vpll" }; 346PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m", 347 "sclk_usbphy0", "xxti", "xusbxti", 348 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", }; 349PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m", 350 "sclk_usbphy0", "xxti", "xusbxti", 351 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", }; 352PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", }; 353PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", }; 354PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", }; 355PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", }; 356PNAME(mout_pwi_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0", 357 "none", "sclk_hdmiphy", "sclk_mpll", 358 "sclk_epll", "sclk_vpll" }; 359PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2", "sclk_apll_div_2", 360 "div_gdl", "div_gpl" }; 361PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2", "sclk_apll_div_2", 362 "div_gdr", "div_gpr" }; 363PNAME(clkout_top_p4x12) = { "fout_epll", "fout_vpll", "sclk_hdmi24m", 364 "sclk_usbphy0", "none", "sclk_hdmiphy", 365 "cdclk0", "cdclk1", "cdclk2", "spdif_extclk", 366 "aclk160", "aclk133", "aclk200", "aclk100", 367 "sclk_mfc", "sclk_g3d", "aclk400_mcuisp", 368 "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l", 369 "s_rxbyteclkhs0_4l", "rx_half_byte_clk_csis0", 370 "rx_half_byte_clk_csis1", "div_jpeg", 371 "sclk_pwm_isp", "sclk_spi0_isp", 372 "sclk_spi1_isp", "sclk_uart_isp", 373 "sclk_mipihsi", "sclk_hdmi", "sclk_fimd0", 374 "sclk_pcm0" }; 375PNAME(clkout_dmc_p4x12) = { "div_dmcd", "div_dmcp", "aclk_acp", "div_acp_pclk", 376 "div_dmc", "div_dphy", "fout_mpll_div_2", 377 "div_pwi", "none", "div_c2c", "div_c2c_aclk" }; 378PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2", "none", "none", "none", 379 "arm_clk_div_2", "div_corem0", "div_corem1", 380 "div_cores", "div_atb", "div_periph", 381 "div_pclk_dbg", "div_hpm" }; 382 383/* fixed rate clocks generated outside the soc */ 384static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = { 385 FRATE(CLK_XXTI, "xxti", NULL, 0, 0), 386 FRATE(CLK_XUSBXTI, "xusbxti", NULL, 0, 0), 387}; 388 389/* fixed rate clocks generated inside the soc */ 390static const struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initconst = { 391 FRATE(0, "sclk_hdmi24m", NULL, 0, 24000000), 392 FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000), 393 FRATE(0, "sclk_usbphy0", NULL, 0, 48000000), 394}; 395 396static const struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initconst = { 397 FRATE(0, "sclk_usbphy1", NULL, 0, 48000000), 398}; 399 400static const struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initconst = { 401 FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0), 402 FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0), 403 FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0), 404 FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0), 405}; 406 407static const struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initconst = { 408 FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0), 409}; 410 411static const struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initconst = { 412 FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0), 413 FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0), 414 FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0), 415 FFACTOR(0, "sclk_mpll_user_c_div_2", "mout_mpll_user_c", 1, 2, 0), 416}; 417 418/* list of mux clocks supported in all exynos4 soc's */ 419static const struct samsung_mux_clock exynos4_mux_clks[] __initconst = { 420 MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, 421 CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0), 422 MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1), 423 MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1), 424 MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1), 425 MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1, 426 CLK_SET_RATE_PARENT, 0), 427 MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1, 428 CLK_SET_RATE_PARENT, 0), 429 MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2), 430 MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1), 431 MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1), 432 MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1), 433 434 MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1), 435 MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1), 436}; 437 438/* list of mux clocks supported in exynos4210 soc */ 439static const struct samsung_mux_clock exynos4210_mux_early[] __initconst = { 440 MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1), 441}; 442 443static const struct samsung_mux_clock exynos4210_mux_clks[] __initconst = { 444 MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1), 445 MUX(0, "mout_clkout_leftbus", clkout_left_p4210, 446 CLKOUT_CMU_LEFTBUS, 0, 5), 447 448 MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1), 449 MUX(0, "mout_clkout_rightbus", clkout_right_p4210, 450 CLKOUT_CMU_RIGHTBUS, 0, 5), 451 452 MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1), 453 MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1), 454 MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1), 455 MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1), 456 MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1), 457 MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1), 458 MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1), 459 MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1), 460 MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1), 461 MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4), 462 MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4), 463 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1), 464 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1), 465 MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1), 466 MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1), 467 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4), 468 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4), 469 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4), 470 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4), 471 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4), 472 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4), 473 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4), 474 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4), 475 MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1), 476 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1, 477 CLK_SET_RATE_PARENT, 0), 478 MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4), 479 MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4), 480 MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4), 481 MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4), 482 MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4), 483 MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4), 484 MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4), 485 MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4), 486 MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1), 487 MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4), 488 MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4), 489 MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4), 490 MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4), 491 MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4), 492 MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4), 493 MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4), 494 MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4), 495 MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4), 496 MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4), 497 MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5), 498 499 MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4), 500 MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5), 501 502 MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5), 503}; 504 505/* list of mux clocks supported in exynos4x12 soc */ 506static const struct samsung_mux_clock exynos4x12_mux_clks[] __initconst = { 507 MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1), 508 MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1), 509 MUX(0, "mout_clkout_leftbus", clkout_left_p4x12, 510 CLKOUT_CMU_LEFTBUS, 0, 5), 511 512 MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1), 513 MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1), 514 MUX(0, "mout_clkout_rightbus", clkout_right_p4x12, 515 CLKOUT_CMU_RIGHTBUS, 0, 5), 516 517 MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12, 518 SRC_CPU, 24, 1), 519 MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5), 520 521 MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1), 522 MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1), 523 MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12, 524 SRC_TOP1, 12, 1), 525 MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12, 526 SRC_TOP1, 16, 1), 527 MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1), 528 MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp", 529 mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1), 530 MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1), 531 MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1), 532 MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1), 533 MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1), 534 MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4), 535 MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4), 536 MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1), 537 MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1), 538 MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1), 539 MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1), 540 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1), 541 MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1), 542 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1), 543 MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1), 544 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4), 545 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4), 546 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4), 547 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4), 548 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4), 549 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4), 550 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4), 551 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4), 552 MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1), 553 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1, 554 CLK_SET_RATE_PARENT, 0), 555 MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4), 556 MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4), 557 MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4), 558 MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4), 559 MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4), 560 MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4), 561 MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4), 562 MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4), 563 MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1), 564 MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4), 565 MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4), 566 MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4), 567 MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4), 568 MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4), 569 MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4), 570 MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4), 571 MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4), 572 MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4), 573 MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4), 574 MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4), 575 MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4), 576 MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4), 577 MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4), 578 MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5), 579 580 MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1), 581 MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4), 582 MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1), 583 MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1), 584 MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1), 585 MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5), 586}; 587 588/* list of divider clocks supported in all exynos4 soc's */ 589static const struct samsung_div_clock exynos4_div_clks[] __initconst = { 590 DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3), 591 DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3), 592 DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus", 593 CLKOUT_CMU_LEFTBUS, 8, 6), 594 595 DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3), 596 DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3), 597 DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus", 598 CLKOUT_CMU_RIGHTBUS, 8, 6), 599 600 DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3), 601 DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3), 602 DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3), 603 DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3), 604 DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3), 605 DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3), 606 DIV(0, "div_core2", "div_core", DIV_CPU0, 28, 3), 607 DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3), 608 DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3), 609 DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6), 610 611 DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4), 612 DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4), 613 DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4), 614 DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4), 615 DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4), 616 DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4), 617 DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4), 618 DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4), 619 DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4), 620 DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4), 621 DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4), 622 DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4), 623 DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4), 624 DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8), 625 DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4), 626 DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4), 627 DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4), 628 DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4), 629 DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4), 630 DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4), 631 DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3), 632 DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3), 633 DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3), 634 DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4), 635 DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8), 636 DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8), 637 DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6), 638 DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6), 639 DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4), 640 DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8, 641 CLK_SET_RATE_PARENT, 0), 642 DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4), 643 DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4), 644 DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4), 645 DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4), 646 DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4), 647 DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4), 648 DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8), 649 DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4), 650 DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8), 651 DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4), 652 DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8), 653 DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4), 654 DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4), 655 DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3), 656 DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4, 657 CLK_SET_RATE_PARENT, 0), 658 DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8, 659 CLK_SET_RATE_PARENT, 0), 660 DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8, 661 CLK_SET_RATE_PARENT, 0), 662 DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8, 663 CLK_SET_RATE_PARENT, 0), 664 DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8, 665 CLK_SET_RATE_PARENT, 0), 666 DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6), 667 668 DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3), 669 DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3), 670 DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3), 671 DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3), 672 DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3), 673 DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3), 674 DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4), 675 DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6), 676}; 677 678/* list of divider clocks supported in exynos4210 soc */ 679static const struct samsung_div_clock exynos4210_div_clks[] __initconst = { 680 DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3), 681 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4), 682 DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4), 683 DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4), 684 DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4), 685 DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4, 686 CLK_SET_RATE_PARENT, 0), 687}; 688 689/* list of divider clocks supported in exynos4x12 soc */ 690static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = { 691 DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4), 692 DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4), 693 DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4), 694 DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4), 695 DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4), 696 DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3), 697 DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3), 698 DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp", 699 DIV_TOP, 24, 3), 700 DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4), 701 DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4), 702 DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8), 703 DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4), 704 DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8), 705 DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4), 706 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4), 707 DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3), 708 DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3), 709}; 710 711/* list of gate clocks supported in all exynos4 soc's */ 712static const struct samsung_gate_clock exynos4_gate_clks[] __initconst = { 713 GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0), 714 GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0), 715 GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0), 716 GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0, 717 0), 718 GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0), 719 GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0), 720 GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0), 721 GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0), 722 GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0), 723 GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0), 724 GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0, 725 0), 726 GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0), 727 GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0), 728 GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0), 729 GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0), 730 GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0), 731 GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0), 732 GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0), 733 GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0), 734 GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0), 735 GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0), 736 GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0), 737 GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4, 738 CLK_SET_RATE_PARENT, 0), 739 GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5, 740 CLK_SET_RATE_PARENT, 0), 741 GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0", 742 SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0), 743 GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0, 744 CLK_SET_RATE_PARENT, 0), 745 GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0, 746 CLK_SET_RATE_PARENT, 0), 747 GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0), 748 GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0), 749 GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0), 750 GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0), 751 GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0), 752 GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0), 753 GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0, 754 CLK_SET_RATE_PARENT, 0), 755 GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4, 756 CLK_SET_RATE_PARENT, 0), 757 GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8, 758 CLK_SET_RATE_PARENT, 0), 759 GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12, 760 CLK_SET_RATE_PARENT, 0), 761 GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24, 762 CLK_SET_RATE_PARENT, 0), 763 GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28, 764 CLK_SET_RATE_PARENT, 0), 765 GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0, 766 CLK_SET_RATE_PARENT, 0), 767 GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0, 768 CLK_SET_RATE_PARENT, 0), 769 GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4, 770 CLK_SET_RATE_PARENT, 0), 771 GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8, 772 CLK_SET_RATE_PARENT, 0), 773 GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12, 774 CLK_SET_RATE_PARENT, 0), 775 GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16, 776 CLK_SET_RATE_PARENT, 0), 777 GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0, 778 CLK_SET_RATE_PARENT, 0), 779 GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4, 780 CLK_SET_RATE_PARENT, 0), 781 GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8, 782 CLK_SET_RATE_PARENT, 0), 783 GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12, 784 CLK_SET_RATE_PARENT, 0), 785 GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16, 786 CLK_SET_RATE_PARENT, 0), 787 GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4, 788 CLK_SET_RATE_PARENT, 0), 789 GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16, 790 CLK_SET_RATE_PARENT, 0), 791 GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20, 792 CLK_SET_RATE_PARENT, 0), 793 GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24, 794 CLK_SET_RATE_PARENT, 0), 795 GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0, 796 0, 0), 797 GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1, 798 0, 0), 799 GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2, 800 0, 0), 801 GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3, 802 0, 0), 803 GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4, 804 0, 0), 805 GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5, 806 0, 0), 807 GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7, 808 0, 0), 809 GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8, 810 0, 0), 811 GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9, 812 0, 0), 813 GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10, 814 0, 0), 815 GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11, 816 0, 0), 817 GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0), 818 GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0), 819 GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0), 820 GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4, 821 0, 0), 822 GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0), 823 GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0), 824 GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1, 825 0, 0), 826 GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2, 827 0, 0), 828 GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0), 829 GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0), 830 GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0, 831 0, 0), 832 GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4, 833 0, 0), 834 GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0), 835 GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0, 836 0, 0), 837 GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1, 838 0, 0), 839 GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5, 840 0, 0), 841 GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6, 842 0, 0), 843 GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7, 844 0, 0), 845 GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8, 846 0, 0), 847 GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0), 848 GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0, 849 0, 0), 850 GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1, 851 0, 0), 852 GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2, 853 0, 0), 854 GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3, 855 0, 0), 856 GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4, 857 0, 0), 858 GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6, 859 0, 0), 860 GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7, 861 0, 0), 862 GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8, 863 0, 0), 864 GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9, 865 0, 0), 866 GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10, 867 0, 0), 868 GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11, 869 0, 0), 870 GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12, 871 0, 0), 872 GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13, 873 0, 0), 874 GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14, 875 0, 0), 876 GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16, 877 0, 0), 878 GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17, 879 0, 0), 880 GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18, 881 0, 0), 882 GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20, 883 0, 0), 884 GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21, 885 0, 0), 886 GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22, 887 0, 0), 888 GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23, 889 0, 0), 890 GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26, 891 0, 0), 892 GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27, 893 0, 0), 894 GATE(CLK_SSS, "sss", "aclk133", GATE_IP_DMC, 4, 0, 0), 895 GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0), 896 GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0), 897 GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0), 898 GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0), 899 900 GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus", 901 CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0), 902 GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus", 903 CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0), 904 GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top", 905 CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0), 906 GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc", 907 CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0), 908 GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu", 909 CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0), 910}; 911 912/* list of gate clocks supported in exynos4210 soc */ 913static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = { 914 GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0), 915 GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0), 916 GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0), 917 GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0), 918 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0), 919 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0, 920 0), 921 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0, 922 0), 923 GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0), 924 GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0), 925 GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0), 926 GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0), 927 GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0), 928 GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0), 929 GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0), 930 GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0), 931 GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0, 932 CLK_IGNORE_UNUSED, 0), 933 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0, 934 0), 935 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200", 936 E4210_GATE_IP_IMAGE, 4, 0, 0), 937 GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1", 938 E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0), 939 GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata", 940 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), 941 GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0), 942 GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0), 943 GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15, 944 0, 0), 945 GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13, 946 0, 0), 947 GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14, 948 0, 0), 949 GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15, 950 0, 0), 951 GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16, 952 0, 0), 953 GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0, 954 CLK_SET_RATE_PARENT, 0), 955 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0, 956 0), 957}; 958 959/* list of gate clocks supported in exynos4x12 soc */ 960static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = { 961 GATE(CLK_ASYNC_G3D, "async_g3d", "aclk200", GATE_IP_LEFTBUS, 6, 0, 0), 962 GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0), 963 GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0), 964 GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0), 965 GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0), 966 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 967 0), 968 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0, 969 0), 970 GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0), 971 GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0), 972 GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0), 973 GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1, 974 CLK_IGNORE_UNUSED, 0), 975 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, 976 0), 977 GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0", 978 SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0), 979 GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0", 980 SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0), 981 GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi", 982 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), 983 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200", 984 E4X12_GATE_IP_IMAGE, 4, 0, 0), 985 GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13, 986 0, 0), 987 GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15, 988 0, 0), 989 GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0), 990 GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp", 991 E4X12_GATE_IP_ISP, 0, 0, 0), 992 GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre", 993 E4X12_GATE_IP_ISP, 1, 0, 0), 994 GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre", 995 E4X12_GATE_IP_ISP, 2, 0, 0), 996 GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp", 997 E4X12_GATE_IP_ISP, 3, 0, 0), 998 GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0), 999 GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2, 1000 0, 0), 1001 GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3, 1002 0, 0), 1003 GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0), 1004 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0), 1005 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0, 1006 0), 1007}; 1008 1009/* 1010 * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit 1011 * resides in chipid register space, outside of the clock controller memory 1012 * mapped space. So to determine the parent of fin_pll clock, the chipid 1013 * controller is first remapped and the value of XOM[0] bit is read to 1014 * determine the parent clock. 1015 */ 1016static unsigned long __init exynos4_get_xom(void) 1017{ 1018 unsigned long xom = 0; 1019 void __iomem *chipid_base; 1020 struct device_node *np; 1021 1022 np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid"); 1023 if (np) { 1024 chipid_base = of_iomap(np, 0); 1025 1026 if (chipid_base) 1027 xom = readl(chipid_base + 8); 1028 1029 iounmap(chipid_base); 1030 of_node_put(np); 1031 } 1032 1033 return xom; 1034} 1035 1036static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx) 1037{ 1038 struct samsung_fixed_rate_clock fclk; 1039 struct clk *clk; 1040 unsigned long finpll_f = 24000000; 1041 char *parent_name; 1042 unsigned int xom = exynos4_get_xom(); 1043 1044 parent_name = xom & 1 ? "xusbxti" : "xxti"; 1045 clk = clk_get(NULL, parent_name); 1046 if (IS_ERR(clk)) { 1047 pr_err("%s: failed to lookup parent clock %s, assuming " 1048 "fin_pll clock frequency is 24MHz\n", __func__, 1049 parent_name); 1050 } else { 1051 finpll_f = clk_get_rate(clk); 1052 } 1053 1054 fclk.id = CLK_FIN_PLL; 1055 fclk.name = "fin_pll"; 1056 fclk.parent_name = NULL; 1057 fclk.flags = 0; 1058 fclk.fixed_rate = finpll_f; 1059 samsung_clk_register_fixed_rate(ctx, &fclk, 1); 1060 1061} 1062 1063static const struct of_device_id ext_clk_match[] __initconst = { 1064 { .compatible = "samsung,clock-xxti", .data = (void *)0, }, 1065 { .compatible = "samsung,clock-xusbxti", .data = (void *)1, }, 1066 {}, 1067}; 1068 1069/* PLLs PMS values */ 1070static const struct samsung_pll_rate_table exynos4210_apll_rates[] __initconst = { 1071 PLL_4508_RATE(24 * MHZ, 1200000000, 150, 3, 1, 28), 1072 PLL_4508_RATE(24 * MHZ, 1000000000, 250, 6, 1, 28), 1073 PLL_4508_RATE(24 * MHZ, 800000000, 200, 6, 1, 28), 1074 PLL_4508_RATE(24 * MHZ, 666857142, 389, 14, 1, 13), 1075 PLL_4508_RATE(24 * MHZ, 600000000, 100, 4, 1, 13), 1076 PLL_4508_RATE(24 * MHZ, 533000000, 533, 24, 1, 5), 1077 PLL_4508_RATE(24 * MHZ, 500000000, 250, 6, 2, 28), 1078 PLL_4508_RATE(24 * MHZ, 400000000, 200, 6, 2, 28), 1079 PLL_4508_RATE(24 * MHZ, 200000000, 200, 6, 3, 28), 1080 { /* sentinel */ } 1081}; 1082 1083static const struct samsung_pll_rate_table exynos4210_epll_rates[] __initconst = { 1084 PLL_4600_RATE(24 * MHZ, 192000000, 48, 3, 1, 0, 0), 1085 PLL_4600_RATE(24 * MHZ, 180633605, 45, 3, 1, 10381, 0), 1086 PLL_4600_RATE(24 * MHZ, 180000000, 45, 3, 1, 0, 0), 1087 PLL_4600_RATE(24 * MHZ, 73727996, 73, 3, 3, 47710, 1), 1088 PLL_4600_RATE(24 * MHZ, 67737602, 90, 4, 3, 20762, 1), 1089 PLL_4600_RATE(24 * MHZ, 49151992, 49, 3, 3, 9961, 0), 1090 PLL_4600_RATE(24 * MHZ, 45158401, 45, 3, 3, 10381, 0), 1091 { /* sentinel */ } 1092}; 1093 1094static const struct samsung_pll_rate_table exynos4210_vpll_rates[] __initconst = { 1095 PLL_4650_RATE(24 * MHZ, 360000000, 44, 3, 0, 1024, 0, 14, 0), 1096 PLL_4650_RATE(24 * MHZ, 324000000, 53, 2, 1, 1024, 1, 1, 1), 1097 PLL_4650_RATE(24 * MHZ, 259617187, 63, 3, 1, 1950, 0, 20, 1), 1098 PLL_4650_RATE(24 * MHZ, 110000000, 53, 3, 2, 2048, 0, 17, 0), 1099 PLL_4650_RATE(24 * MHZ, 55360351, 53, 3, 3, 2417, 0, 17, 0), 1100 { /* sentinel */ } 1101}; 1102 1103static const struct samsung_pll_rate_table exynos4x12_apll_rates[] __initconst = { 1104 PLL_35XX_RATE(24 * MHZ, 1704000000, 213, 3, 0), 1105 PLL_35XX_RATE(24 * MHZ, 1600000000, 200, 3, 0), 1106 PLL_35XX_RATE(24 * MHZ, 1500000000, 250, 4, 0), 1107 PLL_35XX_RATE(24 * MHZ, 1400000000, 175, 3, 0), 1108 PLL_35XX_RATE(24 * MHZ, 1300000000, 325, 6, 0), 1109 PLL_35XX_RATE(24 * MHZ, 1200000000, 200, 4, 0), 1110 PLL_35XX_RATE(24 * MHZ, 1100000000, 275, 6, 0), 1111 PLL_35XX_RATE(24 * MHZ, 1000000000, 125, 3, 0), 1112 PLL_35XX_RATE(24 * MHZ, 900000000, 150, 4, 0), 1113 PLL_35XX_RATE(24 * MHZ, 800000000, 100, 3, 0), 1114 PLL_35XX_RATE(24 * MHZ, 700000000, 175, 3, 1), 1115 PLL_35XX_RATE(24 * MHZ, 600000000, 200, 4, 1), 1116 PLL_35XX_RATE(24 * MHZ, 500000000, 125, 3, 1), 1117 PLL_35XX_RATE(24 * MHZ, 400000000, 100, 3, 1), 1118 PLL_35XX_RATE(24 * MHZ, 300000000, 200, 4, 2), 1119 PLL_35XX_RATE(24 * MHZ, 200000000, 100, 3, 2), 1120 { /* sentinel */ } 1121}; 1122 1123static const struct samsung_pll_rate_table exynos4x12_epll_rates[] __initconst = { 1124 PLL_36XX_RATE(24 * MHZ, 196608001, 197, 3, 3, -25690), 1125 PLL_36XX_RATE(24 * MHZ, 192000000, 48, 3, 1, 0), 1126 PLL_36XX_RATE(24 * MHZ, 180633605, 45, 3, 1, 10381), 1127 PLL_36XX_RATE(24 * MHZ, 180000000, 45, 3, 1, 0), 1128 PLL_36XX_RATE(24 * MHZ, 73727996, 73, 3, 3, 47710), 1129 PLL_36XX_RATE(24 * MHZ, 67737602, 90, 4, 3, 20762), 1130 PLL_36XX_RATE(24 * MHZ, 49151992, 49, 3, 3, 9961), 1131 PLL_36XX_RATE(24 * MHZ, 45158401, 45, 3, 3, 10381), 1132 { /* sentinel */ } 1133}; 1134 1135static const struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initconst = { 1136 PLL_36XX_RATE(24 * MHZ, 533000000, 133, 3, 1, 16384), 1137 PLL_36XX_RATE(24 * MHZ, 440000000, 110, 3, 1, 0), 1138 PLL_36XX_RATE(24 * MHZ, 350000000, 175, 3, 2, 0), 1139 PLL_36XX_RATE(24 * MHZ, 266000000, 133, 3, 2, 0), 1140 PLL_36XX_RATE(24 * MHZ, 160000000, 160, 3, 3, 0), 1141 PLL_36XX_RATE(24 * MHZ, 106031250, 53, 3, 2, 1024), 1142 PLL_36XX_RATE(24 * MHZ, 53015625, 53, 3, 3, 1024), 1143 { /* sentinel */ } 1144}; 1145 1146static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = { 1147 [apll] = PLL(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll", 1148 APLL_LOCK, APLL_CON0, NULL), 1149 [mpll] = PLL(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", 1150 E4210_MPLL_LOCK, E4210_MPLL_CON0, NULL), 1151 [epll] = PLL(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll", 1152 EPLL_LOCK, EPLL_CON0, NULL), 1153 [vpll] = PLL(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc", 1154 VPLL_LOCK, VPLL_CON0, NULL), 1155}; 1156 1157static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = { 1158 [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", 1159 APLL_LOCK, APLL_CON0, NULL), 1160 [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", 1161 E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL), 1162 [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", 1163 EPLL_LOCK, EPLL_CON0, NULL), 1164 [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll", 1165 VPLL_LOCK, VPLL_CON0, NULL), 1166}; 1167 1168static void __init exynos4x12_core_down_clock(void) 1169{ 1170 unsigned int tmp; 1171 1172 /* 1173 * Enable arm clock down (in idle) and set arm divider 1174 * ratios in WFI/WFE state. 1175 */ 1176 tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) | 1177 PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN | 1178 PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE | 1179 PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI); 1180 /* On Exynos4412 enable it also on core 2 and 3 */ 1181 if (num_possible_cpus() == 4) 1182 tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE | 1183 PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI; 1184 writel_relaxed(tmp, reg_base + PWR_CTRL1); 1185 1186 /* 1187 * Disable the clock up feature in case it was enabled by bootloader. 1188 */ 1189 writel_relaxed(0x0, reg_base + E4X12_PWR_CTRL2); 1190} 1191 1192#define E4210_CPU_DIV0(apll, pclk_dbg, atb, periph, corem1, corem0) \ 1193 (((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \ 1194 ((periph) << 12) | ((corem1) << 8) | ((corem0) << 4)) 1195#define E4210_CPU_DIV1(hpm, copy) \ 1196 (((hpm) << 4) | ((copy) << 0)) 1197 1198static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = { 1199 { 1200000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 5), }, 1200 { 1000000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 4), }, 1201 { 800000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), }, 1202 { 500000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), }, 1203 { 400000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), }, 1204 { 200000, E4210_CPU_DIV0(0, 1, 1, 1, 3, 1), E4210_CPU_DIV1(0, 3), }, 1205 { 0 }, 1206}; 1207 1208#define E4412_CPU_DIV1(cores, hpm, copy) \ 1209 (((cores) << 8) | ((hpm) << 4) | ((copy) << 0)) 1210 1211static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = { 1212 { 1704000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 7), }, 1213 { 1600000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), }, 1214 { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), }, 1215 { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(6, 0, 6), }, 1216 { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(6, 0, 5), }, 1217 { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(5, 0, 5), }, 1218 { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4412_CPU_DIV1(5, 0, 4), }, 1219 { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4412_CPU_DIV1(4, 0, 4), }, 1220 { 900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(4, 0, 3), }, 1221 { 800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(3, 0, 3), }, 1222 { 700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(3, 0, 3), }, 1223 { 600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), }, 1224 { 500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), }, 1225 { 400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), }, 1226 { 300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), }, 1227 { 200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4412_CPU_DIV1(0, 0, 3), }, 1228 { 0 }, 1229}; 1230 1231/* register exynos4 clocks */ 1232static void __init exynos4_clk_init(struct device_node *np, 1233 enum exynos4_soc soc) 1234{ 1235 struct samsung_clk_provider *ctx; 1236 struct clk_hw **hws; 1237 1238 exynos4_soc = soc; 1239 1240 reg_base = of_iomap(np, 0); 1241 if (!reg_base) 1242 panic("%s: failed to map registers\n", __func__); 1243 1244 ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); 1245 hws = ctx->clk_data.hws; 1246 1247 samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks, 1248 ARRAY_SIZE(exynos4_fixed_rate_ext_clks), 1249 ext_clk_match); 1250 1251 exynos4_clk_register_finpll(ctx); 1252 1253 if (exynos4_soc == EXYNOS4210) { 1254 samsung_clk_register_mux(ctx, exynos4210_mux_early, 1255 ARRAY_SIZE(exynos4210_mux_early)); 1256 1257 if (_get_rate("fin_pll") == 24000000) { 1258 exynos4210_plls[apll].rate_table = 1259 exynos4210_apll_rates; 1260 exynos4210_plls[epll].rate_table = 1261 exynos4210_epll_rates; 1262 } 1263 1264 if (_get_rate("mout_vpllsrc") == 24000000) 1265 exynos4210_plls[vpll].rate_table = 1266 exynos4210_vpll_rates; 1267 1268 samsung_clk_register_pll(ctx, exynos4210_plls, 1269 ARRAY_SIZE(exynos4210_plls), reg_base); 1270 } else { 1271 if (_get_rate("fin_pll") == 24000000) { 1272 exynos4x12_plls[apll].rate_table = 1273 exynos4x12_apll_rates; 1274 exynos4x12_plls[epll].rate_table = 1275 exynos4x12_epll_rates; 1276 exynos4x12_plls[vpll].rate_table = 1277 exynos4x12_vpll_rates; 1278 } 1279 1280 samsung_clk_register_pll(ctx, exynos4x12_plls, 1281 ARRAY_SIZE(exynos4x12_plls), reg_base); 1282 } 1283 1284 samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks, 1285 ARRAY_SIZE(exynos4_fixed_rate_clks)); 1286 samsung_clk_register_mux(ctx, exynos4_mux_clks, 1287 ARRAY_SIZE(exynos4_mux_clks)); 1288 samsung_clk_register_div(ctx, exynos4_div_clks, 1289 ARRAY_SIZE(exynos4_div_clks)); 1290 samsung_clk_register_gate(ctx, exynos4_gate_clks, 1291 ARRAY_SIZE(exynos4_gate_clks)); 1292 samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks, 1293 ARRAY_SIZE(exynos4_fixed_factor_clks)); 1294 1295 if (exynos4_soc == EXYNOS4210) { 1296 samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks, 1297 ARRAY_SIZE(exynos4210_fixed_rate_clks)); 1298 samsung_clk_register_mux(ctx, exynos4210_mux_clks, 1299 ARRAY_SIZE(exynos4210_mux_clks)); 1300 samsung_clk_register_div(ctx, exynos4210_div_clks, 1301 ARRAY_SIZE(exynos4210_div_clks)); 1302 samsung_clk_register_gate(ctx, exynos4210_gate_clks, 1303 ARRAY_SIZE(exynos4210_gate_clks)); 1304 samsung_clk_register_fixed_factor(ctx, 1305 exynos4210_fixed_factor_clks, 1306 ARRAY_SIZE(exynos4210_fixed_factor_clks)); 1307 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk", 1308 hws[CLK_MOUT_APLL], hws[CLK_SCLK_MPLL], 0x14200, 1309 e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d), 1310 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1); 1311 } else { 1312 samsung_clk_register_mux(ctx, exynos4x12_mux_clks, 1313 ARRAY_SIZE(exynos4x12_mux_clks)); 1314 samsung_clk_register_div(ctx, exynos4x12_div_clks, 1315 ARRAY_SIZE(exynos4x12_div_clks)); 1316 samsung_clk_register_gate(ctx, exynos4x12_gate_clks, 1317 ARRAY_SIZE(exynos4x12_gate_clks)); 1318 samsung_clk_register_fixed_factor(ctx, 1319 exynos4x12_fixed_factor_clks, 1320 ARRAY_SIZE(exynos4x12_fixed_factor_clks)); 1321 1322 exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk", 1323 hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL_USER_C], 0x14200, 1324 e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d), 1325 CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1); 1326 } 1327 1328 if (soc == EXYNOS4X12) 1329 exynos4x12_core_down_clock(); 1330 1331 samsung_clk_extended_sleep_init(reg_base, 1332 exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs), 1333 src_mask_suspend, ARRAY_SIZE(src_mask_suspend)); 1334 if (exynos4_soc == EXYNOS4210) 1335 samsung_clk_extended_sleep_init(reg_base, 1336 exynos4210_clk_save, ARRAY_SIZE(exynos4210_clk_save), 1337 src_mask_suspend_e4210, ARRAY_SIZE(src_mask_suspend_e4210)); 1338 else 1339 samsung_clk_sleep_init(reg_base, exynos4x12_clk_save, 1340 ARRAY_SIZE(exynos4x12_clk_save)); 1341 1342 samsung_clk_of_add_provider(np, ctx); 1343 1344 pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n" 1345 "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n", 1346 exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12", 1347 _get_rate("sclk_apll"), _get_rate("sclk_mpll"), 1348 _get_rate("sclk_epll"), _get_rate("sclk_vpll"), 1349 _get_rate("div_core2")); 1350} 1351 1352 1353static void __init exynos4210_clk_init(struct device_node *np) 1354{ 1355 exynos4_clk_init(np, EXYNOS4210); 1356} 1357CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init); 1358 1359static void __init exynos4412_clk_init(struct device_node *np) 1360{ 1361 exynos4_clk_init(np, EXYNOS4X12); 1362} 1363CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init); 1364