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 Exynos5250 SoC. 8*/ 9 10#include <dt-bindings/clock/exynos5250.h> 11#include <linux/clk-provider.h> 12#include <linux/io.h> 13#include <linux/of.h> 14#include <linux/of_address.h> 15 16#include "clk.h" 17#include "clk-cpu.h" 18#include "clk-exynos5-subcmu.h" 19 20#define APLL_LOCK 0x0 21#define APLL_CON0 0x100 22#define SRC_CPU 0x200 23#define DIV_CPU0 0x500 24#define PWR_CTRL1 0x1020 25#define PWR_CTRL2 0x1024 26#define MPLL_LOCK 0x4000 27#define MPLL_CON0 0x4100 28#define SRC_CORE1 0x4204 29#define GATE_IP_ACP 0x8800 30#define GATE_IP_ISP0 0xc800 31#define GATE_IP_ISP1 0xc804 32#define CPLL_LOCK 0x10020 33#define EPLL_LOCK 0x10030 34#define VPLL_LOCK 0x10040 35#define GPLL_LOCK 0x10050 36#define CPLL_CON0 0x10120 37#define EPLL_CON0 0x10130 38#define VPLL_CON0 0x10140 39#define GPLL_CON0 0x10150 40#define SRC_TOP0 0x10210 41#define SRC_TOP1 0x10214 42#define SRC_TOP2 0x10218 43#define SRC_TOP3 0x1021c 44#define SRC_GSCL 0x10220 45#define SRC_DISP1_0 0x1022c 46#define SRC_MAU 0x10240 47#define SRC_FSYS 0x10244 48#define SRC_GEN 0x10248 49#define SRC_PERIC0 0x10250 50#define SRC_PERIC1 0x10254 51#define SRC_MASK_GSCL 0x10320 52#define SRC_MASK_DISP1_0 0x1032c 53#define SRC_MASK_MAU 0x10334 54#define SRC_MASK_FSYS 0x10340 55#define SRC_MASK_GEN 0x10344 56#define SRC_MASK_PERIC0 0x10350 57#define SRC_MASK_PERIC1 0x10354 58#define DIV_TOP0 0x10510 59#define DIV_TOP1 0x10514 60#define DIV_GSCL 0x10520 61#define DIV_DISP1_0 0x1052c 62#define DIV_GEN 0x1053c 63#define DIV_MAU 0x10544 64#define DIV_FSYS0 0x10548 65#define DIV_FSYS1 0x1054c 66#define DIV_FSYS2 0x10550 67#define DIV_PERIC0 0x10558 68#define DIV_PERIC1 0x1055c 69#define DIV_PERIC2 0x10560 70#define DIV_PERIC3 0x10564 71#define DIV_PERIC4 0x10568 72#define DIV_PERIC5 0x1056c 73#define GATE_IP_GSCL 0x10920 74#define GATE_IP_DISP1 0x10928 75#define GATE_IP_MFC 0x1092c 76#define GATE_IP_G3D 0x10930 77#define GATE_IP_GEN 0x10934 78#define GATE_IP_FSYS 0x10944 79#define GATE_IP_PERIC 0x10950 80#define GATE_IP_PERIS 0x10960 81#define BPLL_LOCK 0x20010 82#define BPLL_CON0 0x20110 83#define SRC_CDREX 0x20200 84#define PLL_DIV2_SEL 0x20a24 85 86/*Below definitions are used for PWR_CTRL settings*/ 87#define PWR_CTRL1_CORE2_DOWN_RATIO (7 << 28) 88#define PWR_CTRL1_CORE1_DOWN_RATIO (7 << 16) 89#define PWR_CTRL1_DIV2_DOWN_EN (1 << 9) 90#define PWR_CTRL1_DIV1_DOWN_EN (1 << 8) 91#define PWR_CTRL1_USE_CORE1_WFE (1 << 5) 92#define PWR_CTRL1_USE_CORE0_WFE (1 << 4) 93#define PWR_CTRL1_USE_CORE1_WFI (1 << 1) 94#define PWR_CTRL1_USE_CORE0_WFI (1 << 0) 95 96#define PWR_CTRL2_DIV2_UP_EN (1 << 25) 97#define PWR_CTRL2_DIV1_UP_EN (1 << 24) 98#define PWR_CTRL2_DUR_STANDBY2_VAL (1 << 16) 99#define PWR_CTRL2_DUR_STANDBY1_VAL (1 << 8) 100#define PWR_CTRL2_CORE2_UP_RATIO (1 << 4) 101#define PWR_CTRL2_CORE1_UP_RATIO (1 << 0) 102 103/* NOTE: Must be equal to the last clock ID increased by one */ 104#define CLKS_NR (CLK_MOUT_VPLLSRC + 1) 105 106/* list of PLLs to be registered */ 107enum exynos5250_plls { 108 apll, mpll, cpll, epll, vpll, gpll, bpll, 109 nr_plls /* number of PLLs */ 110}; 111 112static void __iomem *reg_base; 113 114/* 115 * list of controller registers to be saved and restored during a 116 * suspend/resume cycle. 117 */ 118static const unsigned long exynos5250_clk_regs[] __initconst = { 119 SRC_CPU, 120 DIV_CPU0, 121 PWR_CTRL1, 122 PWR_CTRL2, 123 SRC_CORE1, 124 SRC_TOP0, 125 SRC_TOP1, 126 SRC_TOP2, 127 SRC_TOP3, 128 SRC_GSCL, 129 SRC_DISP1_0, 130 SRC_MAU, 131 SRC_FSYS, 132 SRC_GEN, 133 SRC_PERIC0, 134 SRC_PERIC1, 135 SRC_MASK_GSCL, 136 SRC_MASK_DISP1_0, 137 SRC_MASK_MAU, 138 SRC_MASK_FSYS, 139 SRC_MASK_GEN, 140 SRC_MASK_PERIC0, 141 SRC_MASK_PERIC1, 142 DIV_TOP0, 143 DIV_TOP1, 144 DIV_GSCL, 145 DIV_DISP1_0, 146 DIV_GEN, 147 DIV_MAU, 148 DIV_FSYS0, 149 DIV_FSYS1, 150 DIV_FSYS2, 151 DIV_PERIC0, 152 DIV_PERIC1, 153 DIV_PERIC2, 154 DIV_PERIC3, 155 DIV_PERIC4, 156 DIV_PERIC5, 157 GATE_IP_GSCL, 158 GATE_IP_MFC, 159 GATE_IP_G3D, 160 GATE_IP_GEN, 161 GATE_IP_FSYS, 162 GATE_IP_PERIC, 163 GATE_IP_PERIS, 164 SRC_CDREX, 165 PLL_DIV2_SEL, 166 GATE_IP_DISP1, 167 GATE_IP_ACP, 168 GATE_IP_ISP0, 169 GATE_IP_ISP1, 170}; 171 172/* list of all parent clock list */ 173PNAME(mout_apll_p) = { "fin_pll", "fout_apll", }; 174PNAME(mout_cpu_p) = { "mout_apll", "mout_mpll", }; 175PNAME(mout_mpll_fout_p) = { "fout_mplldiv2", "fout_mpll" }; 176PNAME(mout_mpll_p) = { "fin_pll", "mout_mpll_fout" }; 177PNAME(mout_bpll_fout_p) = { "fout_bplldiv2", "fout_bpll" }; 178PNAME(mout_bpll_p) = { "fin_pll", "mout_bpll_fout" }; 179PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi27m" }; 180PNAME(mout_vpll_p) = { "mout_vpllsrc", "fout_vpll" }; 181PNAME(mout_cpll_p) = { "fin_pll", "fout_cpll" }; 182PNAME(mout_epll_p) = { "fin_pll", "fout_epll" }; 183PNAME(mout_gpll_p) = { "fin_pll", "fout_gpll" }; 184PNAME(mout_mpll_user_p) = { "fin_pll", "mout_mpll" }; 185PNAME(mout_bpll_user_p) = { "fin_pll", "mout_bpll" }; 186PNAME(mout_aclk166_p) = { "mout_cpll", "mout_mpll_user" }; 187PNAME(mout_aclk200_p) = { "mout_mpll_user", "mout_bpll_user" }; 188PNAME(mout_aclk300_p) = { "mout_aclk300_disp1_mid", 189 "mout_aclk300_disp1_mid1" }; 190PNAME(mout_aclk400_p) = { "mout_aclk400_g3d_mid", "mout_gpll" }; 191PNAME(mout_aclk200_sub_p) = { "fin_pll", "div_aclk200" }; 192PNAME(mout_aclk266_sub_p) = { "fin_pll", "div_aclk266" }; 193PNAME(mout_aclk300_sub_p) = { "fin_pll", "div_aclk300_disp" }; 194PNAME(mout_aclk300_disp1_mid1_p) = { "mout_vpll", "mout_cpll" }; 195PNAME(mout_aclk333_sub_p) = { "fin_pll", "div_aclk333" }; 196PNAME(mout_aclk400_isp_sub_p) = { "fin_pll", "div_aclk400_isp" }; 197PNAME(mout_hdmi_p) = { "div_hdmi_pixel", "sclk_hdmiphy" }; 198PNAME(mout_usb3_p) = { "mout_mpll_user", "mout_cpll" }; 199PNAME(mout_group1_p) = { "fin_pll", "fin_pll", "sclk_hdmi27m", 200 "sclk_dptxphy", "sclk_uhostphy", "sclk_hdmiphy", 201 "mout_mpll_user", "mout_epll", "mout_vpll", 202 "mout_cpll", "none", "none", 203 "none", "none", "none", 204 "none" }; 205PNAME(mout_audio0_p) = { "cdclk0", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy", 206 "sclk_uhostphy", "fin_pll", 207 "mout_mpll_user", "mout_epll", "mout_vpll", 208 "mout_cpll", "none", "none", 209 "none", "none", "none", 210 "none" }; 211PNAME(mout_audio1_p) = { "cdclk1", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy", 212 "sclk_uhostphy", "fin_pll", 213 "mout_mpll_user", "mout_epll", "mout_vpll", 214 "mout_cpll", "none", "none", 215 "none", "none", "none", 216 "none" }; 217PNAME(mout_audio2_p) = { "cdclk2", "fin_pll", "sclk_hdmi27m", "sclk_dptxphy", 218 "sclk_uhostphy", "fin_pll", 219 "mout_mpll_user", "mout_epll", "mout_vpll", 220 "mout_cpll", "none", "none", 221 "none", "none", "none", 222 "none" }; 223PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2", 224 "spdif_extclk" }; 225 226/* fixed rate clocks generated outside the soc */ 227static struct samsung_fixed_rate_clock exynos5250_fixed_rate_ext_clks[] __initdata = { 228 FRATE(CLK_FIN_PLL, "fin_pll", NULL, 0, 0), 229}; 230 231/* fixed rate clocks generated inside the soc */ 232static const struct samsung_fixed_rate_clock exynos5250_fixed_rate_clks[] __initconst = { 233 FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, 0, 24000000), 234 FRATE(0, "sclk_hdmi27m", NULL, 0, 27000000), 235 FRATE(0, "sclk_dptxphy", NULL, 0, 24000000), 236 FRATE(0, "sclk_uhostphy", NULL, 0, 48000000), 237}; 238 239static const struct samsung_fixed_factor_clock exynos5250_fixed_factor_clks[] __initconst = { 240 FFACTOR(0, "fout_mplldiv2", "fout_mpll", 1, 2, 0), 241 FFACTOR(0, "fout_bplldiv2", "fout_bpll", 1, 2, 0), 242}; 243 244static const struct samsung_mux_clock exynos5250_pll_pmux_clks[] __initconst = { 245 MUX(CLK_MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP2, 0, 1), 246}; 247 248static const struct samsung_mux_clock exynos5250_mux_clks[] __initconst = { 249 /* 250 * NOTE: Following table is sorted by (clock domain, register address, 251 * bitfield shift) triplet in ascending order. When adding new entries, 252 * please make sure that the order is kept, to avoid merge conflicts 253 * and make further work with defined data easier. 254 */ 255 256 /* 257 * CMU_CPU 258 */ 259 MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, 260 CLK_SET_RATE_PARENT, 0), 261 MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1), 262 263 /* 264 * CMU_CORE 265 */ 266 MUX(CLK_MOUT_MPLL, "mout_mpll", mout_mpll_p, SRC_CORE1, 8, 1), 267 268 /* 269 * CMU_TOP 270 */ 271 MUX(0, "mout_aclk166", mout_aclk166_p, SRC_TOP0, 8, 1), 272 MUX(0, "mout_aclk200", mout_aclk200_p, SRC_TOP0, 12, 1), 273 MUX(0, "mout_aclk300_disp1_mid", mout_aclk200_p, SRC_TOP0, 14, 1), 274 MUX(0, "mout_aclk300", mout_aclk300_p, SRC_TOP0, 15, 1), 275 MUX(0, "mout_aclk333", mout_aclk166_p, SRC_TOP0, 16, 1), 276 MUX(0, "mout_aclk400_g3d_mid", mout_aclk200_p, SRC_TOP0, 20, 1), 277 278 MUX(0, "mout_aclk300_disp1_mid1", mout_aclk300_disp1_mid1_p, SRC_TOP1, 279 8, 1), 280 MUX(0, "mout_aclk400_isp", mout_aclk200_p, SRC_TOP1, 24, 1), 281 MUX(0, "mout_aclk400_g3d", mout_aclk400_p, SRC_TOP1, 28, 1), 282 283 MUX(0, "mout_cpll", mout_cpll_p, SRC_TOP2, 8, 1), 284 MUX(0, "mout_epll", mout_epll_p, SRC_TOP2, 12, 1), 285 MUX(0, "mout_vpll", mout_vpll_p, SRC_TOP2, 16, 1), 286 MUX(0, "mout_mpll_user", mout_mpll_user_p, SRC_TOP2, 20, 1), 287 MUX(0, "mout_bpll_user", mout_bpll_user_p, SRC_TOP2, 24, 1), 288 MUX(CLK_MOUT_GPLL, "mout_gpll", mout_gpll_p, SRC_TOP2, 28, 1), 289 290 MUX(CLK_MOUT_ACLK200_DISP1_SUB, "mout_aclk200_disp1_sub", 291 mout_aclk200_sub_p, SRC_TOP3, 4, 1), 292 MUX(CLK_MOUT_ACLK300_DISP1_SUB, "mout_aclk300_disp1_sub", 293 mout_aclk300_sub_p, SRC_TOP3, 6, 1), 294 MUX(0, "mout_aclk266_gscl_sub", mout_aclk266_sub_p, SRC_TOP3, 8, 1), 295 MUX(0, "mout_aclk_266_isp_sub", mout_aclk266_sub_p, SRC_TOP3, 16, 1), 296 MUX(0, "mout_aclk_400_isp_sub", mout_aclk400_isp_sub_p, 297 SRC_TOP3, 20, 1), 298 MUX(0, "mout_aclk333_sub", mout_aclk333_sub_p, SRC_TOP3, 24, 1), 299 300 MUX(0, "mout_cam_bayer", mout_group1_p, SRC_GSCL, 12, 4), 301 MUX(0, "mout_cam0", mout_group1_p, SRC_GSCL, 16, 4), 302 MUX(0, "mout_cam1", mout_group1_p, SRC_GSCL, 20, 4), 303 MUX(0, "mout_gscl_wa", mout_group1_p, SRC_GSCL, 24, 4), 304 MUX(0, "mout_gscl_wb", mout_group1_p, SRC_GSCL, 28, 4), 305 306 MUX(0, "mout_fimd1", mout_group1_p, SRC_DISP1_0, 0, 4), 307 MUX(0, "mout_mipi1", mout_group1_p, SRC_DISP1_0, 12, 4), 308 MUX(0, "mout_dp", mout_group1_p, SRC_DISP1_0, 16, 4), 309 MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_DISP1_0, 20, 1), 310 311 MUX(0, "mout_audio0", mout_audio0_p, SRC_MAU, 0, 4), 312 313 MUX(0, "mout_mmc0", mout_group1_p, SRC_FSYS, 0, 4), 314 MUX(0, "mout_mmc1", mout_group1_p, SRC_FSYS, 4, 4), 315 MUX(0, "mout_mmc2", mout_group1_p, SRC_FSYS, 8, 4), 316 MUX(0, "mout_mmc3", mout_group1_p, SRC_FSYS, 12, 4), 317 MUX(0, "mout_sata", mout_aclk200_p, SRC_FSYS, 24, 1), 318 MUX(0, "mout_usb3", mout_usb3_p, SRC_FSYS, 28, 1), 319 320 MUX(0, "mout_jpeg", mout_group1_p, SRC_GEN, 0, 4), 321 322 MUX(0, "mout_uart0", mout_group1_p, SRC_PERIC0, 0, 4), 323 MUX(0, "mout_uart1", mout_group1_p, SRC_PERIC0, 4, 4), 324 MUX(0, "mout_uart2", mout_group1_p, SRC_PERIC0, 8, 4), 325 MUX(0, "mout_uart3", mout_group1_p, SRC_PERIC0, 12, 4), 326 MUX(0, "mout_pwm", mout_group1_p, SRC_PERIC0, 24, 4), 327 328 MUX(0, "mout_audio1", mout_audio1_p, SRC_PERIC1, 0, 4), 329 MUX(0, "mout_audio2", mout_audio2_p, SRC_PERIC1, 4, 4), 330 MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIC1, 8, 2), 331 MUX(0, "mout_spi0", mout_group1_p, SRC_PERIC1, 16, 4), 332 MUX(0, "mout_spi1", mout_group1_p, SRC_PERIC1, 20, 4), 333 MUX(0, "mout_spi2", mout_group1_p, SRC_PERIC1, 24, 4), 334 335 /* 336 * CMU_CDREX 337 */ 338 MUX(0, "mout_bpll", mout_bpll_p, SRC_CDREX, 0, 1), 339 340 MUX(0, "mout_mpll_fout", mout_mpll_fout_p, PLL_DIV2_SEL, 4, 1), 341 MUX(0, "mout_bpll_fout", mout_bpll_fout_p, PLL_DIV2_SEL, 0, 1), 342}; 343 344static const struct samsung_div_clock exynos5250_div_clks[] __initconst = { 345 /* 346 * NOTE: Following table is sorted by (clock domain, register address, 347 * bitfield shift) triplet in ascending order. When adding new entries, 348 * please make sure that the order is kept, to avoid merge conflicts 349 * and make further work with defined data easier. 350 */ 351 352 /* 353 * CMU_CPU 354 */ 355 DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3), 356 DIV(0, "div_apll", "mout_apll", DIV_CPU0, 24, 3), 357 DIV(CLK_DIV_ARM2, "div_arm2", "div_arm", DIV_CPU0, 28, 3), 358 359 /* 360 * CMU_TOP 361 */ 362 DIV(0, "div_aclk66", "div_aclk66_pre", DIV_TOP0, 0, 3), 363 DIV(0, "div_aclk166", "mout_aclk166", DIV_TOP0, 8, 3), 364 DIV(0, "div_aclk200", "mout_aclk200", DIV_TOP0, 12, 3), 365 DIV(0, "div_aclk266", "mout_mpll_user", DIV_TOP0, 16, 3), 366 DIV(0, "div_aclk333", "mout_aclk333", DIV_TOP0, 20, 3), 367 DIV(0, "div_aclk400_g3d", "mout_aclk400_g3d", DIV_TOP0, 368 24, 3), 369 DIV(0, "div_aclk300_disp", "mout_aclk300", DIV_TOP0, 28, 3), 370 371 DIV(0, "div_aclk400_isp", "mout_aclk400_isp", DIV_TOP1, 20, 3), 372 DIV(0, "div_aclk66_pre", "mout_mpll_user", DIV_TOP1, 24, 3), 373 374 DIV(0, "div_cam_bayer", "mout_cam_bayer", DIV_GSCL, 12, 4), 375 DIV(0, "div_cam0", "mout_cam0", DIV_GSCL, 16, 4), 376 DIV(0, "div_cam1", "mout_cam1", DIV_GSCL, 20, 4), 377 DIV(0, "div_gscl_wa", "mout_gscl_wa", DIV_GSCL, 24, 4), 378 DIV(0, "div_gscl_wb", "mout_gscl_wb", DIV_GSCL, 28, 4), 379 380 DIV(0, "div_fimd1", "mout_fimd1", DIV_DISP1_0, 0, 4), 381 DIV(0, "div_mipi1", "mout_mipi1", DIV_DISP1_0, 16, 4), 382 DIV_F(0, "div_mipi1_pre", "div_mipi1", 383 DIV_DISP1_0, 20, 4, CLK_SET_RATE_PARENT, 0), 384 DIV(0, "div_dp", "mout_dp", DIV_DISP1_0, 24, 4), 385 DIV(CLK_SCLK_PIXEL, "div_hdmi_pixel", "mout_vpll", DIV_DISP1_0, 28, 4), 386 387 DIV(0, "div_jpeg", "mout_jpeg", DIV_GEN, 4, 4), 388 389 DIV(0, "div_audio0", "mout_audio0", DIV_MAU, 0, 4), 390 DIV(CLK_DIV_PCM0, "div_pcm0", "sclk_audio0", DIV_MAU, 4, 8), 391 392 DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4), 393 DIV(0, "div_usb3", "mout_usb3", DIV_FSYS0, 24, 4), 394 395 DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4), 396 DIV_F(0, "div_mmc_pre0", "div_mmc0", 397 DIV_FSYS1, 8, 8, CLK_SET_RATE_PARENT, 0), 398 DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4), 399 DIV_F(0, "div_mmc_pre1", "div_mmc1", 400 DIV_FSYS1, 24, 8, CLK_SET_RATE_PARENT, 0), 401 402 DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4), 403 DIV_F(0, "div_mmc_pre2", "div_mmc2", 404 DIV_FSYS2, 8, 8, CLK_SET_RATE_PARENT, 0), 405 DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4), 406 DIV_F(0, "div_mmc_pre3", "div_mmc3", 407 DIV_FSYS2, 24, 8, CLK_SET_RATE_PARENT, 0), 408 409 DIV(0, "div_uart0", "mout_uart0", DIV_PERIC0, 0, 4), 410 DIV(0, "div_uart1", "mout_uart1", DIV_PERIC0, 4, 4), 411 DIV(0, "div_uart2", "mout_uart2", DIV_PERIC0, 8, 4), 412 DIV(0, "div_uart3", "mout_uart3", DIV_PERIC0, 12, 4), 413 414 DIV(0, "div_spi0", "mout_spi0", DIV_PERIC1, 0, 4), 415 DIV_F(0, "div_spi_pre0", "div_spi0", 416 DIV_PERIC1, 8, 8, CLK_SET_RATE_PARENT, 0), 417 DIV(0, "div_spi1", "mout_spi1", DIV_PERIC1, 16, 4), 418 DIV_F(0, "div_spi_pre1", "div_spi1", 419 DIV_PERIC1, 24, 8, CLK_SET_RATE_PARENT, 0), 420 421 DIV(0, "div_spi2", "mout_spi2", DIV_PERIC2, 0, 4), 422 DIV_F(0, "div_spi_pre2", "div_spi2", 423 DIV_PERIC2, 8, 8, CLK_SET_RATE_PARENT, 0), 424 425 DIV(0, "div_pwm", "mout_pwm", DIV_PERIC3, 0, 4), 426 427 DIV(0, "div_audio1", "mout_audio1", DIV_PERIC4, 0, 4), 428 DIV(0, "div_pcm1", "sclk_audio1", DIV_PERIC4, 4, 8), 429 DIV(0, "div_audio2", "mout_audio2", DIV_PERIC4, 16, 4), 430 DIV(0, "div_pcm2", "sclk_audio2", DIV_PERIC4, 20, 8), 431 432 DIV(CLK_DIV_I2S1, "div_i2s1", "sclk_audio1", DIV_PERIC5, 0, 6), 433 DIV(CLK_DIV_I2S2, "div_i2s2", "sclk_audio2", DIV_PERIC5, 8, 6), 434}; 435 436static const struct samsung_gate_clock exynos5250_gate_clks[] __initconst = { 437 /* 438 * NOTE: Following table is sorted by (clock domain, register address, 439 * bitfield shift) triplet in ascending order. When adding new entries, 440 * please make sure that the order is kept, to avoid merge conflicts 441 * and make further work with defined data easier. 442 */ 443 444 /* 445 * CMU_ACP 446 */ 447 GATE(CLK_MDMA0, "mdma0", "div_aclk266", GATE_IP_ACP, 1, 0, 0), 448 GATE(CLK_SSS, "sss", "div_aclk266", GATE_IP_ACP, 2, 0, 0), 449 GATE(CLK_G2D, "g2d", "div_aclk200", GATE_IP_ACP, 3, 0, 0), 450 GATE(CLK_SMMU_MDMA0, "smmu_mdma0", "div_aclk266", GATE_IP_ACP, 5, 0, 0), 451 452 /* 453 * CMU_TOP 454 */ 455 GATE(CLK_SCLK_CAM_BAYER, "sclk_cam_bayer", "div_cam_bayer", 456 SRC_MASK_GSCL, 12, CLK_SET_RATE_PARENT, 0), 457 GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", 458 SRC_MASK_GSCL, 16, CLK_SET_RATE_PARENT, 0), 459 GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", 460 SRC_MASK_GSCL, 20, CLK_SET_RATE_PARENT, 0), 461 GATE(CLK_SCLK_GSCL_WA, "sclk_gscl_wa", "div_gscl_wa", 462 SRC_MASK_GSCL, 24, CLK_SET_RATE_PARENT, 0), 463 GATE(CLK_SCLK_GSCL_WB, "sclk_gscl_wb", "div_gscl_wb", 464 SRC_MASK_GSCL, 28, CLK_SET_RATE_PARENT, 0), 465 466 GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", 467 SRC_MASK_DISP1_0, 0, CLK_SET_RATE_PARENT, 0), 468 GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi1", 469 SRC_MASK_DISP1_0, 12, CLK_SET_RATE_PARENT, 0), 470 GATE(CLK_SCLK_DP, "sclk_dp", "div_dp", 471 SRC_MASK_DISP1_0, 16, CLK_SET_RATE_PARENT, 0), 472 GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", 473 SRC_MASK_DISP1_0, 20, 0, 0), 474 475 GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", 476 SRC_MASK_MAU, 0, CLK_SET_RATE_PARENT, 0), 477 478 GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", 479 SRC_MASK_FSYS, 0, CLK_SET_RATE_PARENT, 0), 480 GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", 481 SRC_MASK_FSYS, 4, CLK_SET_RATE_PARENT, 0), 482 GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", 483 SRC_MASK_FSYS, 8, CLK_SET_RATE_PARENT, 0), 484 GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", 485 SRC_MASK_FSYS, 12, CLK_SET_RATE_PARENT, 0), 486 GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata", 487 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), 488 GATE(CLK_SCLK_USB3, "sclk_usb3", "div_usb3", 489 SRC_MASK_FSYS, 28, CLK_SET_RATE_PARENT, 0), 490 491 GATE(CLK_SCLK_JPEG, "sclk_jpeg", "div_jpeg", 492 SRC_MASK_GEN, 0, CLK_SET_RATE_PARENT, 0), 493 494 GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0", 495 SRC_MASK_PERIC0, 0, CLK_SET_RATE_PARENT, 0), 496 GATE(CLK_SCLK_UART1, "sclk_uart1", "div_uart1", 497 SRC_MASK_PERIC0, 4, CLK_SET_RATE_PARENT, 0), 498 GATE(CLK_SCLK_UART2, "sclk_uart2", "div_uart2", 499 SRC_MASK_PERIC0, 8, CLK_SET_RATE_PARENT, 0), 500 GATE(CLK_SCLK_UART3, "sclk_uart3", "div_uart3", 501 SRC_MASK_PERIC0, 12, CLK_SET_RATE_PARENT, 0), 502 GATE(CLK_SCLK_PWM, "sclk_pwm", "div_pwm", 503 SRC_MASK_PERIC0, 24, CLK_SET_RATE_PARENT, 0), 504 505 GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", 506 SRC_MASK_PERIC1, 0, CLK_SET_RATE_PARENT, 0), 507 GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", 508 SRC_MASK_PERIC1, 4, CLK_SET_RATE_PARENT, 0), 509 GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", 510 SRC_MASK_PERIC1, 4, 0, 0), 511 GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", 512 SRC_MASK_PERIC1, 16, CLK_SET_RATE_PARENT, 0), 513 GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", 514 SRC_MASK_PERIC1, 20, CLK_SET_RATE_PARENT, 0), 515 GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", 516 SRC_MASK_PERIC1, 24, CLK_SET_RATE_PARENT, 0), 517 518 GATE(CLK_GSCL0, "gscl0", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 0, 0, 519 0), 520 GATE(CLK_GSCL1, "gscl1", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 1, 0, 521 0), 522 GATE(CLK_GSCL2, "gscl2", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 2, 0, 523 0), 524 GATE(CLK_GSCL3, "gscl3", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 3, 0, 525 0), 526 GATE(CLK_CAMIF_TOP, "camif_top", "mout_aclk266_gscl_sub", 527 GATE_IP_GSCL, 4, 0, 0), 528 GATE(CLK_GSCL_WA, "gscl_wa", "div_gscl_wa", GATE_IP_GSCL, 5, 0, 0), 529 GATE(CLK_GSCL_WB, "gscl_wb", "div_gscl_wb", GATE_IP_GSCL, 6, 0, 0), 530 GATE(CLK_SMMU_GSCL0, "smmu_gscl0", "mout_aclk266_gscl_sub", 531 GATE_IP_GSCL, 7, 0, 0), 532 GATE(CLK_SMMU_GSCL1, "smmu_gscl1", "mout_aclk266_gscl_sub", 533 GATE_IP_GSCL, 8, 0, 0), 534 GATE(CLK_SMMU_GSCL2, "smmu_gscl2", "mout_aclk266_gscl_sub", 535 GATE_IP_GSCL, 9, 0, 0), 536 GATE(CLK_SMMU_GSCL3, "smmu_gscl3", "mout_aclk266_gscl_sub", 537 GATE_IP_GSCL, 10, 0, 0), 538 GATE(CLK_SMMU_FIMC_LITE0, "smmu_fimc_lite0", "mout_aclk266_gscl_sub", 539 GATE_IP_GSCL, 11, 0, 0), 540 GATE(CLK_SMMU_FIMC_LITE1, "smmu_fimc_lite1", "mout_aclk266_gscl_sub", 541 GATE_IP_GSCL, 12, 0, 0), 542 543 544 GATE(CLK_MFC, "mfc", "mout_aclk333_sub", GATE_IP_MFC, 0, 0, 0), 545 GATE(CLK_SMMU_MFCR, "smmu_mfcr", "mout_aclk333_sub", GATE_IP_MFC, 1, 0, 546 0), 547 GATE(CLK_SMMU_MFCL, "smmu_mfcl", "mout_aclk333_sub", GATE_IP_MFC, 2, 0, 548 0), 549 GATE(CLK_G3D, "g3d", "div_aclk400_g3d", GATE_IP_G3D, 0, 550 CLK_SET_RATE_PARENT, 0), 551 GATE(CLK_ROTATOR, "rotator", "div_aclk266", GATE_IP_GEN, 1, 0, 0), 552 GATE(CLK_JPEG, "jpeg", "div_aclk166", GATE_IP_GEN, 2, 0, 0), 553 GATE(CLK_MDMA1, "mdma1", "div_aclk266", GATE_IP_GEN, 4, 0, 0), 554 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "div_aclk266", GATE_IP_GEN, 6, 0, 555 0), 556 GATE(CLK_SMMU_JPEG, "smmu_jpeg", "div_aclk166", GATE_IP_GEN, 7, 0, 0), 557 GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "div_aclk266", GATE_IP_GEN, 9, 0, 0), 558 559 GATE(CLK_PDMA0, "pdma0", "div_aclk200", GATE_IP_FSYS, 1, 0, 0), 560 GATE(CLK_PDMA1, "pdma1", "div_aclk200", GATE_IP_FSYS, 2, 0, 0), 561 GATE(CLK_SATA, "sata", "div_aclk200", GATE_IP_FSYS, 6, 0, 0), 562 GATE(CLK_USBOTG, "usbotg", "div_aclk200", GATE_IP_FSYS, 7, 0, 0), 563 GATE(CLK_MIPI_HSI, "mipi_hsi", "div_aclk200", GATE_IP_FSYS, 8, 0, 0), 564 GATE(CLK_SDMMC0, "sdmmc0", "div_aclk200", GATE_IP_FSYS, 12, 0, 0), 565 GATE(CLK_SDMMC1, "sdmmc1", "div_aclk200", GATE_IP_FSYS, 13, 0, 0), 566 GATE(CLK_SDMMC2, "sdmmc2", "div_aclk200", GATE_IP_FSYS, 14, 0, 0), 567 GATE(CLK_SDMMC3, "sdmmc3", "div_aclk200", GATE_IP_FSYS, 15, 0, 0), 568 GATE(CLK_SROMC, "sromc", "div_aclk200", GATE_IP_FSYS, 17, 0, 0), 569 GATE(CLK_USB2, "usb2", "div_aclk200", GATE_IP_FSYS, 18, 0, 0), 570 GATE(CLK_USB3, "usb3", "div_aclk200", GATE_IP_FSYS, 19, 0, 0), 571 GATE(CLK_SATA_PHYCTRL, "sata_phyctrl", "div_aclk200", 572 GATE_IP_FSYS, 24, 0, 0), 573 GATE(CLK_SATA_PHYI2C, "sata_phyi2c", "div_aclk200", GATE_IP_FSYS, 25, 0, 574 0), 575 576 GATE(CLK_UART0, "uart0", "div_aclk66", GATE_IP_PERIC, 0, 0, 0), 577 GATE(CLK_UART1, "uart1", "div_aclk66", GATE_IP_PERIC, 1, 0, 0), 578 GATE(CLK_UART2, "uart2", "div_aclk66", GATE_IP_PERIC, 2, 0, 0), 579 GATE(CLK_UART3, "uart3", "div_aclk66", GATE_IP_PERIC, 3, 0, 0), 580 GATE(CLK_UART4, "uart4", "div_aclk66", GATE_IP_PERIC, 4, 0, 0), 581 GATE(CLK_I2C0, "i2c0", "div_aclk66", GATE_IP_PERIC, 6, 0, 0), 582 GATE(CLK_I2C1, "i2c1", "div_aclk66", GATE_IP_PERIC, 7, 0, 0), 583 GATE(CLK_I2C2, "i2c2", "div_aclk66", GATE_IP_PERIC, 8, 0, 0), 584 GATE(CLK_I2C3, "i2c3", "div_aclk66", GATE_IP_PERIC, 9, 0, 0), 585 GATE(CLK_I2C4, "i2c4", "div_aclk66", GATE_IP_PERIC, 10, 0, 0), 586 GATE(CLK_I2C5, "i2c5", "div_aclk66", GATE_IP_PERIC, 11, 0, 0), 587 GATE(CLK_I2C6, "i2c6", "div_aclk66", GATE_IP_PERIC, 12, 0, 0), 588 GATE(CLK_I2C7, "i2c7", "div_aclk66", GATE_IP_PERIC, 13, 0, 0), 589 GATE(CLK_I2C_HDMI, "i2c_hdmi", "div_aclk66", GATE_IP_PERIC, 14, 0, 0), 590 GATE(CLK_ADC, "adc", "div_aclk66", GATE_IP_PERIC, 15, 0, 0), 591 GATE(CLK_SPI0, "spi0", "div_aclk66", GATE_IP_PERIC, 16, 0, 0), 592 GATE(CLK_SPI1, "spi1", "div_aclk66", GATE_IP_PERIC, 17, 0, 0), 593 GATE(CLK_SPI2, "spi2", "div_aclk66", GATE_IP_PERIC, 18, 0, 0), 594 GATE(CLK_I2S1, "i2s1", "div_aclk66", GATE_IP_PERIC, 20, 0, 0), 595 GATE(CLK_I2S2, "i2s2", "div_aclk66", GATE_IP_PERIC, 21, 0, 0), 596 GATE(CLK_PCM1, "pcm1", "div_aclk66", GATE_IP_PERIC, 22, 0, 0), 597 GATE(CLK_PCM2, "pcm2", "div_aclk66", GATE_IP_PERIC, 23, 0, 0), 598 GATE(CLK_PWM, "pwm", "div_aclk66", GATE_IP_PERIC, 24, 0, 0), 599 GATE(CLK_SPDIF, "spdif", "div_aclk66", GATE_IP_PERIC, 26, 0, 0), 600 GATE(CLK_AC97, "ac97", "div_aclk66", GATE_IP_PERIC, 27, 0, 0), 601 GATE(CLK_HSI2C0, "hsi2c0", "div_aclk66", GATE_IP_PERIC, 28, 0, 0), 602 GATE(CLK_HSI2C1, "hsi2c1", "div_aclk66", GATE_IP_PERIC, 29, 0, 0), 603 GATE(CLK_HSI2C2, "hsi2c2", "div_aclk66", GATE_IP_PERIC, 30, 0, 0), 604 GATE(CLK_HSI2C3, "hsi2c3", "div_aclk66", GATE_IP_PERIC, 31, 0, 0), 605 606 GATE(CLK_CHIPID, "chipid", "div_aclk66", GATE_IP_PERIS, 0, 0, 0), 607 GATE(CLK_SYSREG, "sysreg", "div_aclk66", 608 GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0), 609 GATE(CLK_PMU, "pmu", "div_aclk66", GATE_IP_PERIS, 2, CLK_IGNORE_UNUSED, 610 0), 611 GATE(CLK_CMU_TOP, "cmu_top", "div_aclk66", 612 GATE_IP_PERIS, 3, CLK_IGNORE_UNUSED, 0), 613 GATE(CLK_CMU_CORE, "cmu_core", "div_aclk66", 614 GATE_IP_PERIS, 4, CLK_IGNORE_UNUSED, 0), 615 GATE(CLK_CMU_MEM, "cmu_mem", "div_aclk66", 616 GATE_IP_PERIS, 5, CLK_IGNORE_UNUSED, 0), 617 GATE(CLK_TZPC0, "tzpc0", "div_aclk66", GATE_IP_PERIS, 6, 0, 0), 618 GATE(CLK_TZPC1, "tzpc1", "div_aclk66", GATE_IP_PERIS, 7, 0, 0), 619 GATE(CLK_TZPC2, "tzpc2", "div_aclk66", GATE_IP_PERIS, 8, 0, 0), 620 GATE(CLK_TZPC3, "tzpc3", "div_aclk66", GATE_IP_PERIS, 9, 0, 0), 621 GATE(CLK_TZPC4, "tzpc4", "div_aclk66", GATE_IP_PERIS, 10, 0, 0), 622 GATE(CLK_TZPC5, "tzpc5", "div_aclk66", GATE_IP_PERIS, 11, 0, 0), 623 GATE(CLK_TZPC6, "tzpc6", "div_aclk66", GATE_IP_PERIS, 12, 0, 0), 624 GATE(CLK_TZPC7, "tzpc7", "div_aclk66", GATE_IP_PERIS, 13, 0, 0), 625 GATE(CLK_TZPC8, "tzpc8", "div_aclk66", GATE_IP_PERIS, 14, 0, 0), 626 GATE(CLK_TZPC9, "tzpc9", "div_aclk66", GATE_IP_PERIS, 15, 0, 0), 627 GATE(CLK_HDMI_CEC, "hdmi_cec", "div_aclk66", GATE_IP_PERIS, 16, 0, 0), 628 GATE(CLK_MCT, "mct", "div_aclk66", GATE_IP_PERIS, 18, 0, 0), 629 GATE(CLK_WDT, "wdt", "div_aclk66", GATE_IP_PERIS, 19, 0, 0), 630 GATE(CLK_RTC, "rtc", "div_aclk66", GATE_IP_PERIS, 20, 0, 0), 631 GATE(CLK_TMU, "tmu", "div_aclk66", GATE_IP_PERIS, 21, 0, 0), 632 GATE(CLK_SMMU_2D, "smmu_2d", "div_aclk200", GATE_IP_ACP, 7, 0, 0), 633 GATE(CLK_SMMU_FIMC_ISP, "smmu_fimc_isp", "mout_aclk_266_isp_sub", 634 GATE_IP_ISP0, 8, 0, 0), 635 GATE(CLK_SMMU_FIMC_DRC, "smmu_fimc_drc", "mout_aclk_266_isp_sub", 636 GATE_IP_ISP0, 9, 0, 0), 637 GATE(CLK_SMMU_FIMC_FD, "smmu_fimc_fd", "mout_aclk_266_isp_sub", 638 GATE_IP_ISP0, 10, 0, 0), 639 GATE(CLK_SMMU_FIMC_SCC, "smmu_fimc_scc", "mout_aclk_266_isp_sub", 640 GATE_IP_ISP0, 11, 0, 0), 641 GATE(CLK_SMMU_FIMC_SCP, "smmu_fimc_scp", "mout_aclk_266_isp_sub", 642 GATE_IP_ISP0, 12, 0, 0), 643 GATE(CLK_SMMU_FIMC_MCU, "smmu_fimc_mcu", "mout_aclk_400_isp_sub", 644 GATE_IP_ISP0, 13, 0, 0), 645 GATE(CLK_SMMU_FIMC_ODC, "smmu_fimc_odc", "mout_aclk_266_isp_sub", 646 GATE_IP_ISP1, 4, 0, 0), 647 GATE(CLK_SMMU_FIMC_DIS0, "smmu_fimc_dis0", "mout_aclk_266_isp_sub", 648 GATE_IP_ISP1, 5, 0, 0), 649 GATE(CLK_SMMU_FIMC_DIS1, "smmu_fimc_dis1", "mout_aclk_266_isp_sub", 650 GATE_IP_ISP1, 6, 0, 0), 651 GATE(CLK_SMMU_FIMC_3DNR, "smmu_fimc_3dnr", "mout_aclk_266_isp_sub", 652 GATE_IP_ISP1, 7, 0, 0), 653}; 654 655static const struct samsung_gate_clock exynos5250_disp_gate_clks[] __initconst = { 656 GATE(CLK_FIMD1, "fimd1", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 0, 0, 657 0), 658 GATE(CLK_MIE1, "mie1", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 1, 0, 659 0), 660 GATE(CLK_DSIM0, "dsim0", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 3, 0, 661 0), 662 GATE(CLK_DP, "dp", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 4, 0, 0), 663 GATE(CLK_MIXER, "mixer", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 5, 0, 664 0), 665 GATE(CLK_HDMI, "hdmi", "mout_aclk200_disp1_sub", GATE_IP_DISP1, 6, 0, 666 0), 667 GATE(CLK_SMMU_TV, "smmu_tv", "mout_aclk200_disp1_sub", 668 GATE_IP_DISP1, 9, 0, 0), 669 GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "mout_aclk200_disp1_sub", 670 GATE_IP_DISP1, 8, 0, 0), 671}; 672 673static struct exynos5_subcmu_reg_dump exynos5250_disp_suspend_regs[] = { 674 { GATE_IP_DISP1, 0xffffffff, 0xffffffff }, /* DISP1 gates */ 675 { SRC_TOP3, 0, BIT(4) }, /* MUX mout_aclk200_disp1_sub */ 676 { SRC_TOP3, 0, BIT(6) }, /* MUX mout_aclk300_disp1_sub */ 677}; 678 679static const struct exynos5_subcmu_info exynos5250_disp_subcmu = { 680 .gate_clks = exynos5250_disp_gate_clks, 681 .nr_gate_clks = ARRAY_SIZE(exynos5250_disp_gate_clks), 682 .suspend_regs = exynos5250_disp_suspend_regs, 683 .nr_suspend_regs = ARRAY_SIZE(exynos5250_disp_suspend_regs), 684 .pd_name = "DISP1", 685}; 686 687static const struct exynos5_subcmu_info *exynos5250_subcmus[] = { 688 &exynos5250_disp_subcmu, 689}; 690 691static const struct samsung_pll_rate_table vpll_24mhz_tbl[] __initconst = { 692 /* sorted in descending order */ 693 /* PLL_36XX_RATE(rate, m, p, s, k) */ 694 PLL_36XX_RATE(24 * MHZ, 266000000, 266, 3, 3, 0), 695 /* Not in UM, but need for eDP on snow */ 696 PLL_36XX_RATE(24 * MHZ, 70500000, 94, 2, 4, 0), 697 { }, 698}; 699 700static const struct samsung_pll_rate_table epll_24mhz_tbl[] __initconst = { 701 /* sorted in descending order */ 702 /* PLL_36XX_RATE(rate, m, p, s, k) */ 703 PLL_36XX_RATE(24 * MHZ, 192000000, 64, 2, 2, 0), 704 PLL_36XX_RATE(24 * MHZ, 180633605, 90, 3, 2, 20762), 705 PLL_36XX_RATE(24 * MHZ, 180000000, 90, 3, 2, 0), 706 PLL_36XX_RATE(24 * MHZ, 73728000, 98, 2, 4, 19923), 707 PLL_36XX_RATE(24 * MHZ, 67737602, 90, 2, 4, 20762), 708 PLL_36XX_RATE(24 * MHZ, 49152000, 98, 3, 4, 19923), 709 PLL_36XX_RATE(24 * MHZ, 45158401, 90, 3, 4, 20762), 710 PLL_36XX_RATE(24 * MHZ, 32768001, 131, 3, 5, 4719), 711 { }, 712}; 713 714static const struct samsung_pll_rate_table apll_24mhz_tbl[] __initconst = { 715 /* sorted in descending order */ 716 /* PLL_35XX_RATE(fin, rate, m, p, s) */ 717 PLL_35XX_RATE(24 * MHZ, 1700000000, 425, 6, 0), 718 PLL_35XX_RATE(24 * MHZ, 1600000000, 200, 3, 0), 719 PLL_35XX_RATE(24 * MHZ, 1500000000, 250, 4, 0), 720 PLL_35XX_RATE(24 * MHZ, 1400000000, 175, 3, 0), 721 PLL_35XX_RATE(24 * MHZ, 1300000000, 325, 6, 0), 722 PLL_35XX_RATE(24 * MHZ, 1200000000, 200, 4, 0), 723 PLL_35XX_RATE(24 * MHZ, 1100000000, 275, 6, 0), 724 PLL_35XX_RATE(24 * MHZ, 1000000000, 125, 3, 0), 725 PLL_35XX_RATE(24 * MHZ, 900000000, 150, 4, 0), 726 PLL_35XX_RATE(24 * MHZ, 800000000, 100, 3, 0), 727 PLL_35XX_RATE(24 * MHZ, 700000000, 175, 3, 1), 728 PLL_35XX_RATE(24 * MHZ, 600000000, 200, 4, 1), 729 PLL_35XX_RATE(24 * MHZ, 500000000, 125, 3, 1), 730 PLL_35XX_RATE(24 * MHZ, 400000000, 100, 3, 1), 731 PLL_35XX_RATE(24 * MHZ, 300000000, 200, 4, 2), 732 PLL_35XX_RATE(24 * MHZ, 200000000, 100, 3, 2), 733}; 734 735static struct samsung_pll_clock exynos5250_plls[nr_plls] __initdata = { 736 [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK, 737 APLL_CON0, NULL), 738 [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", MPLL_LOCK, 739 MPLL_CON0, NULL), 740 [bpll] = PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll", BPLL_LOCK, 741 BPLL_CON0, NULL), 742 [gpll] = PLL(pll_35xx, CLK_FOUT_GPLL, "fout_gpll", "fin_pll", GPLL_LOCK, 743 GPLL_CON0, NULL), 744 [cpll] = PLL(pll_35xx, CLK_FOUT_CPLL, "fout_cpll", "fin_pll", CPLL_LOCK, 745 CPLL_CON0, NULL), 746 [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", EPLL_LOCK, 747 EPLL_CON0, NULL), 748 [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc", 749 VPLL_LOCK, VPLL_CON0, NULL), 750}; 751 752#define E5250_CPU_DIV0(apll, pclk_dbg, atb, periph, acp, cpud) \ 753 ((((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \ 754 ((periph) << 12) | ((acp) << 8) | ((cpud) << 4))) 755#define E5250_CPU_DIV1(hpm, copy) \ 756 (((hpm) << 4) | (copy)) 757 758static const struct exynos_cpuclk_cfg_data exynos5250_armclk_d[] __initconst = { 759 { 1700000, E5250_CPU_DIV0(5, 3, 7, 7, 7, 3), E5250_CPU_DIV1(2, 0), }, 760 { 1600000, E5250_CPU_DIV0(4, 1, 7, 7, 7, 3), E5250_CPU_DIV1(2, 0), }, 761 { 1500000, E5250_CPU_DIV0(4, 1, 7, 7, 7, 2), E5250_CPU_DIV1(2, 0), }, 762 { 1400000, E5250_CPU_DIV0(4, 1, 6, 7, 7, 2), E5250_CPU_DIV1(2, 0), }, 763 { 1300000, E5250_CPU_DIV0(3, 1, 6, 7, 7, 2), E5250_CPU_DIV1(2, 0), }, 764 { 1200000, E5250_CPU_DIV0(3, 1, 5, 7, 7, 2), E5250_CPU_DIV1(2, 0), }, 765 { 1100000, E5250_CPU_DIV0(3, 1, 5, 7, 7, 3), E5250_CPU_DIV1(2, 0), }, 766 { 1000000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), }, 767 { 900000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), }, 768 { 800000, E5250_CPU_DIV0(2, 1, 4, 7, 7, 1), E5250_CPU_DIV1(2, 0), }, 769 { 700000, E5250_CPU_DIV0(1, 1, 3, 7, 7, 1), E5250_CPU_DIV1(2, 0), }, 770 { 600000, E5250_CPU_DIV0(1, 1, 3, 7, 7, 1), E5250_CPU_DIV1(2, 0), }, 771 { 500000, E5250_CPU_DIV0(1, 1, 2, 7, 7, 1), E5250_CPU_DIV1(2, 0), }, 772 { 400000, E5250_CPU_DIV0(1, 1, 2, 7, 7, 1), E5250_CPU_DIV1(2, 0), }, 773 { 300000, E5250_CPU_DIV0(1, 1, 1, 7, 7, 1), E5250_CPU_DIV1(2, 0), }, 774 { 200000, E5250_CPU_DIV0(1, 1, 1, 7, 7, 1), E5250_CPU_DIV1(2, 0), }, 775 { 0 }, 776}; 777 778static const struct samsung_cpu_clock exynos5250_cpu_clks[] __initconst = { 779 CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MPLL, CLK_CPU_HAS_DIV1, 0x200, 780 exynos5250_armclk_d), 781}; 782 783static const struct of_device_id ext_clk_match[] __initconst = { 784 { .compatible = "samsung,clock-xxti", .data = (void *)0, }, 785 { }, 786}; 787 788/* register exynox5250 clocks */ 789static void __init exynos5250_clk_init(struct device_node *np) 790{ 791 struct samsung_clk_provider *ctx; 792 unsigned int tmp; 793 struct clk_hw **hws; 794 795 if (np) { 796 reg_base = of_iomap(np, 0); 797 if (!reg_base) 798 panic("%s: failed to map registers\n", __func__); 799 } else { 800 panic("%s: unable to determine soc\n", __func__); 801 } 802 803 ctx = samsung_clk_init(NULL, reg_base, CLKS_NR); 804 hws = ctx->clk_data.hws; 805 806 samsung_clk_of_register_fixed_ext(ctx, exynos5250_fixed_rate_ext_clks, 807 ARRAY_SIZE(exynos5250_fixed_rate_ext_clks), 808 ext_clk_match); 809 samsung_clk_register_mux(ctx, exynos5250_pll_pmux_clks, 810 ARRAY_SIZE(exynos5250_pll_pmux_clks)); 811 812 if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24 * MHZ) { 813 exynos5250_plls[epll].rate_table = epll_24mhz_tbl; 814 exynos5250_plls[apll].rate_table = apll_24mhz_tbl; 815 } 816 817 if (clk_hw_get_rate(hws[CLK_MOUT_VPLLSRC]) == 24 * MHZ) 818 exynos5250_plls[vpll].rate_table = vpll_24mhz_tbl; 819 820 samsung_clk_register_pll(ctx, exynos5250_plls, 821 ARRAY_SIZE(exynos5250_plls)); 822 samsung_clk_register_fixed_rate(ctx, exynos5250_fixed_rate_clks, 823 ARRAY_SIZE(exynos5250_fixed_rate_clks)); 824 samsung_clk_register_fixed_factor(ctx, exynos5250_fixed_factor_clks, 825 ARRAY_SIZE(exynos5250_fixed_factor_clks)); 826 samsung_clk_register_mux(ctx, exynos5250_mux_clks, 827 ARRAY_SIZE(exynos5250_mux_clks)); 828 samsung_clk_register_div(ctx, exynos5250_div_clks, 829 ARRAY_SIZE(exynos5250_div_clks)); 830 samsung_clk_register_gate(ctx, exynos5250_gate_clks, 831 ARRAY_SIZE(exynos5250_gate_clks)); 832 samsung_clk_register_cpu(ctx, exynos5250_cpu_clks, 833 ARRAY_SIZE(exynos5250_cpu_clks)); 834 835 /* 836 * Enable arm clock down (in idle) and set arm divider 837 * ratios in WFI/WFE state. 838 */ 839 tmp = (PWR_CTRL1_CORE2_DOWN_RATIO | PWR_CTRL1_CORE1_DOWN_RATIO | 840 PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN | 841 PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE | 842 PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI); 843 __raw_writel(tmp, reg_base + PWR_CTRL1); 844 845 /* 846 * Enable arm clock up (on exiting idle). Set arm divider 847 * ratios when not in idle along with the standby duration 848 * ratios. 849 */ 850 tmp = (PWR_CTRL2_DIV2_UP_EN | PWR_CTRL2_DIV1_UP_EN | 851 PWR_CTRL2_DUR_STANDBY2_VAL | PWR_CTRL2_DUR_STANDBY1_VAL | 852 PWR_CTRL2_CORE2_UP_RATIO | PWR_CTRL2_CORE1_UP_RATIO); 853 __raw_writel(tmp, reg_base + PWR_CTRL2); 854 855 samsung_clk_sleep_init(reg_base, exynos5250_clk_regs, 856 ARRAY_SIZE(exynos5250_clk_regs)); 857 exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5250_subcmus), 858 exynos5250_subcmus); 859 860 samsung_clk_of_add_provider(np, ctx); 861 862 pr_info("Exynos5250: clock setup completed, armclk=%ld\n", 863 clk_hw_get_rate(hws[CLK_DIV_ARM2])); 864} 865CLK_OF_DECLARE_DRIVER(exynos5250_clk, "samsung,exynos5250-clock", exynos5250_clk_init); 866