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