1 /* 2 * Copyright (c) 2013 Samsung Electronics Co., Ltd. 3 * Copyright (c) 2013 Linaro Ltd. 4 * Author: Thomas Abraham <thomas.ab@samsung.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * Common Clock Framework support for all Exynos4 SoCs. 11 */ 12 13 #include <dt-bindings/clock/exynos4.h> 14 #include <linux/clk.h> 15 #include <linux/clkdev.h> 16 #include <linux/clk-provider.h> 17 #include <linux/of.h> 18 #include <linux/of_address.h> 19 #include <linux/syscore_ops.h> 20 21 #include "clk.h" 22 23 /* Exynos4 clock controller register offsets */ 24 #define SRC_LEFTBUS 0x4200 25 #define DIV_LEFTBUS 0x4500 26 #define GATE_IP_LEFTBUS 0x4800 27 #define E4X12_GATE_IP_IMAGE 0x4930 28 #define CLKOUT_CMU_LEFTBUS 0x4a00 29 #define SRC_RIGHTBUS 0x8200 30 #define DIV_RIGHTBUS 0x8500 31 #define GATE_IP_RIGHTBUS 0x8800 32 #define E4X12_GATE_IP_PERIR 0x8960 33 #define CLKOUT_CMU_RIGHTBUS 0x8a00 34 #define EPLL_LOCK 0xc010 35 #define VPLL_LOCK 0xc020 36 #define EPLL_CON0 0xc110 37 #define EPLL_CON1 0xc114 38 #define EPLL_CON2 0xc118 39 #define VPLL_CON0 0xc120 40 #define VPLL_CON1 0xc124 41 #define VPLL_CON2 0xc128 42 #define SRC_TOP0 0xc210 43 #define SRC_TOP1 0xc214 44 #define SRC_CAM 0xc220 45 #define SRC_TV 0xc224 46 #define SRC_MFC 0xc228 47 #define SRC_G3D 0xc22c 48 #define E4210_SRC_IMAGE 0xc230 49 #define SRC_LCD0 0xc234 50 #define E4210_SRC_LCD1 0xc238 51 #define E4X12_SRC_ISP 0xc238 52 #define SRC_MAUDIO 0xc23c 53 #define SRC_FSYS 0xc240 54 #define SRC_PERIL0 0xc250 55 #define SRC_PERIL1 0xc254 56 #define E4X12_SRC_CAM1 0xc258 57 #define SRC_MASK_TOP 0xc310 58 #define SRC_MASK_CAM 0xc320 59 #define SRC_MASK_TV 0xc324 60 #define SRC_MASK_LCD0 0xc334 61 #define E4210_SRC_MASK_LCD1 0xc338 62 #define E4X12_SRC_MASK_ISP 0xc338 63 #define SRC_MASK_MAUDIO 0xc33c 64 #define SRC_MASK_FSYS 0xc340 65 #define SRC_MASK_PERIL0 0xc350 66 #define SRC_MASK_PERIL1 0xc354 67 #define DIV_TOP 0xc510 68 #define DIV_CAM 0xc520 69 #define DIV_TV 0xc524 70 #define DIV_MFC 0xc528 71 #define DIV_G3D 0xc52c 72 #define DIV_IMAGE 0xc530 73 #define DIV_LCD0 0xc534 74 #define E4210_DIV_LCD1 0xc538 75 #define E4X12_DIV_ISP 0xc538 76 #define DIV_MAUDIO 0xc53c 77 #define DIV_FSYS0 0xc540 78 #define DIV_FSYS1 0xc544 79 #define DIV_FSYS2 0xc548 80 #define DIV_FSYS3 0xc54c 81 #define DIV_PERIL0 0xc550 82 #define DIV_PERIL1 0xc554 83 #define DIV_PERIL2 0xc558 84 #define DIV_PERIL3 0xc55c 85 #define DIV_PERIL4 0xc560 86 #define DIV_PERIL5 0xc564 87 #define E4X12_DIV_CAM1 0xc568 88 #define GATE_SCLK_CAM 0xc820 89 #define GATE_IP_CAM 0xc920 90 #define GATE_IP_TV 0xc924 91 #define GATE_IP_MFC 0xc928 92 #define GATE_IP_G3D 0xc92c 93 #define E4210_GATE_IP_IMAGE 0xc930 94 #define GATE_IP_LCD0 0xc934 95 #define E4210_GATE_IP_LCD1 0xc938 96 #define E4X12_GATE_IP_ISP 0xc938 97 #define E4X12_GATE_IP_MAUDIO 0xc93c 98 #define GATE_IP_FSYS 0xc940 99 #define GATE_IP_GPS 0xc94c 100 #define GATE_IP_PERIL 0xc950 101 #define E4210_GATE_IP_PERIR 0xc960 102 #define GATE_BLOCK 0xc970 103 #define CLKOUT_CMU_TOP 0xca00 104 #define E4X12_MPLL_LOCK 0x10008 105 #define E4X12_MPLL_CON0 0x10108 106 #define SRC_DMC 0x10200 107 #define SRC_MASK_DMC 0x10300 108 #define DIV_DMC0 0x10500 109 #define DIV_DMC1 0x10504 110 #define GATE_IP_DMC 0x10900 111 #define CLKOUT_CMU_DMC 0x10a00 112 #define APLL_LOCK 0x14000 113 #define E4210_MPLL_LOCK 0x14008 114 #define APLL_CON0 0x14100 115 #define E4210_MPLL_CON0 0x14108 116 #define SRC_CPU 0x14200 117 #define DIV_CPU0 0x14500 118 #define DIV_CPU1 0x14504 119 #define GATE_SCLK_CPU 0x14800 120 #define GATE_IP_CPU 0x14900 121 #define CLKOUT_CMU_CPU 0x14a00 122 #define PWR_CTRL1 0x15020 123 #define E4X12_PWR_CTRL2 0x15024 124 #define E4X12_DIV_ISP0 0x18300 125 #define E4X12_DIV_ISP1 0x18304 126 #define E4X12_GATE_ISP0 0x18800 127 #define E4X12_GATE_ISP1 0x18804 128 129 /* Below definitions are used for PWR_CTRL settings */ 130 #define PWR_CTRL1_CORE2_DOWN_RATIO(x) (((x) & 0x7) << 28) 131 #define PWR_CTRL1_CORE1_DOWN_RATIO(x) (((x) & 0x7) << 16) 132 #define PWR_CTRL1_DIV2_DOWN_EN (1 << 9) 133 #define PWR_CTRL1_DIV1_DOWN_EN (1 << 8) 134 #define PWR_CTRL1_USE_CORE3_WFE (1 << 7) 135 #define PWR_CTRL1_USE_CORE2_WFE (1 << 6) 136 #define PWR_CTRL1_USE_CORE1_WFE (1 << 5) 137 #define PWR_CTRL1_USE_CORE0_WFE (1 << 4) 138 #define PWR_CTRL1_USE_CORE3_WFI (1 << 3) 139 #define PWR_CTRL1_USE_CORE2_WFI (1 << 2) 140 #define PWR_CTRL1_USE_CORE1_WFI (1 << 1) 141 #define PWR_CTRL1_USE_CORE0_WFI (1 << 0) 142 143 /* the exynos4 soc type */ 144 enum exynos4_soc { 145 EXYNOS4210, 146 EXYNOS4X12, 147 }; 148 149 /* list of PLLs to be registered */ 150 enum exynos4_plls { 151 apll, mpll, epll, vpll, 152 nr_plls /* number of PLLs */ 153 }; 154 155 static void __iomem *reg_base; 156 static enum exynos4_soc exynos4_soc; 157 158 /* 159 * Support for CMU save/restore across system suspends 160 */ 161 #ifdef CONFIG_PM_SLEEP 162 static struct samsung_clk_reg_dump *exynos4_save_common; 163 static struct samsung_clk_reg_dump *exynos4_save_soc; 164 static struct samsung_clk_reg_dump *exynos4_save_pll; 165 166 /* 167 * list of controller registers to be saved and restored during a 168 * suspend/resume cycle. 169 */ 170 static unsigned long exynos4210_clk_save[] __initdata = { 171 E4210_SRC_IMAGE, 172 E4210_SRC_LCD1, 173 E4210_SRC_MASK_LCD1, 174 E4210_DIV_LCD1, 175 E4210_GATE_IP_IMAGE, 176 E4210_GATE_IP_LCD1, 177 E4210_GATE_IP_PERIR, 178 E4210_MPLL_CON0, 179 PWR_CTRL1, 180 }; 181 182 static unsigned long exynos4x12_clk_save[] __initdata = { 183 E4X12_GATE_IP_IMAGE, 184 E4X12_GATE_IP_PERIR, 185 E4X12_SRC_CAM1, 186 E4X12_DIV_ISP, 187 E4X12_DIV_CAM1, 188 E4X12_MPLL_CON0, 189 PWR_CTRL1, 190 E4X12_PWR_CTRL2, 191 }; 192 193 static unsigned long exynos4_clk_pll_regs[] __initdata = { 194 EPLL_LOCK, 195 VPLL_LOCK, 196 EPLL_CON0, 197 EPLL_CON1, 198 EPLL_CON2, 199 VPLL_CON0, 200 VPLL_CON1, 201 VPLL_CON2, 202 }; 203 204 static unsigned long exynos4_clk_regs[] __initdata = { 205 SRC_LEFTBUS, 206 DIV_LEFTBUS, 207 GATE_IP_LEFTBUS, 208 SRC_RIGHTBUS, 209 DIV_RIGHTBUS, 210 GATE_IP_RIGHTBUS, 211 SRC_TOP0, 212 SRC_TOP1, 213 SRC_CAM, 214 SRC_TV, 215 SRC_MFC, 216 SRC_G3D, 217 SRC_LCD0, 218 SRC_MAUDIO, 219 SRC_FSYS, 220 SRC_PERIL0, 221 SRC_PERIL1, 222 SRC_MASK_TOP, 223 SRC_MASK_CAM, 224 SRC_MASK_TV, 225 SRC_MASK_LCD0, 226 SRC_MASK_MAUDIO, 227 SRC_MASK_FSYS, 228 SRC_MASK_PERIL0, 229 SRC_MASK_PERIL1, 230 DIV_TOP, 231 DIV_CAM, 232 DIV_TV, 233 DIV_MFC, 234 DIV_G3D, 235 DIV_IMAGE, 236 DIV_LCD0, 237 DIV_MAUDIO, 238 DIV_FSYS0, 239 DIV_FSYS1, 240 DIV_FSYS2, 241 DIV_FSYS3, 242 DIV_PERIL0, 243 DIV_PERIL1, 244 DIV_PERIL2, 245 DIV_PERIL3, 246 DIV_PERIL4, 247 DIV_PERIL5, 248 GATE_SCLK_CAM, 249 GATE_IP_CAM, 250 GATE_IP_TV, 251 GATE_IP_MFC, 252 GATE_IP_G3D, 253 GATE_IP_LCD0, 254 GATE_IP_FSYS, 255 GATE_IP_GPS, 256 GATE_IP_PERIL, 257 GATE_BLOCK, 258 SRC_MASK_DMC, 259 SRC_DMC, 260 DIV_DMC0, 261 DIV_DMC1, 262 GATE_IP_DMC, 263 APLL_CON0, 264 SRC_CPU, 265 DIV_CPU0, 266 DIV_CPU1, 267 GATE_SCLK_CPU, 268 GATE_IP_CPU, 269 CLKOUT_CMU_LEFTBUS, 270 CLKOUT_CMU_RIGHTBUS, 271 CLKOUT_CMU_TOP, 272 CLKOUT_CMU_DMC, 273 CLKOUT_CMU_CPU, 274 }; 275 276 static const struct samsung_clk_reg_dump src_mask_suspend[] = { 277 { .offset = SRC_MASK_TOP, .value = 0x00000001, }, 278 { .offset = SRC_MASK_CAM, .value = 0x11111111, }, 279 { .offset = SRC_MASK_TV, .value = 0x00000111, }, 280 { .offset = SRC_MASK_LCD0, .value = 0x00001111, }, 281 { .offset = SRC_MASK_MAUDIO, .value = 0x00000001, }, 282 { .offset = SRC_MASK_FSYS, .value = 0x01011111, }, 283 { .offset = SRC_MASK_PERIL0, .value = 0x01111111, }, 284 { .offset = SRC_MASK_PERIL1, .value = 0x01110111, }, 285 { .offset = SRC_MASK_DMC, .value = 0x00010000, }, 286 }; 287 288 static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = { 289 { .offset = E4210_SRC_MASK_LCD1, .value = 0x00001111, }, 290 }; 291 292 #define PLL_ENABLED (1 << 31) 293 #define PLL_LOCKED (1 << 29) 294 295 static void exynos4_clk_wait_for_pll(u32 reg) 296 { 297 u32 pll_con; 298 299 pll_con = readl(reg_base + reg); 300 if (!(pll_con & PLL_ENABLED)) 301 return; 302 303 while (!(pll_con & PLL_LOCKED)) { 304 cpu_relax(); 305 pll_con = readl(reg_base + reg); 306 } 307 } 308 309 static int exynos4_clk_suspend(void) 310 { 311 samsung_clk_save(reg_base, exynos4_save_common, 312 ARRAY_SIZE(exynos4_clk_regs)); 313 samsung_clk_save(reg_base, exynos4_save_pll, 314 ARRAY_SIZE(exynos4_clk_pll_regs)); 315 316 if (exynos4_soc == EXYNOS4210) { 317 samsung_clk_save(reg_base, exynos4_save_soc, 318 ARRAY_SIZE(exynos4210_clk_save)); 319 samsung_clk_restore(reg_base, src_mask_suspend_e4210, 320 ARRAY_SIZE(src_mask_suspend_e4210)); 321 } else { 322 samsung_clk_save(reg_base, exynos4_save_soc, 323 ARRAY_SIZE(exynos4x12_clk_save)); 324 } 325 326 samsung_clk_restore(reg_base, src_mask_suspend, 327 ARRAY_SIZE(src_mask_suspend)); 328 329 return 0; 330 } 331 332 static void exynos4_clk_resume(void) 333 { 334 samsung_clk_restore(reg_base, exynos4_save_pll, 335 ARRAY_SIZE(exynos4_clk_pll_regs)); 336 337 exynos4_clk_wait_for_pll(EPLL_CON0); 338 exynos4_clk_wait_for_pll(VPLL_CON0); 339 340 samsung_clk_restore(reg_base, exynos4_save_common, 341 ARRAY_SIZE(exynos4_clk_regs)); 342 343 if (exynos4_soc == EXYNOS4210) 344 samsung_clk_restore(reg_base, exynos4_save_soc, 345 ARRAY_SIZE(exynos4210_clk_save)); 346 else 347 samsung_clk_restore(reg_base, exynos4_save_soc, 348 ARRAY_SIZE(exynos4x12_clk_save)); 349 } 350 351 static struct syscore_ops exynos4_clk_syscore_ops = { 352 .suspend = exynos4_clk_suspend, 353 .resume = exynos4_clk_resume, 354 }; 355 356 static void __init exynos4_clk_sleep_init(void) 357 { 358 exynos4_save_common = samsung_clk_alloc_reg_dump(exynos4_clk_regs, 359 ARRAY_SIZE(exynos4_clk_regs)); 360 if (!exynos4_save_common) 361 goto err_warn; 362 363 if (exynos4_soc == EXYNOS4210) 364 exynos4_save_soc = samsung_clk_alloc_reg_dump( 365 exynos4210_clk_save, 366 ARRAY_SIZE(exynos4210_clk_save)); 367 else 368 exynos4_save_soc = samsung_clk_alloc_reg_dump( 369 exynos4x12_clk_save, 370 ARRAY_SIZE(exynos4x12_clk_save)); 371 if (!exynos4_save_soc) 372 goto err_common; 373 374 exynos4_save_pll = samsung_clk_alloc_reg_dump(exynos4_clk_pll_regs, 375 ARRAY_SIZE(exynos4_clk_pll_regs)); 376 if (!exynos4_save_pll) 377 goto err_soc; 378 379 register_syscore_ops(&exynos4_clk_syscore_ops); 380 return; 381 382 err_soc: 383 kfree(exynos4_save_soc); 384 err_common: 385 kfree(exynos4_save_common); 386 err_warn: 387 pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", 388 __func__); 389 } 390 #else 391 static void __init exynos4_clk_sleep_init(void) {} 392 #endif 393 394 /* list of all parent clock list */ 395 PNAME(mout_apll_p) = { "fin_pll", "fout_apll", }; 396 PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", }; 397 PNAME(mout_epll_p) = { "fin_pll", "fout_epll", }; 398 PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", }; 399 PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", }; 400 PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", }; 401 PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", }; 402 PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", }; 403 PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", }; 404 PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", }; 405 PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", }; 406 PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2", 407 "spdif_extclk", }; 408 PNAME(mout_onenand_p) = {"aclk133", "aclk160", }; 409 PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", }; 410 411 /* Exynos 4210-specific parent groups */ 412 PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", }; 413 PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", }; 414 PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", }; 415 PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", 416 "sclk_usbphy0", "none", "sclk_hdmiphy", 417 "sclk_mpll", "sclk_epll", "sclk_vpll", }; 418 PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m", 419 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", 420 "sclk_epll", "sclk_vpll" }; 421 PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m", 422 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", 423 "sclk_epll", "sclk_vpll", }; 424 PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m", 425 "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll", 426 "sclk_epll", "sclk_vpll", }; 427 PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", }; 428 PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", }; 429 PNAME(mout_pwi_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0", 430 "sclk_usbphy1", "sclk_hdmiphy", "none", 431 "sclk_epll", "sclk_vpll" }; 432 PNAME(clkout_left_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2", 433 "div_gdl", "div_gpl" }; 434 PNAME(clkout_right_p4210) = { "sclk_mpll_div_2", "sclk_apll_div_2", 435 "div_gdr", "div_gpr" }; 436 PNAME(clkout_top_p4210) = { "fout_epll", "fout_vpll", "sclk_hdmi24m", 437 "sclk_usbphy0", "sclk_usbphy1", "sclk_hdmiphy", 438 "cdclk0", "cdclk1", "cdclk2", "spdif_extclk", 439 "aclk160", "aclk133", "aclk200", "aclk100", 440 "sclk_mfc", "sclk_g3d", "sclk_g2d", 441 "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l", 442 "s_rxbyteclkhs0_4l" }; 443 PNAME(clkout_dmc_p4210) = { "div_dmcd", "div_dmcp", "div_acp_pclk", "div_dmc", 444 "div_dphy", "none", "div_pwi" }; 445 PNAME(clkout_cpu_p4210) = { "fout_apll_div_2", "none", "fout_mpll_div_2", 446 "none", "arm_clk_div_2", "div_corem0", 447 "div_corem1", "div_corem0", "div_atb", 448 "div_periph", "div_pclk_dbg", "div_hpm" }; 449 450 /* Exynos 4x12-specific parent groups */ 451 PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", }; 452 PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", }; 453 PNAME(mout_gdl_p4x12) = { "mout_mpll_user_l", "sclk_apll", }; 454 PNAME(mout_gdr_p4x12) = { "mout_mpll_user_r", "sclk_apll", }; 455 PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", }; 456 PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0", 457 "none", "sclk_hdmiphy", "mout_mpll_user_t", 458 "sclk_epll", "sclk_vpll", }; 459 PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m", 460 "sclk_usbphy0", "xxti", "xusbxti", 461 "mout_mpll_user_t", "sclk_epll", "sclk_vpll" }; 462 PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m", 463 "sclk_usbphy0", "xxti", "xusbxti", 464 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", }; 465 PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m", 466 "sclk_usbphy0", "xxti", "xusbxti", 467 "mout_mpll_user_t", "sclk_epll", "sclk_vpll", }; 468 PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", }; 469 PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", }; 470 PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", }; 471 PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", }; 472 PNAME(mout_pwi_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0", 473 "none", "sclk_hdmiphy", "sclk_mpll", 474 "sclk_epll", "sclk_vpll" }; 475 PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2", "sclk_apll_div_2", 476 "div_gdl", "div_gpl" }; 477 PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2", "sclk_apll_div_2", 478 "div_gdr", "div_gpr" }; 479 PNAME(clkout_top_p4x12) = { "fout_epll", "fout_vpll", "sclk_hdmi24m", 480 "sclk_usbphy0", "none", "sclk_hdmiphy", 481 "cdclk0", "cdclk1", "cdclk2", "spdif_extclk", 482 "aclk160", "aclk133", "aclk200", "aclk100", 483 "sclk_mfc", "sclk_g3d", "aclk400_mcuisp", 484 "cam_a_pclk", "cam_b_pclk", "s_rxbyteclkhs0_2l", 485 "s_rxbyteclkhs0_4l", "rx_half_byte_clk_csis0", 486 "rx_half_byte_clk_csis1", "div_jpeg", 487 "sclk_pwm_isp", "sclk_spi0_isp", 488 "sclk_spi1_isp", "sclk_uart_isp", 489 "sclk_mipihsi", "sclk_hdmi", "sclk_fimd0", 490 "sclk_pcm0" }; 491 PNAME(clkout_dmc_p4x12) = { "div_dmcd", "div_dmcp", "aclk_acp", "div_acp_pclk", 492 "div_dmc", "div_dphy", "fout_mpll_div_2", 493 "div_pwi", "none", "div_c2c", "div_c2c_aclk" }; 494 PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2", "none", "none", "none", 495 "arm_clk_div_2", "div_corem0", "div_corem1", 496 "div_cores", "div_atb", "div_periph", 497 "div_pclk_dbg", "div_hpm" }; 498 499 /* fixed rate clocks generated outside the soc */ 500 static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = { 501 FRATE(CLK_XXTI, "xxti", NULL, CLK_IS_ROOT, 0), 502 FRATE(CLK_XUSBXTI, "xusbxti", NULL, CLK_IS_ROOT, 0), 503 }; 504 505 /* fixed rate clocks generated inside the soc */ 506 static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = { 507 FRATE(0, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000), 508 FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000), 509 FRATE(0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000), 510 }; 511 512 static struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = { 513 FRATE(0, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000), 514 }; 515 516 static struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initdata = { 517 FFACTOR(0, "sclk_apll_div_2", "sclk_apll", 1, 2, 0), 518 FFACTOR(0, "fout_mpll_div_2", "fout_mpll", 1, 2, 0), 519 FFACTOR(0, "fout_apll_div_2", "fout_apll", 1, 2, 0), 520 FFACTOR(0, "arm_clk_div_2", "div_core2", 1, 2, 0), 521 }; 522 523 static struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initdata = { 524 FFACTOR(0, "sclk_mpll_div_2", "sclk_mpll", 1, 2, 0), 525 }; 526 527 static struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initdata = { 528 FFACTOR(0, "sclk_mpll_user_l_div_2", "mout_mpll_user_l", 1, 2, 0), 529 FFACTOR(0, "sclk_mpll_user_r_div_2", "mout_mpll_user_r", 1, 2, 0), 530 FFACTOR(0, "sclk_mpll_user_t_div_2", "mout_mpll_user_t", 1, 2, 0), 531 FFACTOR(0, "sclk_mpll_user_c_div_2", "mout_mpll_user_c", 1, 2, 0), 532 }; 533 534 /* list of mux clocks supported in all exynos4 soc's */ 535 static struct samsung_mux_clock exynos4_mux_clks[] __initdata = { 536 MUX_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, 537 CLK_SET_RATE_PARENT, 0, "mout_apll"), 538 MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1), 539 MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1), 540 MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1), 541 MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1, 542 CLK_SET_RATE_PARENT, 0), 543 MUX_F(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1, 544 CLK_SET_RATE_PARENT, 0), 545 MUX(0, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2), 546 MUX(0, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1), 547 MUX(CLK_SCLK_EPLL, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1), 548 MUX(0, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1), 549 550 MUX(0, "mout_dmc_bus", sclk_ampll_p4210, SRC_DMC, 4, 1), 551 MUX(0, "mout_dphy", sclk_ampll_p4210, SRC_DMC, 8, 1), 552 }; 553 554 /* list of mux clocks supported in exynos4210 soc */ 555 static struct samsung_mux_clock exynos4210_mux_early[] __initdata = { 556 MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1), 557 }; 558 559 static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = { 560 MUX(0, "mout_gdl", sclk_ampll_p4210, SRC_LEFTBUS, 0, 1), 561 MUX(0, "mout_clkout_leftbus", clkout_left_p4210, 562 CLKOUT_CMU_LEFTBUS, 0, 5), 563 564 MUX(0, "mout_gdr", sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1), 565 MUX(0, "mout_clkout_rightbus", clkout_right_p4210, 566 CLKOUT_CMU_RIGHTBUS, 0, 5), 567 568 MUX(0, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1), 569 MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1), 570 MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1), 571 MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1), 572 MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1), 573 MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1), 574 MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1), 575 MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1), 576 MUX(0, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1), 577 MUX(0, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4), 578 MUX(0, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4), 579 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1), 580 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4210, SRC_CPU, 16, 1), 581 MUX(0, "mout_hpm", mout_core_p4210, SRC_CPU, 20, 1), 582 MUX(CLK_SCLK_VPLL, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1), 583 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4), 584 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4), 585 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4), 586 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4), 587 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4), 588 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4), 589 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4), 590 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4), 591 MUX(0, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1), 592 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1, 593 CLK_SET_RATE_PARENT, 0), 594 MUX(0, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4), 595 MUX(0, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4), 596 MUX(0, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4), 597 MUX(0, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4), 598 MUX(0, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4), 599 MUX(0, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4), 600 MUX(0, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4), 601 MUX(0, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4), 602 MUX(0, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1), 603 MUX(0, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4), 604 MUX(0, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4), 605 MUX(0, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4), 606 MUX(0, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4), 607 MUX(0, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4), 608 MUX(0, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4), 609 MUX(0, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4), 610 MUX(0, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4), 611 MUX(0, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4), 612 MUX(0, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4), 613 MUX(0, "mout_clkout_top", clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5), 614 615 MUX(0, "mout_pwi", mout_pwi_p4210, SRC_DMC, 16, 4), 616 MUX(0, "mout_clkout_dmc", clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5), 617 618 MUX(0, "mout_clkout_cpu", clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5), 619 }; 620 621 /* list of mux clocks supported in exynos4x12 soc */ 622 static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = { 623 MUX(0, "mout_mpll_user_l", mout_mpll_p, SRC_LEFTBUS, 4, 1), 624 MUX(0, "mout_gdl", mout_gdl_p4x12, SRC_LEFTBUS, 0, 1), 625 MUX(0, "mout_clkout_leftbus", clkout_left_p4x12, 626 CLKOUT_CMU_LEFTBUS, 0, 5), 627 628 MUX(0, "mout_mpll_user_r", mout_mpll_p, SRC_RIGHTBUS, 4, 1), 629 MUX(0, "mout_gdr", mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1), 630 MUX(0, "mout_clkout_rightbus", clkout_right_p4x12, 631 CLKOUT_CMU_RIGHTBUS, 0, 5), 632 633 MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p4x12, 634 SRC_CPU, 24, 1), 635 MUX(0, "mout_clkout_cpu", clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5), 636 637 MUX(0, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1), 638 MUX(0, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1), 639 MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p4x12, 640 SRC_TOP1, 12, 1), 641 MUX(0, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12, 642 SRC_TOP1, 16, 1), 643 MUX(CLK_ACLK200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1), 644 MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp", 645 mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1), 646 MUX(0, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1), 647 MUX(0, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1), 648 MUX(0, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1), 649 MUX(0, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1), 650 MUX(0, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4), 651 MUX(0, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4), 652 MUX(0, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1), 653 MUX(0, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1), 654 MUX(0, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1), 655 MUX(0, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1), 656 MUX(CLK_SCLK_MPLL, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1), 657 MUX(CLK_SCLK_VPLL, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1), 658 MUX(CLK_MOUT_CORE, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1), 659 MUX(0, "mout_hpm", mout_core_p4x12, SRC_CPU, 20, 1), 660 MUX(CLK_MOUT_FIMC0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4), 661 MUX(CLK_MOUT_FIMC1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4), 662 MUX(CLK_MOUT_FIMC2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4), 663 MUX(CLK_MOUT_FIMC3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4), 664 MUX(CLK_MOUT_CAM0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4), 665 MUX(CLK_MOUT_CAM1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4), 666 MUX(CLK_MOUT_CSIS0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4), 667 MUX(CLK_MOUT_CSIS1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4), 668 MUX(0, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1), 669 MUX_F(CLK_MOUT_G3D0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1, 670 CLK_SET_RATE_PARENT, 0), 671 MUX(0, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4), 672 MUX(0, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4), 673 MUX(0, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4), 674 MUX(0, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4), 675 MUX(0, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4), 676 MUX(0, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4), 677 MUX(0, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4), 678 MUX(0, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4), 679 MUX(0, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1), 680 MUX(0, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4), 681 MUX(0, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4), 682 MUX(0, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4), 683 MUX(0, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4), 684 MUX(0, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4), 685 MUX(0, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4), 686 MUX(0, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4), 687 MUX(0, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4), 688 MUX(0, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4), 689 MUX(0, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4), 690 MUX(0, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4), 691 MUX(0, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4), 692 MUX(0, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4), 693 MUX(0, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4), 694 MUX(0, "mout_clkout_top", clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5), 695 696 MUX(0, "mout_c2c", sclk_ampll_p4210, SRC_DMC, 0, 1), 697 MUX(0, "mout_pwi", mout_pwi_p4x12, SRC_DMC, 16, 4), 698 MUX(0, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1), 699 MUX(0, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1), 700 MUX(0, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1), 701 MUX(0, "mout_clkout_dmc", clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5), 702 }; 703 704 /* list of divider clocks supported in all exynos4 soc's */ 705 static struct samsung_div_clock exynos4_div_clks[] __initdata = { 706 DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 3), 707 DIV(0, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3), 708 DIV(0, "div_clkout_leftbus", "mout_clkout_leftbus", 709 CLKOUT_CMU_LEFTBUS, 8, 6), 710 711 DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 3), 712 DIV(0, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3), 713 DIV(0, "div_clkout_rightbus", "mout_clkout_rightbus", 714 CLKOUT_CMU_RIGHTBUS, 8, 6), 715 716 DIV(0, "div_core", "mout_core", DIV_CPU0, 0, 3), 717 DIV(0, "div_corem0", "div_core2", DIV_CPU0, 4, 3), 718 DIV(0, "div_corem1", "div_core2", DIV_CPU0, 8, 3), 719 DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3), 720 DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3), 721 DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3), 722 DIV(CLK_ARM_CLK, "div_core2", "div_core", DIV_CPU0, 28, 3), 723 DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3), 724 DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3), 725 DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6), 726 727 DIV(0, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4), 728 DIV(0, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4), 729 DIV(0, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4), 730 DIV(0, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4), 731 DIV(0, "div_cam0", "mout_cam0", DIV_CAM, 16, 4), 732 DIV(0, "div_cam1", "mout_cam1", DIV_CAM, 20, 4), 733 DIV(0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4), 734 DIV(0, "div_csis1", "mout_csis1", DIV_CAM, 28, 4), 735 DIV(CLK_SCLK_MFC, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4), 736 DIV(CLK_SCLK_G3D, "sclk_g3d", "mout_g3d", DIV_G3D, 0, 4), 737 DIV(0, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4), 738 DIV(0, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4), 739 DIV(0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4), 740 DIV(CLK_SCLK_PCM0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8), 741 DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4), 742 DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4), 743 DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4), 744 DIV(0, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4), 745 DIV(CLK_SCLK_PIXEL, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4), 746 DIV(CLK_ACLK100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4), 747 DIV(CLK_ACLK160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3), 748 DIV(CLK_ACLK133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3), 749 DIV(0, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3), 750 DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4), 751 DIV(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8), 752 DIV(CLK_SCLK_PCM2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8), 753 DIV(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6), 754 DIV(CLK_SCLK_I2S2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6), 755 DIV(0, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4), 756 DIV_F(0, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8, 757 CLK_SET_RATE_PARENT, 0), 758 DIV(0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4), 759 DIV(0, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4), 760 DIV(0, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4), 761 DIV(0, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4), 762 DIV(0, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4), 763 DIV(0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4), 764 DIV(0, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8), 765 DIV(0, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4), 766 DIV(0, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8), 767 DIV(0, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4), 768 DIV(0, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8), 769 DIV(0, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4), 770 DIV(0, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4), 771 DIV(CLK_SCLK_APLL, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3), 772 DIV_F(0, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4, 773 CLK_SET_RATE_PARENT, 0), 774 DIV_F(0, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8, 775 CLK_SET_RATE_PARENT, 0), 776 DIV_F(0, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8, 777 CLK_SET_RATE_PARENT, 0), 778 DIV_F(0, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8, 779 CLK_SET_RATE_PARENT, 0), 780 DIV_F(0, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8, 781 CLK_SET_RATE_PARENT, 0), 782 DIV(0, "div_clkout_top", "mout_clkout_top", CLKOUT_CMU_TOP, 8, 6), 783 784 DIV(CLK_DIV_ACP, "div_acp", "mout_dmc_bus", DIV_DMC0, 0, 3), 785 DIV(0, "div_acp_pclk", "div_acp", DIV_DMC0, 4, 3), 786 DIV(0, "div_dphy", "mout_dphy", DIV_DMC0, 8, 3), 787 DIV(CLK_DIV_DMC, "div_dmc", "mout_dmc_bus", DIV_DMC0, 12, 3), 788 DIV(0, "div_dmcd", "div_dmc", DIV_DMC0, 16, 3), 789 DIV(0, "div_dmcp", "div_dmcd", DIV_DMC0, 20, 3), 790 DIV(0, "div_pwi", "mout_pwi", DIV_DMC1, 8, 4), 791 DIV(0, "div_clkout_dmc", "mout_clkout_dmc", CLKOUT_CMU_DMC, 8, 6), 792 }; 793 794 /* list of divider clocks supported in exynos4210 soc */ 795 static struct samsung_div_clock exynos4210_div_clks[] __initdata = { 796 DIV(CLK_ACLK200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3), 797 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4), 798 DIV(0, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4), 799 DIV(0, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4), 800 DIV(0, "div_sata", "mout_sata", DIV_FSYS0, 20, 4), 801 DIV_F(0, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4, 802 CLK_SET_RATE_PARENT, 0), 803 }; 804 805 /* list of divider clocks supported in exynos4x12 soc */ 806 static struct samsung_div_clock exynos4x12_div_clks[] __initdata = { 807 DIV(0, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4), 808 DIV(0, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4), 809 DIV(0, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4), 810 DIV(0, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4), 811 DIV(0, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4), 812 DIV(CLK_DIV_ACLK200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3), 813 DIV(0, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3), 814 DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp", "mout_aclk400_mcuisp", 815 DIV_TOP, 24, 3), 816 DIV(0, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4), 817 DIV(0, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4), 818 DIV(0, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8), 819 DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4), 820 DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8), 821 DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4), 822 DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3, 823 CLK_GET_RATE_NOCACHE, 0), 824 DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3, 825 CLK_GET_RATE_NOCACHE, 0), 826 DIV(0, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3), 827 DIV_F(CLK_DIV_MCUISP0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1, 828 4, 3, CLK_GET_RATE_NOCACHE, 0), 829 DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1, 830 8, 3, CLK_GET_RATE_NOCACHE, 0), 831 DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4), 832 DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3), 833 DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3), 834 }; 835 836 /* list of gate clocks supported in all exynos4 soc's */ 837 static struct samsung_gate_clock exynos4_gate_clks[] __initdata = { 838 /* 839 * After all Exynos4 based platforms are migrated to use device tree, 840 * the device name and clock alias names specified below for some 841 * of the clocks can be removed. 842 */ 843 GATE(CLK_PPMULEFT, "ppmuleft", "aclk200", GATE_IP_LEFTBUS, 1, 0, 0), 844 GATE(CLK_PPMURIGHT, "ppmuright", "aclk200", GATE_IP_RIGHTBUS, 1, 0, 0), 845 GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0), 846 GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0, 847 0), 848 GATE(CLK_JPEG, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0), 849 GATE(CLK_MIE0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0), 850 GATE(CLK_DSIM0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0), 851 GATE(CLK_FIMD1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0), 852 GATE(CLK_MIE1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0), 853 GATE(CLK_DSIM1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0), 854 GATE(CLK_SMMU_FIMD1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0, 855 0), 856 GATE(CLK_TSI, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0), 857 GATE(CLK_SROMC, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0), 858 GATE(CLK_G3D, "g3d", "aclk200", GATE_IP_G3D, 0, 0, 0), 859 GATE(CLK_PPMUG3D, "ppmug3d", "aclk200", GATE_IP_G3D, 1, 0, 0), 860 GATE(CLK_USB_DEVICE, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0), 861 GATE(CLK_ONENAND, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0), 862 GATE(CLK_NFCON, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0), 863 GATE(CLK_GPS, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0), 864 GATE(CLK_SMMU_GPS, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0), 865 GATE(CLK_PPMUGPS, "ppmugps", "aclk200", GATE_IP_GPS, 2, 0, 0), 866 GATE(CLK_SLIMBUS, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0), 867 GATE(CLK_SCLK_CAM0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4, 868 CLK_SET_RATE_PARENT, 0), 869 GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5, 870 CLK_SET_RATE_PARENT, 0), 871 GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi_pre0", 872 SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0), 873 GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0, 874 CLK_SET_RATE_PARENT, 0), 875 GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0, 876 CLK_SET_RATE_PARENT, 0), 877 GATE(CLK_VP, "vp", "aclk160", GATE_IP_TV, 0, 0, 0), 878 GATE(CLK_MIXER, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0), 879 GATE(CLK_HDMI, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0), 880 GATE(CLK_PWM, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0), 881 GATE(CLK_SDMMC4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0), 882 GATE(CLK_USB_HOST, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0), 883 GATE(CLK_SCLK_FIMC0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0, 884 CLK_SET_RATE_PARENT, 0), 885 GATE(CLK_SCLK_FIMC1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4, 886 CLK_SET_RATE_PARENT, 0), 887 GATE(CLK_SCLK_FIMC2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8, 888 CLK_SET_RATE_PARENT, 0), 889 GATE(CLK_SCLK_FIMC3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12, 890 CLK_SET_RATE_PARENT, 0), 891 GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24, 892 CLK_SET_RATE_PARENT, 0), 893 GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28, 894 CLK_SET_RATE_PARENT, 0), 895 GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0, 896 CLK_SET_RATE_PARENT, 0), 897 GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0, 898 CLK_SET_RATE_PARENT, 0), 899 GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4, 900 CLK_SET_RATE_PARENT, 0), 901 GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8, 902 CLK_SET_RATE_PARENT, 0), 903 GATE(CLK_SCLK_MMC3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12, 904 CLK_SET_RATE_PARENT, 0), 905 GATE(CLK_SCLK_MMC4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16, 906 CLK_SET_RATE_PARENT, 0), 907 GATE(CLK_SCLK_UART0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0, 908 CLK_SET_RATE_PARENT, 0), 909 GATE(CLK_SCLK_UART1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4, 910 CLK_SET_RATE_PARENT, 0), 911 GATE(CLK_SCLK_UART2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8, 912 CLK_SET_RATE_PARENT, 0), 913 GATE(CLK_SCLK_UART3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12, 914 CLK_SET_RATE_PARENT, 0), 915 GATE(CLK_SCLK_UART4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16, 916 CLK_SET_RATE_PARENT, 0), 917 GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4, 918 CLK_SET_RATE_PARENT, 0), 919 GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16, 920 CLK_SET_RATE_PARENT, 0), 921 GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20, 922 CLK_SET_RATE_PARENT, 0), 923 GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24, 924 CLK_SET_RATE_PARENT, 0), 925 GATE(CLK_FIMC0, "fimc0", "aclk160", GATE_IP_CAM, 0, 926 0, 0), 927 GATE(CLK_FIMC1, "fimc1", "aclk160", GATE_IP_CAM, 1, 928 0, 0), 929 GATE(CLK_FIMC2, "fimc2", "aclk160", GATE_IP_CAM, 2, 930 0, 0), 931 GATE(CLK_FIMC3, "fimc3", "aclk160", GATE_IP_CAM, 3, 932 0, 0), 933 GATE(CLK_CSIS0, "csis0", "aclk160", GATE_IP_CAM, 4, 934 0, 0), 935 GATE(CLK_CSIS1, "csis1", "aclk160", GATE_IP_CAM, 5, 936 0, 0), 937 GATE(CLK_SMMU_FIMC0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7, 938 0, 0), 939 GATE(CLK_SMMU_FIMC1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8, 940 0, 0), 941 GATE(CLK_SMMU_FIMC2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9, 942 0, 0), 943 GATE(CLK_SMMU_FIMC3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10, 944 0, 0), 945 GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11, 946 0, 0), 947 GATE(CLK_PPMUCAMIF, "ppmucamif", "aclk160", GATE_IP_CAM, 16, 0, 0), 948 GATE(CLK_PIXELASYNCM0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0), 949 GATE(CLK_PIXELASYNCM1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0), 950 GATE(CLK_SMMU_TV, "smmu_tv", "aclk160", GATE_IP_TV, 4, 951 0, 0), 952 GATE(CLK_PPMUTV, "ppmutv", "aclk160", GATE_IP_TV, 5, 0, 0), 953 GATE(CLK_MFC, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0), 954 GATE(CLK_SMMU_MFCL, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1, 955 0, 0), 956 GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2, 957 0, 0), 958 GATE(CLK_PPMUMFC_L, "ppmumfc_l", "aclk100", GATE_IP_MFC, 3, 0, 0), 959 GATE(CLK_PPMUMFC_R, "ppmumfc_r", "aclk100", GATE_IP_MFC, 4, 0, 0), 960 GATE(CLK_FIMD0, "fimd0", "aclk160", GATE_IP_LCD0, 0, 961 0, 0), 962 GATE(CLK_SMMU_FIMD0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4, 963 0, 0), 964 GATE(CLK_PPMULCD0, "ppmulcd0", "aclk160", GATE_IP_LCD0, 5, 0, 0), 965 GATE(CLK_PDMA0, "pdma0", "aclk133", GATE_IP_FSYS, 0, 966 0, 0), 967 GATE(CLK_PDMA1, "pdma1", "aclk133", GATE_IP_FSYS, 1, 968 0, 0), 969 GATE(CLK_SDMMC0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5, 970 0, 0), 971 GATE(CLK_SDMMC1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6, 972 0, 0), 973 GATE(CLK_SDMMC2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7, 974 0, 0), 975 GATE(CLK_SDMMC3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8, 976 0, 0), 977 GATE(CLK_PPMUFILE, "ppmufile", "aclk133", GATE_IP_FSYS, 17, 0, 0), 978 GATE(CLK_UART0, "uart0", "aclk100", GATE_IP_PERIL, 0, 979 0, 0), 980 GATE(CLK_UART1, "uart1", "aclk100", GATE_IP_PERIL, 1, 981 0, 0), 982 GATE(CLK_UART2, "uart2", "aclk100", GATE_IP_PERIL, 2, 983 0, 0), 984 GATE(CLK_UART3, "uart3", "aclk100", GATE_IP_PERIL, 3, 985 0, 0), 986 GATE(CLK_UART4, "uart4", "aclk100", GATE_IP_PERIL, 4, 987 0, 0), 988 GATE(CLK_I2C0, "i2c0", "aclk100", GATE_IP_PERIL, 6, 989 0, 0), 990 GATE(CLK_I2C1, "i2c1", "aclk100", GATE_IP_PERIL, 7, 991 0, 0), 992 GATE(CLK_I2C2, "i2c2", "aclk100", GATE_IP_PERIL, 8, 993 0, 0), 994 GATE(CLK_I2C3, "i2c3", "aclk100", GATE_IP_PERIL, 9, 995 0, 0), 996 GATE(CLK_I2C4, "i2c4", "aclk100", GATE_IP_PERIL, 10, 997 0, 0), 998 GATE(CLK_I2C5, "i2c5", "aclk100", GATE_IP_PERIL, 11, 999 0, 0), 1000 GATE(CLK_I2C6, "i2c6", "aclk100", GATE_IP_PERIL, 12, 1001 0, 0), 1002 GATE(CLK_I2C7, "i2c7", "aclk100", GATE_IP_PERIL, 13, 1003 0, 0), 1004 GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14, 1005 0, 0), 1006 GATE(CLK_SPI0, "spi0", "aclk100", GATE_IP_PERIL, 16, 1007 0, 0), 1008 GATE(CLK_SPI1, "spi1", "aclk100", GATE_IP_PERIL, 17, 1009 0, 0), 1010 GATE(CLK_SPI2, "spi2", "aclk100", GATE_IP_PERIL, 18, 1011 0, 0), 1012 GATE(CLK_I2S1, "i2s1", "aclk100", GATE_IP_PERIL, 20, 1013 0, 0), 1014 GATE(CLK_I2S2, "i2s2", "aclk100", GATE_IP_PERIL, 21, 1015 0, 0), 1016 GATE(CLK_PCM1, "pcm1", "aclk100", GATE_IP_PERIL, 22, 1017 0, 0), 1018 GATE(CLK_PCM2, "pcm2", "aclk100", GATE_IP_PERIL, 23, 1019 0, 0), 1020 GATE(CLK_SPDIF, "spdif", "aclk100", GATE_IP_PERIL, 26, 1021 0, 0), 1022 GATE(CLK_AC97, "ac97", "aclk100", GATE_IP_PERIL, 27, 1023 0, 0), 1024 GATE(CLK_PPMUDMC0, "ppmudmc0", "aclk133", GATE_IP_DMC, 8, 0, 0), 1025 GATE(CLK_PPMUDMC1, "ppmudmc1", "aclk133", GATE_IP_DMC, 9, 0, 0), 1026 GATE(CLK_PPMUCPU, "ppmucpu", "aclk133", GATE_IP_DMC, 10, 0, 0), 1027 GATE(CLK_PPMUACP, "ppmuacp", "aclk133", GATE_IP_DMC, 16, 0, 0), 1028 1029 GATE(CLK_OUT_LEFTBUS, "clkout_leftbus", "div_clkout_leftbus", 1030 CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0), 1031 GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus", "div_clkout_rightbus", 1032 CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0), 1033 GATE(CLK_OUT_TOP, "clkout_top", "div_clkout_top", 1034 CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0), 1035 GATE(CLK_OUT_DMC, "clkout_dmc", "div_clkout_dmc", 1036 CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0), 1037 GATE(CLK_OUT_CPU, "clkout_cpu", "div_clkout_cpu", 1038 CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0), 1039 }; 1040 1041 /* list of gate clocks supported in exynos4210 soc */ 1042 static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = { 1043 GATE(CLK_TVENC, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0), 1044 GATE(CLK_G2D, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0), 1045 GATE(CLK_ROTATOR, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0), 1046 GATE(CLK_MDMA, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0), 1047 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0), 1048 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0, 1049 0), 1050 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4210_GATE_IP_IMAGE, 9, 0, 1051 0), 1052 GATE(CLK_PPMULCD1, "ppmulcd1", "aclk160", E4210_GATE_IP_LCD1, 5, 0, 0), 1053 GATE(CLK_PCIE_PHY, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0), 1054 GATE(CLK_SATA_PHY, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0), 1055 GATE(CLK_SATA, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0), 1056 GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0), 1057 GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0), 1058 GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0), 1059 GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0), 1060 GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0, 1061 CLK_IGNORE_UNUSED, 0), 1062 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0, 1063 0), 1064 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200", 1065 E4210_GATE_IP_IMAGE, 4, 0, 0), 1066 GATE(CLK_SCLK_MIPI1, "sclk_mipi1", "div_mipi_pre1", 1067 E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0), 1068 GATE(CLK_SCLK_SATA, "sclk_sata", "div_sata", 1069 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), 1070 GATE(CLK_SCLK_MIXER, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0), 1071 GATE(CLK_SCLK_DAC, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0), 1072 GATE(CLK_TSADC, "tsadc", "aclk100", GATE_IP_PERIL, 15, 1073 0, 0), 1074 GATE(CLK_MCT, "mct", "aclk100", E4210_GATE_IP_PERIR, 13, 1075 0, 0), 1076 GATE(CLK_WDT, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14, 1077 0, 0), 1078 GATE(CLK_RTC, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15, 1079 0, 0), 1080 GATE(CLK_KEYIF, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16, 1081 0, 0), 1082 GATE(CLK_SCLK_FIMD1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0, 1083 CLK_SET_RATE_PARENT, 0), 1084 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0, 1085 0), 1086 }; 1087 1088 /* list of gate clocks supported in exynos4x12 soc */ 1089 static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = { 1090 GATE(CLK_AUDSS, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0), 1091 GATE(CLK_MDNIE0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0), 1092 GATE(CLK_ROTATOR, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0), 1093 GATE(CLK_MDMA, "mdma", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0), 1094 GATE(CLK_SMMU_MDMA, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 1095 0), 1096 GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0, 1097 0), 1098 GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0), 1099 GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0), 1100 GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1, 1101 CLK_IGNORE_UNUSED, 0), 1102 GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, 1103 0), 1104 GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_mdnie0", 1105 SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0), 1106 GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0", 1107 SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0), 1108 GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi", "div_mipihsi", 1109 SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), 1110 GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk200", 1111 E4X12_GATE_IP_IMAGE, 4, 0, 0), 1112 GATE(CLK_MCT, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13, 1113 0, 0), 1114 GATE(CLK_RTC, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15, 1115 0, 0), 1116 GATE(CLK_KEYIF, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0), 1117 GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk", "div_pwm_isp", 1118 E4X12_GATE_IP_ISP, 0, 0, 0), 1119 GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk", "div_spi0_isp_pre", 1120 E4X12_GATE_IP_ISP, 1, 0, 0), 1121 GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk", "div_spi1_isp_pre", 1122 E4X12_GATE_IP_ISP, 2, 0, 0), 1123 GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk", "div_uart_isp", 1124 E4X12_GATE_IP_ISP, 3, 0, 0), 1125 GATE(CLK_WDT, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0), 1126 GATE(CLK_PCM0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2, 1127 0, 0), 1128 GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3, 1129 0, 0), 1130 GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0, 1131 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1132 GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1, 1133 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1134 GATE(CLK_FIMC_FD, "fd", "aclk200", E4X12_GATE_ISP0, 2, 1135 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1136 GATE(CLK_FIMC_LITE0, "lite0", "aclk200", E4X12_GATE_ISP0, 3, 1137 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1138 GATE(CLK_FIMC_LITE1, "lite1", "aclk200", E4X12_GATE_ISP0, 4, 1139 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1140 GATE(CLK_MCUISP, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5, 1141 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1142 GATE(CLK_GICISP, "gicisp", "aclk200", E4X12_GATE_ISP0, 7, 1143 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1144 GATE(CLK_SMMU_ISP, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8, 1145 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1146 GATE(CLK_SMMU_DRC, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9, 1147 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1148 GATE(CLK_SMMU_FD, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10, 1149 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1150 GATE(CLK_SMMU_LITE0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11, 1151 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1152 GATE(CLK_SMMU_LITE1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12, 1153 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1154 GATE(CLK_PPMUISPMX, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20, 1155 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1156 GATE(CLK_PPMUISPX, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21, 1157 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1158 GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23, 1159 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1160 GATE(CLK_MPWM_ISP, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24, 1161 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1162 GATE(CLK_I2C0_ISP, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25, 1163 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1164 GATE(CLK_I2C1_ISP, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26, 1165 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1166 GATE(CLK_MTCADC_ISP, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27, 1167 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1168 GATE(CLK_PWM_ISP, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28, 1169 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1170 GATE(CLK_WDT_ISP, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30, 1171 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1172 GATE(CLK_UART_ISP, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31, 1173 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1174 GATE(CLK_ASYNCAXIM, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0, 1175 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1176 GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4, 1177 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1178 GATE(CLK_SPI0_ISP, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12, 1179 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1180 GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13, 1181 CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0), 1182 GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0), 1183 GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0), 1184 GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0, 1185 0), 1186 }; 1187 1188 static struct samsung_clock_alias exynos4_aliases[] __initdata = { 1189 ALIAS(CLK_MOUT_CORE, NULL, "moutcore"), 1190 ALIAS(CLK_ARM_CLK, NULL, "armclk"), 1191 ALIAS(CLK_SCLK_APLL, NULL, "mout_apll"), 1192 }; 1193 1194 static struct samsung_clock_alias exynos4210_aliases[] __initdata = { 1195 ALIAS(CLK_SCLK_MPLL, NULL, "mout_mpll"), 1196 }; 1197 1198 static struct samsung_clock_alias exynos4x12_aliases[] __initdata = { 1199 ALIAS(CLK_MOUT_MPLL_USER_C, NULL, "mout_mpll"), 1200 }; 1201 1202 /* 1203 * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit 1204 * resides in chipid register space, outside of the clock controller memory 1205 * mapped space. So to determine the parent of fin_pll clock, the chipid 1206 * controller is first remapped and the value of XOM[0] bit is read to 1207 * determine the parent clock. 1208 */ 1209 static unsigned long exynos4_get_xom(void) 1210 { 1211 unsigned long xom = 0; 1212 void __iomem *chipid_base; 1213 struct device_node *np; 1214 1215 np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid"); 1216 if (np) { 1217 chipid_base = of_iomap(np, 0); 1218 1219 if (chipid_base) 1220 xom = readl(chipid_base + 8); 1221 1222 iounmap(chipid_base); 1223 } 1224 1225 return xom; 1226 } 1227 1228 static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx) 1229 { 1230 struct samsung_fixed_rate_clock fclk; 1231 struct clk *clk; 1232 unsigned long finpll_f = 24000000; 1233 char *parent_name; 1234 unsigned int xom = exynos4_get_xom(); 1235 1236 parent_name = xom & 1 ? "xusbxti" : "xxti"; 1237 clk = clk_get(NULL, parent_name); 1238 if (IS_ERR(clk)) { 1239 pr_err("%s: failed to lookup parent clock %s, assuming " 1240 "fin_pll clock frequency is 24MHz\n", __func__, 1241 parent_name); 1242 } else { 1243 finpll_f = clk_get_rate(clk); 1244 } 1245 1246 fclk.id = CLK_FIN_PLL; 1247 fclk.name = "fin_pll"; 1248 fclk.parent_name = NULL; 1249 fclk.flags = CLK_IS_ROOT; 1250 fclk.fixed_rate = finpll_f; 1251 samsung_clk_register_fixed_rate(ctx, &fclk, 1); 1252 1253 } 1254 1255 static const struct of_device_id ext_clk_match[] __initconst = { 1256 { .compatible = "samsung,clock-xxti", .data = (void *)0, }, 1257 { .compatible = "samsung,clock-xusbxti", .data = (void *)1, }, 1258 {}, 1259 }; 1260 1261 /* PLLs PMS values */ 1262 static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = { 1263 PLL_45XX_RATE(1200000000, 150, 3, 1, 28), 1264 PLL_45XX_RATE(1000000000, 250, 6, 1, 28), 1265 PLL_45XX_RATE( 800000000, 200, 6, 1, 28), 1266 PLL_45XX_RATE( 666857142, 389, 14, 1, 13), 1267 PLL_45XX_RATE( 600000000, 100, 4, 1, 13), 1268 PLL_45XX_RATE( 533000000, 533, 24, 1, 5), 1269 PLL_45XX_RATE( 500000000, 250, 6, 2, 28), 1270 PLL_45XX_RATE( 400000000, 200, 6, 2, 28), 1271 PLL_45XX_RATE( 200000000, 200, 6, 3, 28), 1272 { /* sentinel */ } 1273 }; 1274 1275 static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = { 1276 PLL_4600_RATE(192000000, 48, 3, 1, 0, 0), 1277 PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0), 1278 PLL_4600_RATE(180000000, 45, 3, 1, 0, 0), 1279 PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1), 1280 PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1), 1281 PLL_4600_RATE( 49151992, 49, 3, 3, 9961, 0), 1282 PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0), 1283 { /* sentinel */ } 1284 }; 1285 1286 static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = { 1287 PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0), 1288 PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1), 1289 PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1), 1290 PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0), 1291 PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0), 1292 { /* sentinel */ } 1293 }; 1294 1295 static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = { 1296 PLL_35XX_RATE(1500000000, 250, 4, 0), 1297 PLL_35XX_RATE(1400000000, 175, 3, 0), 1298 PLL_35XX_RATE(1300000000, 325, 6, 0), 1299 PLL_35XX_RATE(1200000000, 200, 4, 0), 1300 PLL_35XX_RATE(1100000000, 275, 6, 0), 1301 PLL_35XX_RATE(1000000000, 125, 3, 0), 1302 PLL_35XX_RATE( 900000000, 150, 4, 0), 1303 PLL_35XX_RATE( 800000000, 100, 3, 0), 1304 PLL_35XX_RATE( 700000000, 175, 3, 1), 1305 PLL_35XX_RATE( 600000000, 200, 4, 1), 1306 PLL_35XX_RATE( 500000000, 125, 3, 1), 1307 PLL_35XX_RATE( 400000000, 100, 3, 1), 1308 PLL_35XX_RATE( 300000000, 200, 4, 2), 1309 PLL_35XX_RATE( 200000000, 100, 3, 2), 1310 { /* sentinel */ } 1311 }; 1312 1313 static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = { 1314 PLL_36XX_RATE(192000000, 48, 3, 1, 0), 1315 PLL_36XX_RATE(180633605, 45, 3, 1, 10381), 1316 PLL_36XX_RATE(180000000, 45, 3, 1, 0), 1317 PLL_36XX_RATE( 73727996, 73, 3, 3, 47710), 1318 PLL_36XX_RATE( 67737602, 90, 4, 3, 20762), 1319 PLL_36XX_RATE( 49151992, 49, 3, 3, 9961), 1320 PLL_36XX_RATE( 45158401, 45, 3, 3, 10381), 1321 { /* sentinel */ } 1322 }; 1323 1324 static struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initdata = { 1325 PLL_36XX_RATE(533000000, 133, 3, 1, 16384), 1326 PLL_36XX_RATE(440000000, 110, 3, 1, 0), 1327 PLL_36XX_RATE(350000000, 175, 3, 2, 0), 1328 PLL_36XX_RATE(266000000, 133, 3, 2, 0), 1329 PLL_36XX_RATE(160000000, 160, 3, 3, 0), 1330 PLL_36XX_RATE(106031250, 53, 3, 2, 1024), 1331 PLL_36XX_RATE( 53015625, 53, 3, 3, 1024), 1332 { /* sentinel */ } 1333 }; 1334 1335 static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = { 1336 [apll] = PLL_A(pll_4508, CLK_FOUT_APLL, "fout_apll", "fin_pll", 1337 APLL_LOCK, APLL_CON0, "fout_apll", NULL), 1338 [mpll] = PLL_A(pll_4508, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", 1339 E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL), 1340 [epll] = PLL_A(pll_4600, CLK_FOUT_EPLL, "fout_epll", "fin_pll", 1341 EPLL_LOCK, EPLL_CON0, "fout_epll", NULL), 1342 [vpll] = PLL_A(pll_4650c, CLK_FOUT_VPLL, "fout_vpll", "mout_vpllsrc", 1343 VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL), 1344 }; 1345 1346 static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = { 1347 [apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", 1348 APLL_LOCK, APLL_CON0, NULL), 1349 [mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", 1350 E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL), 1351 [epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", 1352 EPLL_LOCK, EPLL_CON0, NULL), 1353 [vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll", 1354 VPLL_LOCK, VPLL_CON0, NULL), 1355 }; 1356 1357 static void __init exynos4_core_down_clock(enum exynos4_soc soc) 1358 { 1359 unsigned int tmp; 1360 1361 /* 1362 * Enable arm clock down (in idle) and set arm divider 1363 * ratios in WFI/WFE state. 1364 */ 1365 tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) | 1366 PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN | 1367 PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE | 1368 PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI); 1369 /* On Exynos4412 enable it also on core 2 and 3 */ 1370 if (num_possible_cpus() == 4) 1371 tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE | 1372 PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI; 1373 __raw_writel(tmp, reg_base + PWR_CTRL1); 1374 1375 /* 1376 * Disable the clock up feature on Exynos4x12, in case it was 1377 * enabled by bootloader. 1378 */ 1379 if (exynos4_soc == EXYNOS4X12) 1380 __raw_writel(0x0, reg_base + E4X12_PWR_CTRL2); 1381 } 1382 1383 /* register exynos4 clocks */ 1384 static void __init exynos4_clk_init(struct device_node *np, 1385 enum exynos4_soc soc) 1386 { 1387 struct samsung_clk_provider *ctx; 1388 exynos4_soc = soc; 1389 1390 reg_base = of_iomap(np, 0); 1391 if (!reg_base) 1392 panic("%s: failed to map registers\n", __func__); 1393 1394 ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); 1395 if (!ctx) 1396 panic("%s: unable to allocate context.\n", __func__); 1397 1398 samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks, 1399 ARRAY_SIZE(exynos4_fixed_rate_ext_clks), 1400 ext_clk_match); 1401 1402 exynos4_clk_register_finpll(ctx); 1403 1404 if (exynos4_soc == EXYNOS4210) { 1405 samsung_clk_register_mux(ctx, exynos4210_mux_early, 1406 ARRAY_SIZE(exynos4210_mux_early)); 1407 1408 if (_get_rate("fin_pll") == 24000000) { 1409 exynos4210_plls[apll].rate_table = 1410 exynos4210_apll_rates; 1411 exynos4210_plls[epll].rate_table = 1412 exynos4210_epll_rates; 1413 } 1414 1415 if (_get_rate("mout_vpllsrc") == 24000000) 1416 exynos4210_plls[vpll].rate_table = 1417 exynos4210_vpll_rates; 1418 1419 samsung_clk_register_pll(ctx, exynos4210_plls, 1420 ARRAY_SIZE(exynos4210_plls), reg_base); 1421 } else { 1422 if (_get_rate("fin_pll") == 24000000) { 1423 exynos4x12_plls[apll].rate_table = 1424 exynos4x12_apll_rates; 1425 exynos4x12_plls[epll].rate_table = 1426 exynos4x12_epll_rates; 1427 exynos4x12_plls[vpll].rate_table = 1428 exynos4x12_vpll_rates; 1429 } 1430 1431 samsung_clk_register_pll(ctx, exynos4x12_plls, 1432 ARRAY_SIZE(exynos4x12_plls), reg_base); 1433 } 1434 1435 samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks, 1436 ARRAY_SIZE(exynos4_fixed_rate_clks)); 1437 samsung_clk_register_mux(ctx, exynos4_mux_clks, 1438 ARRAY_SIZE(exynos4_mux_clks)); 1439 samsung_clk_register_div(ctx, exynos4_div_clks, 1440 ARRAY_SIZE(exynos4_div_clks)); 1441 samsung_clk_register_gate(ctx, exynos4_gate_clks, 1442 ARRAY_SIZE(exynos4_gate_clks)); 1443 samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks, 1444 ARRAY_SIZE(exynos4_fixed_factor_clks)); 1445 1446 if (exynos4_soc == EXYNOS4210) { 1447 samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks, 1448 ARRAY_SIZE(exynos4210_fixed_rate_clks)); 1449 samsung_clk_register_mux(ctx, exynos4210_mux_clks, 1450 ARRAY_SIZE(exynos4210_mux_clks)); 1451 samsung_clk_register_div(ctx, exynos4210_div_clks, 1452 ARRAY_SIZE(exynos4210_div_clks)); 1453 samsung_clk_register_gate(ctx, exynos4210_gate_clks, 1454 ARRAY_SIZE(exynos4210_gate_clks)); 1455 samsung_clk_register_alias(ctx, exynos4210_aliases, 1456 ARRAY_SIZE(exynos4210_aliases)); 1457 samsung_clk_register_fixed_factor(ctx, 1458 exynos4210_fixed_factor_clks, 1459 ARRAY_SIZE(exynos4210_fixed_factor_clks)); 1460 } else { 1461 samsung_clk_register_mux(ctx, exynos4x12_mux_clks, 1462 ARRAY_SIZE(exynos4x12_mux_clks)); 1463 samsung_clk_register_div(ctx, exynos4x12_div_clks, 1464 ARRAY_SIZE(exynos4x12_div_clks)); 1465 samsung_clk_register_gate(ctx, exynos4x12_gate_clks, 1466 ARRAY_SIZE(exynos4x12_gate_clks)); 1467 samsung_clk_register_alias(ctx, exynos4x12_aliases, 1468 ARRAY_SIZE(exynos4x12_aliases)); 1469 samsung_clk_register_fixed_factor(ctx, 1470 exynos4x12_fixed_factor_clks, 1471 ARRAY_SIZE(exynos4x12_fixed_factor_clks)); 1472 } 1473 1474 samsung_clk_register_alias(ctx, exynos4_aliases, 1475 ARRAY_SIZE(exynos4_aliases)); 1476 1477 exynos4_core_down_clock(soc); 1478 exynos4_clk_sleep_init(); 1479 1480 samsung_clk_of_add_provider(np, ctx); 1481 1482 pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n" 1483 "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n", 1484 exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12", 1485 _get_rate("sclk_apll"), _get_rate("sclk_mpll"), 1486 _get_rate("sclk_epll"), _get_rate("sclk_vpll"), 1487 _get_rate("div_core2")); 1488 } 1489 1490 1491 static void __init exynos4210_clk_init(struct device_node *np) 1492 { 1493 exynos4_clk_init(np, EXYNOS4210); 1494 } 1495 CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init); 1496 1497 static void __init exynos4412_clk_init(struct device_node *np) 1498 { 1499 exynos4_clk_init(np, EXYNOS4X12); 1500 } 1501 CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init); 1502