root/drivers/clk/samsung/clk-s5pv210.c

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DEFINITIONS

This source file includes following definitions.
  1. __s5pv210_clk_init
  2. s5pv210_clk_dt_init
  3. s5p6442_clk_dt_init

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   4  * Author: Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
   5  *
   6  * Based on clock drivers for S3C64xx and Exynos4 SoCs.
   7  *
   8  * Common Clock Framework support for all S5PC110/S5PV210 SoCs.
   9  */
  10 
  11 #include <linux/clk-provider.h>
  12 #include <linux/of.h>
  13 #include <linux/of_address.h>
  14 
  15 #include "clk.h"
  16 #include "clk-pll.h"
  17 
  18 #include <dt-bindings/clock/s5pv210.h>
  19 
  20 /* S5PC110/S5PV210 clock controller register offsets */
  21 #define APLL_LOCK               0x0000
  22 #define MPLL_LOCK               0x0008
  23 #define EPLL_LOCK               0x0010
  24 #define VPLL_LOCK               0x0020
  25 #define APLL_CON0               0x0100
  26 #define APLL_CON1               0x0104
  27 #define MPLL_CON                0x0108
  28 #define EPLL_CON0               0x0110
  29 #define EPLL_CON1               0x0114
  30 #define VPLL_CON                0x0120
  31 #define CLK_SRC0                0x0200
  32 #define CLK_SRC1                0x0204
  33 #define CLK_SRC2                0x0208
  34 #define CLK_SRC3                0x020c
  35 #define CLK_SRC4                0x0210
  36 #define CLK_SRC5                0x0214
  37 #define CLK_SRC6                0x0218
  38 #define CLK_SRC_MASK0           0x0280
  39 #define CLK_SRC_MASK1           0x0284
  40 #define CLK_DIV0                0x0300
  41 #define CLK_DIV1                0x0304
  42 #define CLK_DIV2                0x0308
  43 #define CLK_DIV3                0x030c
  44 #define CLK_DIV4                0x0310
  45 #define CLK_DIV5                0x0314
  46 #define CLK_DIV6                0x0318
  47 #define CLK_DIV7                0x031c
  48 #define CLK_GATE_MAIN0          0x0400
  49 #define CLK_GATE_MAIN1          0x0404
  50 #define CLK_GATE_MAIN2          0x0408
  51 #define CLK_GATE_PERI0          0x0420
  52 #define CLK_GATE_PERI1          0x0424
  53 #define CLK_GATE_SCLK0          0x0440
  54 #define CLK_GATE_SCLK1          0x0444
  55 #define CLK_GATE_IP0            0x0460
  56 #define CLK_GATE_IP1            0x0464
  57 #define CLK_GATE_IP2            0x0468
  58 #define CLK_GATE_IP3            0x046c
  59 #define CLK_GATE_IP4            0x0470
  60 #define CLK_GATE_BLOCK          0x0480
  61 #define CLK_GATE_IP5            0x0484
  62 #define CLK_OUT                 0x0500
  63 #define MISC                    0xe000
  64 #define OM_STAT                 0xe100
  65 
  66 /* IDs of PLLs available on S5PV210/S5P6442 SoCs */
  67 enum {
  68         apll,
  69         mpll,
  70         epll,
  71         vpll,
  72 };
  73 
  74 /* IDs of external clocks (used for legacy boards) */
  75 enum {
  76         xxti,
  77         xusbxti,
  78 };
  79 
  80 static void __iomem *reg_base;
  81 
  82 /* List of registers that need to be preserved across suspend/resume. */
  83 static unsigned long s5pv210_clk_regs[] __initdata = {
  84         CLK_SRC0,
  85         CLK_SRC1,
  86         CLK_SRC2,
  87         CLK_SRC3,
  88         CLK_SRC4,
  89         CLK_SRC5,
  90         CLK_SRC6,
  91         CLK_SRC_MASK0,
  92         CLK_SRC_MASK1,
  93         CLK_DIV0,
  94         CLK_DIV1,
  95         CLK_DIV2,
  96         CLK_DIV3,
  97         CLK_DIV4,
  98         CLK_DIV5,
  99         CLK_DIV6,
 100         CLK_DIV7,
 101         CLK_GATE_MAIN0,
 102         CLK_GATE_MAIN1,
 103         CLK_GATE_MAIN2,
 104         CLK_GATE_PERI0,
 105         CLK_GATE_PERI1,
 106         CLK_GATE_SCLK0,
 107         CLK_GATE_SCLK1,
 108         CLK_GATE_IP0,
 109         CLK_GATE_IP1,
 110         CLK_GATE_IP2,
 111         CLK_GATE_IP3,
 112         CLK_GATE_IP4,
 113         CLK_GATE_IP5,
 114         CLK_GATE_BLOCK,
 115         APLL_LOCK,
 116         MPLL_LOCK,
 117         EPLL_LOCK,
 118         VPLL_LOCK,
 119         APLL_CON0,
 120         APLL_CON1,
 121         MPLL_CON,
 122         EPLL_CON0,
 123         EPLL_CON1,
 124         VPLL_CON,
 125         CLK_OUT,
 126 };
 127 
 128 /* Mux parent lists. */
 129 static const char *const fin_pll_p[] __initconst = {
 130         "xxti",
 131         "xusbxti"
 132 };
 133 
 134 static const char *const mout_apll_p[] __initconst = {
 135         "fin_pll",
 136         "fout_apll"
 137 };
 138 
 139 static const char *const mout_mpll_p[] __initconst = {
 140         "fin_pll",
 141         "fout_mpll"
 142 };
 143 
 144 static const char *const mout_epll_p[] __initconst = {
 145         "fin_pll",
 146         "fout_epll"
 147 };
 148 
 149 static const char *const mout_vpllsrc_p[] __initconst = {
 150         "fin_pll",
 151         "sclk_hdmi27m"
 152 };
 153 
 154 static const char *const mout_vpll_p[] __initconst = {
 155         "mout_vpllsrc",
 156         "fout_vpll"
 157 };
 158 
 159 static const char *const mout_group1_p[] __initconst = {
 160         "dout_a2m",
 161         "mout_mpll",
 162         "mout_epll",
 163         "mout_vpll"
 164 };
 165 
 166 static const char *const mout_group2_p[] __initconst = {
 167         "xxti",
 168         "xusbxti",
 169         "sclk_hdmi27m",
 170         "sclk_usbphy0",
 171         "sclk_usbphy1",
 172         "sclk_hdmiphy",
 173         "mout_mpll",
 174         "mout_epll",
 175         "mout_vpll",
 176 };
 177 
 178 static const char *const mout_audio0_p[] __initconst = {
 179         "xxti",
 180         "pcmcdclk0",
 181         "sclk_hdmi27m",
 182         "sclk_usbphy0",
 183         "sclk_usbphy1",
 184         "sclk_hdmiphy",
 185         "mout_mpll",
 186         "mout_epll",
 187         "mout_vpll",
 188 };
 189 
 190 static const char *const mout_audio1_p[] __initconst = {
 191         "i2scdclk1",
 192         "pcmcdclk1",
 193         "sclk_hdmi27m",
 194         "sclk_usbphy0",
 195         "sclk_usbphy1",
 196         "sclk_hdmiphy",
 197         "mout_mpll",
 198         "mout_epll",
 199         "mout_vpll",
 200 };
 201 
 202 static const char *const mout_audio2_p[] __initconst = {
 203         "i2scdclk2",
 204         "pcmcdclk2",
 205         "sclk_hdmi27m",
 206         "sclk_usbphy0",
 207         "sclk_usbphy1",
 208         "sclk_hdmiphy",
 209         "mout_mpll",
 210         "mout_epll",
 211         "mout_vpll",
 212 };
 213 
 214 static const char *const mout_spdif_p[] __initconst = {
 215         "dout_audio0",
 216         "dout_audio1",
 217         "dout_audio3",
 218 };
 219 
 220 static const char *const mout_group3_p[] __initconst = {
 221         "mout_apll",
 222         "mout_mpll"
 223 };
 224 
 225 static const char *const mout_group4_p[] __initconst = {
 226         "mout_mpll",
 227         "dout_a2m"
 228 };
 229 
 230 static const char *const mout_flash_p[] __initconst = {
 231         "dout_hclkd",
 232         "dout_hclkp"
 233 };
 234 
 235 static const char *const mout_dac_p[] __initconst = {
 236         "mout_vpll",
 237         "sclk_hdmiphy"
 238 };
 239 
 240 static const char *const mout_hdmi_p[] __initconst = {
 241         "sclk_hdmiphy",
 242         "dout_tblk"
 243 };
 244 
 245 static const char *const mout_mixer_p[] __initconst = {
 246         "mout_dac",
 247         "mout_hdmi"
 248 };
 249 
 250 static const char *const mout_vpll_6442_p[] __initconst = {
 251         "fin_pll",
 252         "fout_vpll"
 253 };
 254 
 255 static const char *const mout_mixer_6442_p[] __initconst = {
 256         "mout_vpll",
 257         "dout_mixer"
 258 };
 259 
 260 static const char *const mout_d0sync_6442_p[] __initconst = {
 261         "mout_dsys",
 262         "div_apll"
 263 };
 264 
 265 static const char *const mout_d1sync_6442_p[] __initconst = {
 266         "mout_psys",
 267         "div_apll"
 268 };
 269 
 270 static const char *const mout_group2_6442_p[] __initconst = {
 271         "fin_pll",
 272         "none",
 273         "none",
 274         "sclk_usbphy0",
 275         "none",
 276         "none",
 277         "mout_mpll",
 278         "mout_epll",
 279         "mout_vpll",
 280 };
 281 
 282 static const char *const mout_audio0_6442_p[] __initconst = {
 283         "fin_pll",
 284         "pcmcdclk0",
 285         "none",
 286         "sclk_usbphy0",
 287         "none",
 288         "none",
 289         "mout_mpll",
 290         "mout_epll",
 291         "mout_vpll",
 292 };
 293 
 294 static const char *const mout_audio1_6442_p[] __initconst = {
 295         "i2scdclk1",
 296         "pcmcdclk1",
 297         "none",
 298         "sclk_usbphy0",
 299         "none",
 300         "none",
 301         "mout_mpll",
 302         "mout_epll",
 303         "mout_vpll",
 304         "fin_pll",
 305 };
 306 
 307 static const char *const mout_clksel_p[] __initconst = {
 308         "fout_apll_clkout",
 309         "fout_mpll_clkout",
 310         "fout_epll",
 311         "fout_vpll",
 312         "sclk_usbphy0",
 313         "sclk_usbphy1",
 314         "sclk_hdmiphy",
 315         "rtc",
 316         "rtc_tick",
 317         "dout_hclkm",
 318         "dout_pclkm",
 319         "dout_hclkd",
 320         "dout_pclkd",
 321         "dout_hclkp",
 322         "dout_pclkp",
 323         "dout_apll_clkout",
 324         "dout_hpm",
 325         "xxti",
 326         "xusbxti",
 327         "div_dclk"
 328 };
 329 
 330 static const char *const mout_clksel_6442_p[] __initconst = {
 331         "fout_apll_clkout",
 332         "fout_mpll_clkout",
 333         "fout_epll",
 334         "fout_vpll",
 335         "sclk_usbphy0",
 336         "none",
 337         "none",
 338         "rtc",
 339         "rtc_tick",
 340         "none",
 341         "none",
 342         "dout_hclkd",
 343         "dout_pclkd",
 344         "dout_hclkp",
 345         "dout_pclkp",
 346         "dout_apll_clkout",
 347         "none",
 348         "fin_pll",
 349         "none",
 350         "div_dclk"
 351 };
 352 
 353 static const char *const mout_clkout_p[] __initconst = {
 354         "dout_clkout",
 355         "none",
 356         "xxti",
 357         "xusbxti"
 358 };
 359 
 360 /* Common fixed factor clocks. */
 361 static const struct samsung_fixed_factor_clock ffactor_clks[] __initconst = {
 362         FFACTOR(FOUT_APLL_CLKOUT, "fout_apll_clkout", "fout_apll", 1, 4, 0),
 363         FFACTOR(FOUT_MPLL_CLKOUT, "fout_mpll_clkout", "fout_mpll", 1, 2, 0),
 364         FFACTOR(DOUT_APLL_CLKOUT, "dout_apll_clkout", "dout_apll", 1, 4, 0),
 365 };
 366 
 367 /* PLL input mux (fin_pll), which needs to be registered before PLLs. */
 368 static const struct samsung_mux_clock early_mux_clks[] __initconst = {
 369         MUX_F(FIN_PLL, "fin_pll", fin_pll_p, OM_STAT, 0, 1,
 370                                         CLK_MUX_READ_ONLY, 0),
 371 };
 372 
 373 /* Common clock muxes. */
 374 static const struct samsung_mux_clock mux_clks[] __initconst = {
 375         MUX(MOUT_FLASH, "mout_flash", mout_flash_p, CLK_SRC0, 28, 1),
 376         MUX(MOUT_PSYS, "mout_psys", mout_group4_p, CLK_SRC0, 24, 1),
 377         MUX(MOUT_DSYS, "mout_dsys", mout_group4_p, CLK_SRC0, 20, 1),
 378         MUX(MOUT_MSYS, "mout_msys", mout_group3_p, CLK_SRC0, 16, 1),
 379         MUX(MOUT_EPLL, "mout_epll", mout_epll_p, CLK_SRC0, 8, 1),
 380         MUX(MOUT_MPLL, "mout_mpll", mout_mpll_p, CLK_SRC0, 4, 1),
 381         MUX(MOUT_APLL, "mout_apll", mout_apll_p, CLK_SRC0, 0, 1),
 382 
 383         MUX(MOUT_CLKOUT, "mout_clkout", mout_clkout_p, MISC, 8, 2),
 384 };
 385 
 386 /* S5PV210-specific clock muxes. */
 387 static const struct samsung_mux_clock s5pv210_mux_clks[] __initconst = {
 388         MUX(MOUT_VPLL, "mout_vpll", mout_vpll_p, CLK_SRC0, 12, 1),
 389 
 390         MUX(MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, CLK_SRC1, 28, 1),
 391         MUX(MOUT_CSIS, "mout_csis", mout_group2_p, CLK_SRC1, 24, 4),
 392         MUX(MOUT_FIMD, "mout_fimd", mout_group2_p, CLK_SRC1, 20, 4),
 393         MUX(MOUT_CAM1, "mout_cam1", mout_group2_p, CLK_SRC1, 16, 4),
 394         MUX(MOUT_CAM0, "mout_cam0", mout_group2_p, CLK_SRC1, 12, 4),
 395         MUX(MOUT_DAC, "mout_dac", mout_dac_p, CLK_SRC1, 8, 1),
 396         MUX(MOUT_MIXER, "mout_mixer", mout_mixer_p, CLK_SRC1, 4, 1),
 397         MUX(MOUT_HDMI, "mout_hdmi", mout_hdmi_p, CLK_SRC1, 0, 1),
 398 
 399         MUX(MOUT_G2D, "mout_g2d", mout_group1_p, CLK_SRC2, 8, 2),
 400         MUX(MOUT_MFC, "mout_mfc", mout_group1_p, CLK_SRC2, 4, 2),
 401         MUX(MOUT_G3D, "mout_g3d", mout_group1_p, CLK_SRC2, 0, 2),
 402 
 403         MUX(MOUT_FIMC2, "mout_fimc2", mout_group2_p, CLK_SRC3, 20, 4),
 404         MUX(MOUT_FIMC1, "mout_fimc1", mout_group2_p, CLK_SRC3, 16, 4),
 405         MUX(MOUT_FIMC0, "mout_fimc0", mout_group2_p, CLK_SRC3, 12, 4),
 406 
 407         MUX(MOUT_UART3, "mout_uart3", mout_group2_p, CLK_SRC4, 28, 4),
 408         MUX(MOUT_UART2, "mout_uart2", mout_group2_p, CLK_SRC4, 24, 4),
 409         MUX(MOUT_UART1, "mout_uart1", mout_group2_p, CLK_SRC4, 20, 4),
 410         MUX(MOUT_UART0, "mout_uart0", mout_group2_p, CLK_SRC4, 16, 4),
 411         MUX(MOUT_MMC3, "mout_mmc3", mout_group2_p, CLK_SRC4, 12, 4),
 412         MUX(MOUT_MMC2, "mout_mmc2", mout_group2_p, CLK_SRC4, 8, 4),
 413         MUX(MOUT_MMC1, "mout_mmc1", mout_group2_p, CLK_SRC4, 4, 4),
 414         MUX(MOUT_MMC0, "mout_mmc0", mout_group2_p, CLK_SRC4, 0, 4),
 415 
 416         MUX(MOUT_PWM, "mout_pwm", mout_group2_p, CLK_SRC5, 12, 4),
 417         MUX(MOUT_SPI1, "mout_spi1", mout_group2_p, CLK_SRC5, 4, 4),
 418         MUX(MOUT_SPI0, "mout_spi0", mout_group2_p, CLK_SRC5, 0, 4),
 419 
 420         MUX(MOUT_DMC0, "mout_dmc0", mout_group1_p, CLK_SRC6, 24, 2),
 421         MUX(MOUT_PWI, "mout_pwi", mout_group2_p, CLK_SRC6, 20, 4),
 422         MUX(MOUT_HPM, "mout_hpm", mout_group3_p, CLK_SRC6, 16, 1),
 423         MUX(MOUT_SPDIF, "mout_spdif", mout_spdif_p, CLK_SRC6, 12, 2),
 424         MUX(MOUT_AUDIO2, "mout_audio2", mout_audio2_p, CLK_SRC6, 8, 4),
 425         MUX(MOUT_AUDIO1, "mout_audio1", mout_audio1_p, CLK_SRC6, 4, 4),
 426         MUX(MOUT_AUDIO0, "mout_audio0", mout_audio0_p, CLK_SRC6, 0, 4),
 427 
 428         MUX(MOUT_CLKSEL, "mout_clksel", mout_clksel_p, CLK_OUT, 12, 5),
 429 };
 430 
 431 /* S5P6442-specific clock muxes. */
 432 static const struct samsung_mux_clock s5p6442_mux_clks[] __initconst = {
 433         MUX(MOUT_VPLL, "mout_vpll", mout_vpll_6442_p, CLK_SRC0, 12, 1),
 434 
 435         MUX(MOUT_FIMD, "mout_fimd", mout_group2_6442_p, CLK_SRC1, 20, 4),
 436         MUX(MOUT_CAM1, "mout_cam1", mout_group2_6442_p, CLK_SRC1, 16, 4),
 437         MUX(MOUT_CAM0, "mout_cam0", mout_group2_6442_p, CLK_SRC1, 12, 4),
 438         MUX(MOUT_MIXER, "mout_mixer", mout_mixer_6442_p, CLK_SRC1, 4, 1),
 439 
 440         MUX(MOUT_D0SYNC, "mout_d0sync", mout_d0sync_6442_p, CLK_SRC2, 28, 1),
 441         MUX(MOUT_D1SYNC, "mout_d1sync", mout_d1sync_6442_p, CLK_SRC2, 24, 1),
 442 
 443         MUX(MOUT_FIMC2, "mout_fimc2", mout_group2_6442_p, CLK_SRC3, 20, 4),
 444         MUX(MOUT_FIMC1, "mout_fimc1", mout_group2_6442_p, CLK_SRC3, 16, 4),
 445         MUX(MOUT_FIMC0, "mout_fimc0", mout_group2_6442_p, CLK_SRC3, 12, 4),
 446 
 447         MUX(MOUT_UART2, "mout_uart2", mout_group2_6442_p, CLK_SRC4, 24, 4),
 448         MUX(MOUT_UART1, "mout_uart1", mout_group2_6442_p, CLK_SRC4, 20, 4),
 449         MUX(MOUT_UART0, "mout_uart0", mout_group2_6442_p, CLK_SRC4, 16, 4),
 450         MUX(MOUT_MMC2, "mout_mmc2", mout_group2_6442_p, CLK_SRC4, 8, 4),
 451         MUX(MOUT_MMC1, "mout_mmc1", mout_group2_6442_p, CLK_SRC4, 4, 4),
 452         MUX(MOUT_MMC0, "mout_mmc0", mout_group2_6442_p, CLK_SRC4, 0, 4),
 453 
 454         MUX(MOUT_PWM, "mout_pwm", mout_group2_6442_p, CLK_SRC5, 12, 4),
 455         MUX(MOUT_SPI0, "mout_spi0", mout_group2_6442_p, CLK_SRC5, 0, 4),
 456 
 457         MUX(MOUT_AUDIO1, "mout_audio1", mout_audio1_6442_p, CLK_SRC6, 4, 4),
 458         MUX(MOUT_AUDIO0, "mout_audio0", mout_audio0_6442_p, CLK_SRC6, 0, 4),
 459 
 460         MUX(MOUT_CLKSEL, "mout_clksel", mout_clksel_6442_p, CLK_OUT, 12, 5),
 461 };
 462 
 463 /* S5PV210-specific fixed rate clocks generated inside the SoC. */
 464 static const struct samsung_fixed_rate_clock s5pv210_frate_clks[] __initconst = {
 465         FRATE(SCLK_HDMI27M, "sclk_hdmi27m", NULL, 0, 27000000),
 466         FRATE(SCLK_HDMIPHY, "sclk_hdmiphy", NULL, 0, 27000000),
 467         FRATE(SCLK_USBPHY0, "sclk_usbphy0", NULL, 0, 48000000),
 468         FRATE(SCLK_USBPHY1, "sclk_usbphy1", NULL, 0, 48000000),
 469 };
 470 
 471 /* S5P6442-specific fixed rate clocks generated inside the SoC. */
 472 static const struct samsung_fixed_rate_clock s5p6442_frate_clks[] __initconst = {
 473         FRATE(SCLK_USBPHY0, "sclk_usbphy0", NULL, 0, 30000000),
 474 };
 475 
 476 /* Common clock dividers. */
 477 static const struct samsung_div_clock div_clks[] __initconst = {
 478         DIV(DOUT_PCLKP, "dout_pclkp", "dout_hclkp", CLK_DIV0, 28, 3),
 479         DIV(DOUT_PCLKD, "dout_pclkd", "dout_hclkd", CLK_DIV0, 20, 3),
 480         DIV(DOUT_A2M, "dout_a2m", "mout_apll", CLK_DIV0, 4, 3),
 481         DIV(DOUT_APLL, "dout_apll", "mout_msys", CLK_DIV0, 0, 3),
 482 
 483         DIV(DOUT_FIMD, "dout_fimd", "mout_fimd", CLK_DIV1, 20, 4),
 484         DIV(DOUT_CAM1, "dout_cam1", "mout_cam1", CLK_DIV1, 16, 4),
 485         DIV(DOUT_CAM0, "dout_cam0", "mout_cam0", CLK_DIV1, 12, 4),
 486 
 487         DIV(DOUT_FIMC2, "dout_fimc2", "mout_fimc2", CLK_DIV3, 20, 4),
 488         DIV(DOUT_FIMC1, "dout_fimc1", "mout_fimc1", CLK_DIV3, 16, 4),
 489         DIV(DOUT_FIMC0, "dout_fimc0", "mout_fimc0", CLK_DIV3, 12, 4),
 490 
 491         DIV(DOUT_UART2, "dout_uart2", "mout_uart2", CLK_DIV4, 24, 4),
 492         DIV(DOUT_UART1, "dout_uart1", "mout_uart1", CLK_DIV4, 20, 4),
 493         DIV(DOUT_UART0, "dout_uart0", "mout_uart0", CLK_DIV4, 16, 4),
 494         DIV(DOUT_MMC2, "dout_mmc2", "mout_mmc2", CLK_DIV4, 8, 4),
 495         DIV(DOUT_MMC1, "dout_mmc1", "mout_mmc1", CLK_DIV4, 4, 4),
 496         DIV(DOUT_MMC0, "dout_mmc0", "mout_mmc0", CLK_DIV4, 0, 4),
 497 
 498         DIV(DOUT_PWM, "dout_pwm", "mout_pwm", CLK_DIV5, 12, 4),
 499         DIV(DOUT_SPI0, "dout_spi0", "mout_spi0", CLK_DIV5, 0, 4),
 500 
 501         DIV(DOUT_FLASH, "dout_flash", "mout_flash", CLK_DIV6, 12, 3),
 502         DIV(DOUT_AUDIO1, "dout_audio1", "mout_audio1", CLK_DIV6, 4, 4),
 503         DIV(DOUT_AUDIO0, "dout_audio0", "mout_audio0", CLK_DIV6, 0, 4),
 504 
 505         DIV(DOUT_CLKOUT, "dout_clkout", "mout_clksel", CLK_OUT, 20, 4),
 506 };
 507 
 508 /* S5PV210-specific clock dividers. */
 509 static const struct samsung_div_clock s5pv210_div_clks[] __initconst = {
 510         DIV(DOUT_HCLKP, "dout_hclkp", "mout_psys", CLK_DIV0, 24, 4),
 511         DIV(DOUT_HCLKD, "dout_hclkd", "mout_dsys", CLK_DIV0, 16, 4),
 512         DIV(DOUT_PCLKM, "dout_pclkm", "dout_hclkm", CLK_DIV0, 12, 3),
 513         DIV(DOUT_HCLKM, "dout_hclkm", "dout_apll", CLK_DIV0, 8, 3),
 514 
 515         DIV(DOUT_CSIS, "dout_csis", "mout_csis", CLK_DIV1, 28, 4),
 516         DIV(DOUT_TBLK, "dout_tblk", "mout_vpll", CLK_DIV1, 0, 4),
 517 
 518         DIV(DOUT_G2D, "dout_g2d", "mout_g2d", CLK_DIV2, 8, 4),
 519         DIV(DOUT_MFC, "dout_mfc", "mout_mfc", CLK_DIV2, 4, 4),
 520         DIV(DOUT_G3D, "dout_g3d", "mout_g3d", CLK_DIV2, 0, 4),
 521 
 522         DIV(DOUT_UART3, "dout_uart3", "mout_uart3", CLK_DIV4, 28, 4),
 523         DIV(DOUT_MMC3, "dout_mmc3", "mout_mmc3", CLK_DIV4, 12, 4),
 524 
 525         DIV(DOUT_SPI1, "dout_spi1", "mout_spi1", CLK_DIV5, 4, 4),
 526 
 527         DIV(DOUT_DMC0, "dout_dmc0", "mout_dmc0", CLK_DIV6, 28, 4),
 528         DIV(DOUT_PWI, "dout_pwi", "mout_pwi", CLK_DIV6, 24, 4),
 529         DIV(DOUT_HPM, "dout_hpm", "dout_copy", CLK_DIV6, 20, 3),
 530         DIV(DOUT_COPY, "dout_copy", "mout_hpm", CLK_DIV6, 16, 3),
 531         DIV(DOUT_AUDIO2, "dout_audio2", "mout_audio2", CLK_DIV6, 8, 4),
 532 
 533         DIV(DOUT_DPM, "dout_dpm", "dout_pclkp", CLK_DIV7, 8, 7),
 534         DIV(DOUT_DVSEM, "dout_dvsem", "dout_pclkp", CLK_DIV7, 0, 7),
 535 };
 536 
 537 /* S5P6442-specific clock dividers. */
 538 static const struct samsung_div_clock s5p6442_div_clks[] __initconst = {
 539         DIV(DOUT_HCLKP, "dout_hclkp", "mout_d1sync", CLK_DIV0, 24, 4),
 540         DIV(DOUT_HCLKD, "dout_hclkd", "mout_d0sync", CLK_DIV0, 16, 4),
 541 
 542         DIV(DOUT_MIXER, "dout_mixer", "mout_vpll", CLK_DIV1, 0, 4),
 543 };
 544 
 545 /* Common clock gates. */
 546 static const struct samsung_gate_clock gate_clks[] __initconst = {
 547         GATE(CLK_ROTATOR, "rotator", "dout_hclkd", CLK_GATE_IP0, 29, 0, 0),
 548         GATE(CLK_FIMC2, "fimc2", "dout_hclkd", CLK_GATE_IP0, 26, 0, 0),
 549         GATE(CLK_FIMC1, "fimc1", "dout_hclkd", CLK_GATE_IP0, 25, 0, 0),
 550         GATE(CLK_FIMC0, "fimc0", "dout_hclkd", CLK_GATE_IP0, 24, 0, 0),
 551         GATE(CLK_PDMA0, "pdma0", "dout_hclkp", CLK_GATE_IP0, 3, 0, 0),
 552         GATE(CLK_MDMA, "mdma", "dout_hclkd", CLK_GATE_IP0, 2, 0, 0),
 553 
 554         GATE(CLK_SROMC, "sromc", "dout_hclkp", CLK_GATE_IP1, 26, 0, 0),
 555         GATE(CLK_NANDXL, "nandxl", "dout_hclkp", CLK_GATE_IP1, 24, 0, 0),
 556         GATE(CLK_USB_OTG, "usb_otg", "dout_hclkp", CLK_GATE_IP1, 16, 0, 0),
 557         GATE(CLK_TVENC, "tvenc", "dout_hclkd", CLK_GATE_IP1, 10, 0, 0),
 558         GATE(CLK_MIXER, "mixer", "dout_hclkd", CLK_GATE_IP1, 9, 0, 0),
 559         GATE(CLK_VP, "vp", "dout_hclkd", CLK_GATE_IP1, 8, 0, 0),
 560         GATE(CLK_FIMD, "fimd", "dout_hclkd", CLK_GATE_IP1, 0, 0, 0),
 561 
 562         GATE(CLK_HSMMC2, "hsmmc2", "dout_hclkp", CLK_GATE_IP2, 18, 0, 0),
 563         GATE(CLK_HSMMC1, "hsmmc1", "dout_hclkp", CLK_GATE_IP2, 17, 0, 0),
 564         GATE(CLK_HSMMC0, "hsmmc0", "dout_hclkp", CLK_GATE_IP2, 16, 0, 0),
 565         GATE(CLK_MODEMIF, "modemif", "dout_hclkp", CLK_GATE_IP2, 9, 0, 0),
 566         GATE(CLK_SECSS, "secss", "dout_hclkp", CLK_GATE_IP2, 0, 0, 0),
 567 
 568         GATE(CLK_PCM1, "pcm1", "dout_pclkp", CLK_GATE_IP3, 29, 0, 0),
 569         GATE(CLK_PCM0, "pcm0", "dout_pclkp", CLK_GATE_IP3, 28, 0, 0),
 570         GATE(CLK_TSADC, "tsadc", "dout_pclkp", CLK_GATE_IP3, 24, 0, 0),
 571         GATE(CLK_PWM, "pwm", "dout_pclkp", CLK_GATE_IP3, 23, 0, 0),
 572         GATE(CLK_WDT, "watchdog", "dout_pclkp", CLK_GATE_IP3, 22, 0, 0),
 573         GATE(CLK_KEYIF, "keyif", "dout_pclkp", CLK_GATE_IP3, 21, 0, 0),
 574         GATE(CLK_UART2, "uart2", "dout_pclkp", CLK_GATE_IP3, 19, 0, 0),
 575         GATE(CLK_UART1, "uart1", "dout_pclkp", CLK_GATE_IP3, 18, 0, 0),
 576         GATE(CLK_UART0, "uart0", "dout_pclkp", CLK_GATE_IP3, 17, 0, 0),
 577         GATE(CLK_SYSTIMER, "systimer", "dout_pclkp", CLK_GATE_IP3, 16, 0, 0),
 578         GATE(CLK_RTC, "rtc", "dout_pclkp", CLK_GATE_IP3, 15, 0, 0),
 579         GATE(CLK_SPI0, "spi0", "dout_pclkp", CLK_GATE_IP3, 12, 0, 0),
 580         GATE(CLK_I2C2, "i2c2", "dout_pclkp", CLK_GATE_IP3, 9, 0, 0),
 581         GATE(CLK_I2C0, "i2c0", "dout_pclkp", CLK_GATE_IP3, 7, 0, 0),
 582         GATE(CLK_I2S1, "i2s1", "dout_pclkp", CLK_GATE_IP3, 5, 0, 0),
 583         GATE(CLK_I2S0, "i2s0", "dout_pclkp", CLK_GATE_IP3, 4, 0, 0),
 584 
 585         GATE(CLK_SECKEY, "seckey", "dout_pclkp", CLK_GATE_IP4, 3, 0, 0),
 586         GATE(CLK_CHIPID, "chipid", "dout_pclkp", CLK_GATE_IP4, 0, 0, 0),
 587 
 588         GATE(SCLK_AUDIO1, "sclk_audio1", "dout_audio1", CLK_SRC_MASK0, 25,
 589                         CLK_SET_RATE_PARENT, 0),
 590         GATE(SCLK_AUDIO0, "sclk_audio0", "dout_audio0", CLK_SRC_MASK0, 24,
 591                         CLK_SET_RATE_PARENT, 0),
 592         GATE(SCLK_PWM, "sclk_pwm", "dout_pwm", CLK_SRC_MASK0, 19,
 593                         CLK_SET_RATE_PARENT, 0),
 594         GATE(SCLK_SPI0, "sclk_spi0", "dout_spi0", CLK_SRC_MASK0, 16,
 595                         CLK_SET_RATE_PARENT, 0),
 596         GATE(SCLK_UART2, "sclk_uart2", "dout_uart2", CLK_SRC_MASK0, 14,
 597                         CLK_SET_RATE_PARENT, 0),
 598         GATE(SCLK_UART1, "sclk_uart1", "dout_uart1", CLK_SRC_MASK0, 13,
 599                         CLK_SET_RATE_PARENT, 0),
 600         GATE(SCLK_UART0, "sclk_uart0", "dout_uart0", CLK_SRC_MASK0, 12,
 601                         CLK_SET_RATE_PARENT, 0),
 602         GATE(SCLK_MMC2, "sclk_mmc2", "dout_mmc2", CLK_SRC_MASK0, 10,
 603                         CLK_SET_RATE_PARENT, 0),
 604         GATE(SCLK_MMC1, "sclk_mmc1", "dout_mmc1", CLK_SRC_MASK0, 9,
 605                         CLK_SET_RATE_PARENT, 0),
 606         GATE(SCLK_MMC0, "sclk_mmc0", "dout_mmc0", CLK_SRC_MASK0, 8,
 607                         CLK_SET_RATE_PARENT, 0),
 608         GATE(SCLK_FIMD, "sclk_fimd", "dout_fimd", CLK_SRC_MASK0, 5,
 609                         CLK_SET_RATE_PARENT, 0),
 610         GATE(SCLK_CAM1, "sclk_cam1", "dout_cam1", CLK_SRC_MASK0, 4,
 611                         CLK_SET_RATE_PARENT, 0),
 612         GATE(SCLK_CAM0, "sclk_cam0", "dout_cam0", CLK_SRC_MASK0, 3,
 613                         CLK_SET_RATE_PARENT, 0),
 614         GATE(SCLK_MIXER, "sclk_mixer", "mout_mixer", CLK_SRC_MASK0, 1,
 615                         CLK_SET_RATE_PARENT, 0),
 616 
 617         GATE(SCLK_FIMC2, "sclk_fimc2", "dout_fimc2", CLK_SRC_MASK1, 4,
 618                         CLK_SET_RATE_PARENT, 0),
 619         GATE(SCLK_FIMC1, "sclk_fimc1", "dout_fimc1", CLK_SRC_MASK1, 3,
 620                         CLK_SET_RATE_PARENT, 0),
 621         GATE(SCLK_FIMC0, "sclk_fimc0", "dout_fimc0", CLK_SRC_MASK1, 2,
 622                         CLK_SET_RATE_PARENT, 0),
 623 };
 624 
 625 /* S5PV210-specific clock gates. */
 626 static const struct samsung_gate_clock s5pv210_gate_clks[] __initconst = {
 627         GATE(CLK_CSIS, "clk_csis", "dout_hclkd", CLK_GATE_IP0, 31, 0, 0),
 628         GATE(CLK_MFC, "mfc", "dout_hclkm", CLK_GATE_IP0, 16, 0, 0),
 629         GATE(CLK_G2D, "g2d", "dout_hclkd", CLK_GATE_IP0, 12, 0, 0),
 630         GATE(CLK_G3D, "g3d", "dout_hclkm", CLK_GATE_IP0, 8, 0, 0),
 631         GATE(CLK_IMEM, "imem", "dout_hclkm", CLK_GATE_IP0, 5, 0, 0),
 632         GATE(CLK_PDMA1, "pdma1", "dout_hclkp", CLK_GATE_IP0, 4, 0, 0),
 633 
 634         GATE(CLK_NFCON, "nfcon", "dout_hclkp", CLK_GATE_IP1, 28, 0, 0),
 635         GATE(CLK_CFCON, "cfcon", "dout_hclkp", CLK_GATE_IP1, 25, 0, 0),
 636         GATE(CLK_USB_HOST, "usb_host", "dout_hclkp", CLK_GATE_IP1, 17, 0, 0),
 637         GATE(CLK_HDMI, "hdmi", "dout_hclkd", CLK_GATE_IP1, 11, 0, 0),
 638         GATE(CLK_DSIM, "dsim", "dout_pclkd", CLK_GATE_IP1, 2, 0, 0),
 639 
 640         GATE(CLK_TZIC3, "tzic3", "dout_hclkm", CLK_GATE_IP2, 31, 0, 0),
 641         GATE(CLK_TZIC2, "tzic2", "dout_hclkm", CLK_GATE_IP2, 30, 0, 0),
 642         GATE(CLK_TZIC1, "tzic1", "dout_hclkm", CLK_GATE_IP2, 29, 0, 0),
 643         GATE(CLK_TZIC0, "tzic0", "dout_hclkm", CLK_GATE_IP2, 28, 0, 0),
 644         GATE(CLK_TSI, "tsi", "dout_hclkd", CLK_GATE_IP2, 20, 0, 0),
 645         GATE(CLK_HSMMC3, "hsmmc3", "dout_hclkp", CLK_GATE_IP2, 19, 0, 0),
 646         GATE(CLK_JTAG, "jtag", "dout_hclkp", CLK_GATE_IP2, 11, 0, 0),
 647         GATE(CLK_CORESIGHT, "coresight", "dout_pclkp", CLK_GATE_IP2, 8, 0, 0),
 648         GATE(CLK_SDM, "sdm", "dout_pclkm", CLK_GATE_IP2, 1, 0, 0),
 649 
 650         GATE(CLK_PCM2, "pcm2", "dout_pclkp", CLK_GATE_IP3, 30, 0, 0),
 651         GATE(CLK_UART3, "uart3", "dout_pclkp", CLK_GATE_IP3, 20, 0, 0),
 652         GATE(CLK_SPI1, "spi1", "dout_pclkp", CLK_GATE_IP3, 13, 0, 0),
 653         GATE(CLK_I2C_HDMI_PHY, "i2c_hdmi_phy", "dout_pclkd",
 654                         CLK_GATE_IP3, 11, 0, 0),
 655         GATE(CLK_I2C1, "i2c1", "dout_pclkd", CLK_GATE_IP3, 10, 0, 0),
 656         GATE(CLK_I2S2, "i2s2", "dout_pclkp", CLK_GATE_IP3, 6, 0, 0),
 657         GATE(CLK_AC97, "ac97", "dout_pclkp", CLK_GATE_IP3, 1, 0, 0),
 658         GATE(CLK_SPDIF, "spdif", "dout_pclkp", CLK_GATE_IP3, 0, 0, 0),
 659 
 660         GATE(CLK_TZPC3, "tzpc.3", "dout_pclkd", CLK_GATE_IP4, 8, 0, 0),
 661         GATE(CLK_TZPC2, "tzpc.2", "dout_pclkd", CLK_GATE_IP4, 7, 0, 0),
 662         GATE(CLK_TZPC1, "tzpc.1", "dout_pclkp", CLK_GATE_IP4, 6, 0, 0),
 663         GATE(CLK_TZPC0, "tzpc.0", "dout_pclkm", CLK_GATE_IP4, 5, 0, 0),
 664         GATE(CLK_IEM_APC, "iem_apc", "dout_pclkp", CLK_GATE_IP4, 2, 0, 0),
 665         GATE(CLK_IEM_IEC, "iem_iec", "dout_pclkp", CLK_GATE_IP4, 1, 0, 0),
 666 
 667         GATE(CLK_JPEG, "jpeg", "dout_hclkd", CLK_GATE_IP5, 29, 0, 0),
 668 
 669         GATE(SCLK_SPDIF, "sclk_spdif", "mout_spdif", CLK_SRC_MASK0, 27,
 670                         CLK_SET_RATE_PARENT, 0),
 671         GATE(SCLK_AUDIO2, "sclk_audio2", "dout_audio2", CLK_SRC_MASK0, 26,
 672                         CLK_SET_RATE_PARENT, 0),
 673         GATE(SCLK_SPI1, "sclk_spi1", "dout_spi1", CLK_SRC_MASK0, 17,
 674                         CLK_SET_RATE_PARENT, 0),
 675         GATE(SCLK_UART3, "sclk_uart3", "dout_uart3", CLK_SRC_MASK0, 15,
 676                         CLK_SET_RATE_PARENT, 0),
 677         GATE(SCLK_MMC3, "sclk_mmc3", "dout_mmc3", CLK_SRC_MASK0, 11,
 678                         CLK_SET_RATE_PARENT, 0),
 679         GATE(SCLK_CSIS, "sclk_csis", "dout_csis", CLK_SRC_MASK0, 6,
 680                         CLK_SET_RATE_PARENT, 0),
 681         GATE(SCLK_DAC, "sclk_dac", "mout_dac", CLK_SRC_MASK0, 2,
 682                         CLK_SET_RATE_PARENT, 0),
 683         GATE(SCLK_HDMI, "sclk_hdmi", "mout_hdmi", CLK_SRC_MASK0, 0,
 684                         CLK_SET_RATE_PARENT, 0),
 685 };
 686 
 687 /* S5P6442-specific clock gates. */
 688 static const struct samsung_gate_clock s5p6442_gate_clks[] __initconst = {
 689         GATE(CLK_JPEG, "jpeg", "dout_hclkd", CLK_GATE_IP0, 28, 0, 0),
 690         GATE(CLK_MFC, "mfc", "dout_hclkd", CLK_GATE_IP0, 16, 0, 0),
 691         GATE(CLK_G2D, "g2d", "dout_hclkd", CLK_GATE_IP0, 12, 0, 0),
 692         GATE(CLK_G3D, "g3d", "dout_hclkd", CLK_GATE_IP0, 8, 0, 0),
 693         GATE(CLK_IMEM, "imem", "dout_hclkd", CLK_GATE_IP0, 5, 0, 0),
 694 
 695         GATE(CLK_ETB, "etb", "dout_hclkd", CLK_GATE_IP1, 31, 0, 0),
 696         GATE(CLK_ETM, "etm", "dout_hclkd", CLK_GATE_IP1, 30, 0, 0),
 697 
 698         GATE(CLK_I2C1, "i2c1", "dout_pclkp", CLK_GATE_IP3, 8, 0, 0),
 699 
 700         GATE(SCLK_DAC, "sclk_dac", "mout_vpll", CLK_SRC_MASK0, 2,
 701                         CLK_SET_RATE_PARENT, 0),
 702 };
 703 
 704 /*
 705  * Clock aliases for legacy clkdev look-up.
 706  * NOTE: Needed only to support legacy board files.
 707  */
 708 static const struct samsung_clock_alias s5pv210_aliases[] __initconst = {
 709         ALIAS(DOUT_APLL, NULL, "armclk"),
 710         ALIAS(DOUT_HCLKM, NULL, "hclk_msys"),
 711         ALIAS(MOUT_DMC0, NULL, "sclk_dmc0"),
 712 };
 713 
 714 /* S5PV210-specific PLLs. */
 715 static const struct samsung_pll_clock s5pv210_pll_clks[] __initconst = {
 716         [apll] = PLL(pll_4508, FOUT_APLL, "fout_apll", "fin_pll",
 717                                                 APLL_LOCK, APLL_CON0, NULL),
 718         [mpll] = PLL(pll_4502, FOUT_MPLL, "fout_mpll", "fin_pll",
 719                                                 MPLL_LOCK, MPLL_CON, NULL),
 720         [epll] = PLL(pll_4600, FOUT_EPLL, "fout_epll", "fin_pll",
 721                                                 EPLL_LOCK, EPLL_CON0, NULL),
 722         [vpll] = PLL(pll_4502, FOUT_VPLL, "fout_vpll", "mout_vpllsrc",
 723                                                 VPLL_LOCK, VPLL_CON, NULL),
 724 };
 725 
 726 /* S5P6442-specific PLLs. */
 727 static const struct samsung_pll_clock s5p6442_pll_clks[] __initconst = {
 728         [apll] = PLL(pll_4502, FOUT_APLL, "fout_apll", "fin_pll",
 729                                                 APLL_LOCK, APLL_CON0, NULL),
 730         [mpll] = PLL(pll_4502, FOUT_MPLL, "fout_mpll", "fin_pll",
 731                                                 MPLL_LOCK, MPLL_CON, NULL),
 732         [epll] = PLL(pll_4500, FOUT_EPLL, "fout_epll", "fin_pll",
 733                                                 EPLL_LOCK, EPLL_CON0, NULL),
 734         [vpll] = PLL(pll_4500, FOUT_VPLL, "fout_vpll", "fin_pll",
 735                                                 VPLL_LOCK, VPLL_CON, NULL),
 736 };
 737 
 738 static void __init __s5pv210_clk_init(struct device_node *np,
 739                                       unsigned long xxti_f,
 740                                       unsigned long xusbxti_f,
 741                                       bool is_s5p6442)
 742 {
 743         struct samsung_clk_provider *ctx;
 744 
 745         ctx = samsung_clk_init(np, reg_base, NR_CLKS);
 746 
 747         samsung_clk_register_mux(ctx, early_mux_clks,
 748                                         ARRAY_SIZE(early_mux_clks));
 749 
 750         if (is_s5p6442) {
 751                 samsung_clk_register_fixed_rate(ctx, s5p6442_frate_clks,
 752                         ARRAY_SIZE(s5p6442_frate_clks));
 753                 samsung_clk_register_pll(ctx, s5p6442_pll_clks,
 754                         ARRAY_SIZE(s5p6442_pll_clks), reg_base);
 755                 samsung_clk_register_mux(ctx, s5p6442_mux_clks,
 756                                 ARRAY_SIZE(s5p6442_mux_clks));
 757                 samsung_clk_register_div(ctx, s5p6442_div_clks,
 758                                 ARRAY_SIZE(s5p6442_div_clks));
 759                 samsung_clk_register_gate(ctx, s5p6442_gate_clks,
 760                                 ARRAY_SIZE(s5p6442_gate_clks));
 761         } else {
 762                 samsung_clk_register_fixed_rate(ctx, s5pv210_frate_clks,
 763                         ARRAY_SIZE(s5pv210_frate_clks));
 764                 samsung_clk_register_pll(ctx, s5pv210_pll_clks,
 765                         ARRAY_SIZE(s5pv210_pll_clks), reg_base);
 766                 samsung_clk_register_mux(ctx, s5pv210_mux_clks,
 767                                 ARRAY_SIZE(s5pv210_mux_clks));
 768                 samsung_clk_register_div(ctx, s5pv210_div_clks,
 769                                 ARRAY_SIZE(s5pv210_div_clks));
 770                 samsung_clk_register_gate(ctx, s5pv210_gate_clks,
 771                                 ARRAY_SIZE(s5pv210_gate_clks));
 772         }
 773 
 774         samsung_clk_register_mux(ctx, mux_clks, ARRAY_SIZE(mux_clks));
 775         samsung_clk_register_div(ctx, div_clks, ARRAY_SIZE(div_clks));
 776         samsung_clk_register_gate(ctx, gate_clks, ARRAY_SIZE(gate_clks));
 777 
 778         samsung_clk_register_fixed_factor(ctx, ffactor_clks,
 779                                                 ARRAY_SIZE(ffactor_clks));
 780 
 781         samsung_clk_register_alias(ctx, s5pv210_aliases,
 782                                                 ARRAY_SIZE(s5pv210_aliases));
 783 
 784         samsung_clk_sleep_init(reg_base, s5pv210_clk_regs,
 785                                ARRAY_SIZE(s5pv210_clk_regs));
 786 
 787         samsung_clk_of_add_provider(np, ctx);
 788 
 789         pr_info("%s clocks: mout_apll = %ld, mout_mpll = %ld\n"
 790                 "\tmout_epll = %ld, mout_vpll = %ld\n",
 791                 is_s5p6442 ? "S5P6442" : "S5PV210",
 792                 _get_rate("mout_apll"), _get_rate("mout_mpll"),
 793                 _get_rate("mout_epll"), _get_rate("mout_vpll"));
 794 }
 795 
 796 static void __init s5pv210_clk_dt_init(struct device_node *np)
 797 {
 798         reg_base = of_iomap(np, 0);
 799         if (!reg_base)
 800                 panic("%s: failed to map registers\n", __func__);
 801 
 802         __s5pv210_clk_init(np, 0, 0, false);
 803 }
 804 CLK_OF_DECLARE(s5pv210_clk, "samsung,s5pv210-clock", s5pv210_clk_dt_init);
 805 
 806 static void __init s5p6442_clk_dt_init(struct device_node *np)
 807 {
 808         reg_base = of_iomap(np, 0);
 809         if (!reg_base)
 810                 panic("%s: failed to map registers\n", __func__);
 811 
 812         __s5pv210_clk_init(np, 0, 0, true);
 813 }
 814 CLK_OF_DECLARE(s5p6442_clk, "samsung,s5p6442-clock", s5p6442_clk_dt_init);

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