1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2014 Samsung Electronics Co., Ltd. 4 * 5 * Common Clock Framework support for Exynos3250 SoC. 6 */ 7 8 #include <linux/clk-provider.h> 9 #include <linux/io.h> 10 #include <linux/of.h> 11 #include <linux/of_address.h> 12 #include <linux/platform_device.h> 13 14 #include <dt-bindings/clock/exynos3250.h> 15 16 #include "clk.h" 17 #include "clk-cpu.h" 18 #include "clk-pll.h" 19 20 #define SRC_LEFTBUS 0x4200 21 #define DIV_LEFTBUS 0x4500 22 #define GATE_IP_LEFTBUS 0x4800 23 #define SRC_RIGHTBUS 0x8200 24 #define DIV_RIGHTBUS 0x8500 25 #define GATE_IP_RIGHTBUS 0x8800 26 #define GATE_IP_PERIR 0x8960 27 #define MPLL_LOCK 0xc010 28 #define MPLL_CON0 0xc110 29 #define VPLL_LOCK 0xc020 30 #define VPLL_CON0 0xc120 31 #define UPLL_LOCK 0xc030 32 #define UPLL_CON0 0xc130 33 #define SRC_TOP0 0xc210 34 #define SRC_TOP1 0xc214 35 #define SRC_CAM 0xc220 36 #define SRC_MFC 0xc228 37 #define SRC_G3D 0xc22c 38 #define SRC_LCD 0xc234 39 #define SRC_ISP 0xc238 40 #define SRC_FSYS 0xc240 41 #define SRC_PERIL0 0xc250 42 #define SRC_PERIL1 0xc254 43 #define SRC_MASK_TOP 0xc310 44 #define SRC_MASK_CAM 0xc320 45 #define SRC_MASK_LCD 0xc334 46 #define SRC_MASK_ISP 0xc338 47 #define SRC_MASK_FSYS 0xc340 48 #define SRC_MASK_PERIL0 0xc350 49 #define SRC_MASK_PERIL1 0xc354 50 #define DIV_TOP 0xc510 51 #define DIV_CAM 0xc520 52 #define DIV_MFC 0xc528 53 #define DIV_G3D 0xc52c 54 #define DIV_LCD 0xc534 55 #define DIV_ISP 0xc538 56 #define DIV_FSYS0 0xc540 57 #define DIV_FSYS1 0xc544 58 #define DIV_FSYS2 0xc548 59 #define DIV_PERIL0 0xc550 60 #define DIV_PERIL1 0xc554 61 #define DIV_PERIL3 0xc55c 62 #define DIV_PERIL4 0xc560 63 #define DIV_PERIL5 0xc564 64 #define DIV_CAM1 0xc568 65 #define CLKDIV2_RATIO 0xc580 66 #define GATE_SCLK_CAM 0xc820 67 #define GATE_SCLK_MFC 0xc828 68 #define GATE_SCLK_G3D 0xc82c 69 #define GATE_SCLK_LCD 0xc834 70 #define GATE_SCLK_ISP_TOP 0xc838 71 #define GATE_SCLK_FSYS 0xc840 72 #define GATE_SCLK_PERIL 0xc850 73 #define GATE_IP_CAM 0xc920 74 #define GATE_IP_MFC 0xc928 75 #define GATE_IP_G3D 0xc92c 76 #define GATE_IP_LCD 0xc934 77 #define GATE_IP_ISP 0xc938 78 #define GATE_IP_FSYS 0xc940 79 #define GATE_IP_PERIL 0xc950 80 #define GATE_BLOCK 0xc970 81 #define APLL_LOCK 0x14000 82 #define APLL_CON0 0x14100 83 #define SRC_CPU 0x14200 84 #define DIV_CPU0 0x14500 85 #define DIV_CPU1 0x14504 86 #define PWR_CTRL1 0x15020 87 #define PWR_CTRL2 0x15024 88 89 /* Below definitions are used for PWR_CTRL settings */ 90 #define PWR_CTRL1_CORE2_DOWN_RATIO(x) (((x) & 0x7) << 28) 91 #define PWR_CTRL1_CORE1_DOWN_RATIO(x) (((x) & 0x7) << 16) 92 #define PWR_CTRL1_DIV2_DOWN_EN (1 << 9) 93 #define PWR_CTRL1_DIV1_DOWN_EN (1 << 8) 94 #define PWR_CTRL1_USE_CORE3_WFE (1 << 7) 95 #define PWR_CTRL1_USE_CORE2_WFE (1 << 6) 96 #define PWR_CTRL1_USE_CORE1_WFE (1 << 5) 97 #define PWR_CTRL1_USE_CORE0_WFE (1 << 4) 98 #define PWR_CTRL1_USE_CORE3_WFI (1 << 3) 99 #define PWR_CTRL1_USE_CORE2_WFI (1 << 2) 100 #define PWR_CTRL1_USE_CORE1_WFI (1 << 1) 101 #define PWR_CTRL1_USE_CORE0_WFI (1 << 0) 102 103 /* NOTE: Must be equal to the last clock ID increased by one */ 104 #define CLKS_NR_MAIN (CLK_SCLK_MMC2 + 1) 105 #define CLKS_NR_DMC (CLK_DIV_DMCD + 1) 106 #define CLKS_NR_ISP (CLK_SCLK_MPWM_ISP + 1) 107 108 static const unsigned long exynos3250_cmu_clk_regs[] __initconst = { 109 SRC_LEFTBUS, 110 DIV_LEFTBUS, 111 GATE_IP_LEFTBUS, 112 SRC_RIGHTBUS, 113 DIV_RIGHTBUS, 114 GATE_IP_RIGHTBUS, 115 GATE_IP_PERIR, 116 MPLL_LOCK, 117 MPLL_CON0, 118 VPLL_LOCK, 119 VPLL_CON0, 120 UPLL_LOCK, 121 UPLL_CON0, 122 SRC_TOP0, 123 SRC_TOP1, 124 SRC_CAM, 125 SRC_MFC, 126 SRC_G3D, 127 SRC_LCD, 128 SRC_ISP, 129 SRC_FSYS, 130 SRC_PERIL0, 131 SRC_PERIL1, 132 SRC_MASK_TOP, 133 SRC_MASK_CAM, 134 SRC_MASK_LCD, 135 SRC_MASK_ISP, 136 SRC_MASK_FSYS, 137 SRC_MASK_PERIL0, 138 SRC_MASK_PERIL1, 139 DIV_TOP, 140 DIV_CAM, 141 DIV_MFC, 142 DIV_G3D, 143 DIV_LCD, 144 DIV_ISP, 145 DIV_FSYS0, 146 DIV_FSYS1, 147 DIV_FSYS2, 148 DIV_PERIL0, 149 DIV_PERIL1, 150 DIV_PERIL3, 151 DIV_PERIL4, 152 DIV_PERIL5, 153 DIV_CAM1, 154 CLKDIV2_RATIO, 155 GATE_SCLK_CAM, 156 GATE_SCLK_MFC, 157 GATE_SCLK_G3D, 158 GATE_SCLK_LCD, 159 GATE_SCLK_ISP_TOP, 160 GATE_SCLK_FSYS, 161 GATE_SCLK_PERIL, 162 GATE_IP_CAM, 163 GATE_IP_MFC, 164 GATE_IP_G3D, 165 GATE_IP_LCD, 166 GATE_IP_ISP, 167 GATE_IP_FSYS, 168 GATE_IP_PERIL, 169 GATE_BLOCK, 170 APLL_LOCK, 171 SRC_CPU, 172 DIV_CPU0, 173 DIV_CPU1, 174 PWR_CTRL1, 175 PWR_CTRL2, 176 }; 177 178 /* list of all parent clock list */ 179 PNAME(mout_vpllsrc_p) = { "fin_pll", }; 180 181 PNAME(mout_apll_p) = { "fin_pll", "fout_apll", }; 182 PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", }; 183 PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", }; 184 PNAME(mout_upll_p) = { "fin_pll", "fout_upll", }; 185 186 PNAME(mout_mpll_user_p) = { "fin_pll", "div_mpll_pre", }; 187 PNAME(mout_epll_user_p) = { "fin_pll", "mout_epll", }; 188 PNAME(mout_core_p) = { "mout_apll", "mout_mpll_user_c", }; 189 PNAME(mout_hpm_p) = { "mout_apll", "mout_mpll_user_c", }; 190 191 PNAME(mout_ebi_p) = { "div_aclk_200", "div_aclk_160", }; 192 PNAME(mout_ebi_1_p) = { "mout_ebi", "mout_vpll", }; 193 194 PNAME(mout_gdl_p) = { "mout_mpll_user_l", }; 195 PNAME(mout_gdr_p) = { "mout_mpll_user_r", }; 196 197 PNAME(mout_aclk_400_mcuisp_sub_p) 198 = { "fin_pll", "div_aclk_400_mcuisp", }; 199 PNAME(mout_aclk_266_0_p) = { "div_mpll_pre", "mout_vpll", }; 200 PNAME(mout_aclk_266_1_p) = { "mout_epll_user", }; 201 PNAME(mout_aclk_266_p) = { "mout_aclk_266_0", "mout_aclk_266_1", }; 202 PNAME(mout_aclk_266_sub_p) = { "fin_pll", "div_aclk_266", }; 203 204 PNAME(group_div_mpll_pre_p) = { "div_mpll_pre", }; 205 PNAME(group_epll_vpll_p) = { "mout_epll_user", "mout_vpll" }; 206 PNAME(group_sclk_p) = { "xxti", "xusbxti", 207 "none", "none", 208 "none", "none", "div_mpll_pre", 209 "mout_epll_user", "mout_vpll", }; 210 PNAME(group_sclk_audio_p) = { "audiocdclk", "none", 211 "none", "none", 212 "xxti", "xusbxti", 213 "div_mpll_pre", "mout_epll_user", 214 "mout_vpll", }; 215 PNAME(group_sclk_cam_blk_p) = { "xxti", "xusbxti", 216 "none", "none", "none", 217 "none", "div_mpll_pre", 218 "mout_epll_user", "mout_vpll", 219 "none", "none", "none", 220 "div_cam_blk_320", }; 221 PNAME(group_sclk_fimd0_p) = { "xxti", "xusbxti", 222 "m_bitclkhsdiv4_2l", "none", 223 "none", "none", "div_mpll_pre", 224 "mout_epll_user", "mout_vpll", 225 "none", "none", "none", 226 "div_lcd_blk_145", }; 227 228 PNAME(mout_mfc_p) = { "mout_mfc_0", "mout_mfc_1" }; 229 PNAME(mout_g3d_p) = { "mout_g3d_0", "mout_g3d_1" }; 230 231 static const struct samsung_fixed_factor_clock fixed_factor_clks[] __initconst = { 232 FFACTOR(0, "sclk_mpll_1600", "mout_mpll", 1, 1, 0), 233 FFACTOR(0, "sclk_mpll_mif", "mout_mpll", 1, 2, 0), 234 FFACTOR(0, "sclk_bpll", "fout_bpll", 1, 2, 0), 235 FFACTOR(0, "div_cam_blk_320", "sclk_mpll_1600", 1, 5, 0), 236 FFACTOR(0, "div_lcd_blk_145", "sclk_mpll_1600", 1, 11, 0), 237 238 /* HACK: fin_pll hardcoded to xusbxti until detection is implemented. */ 239 FFACTOR(CLK_FIN_PLL, "fin_pll", "xusbxti", 1, 1, 0), 240 }; 241 242 static const struct samsung_mux_clock mux_clks[] __initconst = { 243 /* 244 * NOTE: Following table is sorted by register address in ascending 245 * order and then bitfield shift in descending order, as it is done 246 * in the User's Manual. When adding new entries, please make sure 247 * that the order is preserved, to avoid merge conflicts and make 248 * further work with defined data easier. 249 */ 250 251 /* SRC_LEFTBUS */ 252 MUX(CLK_MOUT_MPLL_USER_L, "mout_mpll_user_l", mout_mpll_user_p, 253 SRC_LEFTBUS, 4, 1), 254 MUX(CLK_MOUT_GDL, "mout_gdl", mout_gdl_p, SRC_LEFTBUS, 0, 1), 255 256 /* SRC_RIGHTBUS */ 257 MUX(CLK_MOUT_MPLL_USER_R, "mout_mpll_user_r", mout_mpll_user_p, 258 SRC_RIGHTBUS, 4, 1), 259 MUX(CLK_MOUT_GDR, "mout_gdr", mout_gdr_p, SRC_RIGHTBUS, 0, 1), 260 261 /* SRC_TOP0 */ 262 MUX(CLK_MOUT_EBI, "mout_ebi", mout_ebi_p, SRC_TOP0, 28, 1), 263 MUX(CLK_MOUT_ACLK_200, "mout_aclk_200", group_div_mpll_pre_p,SRC_TOP0, 24, 1), 264 MUX(CLK_MOUT_ACLK_160, "mout_aclk_160", group_div_mpll_pre_p, SRC_TOP0, 20, 1), 265 MUX(CLK_MOUT_ACLK_100, "mout_aclk_100", group_div_mpll_pre_p, SRC_TOP0, 16, 1), 266 MUX(CLK_MOUT_ACLK_266_1, "mout_aclk_266_1", mout_aclk_266_1_p, SRC_TOP0, 14, 1), 267 MUX(CLK_MOUT_ACLK_266_0, "mout_aclk_266_0", mout_aclk_266_0_p, SRC_TOP0, 13, 1), 268 MUX(CLK_MOUT_ACLK_266, "mout_aclk_266", mout_aclk_266_p, SRC_TOP0, 12, 1), 269 MUX(CLK_MOUT_VPLL, "mout_vpll", mout_vpll_p, SRC_TOP0, 8, 1), 270 MUX(CLK_MOUT_EPLL_USER, "mout_epll_user", mout_epll_user_p, SRC_TOP0, 4, 1), 271 MUX(CLK_MOUT_EBI_1, "mout_ebi_1", mout_ebi_1_p, SRC_TOP0, 0, 1), 272 273 /* SRC_TOP1 */ 274 MUX(CLK_MOUT_UPLL, "mout_upll", mout_upll_p, SRC_TOP1, 28, 1), 275 MUX(CLK_MOUT_ACLK_400_MCUISP_SUB, "mout_aclk_400_mcuisp_sub", mout_aclk_400_mcuisp_sub_p, 276 SRC_TOP1, 24, 1), 277 MUX(CLK_MOUT_ACLK_266_SUB, "mout_aclk_266_sub", mout_aclk_266_sub_p, SRC_TOP1, 20, 1), 278 MUX(CLK_MOUT_MPLL, "mout_mpll", mout_mpll_p, SRC_TOP1, 12, 1), 279 MUX(CLK_MOUT_ACLK_400_MCUISP, "mout_aclk_400_mcuisp", group_div_mpll_pre_p, SRC_TOP1, 8, 1), 280 MUX(CLK_MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1), 281 282 /* SRC_CAM */ 283 MUX(CLK_MOUT_CAM1, "mout_cam1", group_sclk_p, SRC_CAM, 20, 4), 284 MUX(CLK_MOUT_CAM_BLK, "mout_cam_blk", group_sclk_cam_blk_p, SRC_CAM, 0, 4), 285 286 /* SRC_MFC */ 287 MUX(CLK_MOUT_MFC, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1), 288 MUX(CLK_MOUT_MFC_1, "mout_mfc_1", group_epll_vpll_p, SRC_MFC, 4, 1), 289 MUX(CLK_MOUT_MFC_0, "mout_mfc_0", group_div_mpll_pre_p, SRC_MFC, 0, 1), 290 291 /* SRC_G3D */ 292 MUX(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1), 293 MUX(CLK_MOUT_G3D_1, "mout_g3d_1", group_epll_vpll_p, SRC_G3D, 4, 1), 294 MUX(CLK_MOUT_G3D_0, "mout_g3d_0", group_div_mpll_pre_p, SRC_G3D, 0, 1), 295 296 /* SRC_LCD */ 297 MUX(CLK_MOUT_MIPI0, "mout_mipi0", group_sclk_p, SRC_LCD, 12, 4), 298 MUX(CLK_MOUT_FIMD0, "mout_fimd0", group_sclk_fimd0_p, SRC_LCD, 0, 4), 299 300 /* SRC_ISP */ 301 MUX(CLK_MOUT_UART_ISP, "mout_uart_isp", group_sclk_p, SRC_ISP, 12, 4), 302 MUX(CLK_MOUT_SPI1_ISP, "mout_spi1_isp", group_sclk_p, SRC_ISP, 8, 4), 303 MUX(CLK_MOUT_SPI0_ISP, "mout_spi0_isp", group_sclk_p, SRC_ISP, 4, 4), 304 305 /* SRC_FSYS */ 306 MUX(CLK_MOUT_TSADC, "mout_tsadc", group_sclk_p, SRC_FSYS, 28, 4), 307 MUX(CLK_MOUT_MMC2, "mout_mmc2", group_sclk_p, SRC_FSYS, 8, 4), 308 MUX(CLK_MOUT_MMC1, "mout_mmc1", group_sclk_p, SRC_FSYS, 4, 4), 309 MUX(CLK_MOUT_MMC0, "mout_mmc0", group_sclk_p, SRC_FSYS, 0, 4), 310 311 /* SRC_PERIL0 */ 312 MUX(CLK_MOUT_UART2, "mout_uart2", group_sclk_p, SRC_PERIL0, 8, 4), 313 MUX(CLK_MOUT_UART1, "mout_uart1", group_sclk_p, SRC_PERIL0, 4, 4), 314 MUX(CLK_MOUT_UART0, "mout_uart0", group_sclk_p, SRC_PERIL0, 0, 4), 315 316 /* SRC_PERIL1 */ 317 MUX(CLK_MOUT_SPI1, "mout_spi1", group_sclk_p, SRC_PERIL1, 20, 4), 318 MUX(CLK_MOUT_SPI0, "mout_spi0", group_sclk_p, SRC_PERIL1, 16, 4), 319 MUX(CLK_MOUT_AUDIO, "mout_audio", group_sclk_audio_p, SRC_PERIL1, 4, 4), 320 321 /* SRC_CPU */ 322 MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p, 323 SRC_CPU, 24, 1), 324 MUX(CLK_MOUT_HPM, "mout_hpm", mout_hpm_p, SRC_CPU, 20, 1), 325 MUX_F(CLK_MOUT_CORE, "mout_core", mout_core_p, SRC_CPU, 16, 1, 326 CLK_SET_RATE_PARENT, 0), 327 MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, 328 CLK_SET_RATE_PARENT, 0), 329 }; 330 331 static const struct samsung_div_clock div_clks[] __initconst = { 332 /* 333 * NOTE: Following table is sorted by register address in ascending 334 * order and then bitfield shift in descending order, as it is done 335 * in the User's Manual. When adding new entries, please make sure 336 * that the order is preserved, to avoid merge conflicts and make 337 * further work with defined data easier. 338 */ 339 340 /* DIV_LEFTBUS */ 341 DIV(CLK_DIV_GPL, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3), 342 DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 4), 343 344 /* DIV_RIGHTBUS */ 345 DIV(CLK_DIV_GPR, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3), 346 DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 4), 347 348 /* DIV_TOP */ 349 DIV(CLK_DIV_MPLL_PRE, "div_mpll_pre", "sclk_mpll_mif", DIV_TOP, 28, 2), 350 DIV(CLK_DIV_ACLK_400_MCUISP, "div_aclk_400_mcuisp", 351 "mout_aclk_400_mcuisp", DIV_TOP, 24, 3), 352 DIV(CLK_DIV_EBI, "div_ebi", "mout_ebi_1", DIV_TOP, 16, 3), 353 DIV(CLK_DIV_ACLK_200, "div_aclk_200", "mout_aclk_200", DIV_TOP, 12, 3), 354 DIV(CLK_DIV_ACLK_160, "div_aclk_160", "mout_aclk_160", DIV_TOP, 8, 3), 355 DIV(CLK_DIV_ACLK_100, "div_aclk_100", "mout_aclk_100", DIV_TOP, 4, 4), 356 DIV(CLK_DIV_ACLK_266, "div_aclk_266", "mout_aclk_266", DIV_TOP, 0, 3), 357 358 /* DIV_CAM */ 359 DIV(CLK_DIV_CAM1, "div_cam1", "mout_cam1", DIV_CAM, 20, 4), 360 DIV(CLK_DIV_CAM_BLK, "div_cam_blk", "mout_cam_blk", DIV_CAM, 0, 4), 361 362 /* DIV_MFC */ 363 DIV(CLK_DIV_MFC, "div_mfc", "mout_mfc", DIV_MFC, 0, 4), 364 365 /* DIV_G3D */ 366 DIV(CLK_DIV_G3D, "div_g3d", "mout_g3d", DIV_G3D, 0, 4), 367 368 /* DIV_LCD */ 369 DIV_F(CLK_DIV_MIPI0_PRE, "div_mipi0_pre", "div_mipi0", DIV_LCD, 20, 4, 370 CLK_SET_RATE_PARENT, 0), 371 DIV(CLK_DIV_MIPI0, "div_mipi0", "mout_mipi0", DIV_LCD, 16, 4), 372 DIV(CLK_DIV_FIMD0, "div_fimd0", "mout_fimd0", DIV_LCD, 0, 4), 373 374 /* DIV_ISP */ 375 DIV(CLK_DIV_UART_ISP, "div_uart_isp", "mout_uart_isp", DIV_ISP, 28, 4), 376 DIV_F(CLK_DIV_SPI1_ISP_PRE, "div_spi1_isp_pre", "div_spi1_isp", 377 DIV_ISP, 20, 8, CLK_SET_RATE_PARENT, 0), 378 DIV(CLK_DIV_SPI1_ISP, "div_spi1_isp", "mout_spi1_isp", DIV_ISP, 16, 4), 379 DIV_F(CLK_DIV_SPI0_ISP_PRE, "div_spi0_isp_pre", "div_spi0_isp", 380 DIV_ISP, 8, 8, CLK_SET_RATE_PARENT, 0), 381 DIV(CLK_DIV_SPI0_ISP, "div_spi0_isp", "mout_spi0_isp", DIV_ISP, 4, 4), 382 383 /* DIV_FSYS0 */ 384 DIV_F(CLK_DIV_TSADC_PRE, "div_tsadc_pre", "div_tsadc", DIV_FSYS0, 8, 8, 385 CLK_SET_RATE_PARENT, 0), 386 DIV(CLK_DIV_TSADC, "div_tsadc", "mout_tsadc", DIV_FSYS0, 0, 4), 387 388 /* DIV_FSYS1 */ 389 DIV_F(CLK_DIV_MMC1_PRE, "div_mmc1_pre", "div_mmc1", DIV_FSYS1, 24, 8, 390 CLK_SET_RATE_PARENT, 0), 391 DIV(CLK_DIV_MMC1, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4), 392 DIV_F(CLK_DIV_MMC0_PRE, "div_mmc0_pre", "div_mmc0", DIV_FSYS1, 8, 8, 393 CLK_SET_RATE_PARENT, 0), 394 DIV(CLK_DIV_MMC0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4), 395 396 /* DIV_FSYS2 */ 397 DIV_F(CLK_DIV_MMC2_PRE, "div_mmc2_pre", "div_mmc2", DIV_FSYS2, 8, 8, 398 CLK_SET_RATE_PARENT, 0), 399 DIV(CLK_DIV_MMC2, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4), 400 401 /* DIV_PERIL0 */ 402 DIV(CLK_DIV_UART2, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4), 403 DIV(CLK_DIV_UART1, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4), 404 DIV(CLK_DIV_UART0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4), 405 406 /* DIV_PERIL1 */ 407 DIV_F(CLK_DIV_SPI1_PRE, "div_spi1_pre", "div_spi1", DIV_PERIL1, 24, 8, 408 CLK_SET_RATE_PARENT, 0), 409 DIV(CLK_DIV_SPI1, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4), 410 DIV_F(CLK_DIV_SPI0_PRE, "div_spi0_pre", "div_spi0", DIV_PERIL1, 8, 8, 411 CLK_SET_RATE_PARENT, 0), 412 DIV(CLK_DIV_SPI0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4), 413 414 /* DIV_PERIL4 */ 415 DIV(CLK_DIV_PCM, "div_pcm", "div_audio", DIV_PERIL4, 20, 8), 416 DIV(CLK_DIV_AUDIO, "div_audio", "mout_audio", DIV_PERIL4, 16, 4), 417 418 /* DIV_PERIL5 */ 419 DIV(CLK_DIV_I2S, "div_i2s", "div_audio", DIV_PERIL5, 8, 6), 420 421 /* DIV_CPU0 */ 422 DIV(CLK_DIV_CORE2, "div_core2", "div_core", DIV_CPU0, 28, 3), 423 DIV(CLK_DIV_APLL, "div_apll", "mout_apll", DIV_CPU0, 24, 3), 424 DIV(CLK_DIV_PCLK_DBG, "div_pclk_dbg", "div_core2", DIV_CPU0, 20, 3), 425 DIV(CLK_DIV_ATB, "div_atb", "div_core2", DIV_CPU0, 16, 3), 426 DIV(CLK_DIV_COREM, "div_corem", "div_core2", DIV_CPU0, 4, 3), 427 DIV(CLK_DIV_CORE, "div_core", "mout_core", DIV_CPU0, 0, 3), 428 429 /* DIV_CPU1 */ 430 DIV(CLK_DIV_HPM, "div_hpm", "div_copy", DIV_CPU1, 4, 3), 431 DIV(CLK_DIV_COPY, "div_copy", "mout_hpm", DIV_CPU1, 0, 3), 432 }; 433 434 static const struct samsung_gate_clock gate_clks[] __initconst = { 435 /* 436 * NOTE: Following table is sorted by register address in ascending 437 * order and then bitfield shift in descending order, as it is done 438 * in the User's Manual. When adding new entries, please make sure 439 * that the order is preserved, to avoid merge conflicts and make 440 * further work with defined data easier. 441 */ 442 443 /* GATE_IP_LEFTBUS */ 444 GATE(CLK_ASYNC_G3D, "async_g3d", "div_aclk_100", GATE_IP_LEFTBUS, 6, 445 CLK_IGNORE_UNUSED, 0), 446 GATE(CLK_ASYNC_MFCL, "async_mfcl", "div_aclk_100", GATE_IP_LEFTBUS, 4, 447 CLK_IGNORE_UNUSED, 0), 448 GATE(CLK_PPMULEFT, "ppmuleft", "div_aclk_100", GATE_IP_LEFTBUS, 1, 449 CLK_IGNORE_UNUSED, 0), 450 GATE(CLK_GPIO_LEFT, "gpio_left", "div_aclk_100", GATE_IP_LEFTBUS, 0, 451 CLK_IGNORE_UNUSED, 0), 452 453 /* GATE_IP_RIGHTBUS */ 454 GATE(CLK_ASYNC_ISPMX, "async_ispmx", "div_aclk_100", 455 GATE_IP_RIGHTBUS, 9, CLK_IGNORE_UNUSED, 0), 456 GATE(CLK_ASYNC_FSYSD, "async_fsysd", "div_aclk_100", 457 GATE_IP_RIGHTBUS, 5, CLK_IGNORE_UNUSED, 0), 458 GATE(CLK_ASYNC_LCD0X, "async_lcd0x", "div_aclk_100", 459 GATE_IP_RIGHTBUS, 3, CLK_IGNORE_UNUSED, 0), 460 GATE(CLK_ASYNC_CAMX, "async_camx", "div_aclk_100", GATE_IP_RIGHTBUS, 2, 461 CLK_IGNORE_UNUSED, 0), 462 GATE(CLK_PPMURIGHT, "ppmuright", "div_aclk_100", GATE_IP_RIGHTBUS, 1, 463 CLK_IGNORE_UNUSED, 0), 464 GATE(CLK_GPIO_RIGHT, "gpio_right", "div_aclk_100", GATE_IP_RIGHTBUS, 0, 465 CLK_IGNORE_UNUSED, 0), 466 467 /* GATE_IP_PERIR */ 468 GATE(CLK_MONOCNT, "monocnt", "div_aclk_100", GATE_IP_PERIR, 22, 469 CLK_IGNORE_UNUSED, 0), 470 GATE(CLK_TZPC6, "tzpc6", "div_aclk_100", GATE_IP_PERIR, 21, 471 CLK_IGNORE_UNUSED, 0), 472 GATE(CLK_PROVISIONKEY1, "provisionkey1", "div_aclk_100", 473 GATE_IP_PERIR, 20, CLK_IGNORE_UNUSED, 0), 474 GATE(CLK_PROVISIONKEY0, "provisionkey0", "div_aclk_100", 475 GATE_IP_PERIR, 19, CLK_IGNORE_UNUSED, 0), 476 GATE(CLK_CMU_ISPPART, "cmu_isppart", "div_aclk_100", GATE_IP_PERIR, 18, 477 CLK_IGNORE_UNUSED, 0), 478 GATE(CLK_TMU_APBIF, "tmu_apbif", "div_aclk_100", 479 GATE_IP_PERIR, 17, 0, 0), 480 GATE(CLK_KEYIF, "keyif", "div_aclk_100", GATE_IP_PERIR, 16, 0, 0), 481 GATE(CLK_RTC, "rtc", "div_aclk_100", GATE_IP_PERIR, 15, 0, 0), 482 GATE(CLK_WDT, "wdt", "div_aclk_100", GATE_IP_PERIR, 14, 0, 0), 483 GATE(CLK_MCT, "mct", "div_aclk_100", GATE_IP_PERIR, 13, 0, 0), 484 GATE(CLK_SECKEY, "seckey", "div_aclk_100", GATE_IP_PERIR, 12, 485 CLK_IGNORE_UNUSED, 0), 486 GATE(CLK_TZPC5, "tzpc5", "div_aclk_100", GATE_IP_PERIR, 10, 487 CLK_IGNORE_UNUSED, 0), 488 GATE(CLK_TZPC4, "tzpc4", "div_aclk_100", GATE_IP_PERIR, 9, 489 CLK_IGNORE_UNUSED, 0), 490 GATE(CLK_TZPC3, "tzpc3", "div_aclk_100", GATE_IP_PERIR, 8, 491 CLK_IGNORE_UNUSED, 0), 492 GATE(CLK_TZPC2, "tzpc2", "div_aclk_100", GATE_IP_PERIR, 7, 493 CLK_IGNORE_UNUSED, 0), 494 GATE(CLK_TZPC1, "tzpc1", "div_aclk_100", GATE_IP_PERIR, 6, 495 CLK_IGNORE_UNUSED, 0), 496 GATE(CLK_TZPC0, "tzpc0", "div_aclk_100", GATE_IP_PERIR, 5, 497 CLK_IGNORE_UNUSED, 0), 498 GATE(CLK_CMU_COREPART, "cmu_corepart", "div_aclk_100", GATE_IP_PERIR, 4, 499 CLK_IGNORE_UNUSED, 0), 500 GATE(CLK_CMU_TOPPART, "cmu_toppart", "div_aclk_100", GATE_IP_PERIR, 3, 501 CLK_IGNORE_UNUSED, 0), 502 GATE(CLK_PMU_APBIF, "pmu_apbif", "div_aclk_100", GATE_IP_PERIR, 2, 503 CLK_IGNORE_UNUSED, 0), 504 GATE(CLK_SYSREG, "sysreg", "div_aclk_100", GATE_IP_PERIR, 1, 505 CLK_IGNORE_UNUSED, 0), 506 GATE(CLK_CHIP_ID, "chip_id", "div_aclk_100", GATE_IP_PERIR, 0, 507 CLK_IGNORE_UNUSED, 0), 508 509 /* GATE_SCLK_CAM */ 510 GATE(CLK_SCLK_JPEG, "sclk_jpeg", "div_cam_blk", 511 GATE_SCLK_CAM, 8, CLK_SET_RATE_PARENT, 0), 512 GATE(CLK_SCLK_M2MSCALER, "sclk_m2mscaler", "div_cam_blk", 513 GATE_SCLK_CAM, 2, CLK_SET_RATE_PARENT, 0), 514 GATE(CLK_SCLK_GSCALER1, "sclk_gscaler1", "div_cam_blk", 515 GATE_SCLK_CAM, 1, CLK_SET_RATE_PARENT, 0), 516 GATE(CLK_SCLK_GSCALER0, "sclk_gscaler0", "div_cam_blk", 517 GATE_SCLK_CAM, 0, CLK_SET_RATE_PARENT, 0), 518 519 /* GATE_SCLK_MFC */ 520 GATE(CLK_SCLK_MFC, "sclk_mfc", "div_mfc", 521 GATE_SCLK_MFC, 0, CLK_SET_RATE_PARENT, 0), 522 523 /* GATE_SCLK_G3D */ 524 GATE(CLK_SCLK_G3D, "sclk_g3d", "div_g3d", 525 GATE_SCLK_G3D, 0, CLK_SET_RATE_PARENT, 0), 526 527 /* GATE_SCLK_LCD */ 528 GATE(CLK_SCLK_MIPIDPHY2L, "sclk_mipidphy2l", "div_mipi0", 529 GATE_SCLK_LCD, 4, CLK_SET_RATE_PARENT, 0), 530 GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi0_pre", 531 GATE_SCLK_LCD, 3, CLK_SET_RATE_PARENT, 0), 532 GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0", 533 GATE_SCLK_LCD, 0, CLK_SET_RATE_PARENT, 0), 534 535 /* GATE_SCLK_ISP_TOP */ 536 GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1", 537 GATE_SCLK_ISP_TOP, 4, CLK_SET_RATE_PARENT, 0), 538 GATE(CLK_SCLK_UART_ISP, "sclk_uart_isp", "div_uart_isp", 539 GATE_SCLK_ISP_TOP, 3, CLK_SET_RATE_PARENT, 0), 540 GATE(CLK_SCLK_SPI1_ISP, "sclk_spi1_isp", "div_spi1_isp", 541 GATE_SCLK_ISP_TOP, 2, CLK_SET_RATE_PARENT, 0), 542 GATE(CLK_SCLK_SPI0_ISP, "sclk_spi0_isp", "div_spi0_isp", 543 GATE_SCLK_ISP_TOP, 1, CLK_SET_RATE_PARENT, 0), 544 545 /* GATE_SCLK_FSYS */ 546 GATE(CLK_SCLK_UPLL, "sclk_upll", "mout_upll", GATE_SCLK_FSYS, 10, 0, 0), 547 GATE(CLK_SCLK_TSADC, "sclk_tsadc", "div_tsadc_pre", 548 GATE_SCLK_FSYS, 9, CLK_SET_RATE_PARENT, 0), 549 GATE(CLK_SCLK_EBI, "sclk_ebi", "div_ebi", 550 GATE_SCLK_FSYS, 6, CLK_SET_RATE_PARENT, 0), 551 GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc2_pre", 552 GATE_SCLK_FSYS, 2, CLK_SET_RATE_PARENT, 0), 553 GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc1_pre", 554 GATE_SCLK_FSYS, 1, CLK_SET_RATE_PARENT, 0), 555 GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc0_pre", 556 GATE_SCLK_FSYS, 0, CLK_SET_RATE_PARENT, 0), 557 558 /* GATE_SCLK_PERIL */ 559 GATE(CLK_SCLK_I2S, "sclk_i2s", "div_i2s", 560 GATE_SCLK_PERIL, 18, CLK_SET_RATE_PARENT, 0), 561 GATE(CLK_SCLK_PCM, "sclk_pcm", "div_pcm", 562 GATE_SCLK_PERIL, 16, CLK_SET_RATE_PARENT, 0), 563 GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi1_pre", 564 GATE_SCLK_PERIL, 7, CLK_SET_RATE_PARENT, 0), 565 GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi0_pre", 566 GATE_SCLK_PERIL, 6, CLK_SET_RATE_PARENT, 0), 567 568 GATE(CLK_SCLK_UART2, "sclk_uart2", "div_uart2", 569 GATE_SCLK_PERIL, 2, CLK_SET_RATE_PARENT, 0), 570 GATE(CLK_SCLK_UART1, "sclk_uart1", "div_uart1", 571 GATE_SCLK_PERIL, 1, CLK_SET_RATE_PARENT, 0), 572 GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0", 573 GATE_SCLK_PERIL, 0, CLK_SET_RATE_PARENT, 0), 574 575 /* GATE_IP_CAM */ 576 GATE(CLK_QEJPEG, "qejpeg", "div_cam_blk_320", GATE_IP_CAM, 19, 577 CLK_IGNORE_UNUSED, 0), 578 GATE(CLK_PIXELASYNCM1, "pixelasyncm1", "div_cam_blk_320", 579 GATE_IP_CAM, 18, CLK_IGNORE_UNUSED, 0), 580 GATE(CLK_PIXELASYNCM0, "pixelasyncm0", "div_cam_blk_320", 581 GATE_IP_CAM, 17, CLK_IGNORE_UNUSED, 0), 582 GATE(CLK_PPMUCAMIF, "ppmucamif", "div_cam_blk_320", 583 GATE_IP_CAM, 16, CLK_IGNORE_UNUSED, 0), 584 GATE(CLK_QEM2MSCALER, "qem2mscaler", "div_cam_blk_320", 585 GATE_IP_CAM, 14, CLK_IGNORE_UNUSED, 0), 586 GATE(CLK_QEGSCALER1, "qegscaler1", "div_cam_blk_320", 587 GATE_IP_CAM, 13, CLK_IGNORE_UNUSED, 0), 588 GATE(CLK_QEGSCALER0, "qegscaler0", "div_cam_blk_320", 589 GATE_IP_CAM, 12, CLK_IGNORE_UNUSED, 0), 590 GATE(CLK_SMMUJPEG, "smmujpeg", "div_cam_blk_320", 591 GATE_IP_CAM, 11, 0, 0), 592 GATE(CLK_SMMUM2M2SCALER, "smmum2m2scaler", "div_cam_blk_320", 593 GATE_IP_CAM, 9, 0, 0), 594 GATE(CLK_SMMUGSCALER1, "smmugscaler1", "div_cam_blk_320", 595 GATE_IP_CAM, 8, 0, 0), 596 GATE(CLK_SMMUGSCALER0, "smmugscaler0", "div_cam_blk_320", 597 GATE_IP_CAM, 7, 0, 0), 598 GATE(CLK_JPEG, "jpeg", "div_cam_blk_320", GATE_IP_CAM, 6, 0, 0), 599 GATE(CLK_M2MSCALER, "m2mscaler", "div_cam_blk_320", 600 GATE_IP_CAM, 2, 0, 0), 601 GATE(CLK_GSCALER1, "gscaler1", "div_cam_blk_320", GATE_IP_CAM, 1, 0, 0), 602 GATE(CLK_GSCALER0, "gscaler0", "div_cam_blk_320", GATE_IP_CAM, 0, 0, 0), 603 604 /* GATE_IP_MFC */ 605 GATE(CLK_QEMFC, "qemfc", "div_aclk_200", GATE_IP_MFC, 5, 606 CLK_IGNORE_UNUSED, 0), 607 GATE(CLK_PPMUMFC_L, "ppmumfc_l", "div_aclk_200", GATE_IP_MFC, 3, 608 CLK_IGNORE_UNUSED, 0), 609 GATE(CLK_SMMUMFC_L, "smmumfc_l", "div_aclk_200", GATE_IP_MFC, 1, 0, 0), 610 GATE(CLK_MFC, "mfc", "div_aclk_200", GATE_IP_MFC, 0, 0, 0), 611 612 /* GATE_IP_G3D */ 613 GATE(CLK_SMMUG3D, "smmug3d", "div_aclk_200", GATE_IP_G3D, 3, 0, 0), 614 GATE(CLK_QEG3D, "qeg3d", "div_aclk_200", GATE_IP_G3D, 2, 615 CLK_IGNORE_UNUSED, 0), 616 GATE(CLK_PPMUG3D, "ppmug3d", "div_aclk_200", GATE_IP_G3D, 1, 617 CLK_IGNORE_UNUSED, 0), 618 GATE(CLK_G3D, "g3d", "div_aclk_200", GATE_IP_G3D, 0, 0, 0), 619 620 /* GATE_IP_LCD */ 621 GATE(CLK_QE_CH1_LCD, "qe_ch1_lcd", "div_aclk_160", GATE_IP_LCD, 7, 622 CLK_IGNORE_UNUSED, 0), 623 GATE(CLK_QE_CH0_LCD, "qe_ch0_lcd", "div_aclk_160", GATE_IP_LCD, 6, 624 CLK_IGNORE_UNUSED, 0), 625 GATE(CLK_PPMULCD0, "ppmulcd0", "div_aclk_160", GATE_IP_LCD, 5, 626 CLK_IGNORE_UNUSED, 0), 627 GATE(CLK_SMMUFIMD0, "smmufimd0", "div_aclk_160", GATE_IP_LCD, 4, 0, 0), 628 GATE(CLK_DSIM0, "dsim0", "div_aclk_160", GATE_IP_LCD, 3, 0, 0), 629 GATE(CLK_SMIES, "smies", "div_aclk_160", GATE_IP_LCD, 2, 0, 0), 630 GATE(CLK_FIMD0, "fimd0", "div_aclk_160", GATE_IP_LCD, 0, 0, 0), 631 632 /* GATE_IP_ISP */ 633 GATE(CLK_CAM1, "cam1", "mout_aclk_266_sub", GATE_IP_ISP, 5, 0, 0), 634 GATE(CLK_UART_ISP_TOP, "uart_isp_top", "mout_aclk_266_sub", 635 GATE_IP_ISP, 3, 0, 0), 636 GATE(CLK_SPI1_ISP_TOP, "spi1_isp_top", "mout_aclk_266_sub", 637 GATE_IP_ISP, 2, 0, 0), 638 GATE(CLK_SPI0_ISP_TOP, "spi0_isp_top", "mout_aclk_266_sub", 639 GATE_IP_ISP, 1, 0, 0), 640 641 /* GATE_IP_FSYS */ 642 GATE(CLK_TSADC, "tsadc", "div_aclk_200", GATE_IP_FSYS, 20, 0, 0), 643 GATE(CLK_PPMUFILE, "ppmufile", "div_aclk_200", GATE_IP_FSYS, 17, 644 CLK_IGNORE_UNUSED, 0), 645 GATE(CLK_USBOTG, "usbotg", "div_aclk_200", GATE_IP_FSYS, 13, 0, 0), 646 GATE(CLK_USBHOST, "usbhost", "div_aclk_200", GATE_IP_FSYS, 12, 0, 0), 647 GATE(CLK_SROMC, "sromc", "div_aclk_200", GATE_IP_FSYS, 11, 0, 0), 648 GATE(CLK_SDMMC2, "sdmmc2", "div_aclk_200", GATE_IP_FSYS, 7, 0, 0), 649 GATE(CLK_SDMMC1, "sdmmc1", "div_aclk_200", GATE_IP_FSYS, 6, 0, 0), 650 GATE(CLK_SDMMC0, "sdmmc0", "div_aclk_200", GATE_IP_FSYS, 5, 0, 0), 651 GATE(CLK_PDMA1, "pdma1", "div_aclk_200", GATE_IP_FSYS, 1, 0, 0), 652 GATE(CLK_PDMA0, "pdma0", "div_aclk_200", GATE_IP_FSYS, 0, 0, 0), 653 654 /* GATE_IP_PERIL */ 655 GATE(CLK_PWM, "pwm", "div_aclk_100", GATE_IP_PERIL, 24, 0, 0), 656 GATE(CLK_PCM, "pcm", "div_aclk_100", GATE_IP_PERIL, 23, 0, 0), 657 GATE(CLK_I2S, "i2s", "div_aclk_100", GATE_IP_PERIL, 21, 0, 0), 658 GATE(CLK_SPI1, "spi1", "div_aclk_100", GATE_IP_PERIL, 17, 0, 0), 659 GATE(CLK_SPI0, "spi0", "div_aclk_100", GATE_IP_PERIL, 16, 0, 0), 660 GATE(CLK_I2C7, "i2c7", "div_aclk_100", GATE_IP_PERIL, 13, 0, 0), 661 GATE(CLK_I2C6, "i2c6", "div_aclk_100", GATE_IP_PERIL, 12, 0, 0), 662 GATE(CLK_I2C5, "i2c5", "div_aclk_100", GATE_IP_PERIL, 11, 0, 0), 663 GATE(CLK_I2C4, "i2c4", "div_aclk_100", GATE_IP_PERIL, 10, 0, 0), 664 GATE(CLK_I2C3, "i2c3", "div_aclk_100", GATE_IP_PERIL, 9, 0, 0), 665 GATE(CLK_I2C2, "i2c2", "div_aclk_100", GATE_IP_PERIL, 8, 0, 0), 666 GATE(CLK_I2C1, "i2c1", "div_aclk_100", GATE_IP_PERIL, 7, 0, 0), 667 GATE(CLK_I2C0, "i2c0", "div_aclk_100", GATE_IP_PERIL, 6, 0, 0), 668 GATE(CLK_UART2, "uart2", "div_aclk_100", GATE_IP_PERIL, 2, 0, 0), 669 GATE(CLK_UART1, "uart1", "div_aclk_100", GATE_IP_PERIL, 1, 0, 0), 670 GATE(CLK_UART0, "uart0", "div_aclk_100", GATE_IP_PERIL, 0, 0, 0), 671 }; 672 673 /* APLL & MPLL & BPLL & UPLL */ 674 static const struct samsung_pll_rate_table exynos3250_pll_rates[] __initconst = { 675 PLL_35XX_RATE(24 * MHZ, 1200000000, 400, 4, 1), 676 PLL_35XX_RATE(24 * MHZ, 1100000000, 275, 3, 1), 677 PLL_35XX_RATE(24 * MHZ, 1066000000, 533, 6, 1), 678 PLL_35XX_RATE(24 * MHZ, 1000000000, 250, 3, 1), 679 PLL_35XX_RATE(24 * MHZ, 960000000, 320, 4, 1), 680 PLL_35XX_RATE(24 * MHZ, 900000000, 300, 4, 1), 681 PLL_35XX_RATE(24 * MHZ, 850000000, 425, 6, 1), 682 PLL_35XX_RATE(24 * MHZ, 800000000, 200, 3, 1), 683 PLL_35XX_RATE(24 * MHZ, 700000000, 175, 3, 1), 684 PLL_35XX_RATE(24 * MHZ, 667000000, 667, 12, 1), 685 PLL_35XX_RATE(24 * MHZ, 600000000, 400, 4, 2), 686 PLL_35XX_RATE(24 * MHZ, 533000000, 533, 6, 2), 687 PLL_35XX_RATE(24 * MHZ, 520000000, 260, 3, 2), 688 PLL_35XX_RATE(24 * MHZ, 500000000, 250, 3, 2), 689 PLL_35XX_RATE(24 * MHZ, 400000000, 200, 3, 2), 690 PLL_35XX_RATE(24 * MHZ, 200000000, 200, 3, 3), 691 PLL_35XX_RATE(24 * MHZ, 100000000, 200, 3, 4), 692 { /* sentinel */ } 693 }; 694 695 /* EPLL */ 696 static const struct samsung_pll_rate_table exynos3250_epll_rates[] __initconst = { 697 PLL_36XX_RATE(24 * MHZ, 800000000, 200, 3, 1, 0), 698 PLL_36XX_RATE(24 * MHZ, 288000000, 96, 2, 2, 0), 699 PLL_36XX_RATE(24 * MHZ, 192000000, 128, 2, 3, 0), 700 PLL_36XX_RATE(24 * MHZ, 144000000, 96, 2, 3, 0), 701 PLL_36XX_RATE(24 * MHZ, 96000000, 128, 2, 4, 0), 702 PLL_36XX_RATE(24 * MHZ, 84000000, 112, 2, 4, 0), 703 PLL_36XX_RATE(24 * MHZ, 80000003, 106, 2, 4, 43691), 704 PLL_36XX_RATE(24 * MHZ, 73728000, 98, 2, 4, 19923), 705 PLL_36XX_RATE(24 * MHZ, 67737598, 270, 3, 5, 62285), 706 PLL_36XX_RATE(24 * MHZ, 65535999, 174, 2, 5, 49982), 707 PLL_36XX_RATE(24 * MHZ, 50000000, 200, 3, 5, 0), 708 PLL_36XX_RATE(24 * MHZ, 49152002, 131, 2, 5, 4719), 709 PLL_36XX_RATE(24 * MHZ, 48000000, 128, 2, 5, 0), 710 PLL_36XX_RATE(24 * MHZ, 45158401, 180, 3, 5, 41524), 711 { /* sentinel */ } 712 }; 713 714 /* VPLL */ 715 static const struct samsung_pll_rate_table exynos3250_vpll_rates[] __initconst = { 716 PLL_36XX_RATE(24 * MHZ, 600000000, 100, 2, 1, 0), 717 PLL_36XX_RATE(24 * MHZ, 533000000, 266, 3, 2, 32768), 718 PLL_36XX_RATE(24 * MHZ, 519230987, 173, 2, 2, 5046), 719 PLL_36XX_RATE(24 * MHZ, 500000000, 250, 3, 2, 0), 720 PLL_36XX_RATE(24 * MHZ, 445500000, 148, 2, 2, 32768), 721 PLL_36XX_RATE(24 * MHZ, 445055007, 148, 2, 2, 23047), 722 PLL_36XX_RATE(24 * MHZ, 400000000, 200, 3, 2, 0), 723 PLL_36XX_RATE(24 * MHZ, 371250000, 123, 2, 2, 49152), 724 PLL_36XX_RATE(24 * MHZ, 370878997, 185, 3, 2, 28803), 725 PLL_36XX_RATE(24 * MHZ, 340000000, 170, 3, 2, 0), 726 PLL_36XX_RATE(24 * MHZ, 335000015, 111, 2, 2, 43691), 727 PLL_36XX_RATE(24 * MHZ, 333000000, 111, 2, 2, 0), 728 PLL_36XX_RATE(24 * MHZ, 330000000, 110, 2, 2, 0), 729 PLL_36XX_RATE(24 * MHZ, 320000015, 106, 2, 2, 43691), 730 PLL_36XX_RATE(24 * MHZ, 300000000, 100, 2, 2, 0), 731 PLL_36XX_RATE(24 * MHZ, 275000000, 275, 3, 3, 0), 732 PLL_36XX_RATE(24 * MHZ, 222750000, 148, 2, 3, 32768), 733 PLL_36XX_RATE(24 * MHZ, 222528007, 148, 2, 3, 23069), 734 PLL_36XX_RATE(24 * MHZ, 160000000, 160, 3, 3, 0), 735 PLL_36XX_RATE(24 * MHZ, 148500000, 99, 2, 3, 0), 736 PLL_36XX_RATE(24 * MHZ, 148352005, 98, 2, 3, 59070), 737 PLL_36XX_RATE(24 * MHZ, 108000000, 144, 2, 4, 0), 738 PLL_36XX_RATE(24 * MHZ, 74250000, 99, 2, 4, 0), 739 PLL_36XX_RATE(24 * MHZ, 74176002, 98, 2, 4, 59070), 740 PLL_36XX_RATE(24 * MHZ, 54054000, 216, 3, 5, 14156), 741 PLL_36XX_RATE(24 * MHZ, 54000000, 144, 2, 5, 0), 742 { /* sentinel */ } 743 }; 744 745 static const struct samsung_pll_clock exynos3250_plls[] __initconst = { 746 PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll", 747 APLL_LOCK, APLL_CON0, exynos3250_pll_rates), 748 PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll", "fin_pll", 749 MPLL_LOCK, MPLL_CON0, exynos3250_pll_rates), 750 PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll", 751 VPLL_LOCK, VPLL_CON0, exynos3250_vpll_rates), 752 PLL(pll_35xx, CLK_FOUT_UPLL, "fout_upll", "fin_pll", 753 UPLL_LOCK, UPLL_CON0, exynos3250_pll_rates), 754 }; 755 756 #define E3250_CPU_DIV0(apll, pclk_dbg, atb, corem) \ 757 (((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \ 758 ((corem) << 4)) 759 #define E3250_CPU_DIV1(hpm, copy) \ 760 (((hpm) << 4) | ((copy) << 0)) 761 762 static const struct exynos_cpuclk_cfg_data e3250_armclk_d[] __initconst = { 763 { 1000000, E3250_CPU_DIV0(1, 7, 4, 1), E3250_CPU_DIV1(7, 7), }, 764 { 900000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), }, 765 { 800000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), }, 766 { 700000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), }, 767 { 600000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), }, 768 { 500000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), }, 769 { 400000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), }, 770 { 300000, E3250_CPU_DIV0(1, 5, 3, 1), E3250_CPU_DIV1(7, 7), }, 771 { 200000, E3250_CPU_DIV0(1, 3, 3, 1), E3250_CPU_DIV1(7, 7), }, 772 { 100000, E3250_CPU_DIV0(1, 1, 1, 1), E3250_CPU_DIV1(7, 7), }, 773 { 0 }, 774 }; 775 776 static const struct samsung_cpu_clock exynos3250_cpu_clks[] __initconst = { 777 CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MPLL_USER_C, 778 CLK_CPU_HAS_DIV1, 0x14200, e3250_armclk_d), 779 }; 780 781 static void __init exynos3_core_down_clock(void __iomem *reg_base) 782 { 783 unsigned int tmp; 784 785 /* 786 * Enable arm clock down (in idle) and set arm divider 787 * ratios in WFI/WFE state. 788 */ 789 tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) | 790 PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN | 791 PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE | 792 PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI); 793 __raw_writel(tmp, reg_base + PWR_CTRL1); 794 795 /* 796 * Disable the clock up feature on Exynos4x12, in case it was 797 * enabled by bootloader. 798 */ 799 __raw_writel(0x0, reg_base + PWR_CTRL2); 800 } 801 802 static const struct samsung_cmu_info cmu_info __initconst = { 803 .pll_clks = exynos3250_plls, 804 .nr_pll_clks = ARRAY_SIZE(exynos3250_plls), 805 .mux_clks = mux_clks, 806 .nr_mux_clks = ARRAY_SIZE(mux_clks), 807 .div_clks = div_clks, 808 .nr_div_clks = ARRAY_SIZE(div_clks), 809 .gate_clks = gate_clks, 810 .nr_gate_clks = ARRAY_SIZE(gate_clks), 811 .fixed_factor_clks = fixed_factor_clks, 812 .nr_fixed_factor_clks = ARRAY_SIZE(fixed_factor_clks), 813 .cpu_clks = exynos3250_cpu_clks, 814 .nr_cpu_clks = ARRAY_SIZE(exynos3250_cpu_clks), 815 .nr_clk_ids = CLKS_NR_MAIN, 816 .clk_regs = exynos3250_cmu_clk_regs, 817 .nr_clk_regs = ARRAY_SIZE(exynos3250_cmu_clk_regs), 818 }; 819 820 static void __init exynos3250_cmu_init(struct device_node *np) 821 { 822 struct samsung_clk_provider *ctx; 823 824 ctx = samsung_cmu_register_one(np, &cmu_info); 825 if (!ctx) 826 return; 827 828 exynos3_core_down_clock(ctx->reg_base); 829 } 830 CLK_OF_DECLARE(exynos3250_cmu, "samsung,exynos3250-cmu", exynos3250_cmu_init); 831 832 /* 833 * CMU DMC 834 */ 835 836 #define BPLL_LOCK 0x0118 837 #define BPLL_CON0 0x0218 838 #define BPLL_CON1 0x021c 839 #define BPLL_CON2 0x0220 840 #define SRC_DMC 0x0300 841 #define DIV_DMC1 0x0504 842 #define GATE_BUS_DMC0 0x0700 843 #define GATE_BUS_DMC1 0x0704 844 #define GATE_BUS_DMC2 0x0708 845 #define GATE_BUS_DMC3 0x070c 846 #define GATE_SCLK_DMC 0x0800 847 #define GATE_IP_DMC0 0x0900 848 #define GATE_IP_DMC1 0x0904 849 #define EPLL_LOCK 0x1110 850 #define EPLL_CON0 0x1114 851 #define EPLL_CON1 0x1118 852 #define EPLL_CON2 0x111c 853 #define SRC_EPLL 0x1120 854 855 static const unsigned long exynos3250_cmu_dmc_clk_regs[] __initconst = { 856 BPLL_LOCK, 857 BPLL_CON0, 858 BPLL_CON1, 859 BPLL_CON2, 860 SRC_DMC, 861 DIV_DMC1, 862 GATE_BUS_DMC0, 863 GATE_BUS_DMC1, 864 GATE_BUS_DMC2, 865 GATE_BUS_DMC3, 866 GATE_SCLK_DMC, 867 GATE_IP_DMC0, 868 GATE_IP_DMC1, 869 EPLL_LOCK, 870 EPLL_CON0, 871 EPLL_CON1, 872 EPLL_CON2, 873 SRC_EPLL, 874 }; 875 876 PNAME(mout_epll_p) = { "fin_pll", "fout_epll", }; 877 PNAME(mout_bpll_p) = { "fin_pll", "fout_bpll", }; 878 PNAME(mout_mpll_mif_p) = { "fin_pll", "sclk_mpll_mif", }; 879 PNAME(mout_dphy_p) = { "mout_mpll_mif", "mout_bpll", }; 880 881 static const struct samsung_mux_clock dmc_mux_clks[] __initconst = { 882 /* 883 * NOTE: Following table is sorted by register address in ascending 884 * order and then bitfield shift in descending order, as it is done 885 * in the User's Manual. When adding new entries, please make sure 886 * that the order is preserved, to avoid merge conflicts and make 887 * further work with defined data easier. 888 */ 889 890 /* SRC_DMC */ 891 MUX(CLK_MOUT_MPLL_MIF, "mout_mpll_mif", mout_mpll_mif_p, SRC_DMC, 12, 1), 892 MUX(CLK_MOUT_BPLL, "mout_bpll", mout_bpll_p, SRC_DMC, 10, 1), 893 MUX(CLK_MOUT_DPHY, "mout_dphy", mout_dphy_p, SRC_DMC, 8, 1), 894 MUX(CLK_MOUT_DMC_BUS, "mout_dmc_bus", mout_dphy_p, SRC_DMC, 4, 1), 895 896 /* SRC_EPLL */ 897 MUX(CLK_MOUT_EPLL, "mout_epll", mout_epll_p, SRC_EPLL, 4, 1), 898 }; 899 900 static const struct samsung_div_clock dmc_div_clks[] __initconst = { 901 /* 902 * NOTE: Following table is sorted by register address in ascending 903 * order and then bitfield shift in descending order, as it is done 904 * in the User's Manual. When adding new entries, please make sure 905 * that the order is preserved, to avoid merge conflicts and make 906 * further work with defined data easier. 907 */ 908 909 /* DIV_DMC1 */ 910 DIV(CLK_DIV_DMC, "div_dmc", "div_dmc_pre", DIV_DMC1, 27, 3), 911 DIV(CLK_DIV_DPHY, "div_dphy", "mout_dphy", DIV_DMC1, 23, 3), 912 DIV(CLK_DIV_DMC_PRE, "div_dmc_pre", "mout_dmc_bus", DIV_DMC1, 19, 2), 913 DIV(CLK_DIV_DMCP, "div_dmcp", "div_dmcd", DIV_DMC1, 15, 3), 914 DIV(CLK_DIV_DMCD, "div_dmcd", "div_dmc", DIV_DMC1, 11, 3), 915 }; 916 917 static const struct samsung_pll_clock exynos3250_dmc_plls[] __initconst = { 918 PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll", "fin_pll", 919 BPLL_LOCK, BPLL_CON0, exynos3250_pll_rates), 920 PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll", 921 EPLL_LOCK, EPLL_CON0, exynos3250_epll_rates), 922 }; 923 924 static const struct samsung_cmu_info dmc_cmu_info __initconst = { 925 .pll_clks = exynos3250_dmc_plls, 926 .nr_pll_clks = ARRAY_SIZE(exynos3250_dmc_plls), 927 .mux_clks = dmc_mux_clks, 928 .nr_mux_clks = ARRAY_SIZE(dmc_mux_clks), 929 .div_clks = dmc_div_clks, 930 .nr_div_clks = ARRAY_SIZE(dmc_div_clks), 931 .nr_clk_ids = CLKS_NR_DMC, 932 .clk_regs = exynos3250_cmu_dmc_clk_regs, 933 .nr_clk_regs = ARRAY_SIZE(exynos3250_cmu_dmc_clk_regs), 934 }; 935 936 static void __init exynos3250_cmu_dmc_init(struct device_node *np) 937 { 938 samsung_cmu_register_one(np, &dmc_cmu_info); 939 } 940 CLK_OF_DECLARE(exynos3250_cmu_dmc, "samsung,exynos3250-cmu-dmc", 941 exynos3250_cmu_dmc_init); 942 943 944 /* 945 * CMU ISP 946 */ 947 948 #define DIV_ISP0 0x300 949 #define DIV_ISP1 0x304 950 #define GATE_IP_ISP0 0x800 951 #define GATE_IP_ISP1 0x804 952 #define GATE_SCLK_ISP 0x900 953 954 static const struct samsung_div_clock isp_div_clks[] __initconst = { 955 /* 956 * NOTE: Following table is sorted by register address in ascending 957 * order and then bitfield shift in descending order, as it is done 958 * in the User's Manual. When adding new entries, please make sure 959 * that the order is preserved, to avoid merge conflicts and make 960 * further work with defined data easier. 961 */ 962 /* DIV_ISP0 */ 963 DIV(CLK_DIV_ISP1, "div_isp1", "mout_aclk_266_sub", DIV_ISP0, 4, 3), 964 DIV(CLK_DIV_ISP0, "div_isp0", "mout_aclk_266_sub", DIV_ISP0, 0, 3), 965 966 /* DIV_ISP1 */ 967 DIV(CLK_DIV_MCUISP1, "div_mcuisp1", "mout_aclk_400_mcuisp_sub", 968 DIV_ISP1, 8, 3), 969 DIV(CLK_DIV_MCUISP0, "div_mcuisp0", "mout_aclk_400_mcuisp_sub", 970 DIV_ISP1, 4, 3), 971 DIV(CLK_DIV_MPWM, "div_mpwm", "div_isp1", DIV_ISP1, 0, 3), 972 }; 973 974 static const struct samsung_gate_clock isp_gate_clks[] __initconst = { 975 /* 976 * NOTE: Following table is sorted by register address in ascending 977 * order and then bitfield shift in descending order, as it is done 978 * in the User's Manual. When adding new entries, please make sure 979 * that the order is preserved, to avoid merge conflicts and make 980 * further work with defined data easier. 981 */ 982 983 /* GATE_IP_ISP0 */ 984 GATE(CLK_UART_ISP, "uart_isp", "uart_isp_top", 985 GATE_IP_ISP0, 31, CLK_IGNORE_UNUSED, 0), 986 GATE(CLK_WDT_ISP, "wdt_isp", "mout_aclk_266_sub", 987 GATE_IP_ISP0, 30, CLK_IGNORE_UNUSED, 0), 988 GATE(CLK_PWM_ISP, "pwm_isp", "mout_aclk_266_sub", 989 GATE_IP_ISP0, 28, CLK_IGNORE_UNUSED, 0), 990 GATE(CLK_I2C1_ISP, "i2c1_isp", "mout_aclk_266_sub", 991 GATE_IP_ISP0, 26, CLK_IGNORE_UNUSED, 0), 992 GATE(CLK_I2C0_ISP, "i2c0_isp", "mout_aclk_266_sub", 993 GATE_IP_ISP0, 25, CLK_IGNORE_UNUSED, 0), 994 GATE(CLK_MPWM_ISP, "mpwm_isp", "mout_aclk_266_sub", 995 GATE_IP_ISP0, 24, CLK_IGNORE_UNUSED, 0), 996 GATE(CLK_MCUCTL_ISP, "mcuctl_isp", "mout_aclk_266_sub", 997 GATE_IP_ISP0, 23, CLK_IGNORE_UNUSED, 0), 998 GATE(CLK_PPMUISPX, "ppmuispx", "mout_aclk_266_sub", 999 GATE_IP_ISP0, 21, CLK_IGNORE_UNUSED, 0), 1000 GATE(CLK_PPMUISPMX, "ppmuispmx", "mout_aclk_266_sub", 1001 GATE_IP_ISP0, 20, CLK_IGNORE_UNUSED, 0), 1002 GATE(CLK_QE_LITE1, "qe_lite1", "mout_aclk_266_sub", 1003 GATE_IP_ISP0, 18, CLK_IGNORE_UNUSED, 0), 1004 GATE(CLK_QE_LITE0, "qe_lite0", "mout_aclk_266_sub", 1005 GATE_IP_ISP0, 17, CLK_IGNORE_UNUSED, 0), 1006 GATE(CLK_QE_FD, "qe_fd", "mout_aclk_266_sub", 1007 GATE_IP_ISP0, 16, CLK_IGNORE_UNUSED, 0), 1008 GATE(CLK_QE_DRC, "qe_drc", "mout_aclk_266_sub", 1009 GATE_IP_ISP0, 15, CLK_IGNORE_UNUSED, 0), 1010 GATE(CLK_QE_ISP, "qe_isp", "mout_aclk_266_sub", 1011 GATE_IP_ISP0, 14, CLK_IGNORE_UNUSED, 0), 1012 GATE(CLK_CSIS1, "csis1", "mout_aclk_266_sub", 1013 GATE_IP_ISP0, 13, CLK_IGNORE_UNUSED, 0), 1014 GATE(CLK_SMMU_LITE1, "smmu_lite1", "mout_aclk_266_sub", 1015 GATE_IP_ISP0, 12, CLK_IGNORE_UNUSED, 0), 1016 GATE(CLK_SMMU_LITE0, "smmu_lite0", "mout_aclk_266_sub", 1017 GATE_IP_ISP0, 11, CLK_IGNORE_UNUSED, 0), 1018 GATE(CLK_SMMU_FD, "smmu_fd", "mout_aclk_266_sub", 1019 GATE_IP_ISP0, 10, CLK_IGNORE_UNUSED, 0), 1020 GATE(CLK_SMMU_DRC, "smmu_drc", "mout_aclk_266_sub", 1021 GATE_IP_ISP0, 9, CLK_IGNORE_UNUSED, 0), 1022 GATE(CLK_SMMU_ISP, "smmu_isp", "mout_aclk_266_sub", 1023 GATE_IP_ISP0, 8, CLK_IGNORE_UNUSED, 0), 1024 GATE(CLK_GICISP, "gicisp", "mout_aclk_266_sub", 1025 GATE_IP_ISP0, 7, CLK_IGNORE_UNUSED, 0), 1026 GATE(CLK_CSIS0, "csis0", "mout_aclk_266_sub", 1027 GATE_IP_ISP0, 6, CLK_IGNORE_UNUSED, 0), 1028 GATE(CLK_MCUISP, "mcuisp", "mout_aclk_266_sub", 1029 GATE_IP_ISP0, 5, CLK_IGNORE_UNUSED, 0), 1030 GATE(CLK_LITE1, "lite1", "mout_aclk_266_sub", 1031 GATE_IP_ISP0, 4, CLK_IGNORE_UNUSED, 0), 1032 GATE(CLK_LITE0, "lite0", "mout_aclk_266_sub", 1033 GATE_IP_ISP0, 3, CLK_IGNORE_UNUSED, 0), 1034 GATE(CLK_FD, "fd", "mout_aclk_266_sub", 1035 GATE_IP_ISP0, 2, CLK_IGNORE_UNUSED, 0), 1036 GATE(CLK_DRC, "drc", "mout_aclk_266_sub", 1037 GATE_IP_ISP0, 1, CLK_IGNORE_UNUSED, 0), 1038 GATE(CLK_ISP, "isp", "mout_aclk_266_sub", 1039 GATE_IP_ISP0, 0, CLK_IGNORE_UNUSED, 0), 1040 1041 /* GATE_IP_ISP1 */ 1042 GATE(CLK_QE_ISPCX, "qe_ispcx", "uart_isp_top", 1043 GATE_IP_ISP0, 21, CLK_IGNORE_UNUSED, 0), 1044 GATE(CLK_QE_SCALERP, "qe_scalerp", "uart_isp_top", 1045 GATE_IP_ISP0, 20, CLK_IGNORE_UNUSED, 0), 1046 GATE(CLK_QE_SCALERC, "qe_scalerc", "uart_isp_top", 1047 GATE_IP_ISP0, 19, CLK_IGNORE_UNUSED, 0), 1048 GATE(CLK_SMMU_SCALERP, "smmu_scalerp", "uart_isp_top", 1049 GATE_IP_ISP0, 18, CLK_IGNORE_UNUSED, 0), 1050 GATE(CLK_SMMU_SCALERC, "smmu_scalerc", "uart_isp_top", 1051 GATE_IP_ISP0, 17, CLK_IGNORE_UNUSED, 0), 1052 GATE(CLK_SCALERP, "scalerp", "uart_isp_top", 1053 GATE_IP_ISP0, 16, CLK_IGNORE_UNUSED, 0), 1054 GATE(CLK_SCALERC, "scalerc", "uart_isp_top", 1055 GATE_IP_ISP0, 15, CLK_IGNORE_UNUSED, 0), 1056 GATE(CLK_SPI1_ISP, "spi1_isp", "uart_isp_top", 1057 GATE_IP_ISP0, 13, CLK_IGNORE_UNUSED, 0), 1058 GATE(CLK_SPI0_ISP, "spi0_isp", "uart_isp_top", 1059 GATE_IP_ISP0, 12, CLK_IGNORE_UNUSED, 0), 1060 GATE(CLK_SMMU_ISPCX, "smmu_ispcx", "uart_isp_top", 1061 GATE_IP_ISP0, 4, CLK_IGNORE_UNUSED, 0), 1062 GATE(CLK_ASYNCAXIM, "asyncaxim", "uart_isp_top", 1063 GATE_IP_ISP0, 0, CLK_IGNORE_UNUSED, 0), 1064 1065 /* GATE_SCLK_ISP */ 1066 GATE(CLK_SCLK_MPWM_ISP, "sclk_mpwm_isp", "div_mpwm", 1067 GATE_SCLK_ISP, 0, CLK_IGNORE_UNUSED, 0), 1068 }; 1069 1070 static const struct samsung_cmu_info isp_cmu_info __initconst = { 1071 .div_clks = isp_div_clks, 1072 .nr_div_clks = ARRAY_SIZE(isp_div_clks), 1073 .gate_clks = isp_gate_clks, 1074 .nr_gate_clks = ARRAY_SIZE(isp_gate_clks), 1075 .nr_clk_ids = CLKS_NR_ISP, 1076 }; 1077 1078 static int __init exynos3250_cmu_isp_probe(struct platform_device *pdev) 1079 { 1080 struct device_node *np = pdev->dev.of_node; 1081 1082 samsung_cmu_register_one(np, &isp_cmu_info); 1083 return 0; 1084 } 1085 1086 static const struct of_device_id exynos3250_cmu_isp_of_match[] __initconst = { 1087 { .compatible = "samsung,exynos3250-cmu-isp", }, 1088 { /* sentinel */ } 1089 }; 1090 1091 static struct platform_driver exynos3250_cmu_isp_driver __initdata = { 1092 .driver = { 1093 .name = "exynos3250-cmu-isp", 1094 .suppress_bind_attrs = true, 1095 .of_match_table = exynos3250_cmu_isp_of_match, 1096 }, 1097 }; 1098 1099 static int __init exynos3250_cmu_platform_init(void) 1100 { 1101 return platform_driver_probe(&exynos3250_cmu_isp_driver, 1102 exynos3250_cmu_isp_probe); 1103 } 1104 subsys_initcall(exynos3250_cmu_platform_init); 1105 1106