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