1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io> 4 */ 5 6 #include <linux/clk-provider.h> 7 #include <linux/io.h> 8 #include <linux/module.h> 9 #include <linux/platform_device.h> 10 #include <linux/regmap.h> 11 12 #include "ccu_common.h" 13 #include "ccu_reset.h" 14 15 #include "ccu_div.h" 16 #include "ccu_gate.h" 17 #include "ccu_mp.h" 18 #include "ccu_mult.h" 19 #include "ccu_nk.h" 20 #include "ccu_nkm.h" 21 #include "ccu_nkmp.h" 22 #include "ccu_nm.h" 23 #include "ccu_phase.h" 24 25 #include "ccu-sun8i-r40.h" 26 27 /* TODO: The result of N*K is required to be in [10, 88] range. */ 28 static struct ccu_nkmp pll_cpu_clk = { 29 .enable = BIT(31), 30 .lock = BIT(28), 31 .n = _SUNXI_CCU_MULT(8, 5), 32 .k = _SUNXI_CCU_MULT(4, 2), 33 .m = _SUNXI_CCU_DIV(0, 2), 34 .p = _SUNXI_CCU_DIV_MAX(16, 2, 4), 35 .common = { 36 .reg = 0x000, 37 .hw.init = CLK_HW_INIT("pll-cpu", 38 "osc24M", 39 &ccu_nkmp_ops, 40 CLK_SET_RATE_UNGATE), 41 }, 42 }; 43 44 /* 45 * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from 46 * the base (2x, 4x and 8x), and one variable divider (the one true 47 * pll audio). 48 * 49 * With sigma-delta modulation for fractional-N on the audio PLL, 50 * we have to use specific dividers. This means the variable divider 51 * can no longer be used, as the audio codec requests the exact clock 52 * rates we support through this mechanism. So we now hard code the 53 * variable divider to 1. This means the clock rates will no longer 54 * match the clock names. 55 */ 56 #define SUN8I_R40_PLL_AUDIO_REG 0x008 57 58 static struct ccu_sdm_setting pll_audio_sdm_table[] = { 59 { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 }, 60 { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 }, 61 }; 62 63 static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", 64 "osc24M", 0x008, 65 8, 7, /* N */ 66 0, 5, /* M */ 67 pll_audio_sdm_table, BIT(24), 68 0x284, BIT(31), 69 BIT(31), /* gate */ 70 BIT(28), /* lock */ 71 CLK_SET_RATE_UNGATE); 72 73 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video0_clk, "pll-video0", 74 "osc24M", 0x0010, 75 192000000, /* Minimum rate */ 76 1008000000, /* Maximum rate */ 77 8, 7, /* N */ 78 0, 4, /* M */ 79 BIT(24), /* frac enable */ 80 BIT(25), /* frac select */ 81 270000000, /* frac rate 0 */ 82 297000000, /* frac rate 1 */ 83 BIT(31), /* gate */ 84 BIT(28), /* lock */ 85 CLK_SET_RATE_UNGATE); 86 87 /* TODO: The result of N/M is required to be in [8, 25] range. */ 88 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", 89 "osc24M", 0x0018, 90 8, 7, /* N */ 91 0, 4, /* M */ 92 BIT(24), /* frac enable */ 93 BIT(25), /* frac select */ 94 270000000, /* frac rate 0 */ 95 297000000, /* frac rate 1 */ 96 BIT(31), /* gate */ 97 BIT(28), /* lock */ 98 CLK_SET_RATE_UNGATE); 99 100 /* TODO: The result of N*K is required to be in [10, 77] range. */ 101 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0", 102 "osc24M", 0x020, 103 8, 5, /* N */ 104 4, 2, /* K */ 105 0, 2, /* M */ 106 BIT(31), /* gate */ 107 BIT(28), /* lock */ 108 CLK_SET_RATE_UNGATE); 109 110 /* TODO: The result of N*K is required to be in [21, 58] range. */ 111 static struct ccu_nk pll_periph0_clk = { 112 .enable = BIT(31), 113 .lock = BIT(28), 114 .n = _SUNXI_CCU_MULT(8, 5), 115 .k = _SUNXI_CCU_MULT(4, 2), 116 .fixed_post_div = 2, 117 .common = { 118 .reg = 0x028, 119 .features = CCU_FEATURE_FIXED_POSTDIV, 120 .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", 121 &ccu_nk_ops, 122 CLK_SET_RATE_UNGATE), 123 }, 124 }; 125 126 static struct ccu_div pll_periph0_sata_clk = { 127 .enable = BIT(24), 128 .div = _SUNXI_CCU_DIV(0, 2), 129 /* 130 * The formula of pll-periph0 (1x) is 24MHz*N*K/2, and the formula 131 * of pll-periph0-sata is 24MHz*N*K/M/6, so the postdiv here is 132 * 6/2 = 3. 133 */ 134 .fixed_post_div = 3, 135 .common = { 136 .reg = 0x028, 137 .features = CCU_FEATURE_FIXED_POSTDIV, 138 .hw.init = CLK_HW_INIT("pll-periph0-sata", 139 "pll-periph0", 140 &ccu_div_ops, 0), 141 }, 142 }; 143 144 /* TODO: The result of N*K is required to be in [21, 58] range. */ 145 static struct ccu_nk pll_periph1_clk = { 146 .enable = BIT(31), 147 .lock = BIT(28), 148 .n = _SUNXI_CCU_MULT(8, 5), 149 .k = _SUNXI_CCU_MULT(4, 2), 150 .fixed_post_div = 2, 151 .common = { 152 .reg = 0x02c, 153 .features = CCU_FEATURE_FIXED_POSTDIV, 154 .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", 155 &ccu_nk_ops, 156 CLK_SET_RATE_UNGATE), 157 }, 158 }; 159 160 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video1_clk, "pll-video1", 161 "osc24M", 0x030, 162 192000000, /* Minimum rate */ 163 1008000000, /* Maximum rate */ 164 8, 7, /* N */ 165 0, 4, /* M */ 166 BIT(24), /* frac enable */ 167 BIT(25), /* frac select */ 168 270000000, /* frac rate 0 */ 169 297000000, /* frac rate 1 */ 170 BIT(31), /* gate */ 171 BIT(28), /* lock */ 172 CLK_SET_RATE_UNGATE); 173 174 static struct ccu_nkm pll_sata_clk = { 175 .enable = BIT(31), 176 .lock = BIT(28), 177 .n = _SUNXI_CCU_MULT(8, 5), 178 .k = _SUNXI_CCU_MULT(4, 2), 179 .m = _SUNXI_CCU_DIV(0, 2), 180 .fixed_post_div = 6, 181 .common = { 182 .reg = 0x034, 183 .features = CCU_FEATURE_FIXED_POSTDIV, 184 .hw.init = CLK_HW_INIT("pll-sata", "osc24M", 185 &ccu_nkm_ops, 186 CLK_SET_RATE_UNGATE), 187 }, 188 }; 189 190 static const char * const pll_sata_out_parents[] = { "pll-sata", 191 "pll-periph0-sata" }; 192 static SUNXI_CCU_MUX_WITH_GATE(pll_sata_out_clk, "pll-sata-out", 193 pll_sata_out_parents, 0x034, 194 30, 1, /* mux */ 195 BIT(14), /* gate */ 196 CLK_SET_RATE_PARENT); 197 198 /* TODO: The result of N/M is required to be in [8, 25] range. */ 199 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu", 200 "osc24M", 0x038, 201 8, 7, /* N */ 202 0, 4, /* M */ 203 BIT(24), /* frac enable */ 204 BIT(25), /* frac select */ 205 270000000, /* frac rate 0 */ 206 297000000, /* frac rate 1 */ 207 BIT(31), /* gate */ 208 BIT(28), /* lock */ 209 CLK_SET_RATE_UNGATE); 210 211 /* 212 * The MIPI PLL has 2 modes: "MIPI" and "HDMI". 213 * 214 * The MIPI mode is a standard NKM-style clock. The HDMI mode is an 215 * integer / fractional clock with switchable multipliers and dividers. 216 * This is not supported here. We hardcode the PLL to MIPI mode. 217 * 218 * TODO: In the MIPI mode, M/N is required to be equal or lesser than 3, 219 * which cannot be implemented now. 220 */ 221 #define SUN8I_R40_PLL_MIPI_REG 0x040 222 223 static const char * const pll_mipi_parents[] = { "pll-video0" }; 224 static struct ccu_nkm pll_mipi_clk = { 225 .enable = BIT(31) | BIT(23) | BIT(22), 226 .lock = BIT(28), 227 .n = _SUNXI_CCU_MULT(8, 4), 228 .k = _SUNXI_CCU_MULT_MIN(4, 2, 2), 229 .m = _SUNXI_CCU_DIV(0, 4), 230 .mux = _SUNXI_CCU_MUX(21, 1), 231 .common = { 232 .reg = 0x040, 233 .hw.init = CLK_HW_INIT_PARENTS("pll-mipi", 234 pll_mipi_parents, 235 &ccu_nkm_ops, 236 CLK_SET_RATE_UNGATE) 237 }, 238 }; 239 240 /* TODO: The result of N/M is required to be in [8, 25] range. */ 241 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de", 242 "osc24M", 0x048, 243 8, 7, /* N */ 244 0, 4, /* M */ 245 BIT(24), /* frac enable */ 246 BIT(25), /* frac select */ 247 270000000, /* frac rate 0 */ 248 297000000, /* frac rate 1 */ 249 BIT(31), /* gate */ 250 BIT(28), /* lock */ 251 CLK_SET_RATE_UNGATE); 252 253 /* TODO: The N factor is required to be in [16, 75] range. */ 254 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1", 255 "osc24M", 0x04c, 256 8, 7, /* N */ 257 0, 2, /* M */ 258 BIT(31), /* gate */ 259 BIT(28), /* lock */ 260 CLK_SET_RATE_UNGATE); 261 262 static const char * const cpu_parents[] = { "osc32k", "osc24M", 263 "pll-cpu", "pll-cpu" }; 264 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents, 265 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT); 266 267 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0); 268 269 static const char * const ahb1_parents[] = { "osc32k", "osc24M", 270 "axi", "pll-periph0" }; 271 static const struct ccu_mux_var_prediv ahb1_predivs[] = { 272 { .index = 3, .shift = 6, .width = 2 }, 273 }; 274 static struct ccu_div ahb1_clk = { 275 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), 276 277 .mux = { 278 .shift = 12, 279 .width = 2, 280 281 .var_predivs = ahb1_predivs, 282 .n_var_predivs = ARRAY_SIZE(ahb1_predivs), 283 }, 284 285 .common = { 286 .reg = 0x054, 287 .features = CCU_FEATURE_VARIABLE_PREDIV, 288 .hw.init = CLK_HW_INIT_PARENTS("ahb1", 289 ahb1_parents, 290 &ccu_div_ops, 291 0), 292 }, 293 }; 294 295 static struct clk_div_table apb1_div_table[] = { 296 { .val = 0, .div = 2 }, 297 { .val = 1, .div = 2 }, 298 { .val = 2, .div = 4 }, 299 { .val = 3, .div = 8 }, 300 { /* Sentinel */ }, 301 }; 302 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1", 303 0x054, 8, 2, apb1_div_table, 0); 304 305 static const char * const apb2_parents[] = { "osc32k", "osc24M", 306 "pll-periph0-2x", 307 "pll-periph0-2x" }; 308 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, 309 0, 5, /* M */ 310 16, 2, /* P */ 311 24, 2, /* mux */ 312 0); 313 314 static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1", 315 0x060, BIT(1), 0); 316 static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1", 317 0x060, BIT(5), 0); 318 static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1", 319 0x060, BIT(6), 0); 320 static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1", 321 0x060, BIT(8), 0); 322 static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1", 323 0x060, BIT(9), 0); 324 static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1", 325 0x060, BIT(10), 0); 326 static SUNXI_CCU_GATE(bus_mmc3_clk, "bus-mmc3", "ahb1", 327 0x060, BIT(11), 0); 328 static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1", 329 0x060, BIT(13), 0); 330 static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1", 331 0x060, BIT(14), 0); 332 static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb1", 333 0x060, BIT(17), 0); 334 static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb1", 335 0x060, BIT(18), 0); 336 static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1", 337 0x060, BIT(19), 0); 338 static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1", 339 0x060, BIT(20), 0); 340 static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1", 341 0x060, BIT(21), 0); 342 static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb1", 343 0x060, BIT(22), 0); 344 static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3", "ahb1", 345 0x060, BIT(23), 0); 346 static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata", "ahb1", 347 0x060, BIT(24), 0); 348 static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1", 349 0x060, BIT(25), 0); 350 static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1", 351 0x060, BIT(26), 0); 352 static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb1", 353 0x060, BIT(27), 0); 354 static SUNXI_CCU_GATE(bus_ehci2_clk, "bus-ehci2", "ahb1", 355 0x060, BIT(28), 0); 356 static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1", 357 0x060, BIT(29), 0); 358 static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb1", 359 0x060, BIT(30), 0); 360 static SUNXI_CCU_GATE(bus_ohci2_clk, "bus-ohci2", "ahb1", 361 0x060, BIT(31), 0); 362 363 static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1", 364 0x064, BIT(0), 0); 365 static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp", "ahb1", 366 0x064, BIT(2), 0); 367 static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb1", 368 0x064, BIT(5), 0); 369 static SUNXI_CCU_GATE(bus_csi0_clk, "bus-csi0", "ahb1", 370 0x064, BIT(8), 0); 371 static SUNXI_CCU_GATE(bus_csi1_clk, "bus-csi1", "ahb1", 372 0x064, BIT(9), 0); 373 static SUNXI_CCU_GATE(bus_hdmi0_clk, "bus-hdmi0", "ahb1", 374 0x064, BIT(10), 0); 375 static SUNXI_CCU_GATE(bus_hdmi1_clk, "bus-hdmi1", "ahb1", 376 0x064, BIT(11), 0); 377 static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1", 378 0x064, BIT(12), 0); 379 static SUNXI_CCU_GATE(bus_tve0_clk, "bus-tve0", "ahb1", 380 0x064, BIT(13), 0); 381 static SUNXI_CCU_GATE(bus_tve1_clk, "bus-tve1", "ahb1", 382 0x064, BIT(14), 0); 383 static SUNXI_CCU_GATE(bus_tve_top_clk, "bus-tve-top", "ahb1", 384 0x064, BIT(15), 0); 385 static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac", "ahb1", 386 0x064, BIT(17), 0); 387 static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1", 388 0x064, BIT(20), 0); 389 static SUNXI_CCU_GATE(bus_tvd0_clk, "bus-tvd0", "ahb1", 390 0x064, BIT(21), 0); 391 static SUNXI_CCU_GATE(bus_tvd1_clk, "bus-tvd1", "ahb1", 392 0x064, BIT(22), 0); 393 static SUNXI_CCU_GATE(bus_tvd2_clk, "bus-tvd2", "ahb1", 394 0x064, BIT(23), 0); 395 static SUNXI_CCU_GATE(bus_tvd3_clk, "bus-tvd3", "ahb1", 396 0x064, BIT(24), 0); 397 static SUNXI_CCU_GATE(bus_tvd_top_clk, "bus-tvd-top", "ahb1", 398 0x064, BIT(25), 0); 399 static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb1", 400 0x064, BIT(26), 0); 401 static SUNXI_CCU_GATE(bus_tcon_lcd1_clk, "bus-tcon-lcd1", "ahb1", 402 0x064, BIT(27), 0); 403 static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb1", 404 0x064, BIT(28), 0); 405 static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb1", 406 0x064, BIT(29), 0); 407 static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb1", 408 0x064, BIT(30), 0); 409 410 static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1", 411 0x068, BIT(0), 0); 412 static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 413 0x068, BIT(1), 0); 414 static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97", "apb1", 415 0x068, BIT(2), 0); 416 static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1", 417 0x068, BIT(5), 0); 418 static SUNXI_CCU_GATE(bus_ir0_clk, "bus-ir0", "apb1", 419 0x068, BIT(6), 0); 420 static SUNXI_CCU_GATE(bus_ir1_clk, "bus-ir1", "apb1", 421 0x068, BIT(7), 0); 422 static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 423 0x068, BIT(8), 0); 424 static SUNXI_CCU_GATE(bus_keypad_clk, "bus-keypad", "apb1", 425 0x068, BIT(10), 0); 426 static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", 427 0x068, BIT(12), 0); 428 static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1", 429 0x068, BIT(13), 0); 430 static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1", 431 0x068, BIT(14), 0); 432 433 static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 434 0x06c, BIT(0), 0); 435 static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 436 0x06c, BIT(1), 0); 437 static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 438 0x06c, BIT(2), 0); 439 static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 440 0x06c, BIT(3), 0); 441 /* 442 * In datasheet here's "Reserved", however the gate exists in BSP soucre 443 * code. 444 */ 445 static SUNXI_CCU_GATE(bus_can_clk, "bus-can", "apb2", 446 0x06c, BIT(4), 0); 447 static SUNXI_CCU_GATE(bus_scr_clk, "bus-scr", "apb2", 448 0x06c, BIT(5), 0); 449 static SUNXI_CCU_GATE(bus_ps20_clk, "bus-ps20", "apb2", 450 0x06c, BIT(6), 0); 451 static SUNXI_CCU_GATE(bus_ps21_clk, "bus-ps21", "apb2", 452 0x06c, BIT(7), 0); 453 static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb2", 454 0x06c, BIT(15), 0); 455 static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 456 0x06c, BIT(16), 0); 457 static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 458 0x06c, BIT(17), 0); 459 static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 460 0x06c, BIT(18), 0); 461 static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 462 0x06c, BIT(19), 0); 463 static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2", 464 0x06c, BIT(20), 0); 465 static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb2", 466 0x06c, BIT(21), 0); 467 static SUNXI_CCU_GATE(bus_uart6_clk, "bus-uart6", "apb2", 468 0x06c, BIT(22), 0); 469 static SUNXI_CCU_GATE(bus_uart7_clk, "bus-uart7", "apb2", 470 0x06c, BIT(23), 0); 471 472 static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1", 473 0x070, BIT(7), 0); 474 475 static const char * const ths_parents[] = { "osc24M" }; 476 static struct ccu_div ths_clk = { 477 .enable = BIT(31), 478 .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), 479 .mux = _SUNXI_CCU_MUX(24, 2), 480 .common = { 481 .reg = 0x074, 482 .hw.init = CLK_HW_INIT_PARENTS("ths", 483 ths_parents, 484 &ccu_div_ops, 485 0), 486 }, 487 }; 488 489 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0", 490 "pll-periph1" }; 491 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080, 492 0, 4, /* M */ 493 16, 2, /* P */ 494 24, 2, /* mux */ 495 BIT(31), /* gate */ 496 0); 497 498 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088, 499 0, 4, /* M */ 500 16, 2, /* P */ 501 24, 2, /* mux */ 502 BIT(31), /* gate */ 503 0); 504 505 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c, 506 0, 4, /* M */ 507 16, 2, /* P */ 508 24, 2, /* mux */ 509 BIT(31), /* gate */ 510 0); 511 512 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090, 513 0, 4, /* M */ 514 16, 2, /* P */ 515 24, 2, /* mux */ 516 BIT(31), /* gate */ 517 0); 518 519 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 0x094, 520 0, 4, /* M */ 521 16, 2, /* P */ 522 24, 2, /* mux */ 523 BIT(31), /* gate */ 524 0); 525 526 static const char * const ts_parents[] = { "osc24M", "pll-periph0", }; 527 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098, 528 0, 4, /* M */ 529 16, 2, /* P */ 530 24, 4, /* mux */ 531 BIT(31), /* gate */ 532 0); 533 534 static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x", 535 "pll-periph1-2x" }; 536 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c, 537 0, 4, /* M */ 538 16, 2, /* P */ 539 24, 2, /* mux */ 540 BIT(31), /* gate */ 541 0); 542 543 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, 544 0, 4, /* M */ 545 16, 2, /* P */ 546 24, 2, /* mux */ 547 BIT(31), /* gate */ 548 0); 549 550 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, 551 0, 4, /* M */ 552 16, 2, /* P */ 553 24, 2, /* mux */ 554 BIT(31), /* gate */ 555 0); 556 557 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8, 558 0, 4, /* M */ 559 16, 2, /* P */ 560 24, 2, /* mux */ 561 BIT(31), /* gate */ 562 0); 563 564 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac, 565 0, 4, /* M */ 566 16, 2, /* P */ 567 24, 2, /* mux */ 568 BIT(31), /* gate */ 569 0); 570 571 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x", 572 "pll-audio-2x", "pll-audio" }; 573 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents, 574 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 575 576 static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents, 577 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 578 579 static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents, 580 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 581 582 static SUNXI_CCU_MUX_WITH_GATE(ac97_clk, "ac97", i2s_parents, 583 0x0bc, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 584 585 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_parents, 586 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 587 588 static const char * const keypad_parents[] = { "osc24M", "osc32k" }; 589 static const u8 keypad_table[] = { 0, 2 }; 590 static struct ccu_mp keypad_clk = { 591 .enable = BIT(31), 592 .m = _SUNXI_CCU_DIV(0, 5), 593 .p = _SUNXI_CCU_DIV(16, 2), 594 .mux = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table), 595 .common = { 596 .reg = 0x0c4, 597 .hw.init = CLK_HW_INIT_PARENTS("keypad", 598 keypad_parents, 599 &ccu_mp_ops, 600 0), 601 } 602 }; 603 604 static const char * const sata_parents[] = { "pll-sata-out", "sata-ext" }; 605 static SUNXI_CCU_MUX_WITH_GATE(sata_clk, "sata", sata_parents, 606 0x0c8, 24, 1, BIT(31), CLK_SET_RATE_PARENT); 607 608 /* 609 * There are 3 OHCI 12M clock source selection bits in this register. 610 * We will force them to 0 (12M divided from 48M). 611 */ 612 #define SUN8I_R40_USB_CLK_REG 0x0cc 613 614 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 615 0x0cc, BIT(8), 0); 616 static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 617 0x0cc, BIT(9), 0); 618 static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 619 0x0cc, BIT(10), 0); 620 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 621 0x0cc, BIT(16), 0); 622 static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M", 623 0x0cc, BIT(17), 0); 624 static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc12M", 625 0x0cc, BIT(18), 0); 626 627 static const char * const ir_parents[] = { "osc24M", "pll-periph0", 628 "pll-periph1", "osc32k" }; 629 static SUNXI_CCU_MP_WITH_MUX_GATE(ir0_clk, "ir0", ir_parents, 0x0d0, 630 0, 4, /* M */ 631 16, 2, /* P */ 632 24, 2, /* mux */ 633 BIT(31), /* gate */ 634 0); 635 636 static SUNXI_CCU_MP_WITH_MUX_GATE(ir1_clk, "ir1", ir_parents, 0x0d4, 637 0, 4, /* M */ 638 16, 2, /* P */ 639 24, 2, /* mux */ 640 BIT(31), /* gate */ 641 0); 642 643 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" }; 644 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents, 645 0x0f4, 0, 2, 20, 2, CLK_IS_CRITICAL); 646 647 static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram", 648 0x100, BIT(0), 0); 649 static SUNXI_CCU_GATE(dram_csi0_clk, "dram-csi0", "dram", 650 0x100, BIT(1), 0); 651 static SUNXI_CCU_GATE(dram_csi1_clk, "dram-csi1", "dram", 652 0x100, BIT(2), 0); 653 static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "dram", 654 0x100, BIT(3), 0); 655 static SUNXI_CCU_GATE(dram_tvd_clk, "dram-tvd", "dram", 656 0x100, BIT(4), 0); 657 static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "dram", 658 0x100, BIT(5), 0); 659 static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", "dram", 660 0x100, BIT(6), 0); 661 662 static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" }; 663 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 664 0x104, 0, 4, 24, 3, BIT(31), 665 CLK_SET_RATE_PARENT); 666 static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", de_parents, 667 0x108, 0, 4, 24, 3, BIT(31), 0); 668 669 static const char * const tcon_parents[] = { "pll-video0", "pll-video1", 670 "pll-video0-2x", "pll-video1-2x", 671 "pll-mipi" }; 672 static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents, 673 0x110, 24, 3, BIT(31), CLK_SET_RATE_PARENT); 674 static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents, 675 0x114, 24, 3, BIT(31), CLK_SET_RATE_PARENT); 676 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_parents, 677 0x118, 0, 4, 24, 3, BIT(31), 678 CLK_SET_RATE_PARENT); 679 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_parents, 680 0x11c, 0, 4, 24, 3, BIT(31), 681 CLK_SET_RATE_PARENT); 682 683 static const char * const deinterlace_parents[] = { "pll-periph0", 684 "pll-periph1" }; 685 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", 686 deinterlace_parents, 0x124, 0, 4, 24, 3, 687 BIT(31), 0); 688 689 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1", 690 "pll-periph1" }; 691 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi1-mclk", csi_mclk_parents, 692 0x130, 0, 5, 8, 3, BIT(15), 0); 693 694 static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" }; 695 static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents, 696 0x134, 16, 4, 24, 3, BIT(31), 0); 697 698 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents, 699 0x134, 0, 5, 8, 3, BIT(15), 0); 700 701 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 702 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT); 703 704 static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 705 0x140, BIT(31), CLK_SET_RATE_PARENT); 706 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 707 0x144, BIT(31), 0); 708 709 static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" }; 710 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 711 0x150, 0, 4, 24, 2, BIT(31), 712 CLK_SET_RATE_PARENT); 713 714 static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 715 0x154, BIT(31), 0); 716 717 /* 718 * In the SoC's user manual, the P factor is mentioned, but not used in 719 * the frequency formula. 720 * 721 * Here the factor is included, according to the BSP kernel source, 722 * which contains the P factor of this clock. 723 */ 724 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", 725 "pll-ddr0" }; 726 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x15c, 727 0, 4, /* M */ 728 16, 2, /* P */ 729 24, 2, /* mux */ 730 BIT(31), /* gate */ 731 CLK_IS_CRITICAL); 732 733 static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-video1", 734 "pll-periph0" }; 735 static SUNXI_CCU_M_WITH_MUX_GATE(dsi_dphy_clk, "dsi-dphy", dsi_dphy_parents, 736 0x168, 0, 4, 8, 2, BIT(15), 0); 737 738 static SUNXI_CCU_M_WITH_MUX_GATE(tve0_clk, "tve0", tcon_parents, 739 0x180, 0, 4, 24, 3, BIT(31), 0); 740 static SUNXI_CCU_M_WITH_MUX_GATE(tve1_clk, "tve1", tcon_parents, 741 0x184, 0, 4, 24, 3, BIT(31), 0); 742 743 static const char * const tvd_parents[] = { "pll-video0", "pll-video1", 744 "pll-video0-2x", "pll-video1-2x" }; 745 static SUNXI_CCU_M_WITH_MUX_GATE(tvd0_clk, "tvd0", tvd_parents, 746 0x188, 0, 4, 24, 3, BIT(31), 0); 747 static SUNXI_CCU_M_WITH_MUX_GATE(tvd1_clk, "tvd1", tvd_parents, 748 0x18c, 0, 4, 24, 3, BIT(31), 0); 749 static SUNXI_CCU_M_WITH_MUX_GATE(tvd2_clk, "tvd2", tvd_parents, 750 0x190, 0, 4, 24, 3, BIT(31), 0); 751 static SUNXI_CCU_M_WITH_MUX_GATE(tvd3_clk, "tvd3", tvd_parents, 752 0x194, 0, 4, 24, 3, BIT(31), 0); 753 754 static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu", 755 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT); 756 757 static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" }; 758 static const struct ccu_mux_fixed_prediv out_predivs[] = { 759 { .index = 0, .div = 750, }, 760 }; 761 762 static struct ccu_mp outa_clk = { 763 .enable = BIT(31), 764 .m = _SUNXI_CCU_DIV(8, 5), 765 .p = _SUNXI_CCU_DIV(20, 2), 766 .mux = { 767 .shift = 24, 768 .width = 2, 769 .fixed_predivs = out_predivs, 770 .n_predivs = ARRAY_SIZE(out_predivs), 771 }, 772 .common = { 773 .reg = 0x1f0, 774 .features = CCU_FEATURE_FIXED_PREDIV, 775 .hw.init = CLK_HW_INIT_PARENTS("outa", out_parents, 776 &ccu_mp_ops, 777 CLK_SET_RATE_PARENT), 778 } 779 }; 780 781 static struct ccu_mp outb_clk = { 782 .enable = BIT(31), 783 .m = _SUNXI_CCU_DIV(8, 5), 784 .p = _SUNXI_CCU_DIV(20, 2), 785 .mux = { 786 .shift = 24, 787 .width = 2, 788 .fixed_predivs = out_predivs, 789 .n_predivs = ARRAY_SIZE(out_predivs), 790 }, 791 .common = { 792 .reg = 0x1f4, 793 .features = CCU_FEATURE_FIXED_PREDIV, 794 .hw.init = CLK_HW_INIT_PARENTS("outb", out_parents, 795 &ccu_mp_ops, 796 CLK_SET_RATE_PARENT), 797 } 798 }; 799 800 static struct ccu_common *sun8i_r40_ccu_clks[] = { 801 &pll_cpu_clk.common, 802 &pll_audio_base_clk.common, 803 &pll_video0_clk.common, 804 &pll_ve_clk.common, 805 &pll_ddr0_clk.common, 806 &pll_periph0_clk.common, 807 &pll_periph0_sata_clk.common, 808 &pll_periph1_clk.common, 809 &pll_video1_clk.common, 810 &pll_sata_clk.common, 811 &pll_sata_out_clk.common, 812 &pll_gpu_clk.common, 813 &pll_mipi_clk.common, 814 &pll_de_clk.common, 815 &pll_ddr1_clk.common, 816 &cpu_clk.common, 817 &axi_clk.common, 818 &ahb1_clk.common, 819 &apb1_clk.common, 820 &apb2_clk.common, 821 &bus_mipi_dsi_clk.common, 822 &bus_ce_clk.common, 823 &bus_dma_clk.common, 824 &bus_mmc0_clk.common, 825 &bus_mmc1_clk.common, 826 &bus_mmc2_clk.common, 827 &bus_mmc3_clk.common, 828 &bus_nand_clk.common, 829 &bus_dram_clk.common, 830 &bus_emac_clk.common, 831 &bus_ts_clk.common, 832 &bus_hstimer_clk.common, 833 &bus_spi0_clk.common, 834 &bus_spi1_clk.common, 835 &bus_spi2_clk.common, 836 &bus_spi3_clk.common, 837 &bus_sata_clk.common, 838 &bus_otg_clk.common, 839 &bus_ehci0_clk.common, 840 &bus_ehci1_clk.common, 841 &bus_ehci2_clk.common, 842 &bus_ohci0_clk.common, 843 &bus_ohci1_clk.common, 844 &bus_ohci2_clk.common, 845 &bus_ve_clk.common, 846 &bus_mp_clk.common, 847 &bus_deinterlace_clk.common, 848 &bus_csi0_clk.common, 849 &bus_csi1_clk.common, 850 &bus_hdmi0_clk.common, 851 &bus_hdmi1_clk.common, 852 &bus_de_clk.common, 853 &bus_tve0_clk.common, 854 &bus_tve1_clk.common, 855 &bus_tve_top_clk.common, 856 &bus_gmac_clk.common, 857 &bus_gpu_clk.common, 858 &bus_tvd0_clk.common, 859 &bus_tvd1_clk.common, 860 &bus_tvd2_clk.common, 861 &bus_tvd3_clk.common, 862 &bus_tvd_top_clk.common, 863 &bus_tcon_lcd0_clk.common, 864 &bus_tcon_lcd1_clk.common, 865 &bus_tcon_tv0_clk.common, 866 &bus_tcon_tv1_clk.common, 867 &bus_tcon_top_clk.common, 868 &bus_codec_clk.common, 869 &bus_spdif_clk.common, 870 &bus_ac97_clk.common, 871 &bus_pio_clk.common, 872 &bus_ir0_clk.common, 873 &bus_ir1_clk.common, 874 &bus_ths_clk.common, 875 &bus_keypad_clk.common, 876 &bus_i2s0_clk.common, 877 &bus_i2s1_clk.common, 878 &bus_i2s2_clk.common, 879 &bus_i2c0_clk.common, 880 &bus_i2c1_clk.common, 881 &bus_i2c2_clk.common, 882 &bus_i2c3_clk.common, 883 &bus_can_clk.common, 884 &bus_scr_clk.common, 885 &bus_ps20_clk.common, 886 &bus_ps21_clk.common, 887 &bus_i2c4_clk.common, 888 &bus_uart0_clk.common, 889 &bus_uart1_clk.common, 890 &bus_uart2_clk.common, 891 &bus_uart3_clk.common, 892 &bus_uart4_clk.common, 893 &bus_uart5_clk.common, 894 &bus_uart6_clk.common, 895 &bus_uart7_clk.common, 896 &bus_dbg_clk.common, 897 &ths_clk.common, 898 &nand_clk.common, 899 &mmc0_clk.common, 900 &mmc1_clk.common, 901 &mmc2_clk.common, 902 &mmc3_clk.common, 903 &ts_clk.common, 904 &ce_clk.common, 905 &spi0_clk.common, 906 &spi1_clk.common, 907 &spi2_clk.common, 908 &spi3_clk.common, 909 &i2s0_clk.common, 910 &i2s1_clk.common, 911 &i2s2_clk.common, 912 &ac97_clk.common, 913 &spdif_clk.common, 914 &keypad_clk.common, 915 &sata_clk.common, 916 &usb_phy0_clk.common, 917 &usb_phy1_clk.common, 918 &usb_phy2_clk.common, 919 &usb_ohci0_clk.common, 920 &usb_ohci1_clk.common, 921 &usb_ohci2_clk.common, 922 &ir0_clk.common, 923 &ir1_clk.common, 924 &dram_clk.common, 925 &dram_ve_clk.common, 926 &dram_csi0_clk.common, 927 &dram_csi1_clk.common, 928 &dram_ts_clk.common, 929 &dram_tvd_clk.common, 930 &dram_mp_clk.common, 931 &dram_deinterlace_clk.common, 932 &de_clk.common, 933 &mp_clk.common, 934 &tcon_lcd0_clk.common, 935 &tcon_lcd1_clk.common, 936 &tcon_tv0_clk.common, 937 &tcon_tv1_clk.common, 938 &deinterlace_clk.common, 939 &csi1_mclk_clk.common, 940 &csi_sclk_clk.common, 941 &csi0_mclk_clk.common, 942 &ve_clk.common, 943 &codec_clk.common, 944 &avs_clk.common, 945 &hdmi_clk.common, 946 &hdmi_slow_clk.common, 947 &mbus_clk.common, 948 &dsi_dphy_clk.common, 949 &tve0_clk.common, 950 &tve1_clk.common, 951 &tvd0_clk.common, 952 &tvd1_clk.common, 953 &tvd2_clk.common, 954 &tvd3_clk.common, 955 &gpu_clk.common, 956 &outa_clk.common, 957 &outb_clk.common, 958 }; 959 960 /* Fixed Factor clocks */ 961 static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0); 962 963 static const struct clk_hw *clk_parent_pll_audio[] = { 964 &pll_audio_base_clk.common.hw 965 }; 966 967 /* We hardcode the divider to 1 for now */ 968 static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio", 969 clk_parent_pll_audio, 970 1, 1, CLK_SET_RATE_PARENT); 971 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x", 972 clk_parent_pll_audio, 973 2, 1, CLK_SET_RATE_PARENT); 974 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x", 975 clk_parent_pll_audio, 976 1, 1, CLK_SET_RATE_PARENT); 977 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x", 978 clk_parent_pll_audio, 979 1, 2, CLK_SET_RATE_PARENT); 980 static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x", 981 &pll_periph0_clk.common.hw, 982 1, 2, 0); 983 static CLK_FIXED_FACTOR_HW(pll_periph1_2x_clk, "pll-periph1-2x", 984 &pll_periph1_clk.common.hw, 985 1, 2, 0); 986 static CLK_FIXED_FACTOR_HW(pll_video0_2x_clk, "pll-video0-2x", 987 &pll_video0_clk.common.hw, 988 1, 2, 0); 989 static CLK_FIXED_FACTOR_HW(pll_video1_2x_clk, "pll-video1-2x", 990 &pll_video1_clk.common.hw, 991 1, 2, 0); 992 993 static struct clk_hw_onecell_data sun8i_r40_hw_clks = { 994 .hws = { 995 [CLK_OSC_12M] = &osc12M_clk.hw, 996 [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, 997 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, 998 [CLK_PLL_AUDIO] = &pll_audio_clk.hw, 999 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 1000 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 1001 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, 1002 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, 1003 [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, 1004 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 1005 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, 1006 [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, 1007 [CLK_PLL_PERIPH0_SATA] = &pll_periph0_sata_clk.common.hw, 1008 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, 1009 [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, 1010 [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw, 1011 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, 1012 [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, 1013 [CLK_PLL_SATA] = &pll_sata_clk.common.hw, 1014 [CLK_PLL_SATA_OUT] = &pll_sata_out_clk.common.hw, 1015 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, 1016 [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw, 1017 [CLK_PLL_DE] = &pll_de_clk.common.hw, 1018 [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw, 1019 [CLK_CPU] = &cpu_clk.common.hw, 1020 [CLK_AXI] = &axi_clk.common.hw, 1021 [CLK_AHB1] = &ahb1_clk.common.hw, 1022 [CLK_APB1] = &apb1_clk.common.hw, 1023 [CLK_APB2] = &apb2_clk.common.hw, 1024 [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw, 1025 [CLK_BUS_CE] = &bus_ce_clk.common.hw, 1026 [CLK_BUS_DMA] = &bus_dma_clk.common.hw, 1027 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, 1028 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, 1029 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, 1030 [CLK_BUS_MMC3] = &bus_mmc3_clk.common.hw, 1031 [CLK_BUS_NAND] = &bus_nand_clk.common.hw, 1032 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, 1033 [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, 1034 [CLK_BUS_TS] = &bus_ts_clk.common.hw, 1035 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, 1036 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, 1037 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, 1038 [CLK_BUS_SPI2] = &bus_spi2_clk.common.hw, 1039 [CLK_BUS_SPI3] = &bus_spi3_clk.common.hw, 1040 [CLK_BUS_SATA] = &bus_sata_clk.common.hw, 1041 [CLK_BUS_OTG] = &bus_otg_clk.common.hw, 1042 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, 1043 [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw, 1044 [CLK_BUS_EHCI2] = &bus_ehci2_clk.common.hw, 1045 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, 1046 [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw, 1047 [CLK_BUS_OHCI2] = &bus_ohci2_clk.common.hw, 1048 [CLK_BUS_VE] = &bus_ve_clk.common.hw, 1049 [CLK_BUS_MP] = &bus_mp_clk.common.hw, 1050 [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw, 1051 [CLK_BUS_CSI0] = &bus_csi0_clk.common.hw, 1052 [CLK_BUS_CSI1] = &bus_csi1_clk.common.hw, 1053 [CLK_BUS_HDMI0] = &bus_hdmi0_clk.common.hw, 1054 [CLK_BUS_HDMI1] = &bus_hdmi1_clk.common.hw, 1055 [CLK_BUS_DE] = &bus_de_clk.common.hw, 1056 [CLK_BUS_TVE0] = &bus_tve0_clk.common.hw, 1057 [CLK_BUS_TVE1] = &bus_tve1_clk.common.hw, 1058 [CLK_BUS_TVE_TOP] = &bus_tve_top_clk.common.hw, 1059 [CLK_BUS_GMAC] = &bus_gmac_clk.common.hw, 1060 [CLK_BUS_GPU] = &bus_gpu_clk.common.hw, 1061 [CLK_BUS_TVD0] = &bus_tvd0_clk.common.hw, 1062 [CLK_BUS_TVD1] = &bus_tvd1_clk.common.hw, 1063 [CLK_BUS_TVD2] = &bus_tvd2_clk.common.hw, 1064 [CLK_BUS_TVD3] = &bus_tvd3_clk.common.hw, 1065 [CLK_BUS_TVD_TOP] = &bus_tvd_top_clk.common.hw, 1066 [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, 1067 [CLK_BUS_TCON_LCD1] = &bus_tcon_lcd1_clk.common.hw, 1068 [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, 1069 [CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw, 1070 [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw, 1071 [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, 1072 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, 1073 [CLK_BUS_AC97] = &bus_ac97_clk.common.hw, 1074 [CLK_BUS_PIO] = &bus_pio_clk.common.hw, 1075 [CLK_BUS_IR0] = &bus_ir0_clk.common.hw, 1076 [CLK_BUS_IR1] = &bus_ir1_clk.common.hw, 1077 [CLK_BUS_THS] = &bus_ths_clk.common.hw, 1078 [CLK_BUS_KEYPAD] = &bus_keypad_clk.common.hw, 1079 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, 1080 [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw, 1081 [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw, 1082 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, 1083 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, 1084 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, 1085 [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, 1086 [CLK_BUS_CAN] = &bus_can_clk.common.hw, 1087 [CLK_BUS_SCR] = &bus_scr_clk.common.hw, 1088 [CLK_BUS_PS20] = &bus_ps20_clk.common.hw, 1089 [CLK_BUS_PS21] = &bus_ps21_clk.common.hw, 1090 [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw, 1091 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, 1092 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, 1093 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, 1094 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, 1095 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw, 1096 [CLK_BUS_UART5] = &bus_uart5_clk.common.hw, 1097 [CLK_BUS_UART6] = &bus_uart6_clk.common.hw, 1098 [CLK_BUS_UART7] = &bus_uart7_clk.common.hw, 1099 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, 1100 [CLK_THS] = &ths_clk.common.hw, 1101 [CLK_NAND] = &nand_clk.common.hw, 1102 [CLK_MMC0] = &mmc0_clk.common.hw, 1103 [CLK_MMC1] = &mmc1_clk.common.hw, 1104 [CLK_MMC2] = &mmc2_clk.common.hw, 1105 [CLK_MMC3] = &mmc3_clk.common.hw, 1106 [CLK_TS] = &ts_clk.common.hw, 1107 [CLK_CE] = &ce_clk.common.hw, 1108 [CLK_SPI0] = &spi0_clk.common.hw, 1109 [CLK_SPI1] = &spi1_clk.common.hw, 1110 [CLK_SPI2] = &spi2_clk.common.hw, 1111 [CLK_SPI3] = &spi3_clk.common.hw, 1112 [CLK_I2S0] = &i2s0_clk.common.hw, 1113 [CLK_I2S1] = &i2s1_clk.common.hw, 1114 [CLK_I2S2] = &i2s2_clk.common.hw, 1115 [CLK_AC97] = &ac97_clk.common.hw, 1116 [CLK_SPDIF] = &spdif_clk.common.hw, 1117 [CLK_KEYPAD] = &keypad_clk.common.hw, 1118 [CLK_SATA] = &sata_clk.common.hw, 1119 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, 1120 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, 1121 [CLK_USB_PHY2] = &usb_phy2_clk.common.hw, 1122 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 1123 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, 1124 [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, 1125 [CLK_IR0] = &ir0_clk.common.hw, 1126 [CLK_IR1] = &ir1_clk.common.hw, 1127 [CLK_DRAM] = &dram_clk.common.hw, 1128 [CLK_DRAM_VE] = &dram_ve_clk.common.hw, 1129 [CLK_DRAM_CSI0] = &dram_csi0_clk.common.hw, 1130 [CLK_DRAM_CSI1] = &dram_csi1_clk.common.hw, 1131 [CLK_DRAM_TS] = &dram_ts_clk.common.hw, 1132 [CLK_DRAM_TVD] = &dram_tvd_clk.common.hw, 1133 [CLK_DRAM_MP] = &dram_mp_clk.common.hw, 1134 [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw, 1135 [CLK_DE] = &de_clk.common.hw, 1136 [CLK_MP] = &mp_clk.common.hw, 1137 [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, 1138 [CLK_TCON_LCD1] = &tcon_lcd1_clk.common.hw, 1139 [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, 1140 [CLK_TCON_TV1] = &tcon_tv1_clk.common.hw, 1141 [CLK_DEINTERLACE] = &deinterlace_clk.common.hw, 1142 [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, 1143 [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw, 1144 [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, 1145 [CLK_VE] = &ve_clk.common.hw, 1146 [CLK_CODEC] = &codec_clk.common.hw, 1147 [CLK_AVS] = &avs_clk.common.hw, 1148 [CLK_HDMI] = &hdmi_clk.common.hw, 1149 [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, 1150 [CLK_MBUS] = &mbus_clk.common.hw, 1151 [CLK_DSI_DPHY] = &dsi_dphy_clk.common.hw, 1152 [CLK_TVE0] = &tve0_clk.common.hw, 1153 [CLK_TVE1] = &tve1_clk.common.hw, 1154 [CLK_TVD0] = &tvd0_clk.common.hw, 1155 [CLK_TVD1] = &tvd1_clk.common.hw, 1156 [CLK_TVD2] = &tvd2_clk.common.hw, 1157 [CLK_TVD3] = &tvd3_clk.common.hw, 1158 [CLK_GPU] = &gpu_clk.common.hw, 1159 [CLK_OUTA] = &outa_clk.common.hw, 1160 [CLK_OUTB] = &outb_clk.common.hw, 1161 }, 1162 .num = CLK_NUMBER, 1163 }; 1164 1165 static struct ccu_reset_map sun8i_r40_ccu_resets[] = { 1166 [RST_USB_PHY0] = { 0x0cc, BIT(0) }, 1167 [RST_USB_PHY1] = { 0x0cc, BIT(1) }, 1168 [RST_USB_PHY2] = { 0x0cc, BIT(2) }, 1169 1170 [RST_DRAM] = { 0x0f4, BIT(31) }, 1171 [RST_MBUS] = { 0x0fc, BIT(31) }, 1172 1173 [RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) }, 1174 [RST_BUS_CE] = { 0x2c0, BIT(5) }, 1175 [RST_BUS_DMA] = { 0x2c0, BIT(6) }, 1176 [RST_BUS_MMC0] = { 0x2c0, BIT(8) }, 1177 [RST_BUS_MMC1] = { 0x2c0, BIT(9) }, 1178 [RST_BUS_MMC2] = { 0x2c0, BIT(10) }, 1179 [RST_BUS_MMC3] = { 0x2c0, BIT(11) }, 1180 [RST_BUS_NAND] = { 0x2c0, BIT(13) }, 1181 [RST_BUS_DRAM] = { 0x2c0, BIT(14) }, 1182 [RST_BUS_EMAC] = { 0x2c0, BIT(17) }, 1183 [RST_BUS_TS] = { 0x2c0, BIT(18) }, 1184 [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) }, 1185 [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, 1186 [RST_BUS_SPI1] = { 0x2c0, BIT(21) }, 1187 [RST_BUS_SPI2] = { 0x2c0, BIT(22) }, 1188 [RST_BUS_SPI3] = { 0x2c0, BIT(23) }, 1189 [RST_BUS_SATA] = { 0x2c0, BIT(24) }, 1190 [RST_BUS_OTG] = { 0x2c0, BIT(25) }, 1191 [RST_BUS_EHCI0] = { 0x2c0, BIT(26) }, 1192 [RST_BUS_EHCI1] = { 0x2c0, BIT(27) }, 1193 [RST_BUS_EHCI2] = { 0x2c0, BIT(28) }, 1194 [RST_BUS_OHCI0] = { 0x2c0, BIT(29) }, 1195 [RST_BUS_OHCI1] = { 0x2c0, BIT(30) }, 1196 [RST_BUS_OHCI2] = { 0x2c0, BIT(31) }, 1197 1198 [RST_BUS_VE] = { 0x2c4, BIT(0) }, 1199 [RST_BUS_MP] = { 0x2c4, BIT(2) }, 1200 [RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) }, 1201 [RST_BUS_CSI0] = { 0x2c4, BIT(8) }, 1202 [RST_BUS_CSI1] = { 0x2c4, BIT(9) }, 1203 [RST_BUS_HDMI0] = { 0x2c4, BIT(10) }, 1204 [RST_BUS_HDMI1] = { 0x2c4, BIT(11) }, 1205 [RST_BUS_DE] = { 0x2c4, BIT(12) }, 1206 [RST_BUS_TVE0] = { 0x2c4, BIT(13) }, 1207 [RST_BUS_TVE1] = { 0x2c4, BIT(14) }, 1208 [RST_BUS_TVE_TOP] = { 0x2c4, BIT(15) }, 1209 [RST_BUS_GMAC] = { 0x2c4, BIT(17) }, 1210 [RST_BUS_GPU] = { 0x2c4, BIT(20) }, 1211 [RST_BUS_TVD0] = { 0x2c4, BIT(21) }, 1212 [RST_BUS_TVD1] = { 0x2c4, BIT(22) }, 1213 [RST_BUS_TVD2] = { 0x2c4, BIT(23) }, 1214 [RST_BUS_TVD3] = { 0x2c4, BIT(24) }, 1215 [RST_BUS_TVD_TOP] = { 0x2c4, BIT(25) }, 1216 [RST_BUS_TCON_LCD0] = { 0x2c4, BIT(26) }, 1217 [RST_BUS_TCON_LCD1] = { 0x2c4, BIT(27) }, 1218 [RST_BUS_TCON_TV0] = { 0x2c4, BIT(28) }, 1219 [RST_BUS_TCON_TV1] = { 0x2c4, BIT(29) }, 1220 [RST_BUS_TCON_TOP] = { 0x2c4, BIT(30) }, 1221 [RST_BUS_DBG] = { 0x2c4, BIT(31) }, 1222 1223 [RST_BUS_LVDS] = { 0x2c8, BIT(0) }, 1224 1225 [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, 1226 [RST_BUS_SPDIF] = { 0x2d0, BIT(1) }, 1227 [RST_BUS_AC97] = { 0x2d0, BIT(2) }, 1228 [RST_BUS_IR0] = { 0x2d0, BIT(6) }, 1229 [RST_BUS_IR1] = { 0x2d0, BIT(7) }, 1230 [RST_BUS_THS] = { 0x2d0, BIT(8) }, 1231 [RST_BUS_KEYPAD] = { 0x2d0, BIT(10) }, 1232 [RST_BUS_I2S0] = { 0x2d0, BIT(12) }, 1233 [RST_BUS_I2S1] = { 0x2d0, BIT(13) }, 1234 [RST_BUS_I2S2] = { 0x2d0, BIT(14) }, 1235 1236 [RST_BUS_I2C0] = { 0x2d8, BIT(0) }, 1237 [RST_BUS_I2C1] = { 0x2d8, BIT(1) }, 1238 [RST_BUS_I2C2] = { 0x2d8, BIT(2) }, 1239 [RST_BUS_I2C3] = { 0x2d8, BIT(3) }, 1240 [RST_BUS_CAN] = { 0x2d8, BIT(4) }, 1241 [RST_BUS_SCR] = { 0x2d8, BIT(5) }, 1242 [RST_BUS_PS20] = { 0x2d8, BIT(6) }, 1243 [RST_BUS_PS21] = { 0x2d8, BIT(7) }, 1244 [RST_BUS_I2C4] = { 0x2d8, BIT(15) }, 1245 [RST_BUS_UART0] = { 0x2d8, BIT(16) }, 1246 [RST_BUS_UART1] = { 0x2d8, BIT(17) }, 1247 [RST_BUS_UART2] = { 0x2d8, BIT(18) }, 1248 [RST_BUS_UART3] = { 0x2d8, BIT(19) }, 1249 [RST_BUS_UART4] = { 0x2d8, BIT(20) }, 1250 [RST_BUS_UART5] = { 0x2d8, BIT(21) }, 1251 [RST_BUS_UART6] = { 0x2d8, BIT(22) }, 1252 [RST_BUS_UART7] = { 0x2d8, BIT(23) }, 1253 }; 1254 1255 static const struct sunxi_ccu_desc sun8i_r40_ccu_desc = { 1256 .ccu_clks = sun8i_r40_ccu_clks, 1257 .num_ccu_clks = ARRAY_SIZE(sun8i_r40_ccu_clks), 1258 1259 .hw_clks = &sun8i_r40_hw_clks, 1260 1261 .resets = sun8i_r40_ccu_resets, 1262 .num_resets = ARRAY_SIZE(sun8i_r40_ccu_resets), 1263 }; 1264 1265 static struct ccu_pll_nb sun8i_r40_pll_cpu_nb = { 1266 .common = &pll_cpu_clk.common, 1267 /* copy from pll_cpu_clk */ 1268 .enable = BIT(31), 1269 .lock = BIT(28), 1270 }; 1271 1272 static struct ccu_mux_nb sun8i_r40_cpu_nb = { 1273 .common = &cpu_clk.common, 1274 .cm = &cpu_clk.mux, 1275 .delay_us = 1, /* > 8 clock cycles at 24 MHz */ 1276 .bypass_index = 1, /* index of 24 MHz oscillator */ 1277 }; 1278 1279 /* 1280 * Add a regmap for the GMAC driver (dwmac-sun8i) to access the 1281 * GMAC configuration register. 1282 * Only this register is allowed to be written, in order to 1283 * prevent overriding critical clock configuration. 1284 */ 1285 1286 #define SUN8I_R40_GMAC_CFG_REG 0x164 1287 static bool sun8i_r40_ccu_regmap_accessible_reg(struct device *dev, 1288 unsigned int reg) 1289 { 1290 if (reg == SUN8I_R40_GMAC_CFG_REG) 1291 return true; 1292 return false; 1293 } 1294 1295 static struct regmap_config sun8i_r40_ccu_regmap_config = { 1296 .reg_bits = 32, 1297 .val_bits = 32, 1298 .reg_stride = 4, 1299 .max_register = 0x320, /* PLL_LOCK_CTRL_REG */ 1300 1301 /* other devices have no business accessing other registers */ 1302 .readable_reg = sun8i_r40_ccu_regmap_accessible_reg, 1303 .writeable_reg = sun8i_r40_ccu_regmap_accessible_reg, 1304 }; 1305 1306 #define SUN8I_R40_SYS_32K_CLK_REG 0x310 1307 #define SUN8I_R40_SYS_32K_CLK_KEY (0x16AA << 16) 1308 1309 static int sun8i_r40_ccu_probe(struct platform_device *pdev) 1310 { 1311 struct regmap *regmap; 1312 void __iomem *reg; 1313 u32 val; 1314 int ret; 1315 1316 reg = devm_platform_ioremap_resource(pdev, 0); 1317 if (IS_ERR(reg)) 1318 return PTR_ERR(reg); 1319 1320 /* Force the PLL-Audio-1x divider to 1 */ 1321 val = readl(reg + SUN8I_R40_PLL_AUDIO_REG); 1322 val &= ~GENMASK(19, 16); 1323 writel(val | (0 << 16), reg + SUN8I_R40_PLL_AUDIO_REG); 1324 1325 /* Force PLL-MIPI to MIPI mode */ 1326 val = readl(reg + SUN8I_R40_PLL_MIPI_REG); 1327 val &= ~BIT(16); 1328 writel(val, reg + SUN8I_R40_PLL_MIPI_REG); 1329 1330 /* Force OHCI 12M parent to 12M divided from 48M */ 1331 val = readl(reg + SUN8I_R40_USB_CLK_REG); 1332 val &= ~GENMASK(25, 20); 1333 writel(val, reg + SUN8I_R40_USB_CLK_REG); 1334 1335 /* 1336 * Force SYS 32k (otherwise known as LOSC throughout the CCU) 1337 * clock parent to LOSC output from RTC module instead of the 1338 * CCU's internal RC oscillator divided output. 1339 */ 1340 writel(SUN8I_R40_SYS_32K_CLK_KEY | BIT(8), 1341 reg + SUN8I_R40_SYS_32K_CLK_REG); 1342 1343 regmap = devm_regmap_init_mmio(&pdev->dev, reg, 1344 &sun8i_r40_ccu_regmap_config); 1345 if (IS_ERR(regmap)) 1346 return PTR_ERR(regmap); 1347 1348 ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun8i_r40_ccu_desc); 1349 if (ret) 1350 return ret; 1351 1352 /* Gate then ungate PLL CPU after any rate changes */ 1353 ccu_pll_notifier_register(&sun8i_r40_pll_cpu_nb); 1354 1355 /* Reparent CPU during PLL CPU rate changes */ 1356 ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, 1357 &sun8i_r40_cpu_nb); 1358 1359 return 0; 1360 } 1361 1362 static const struct of_device_id sun8i_r40_ccu_ids[] = { 1363 { .compatible = "allwinner,sun8i-r40-ccu" }, 1364 { } 1365 }; 1366 1367 static struct platform_driver sun8i_r40_ccu_driver = { 1368 .probe = sun8i_r40_ccu_probe, 1369 .driver = { 1370 .name = "sun8i-r40-ccu", 1371 .suppress_bind_attrs = true, 1372 .of_match_table = sun8i_r40_ccu_ids, 1373 }, 1374 }; 1375 module_platform_driver(sun8i_r40_ccu_driver); 1376 1377 MODULE_IMPORT_NS(SUNXI_CCU); 1378 MODULE_LICENSE("GPL"); 1379