1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2017 Priit Laes <plaes@plaes.org>. 4 * Copyright (c) 2017 Maxime Ripard. 5 * Copyright (c) 2017 Jonathan Liu. 6 */ 7 8 #include <linux/clk-provider.h> 9 #include <linux/io.h> 10 #include <linux/of_address.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 #include "ccu_sdm.h" 25 26 #include "ccu-sun4i-a10.h" 27 28 static struct ccu_nkmp pll_core_clk = { 29 .enable = BIT(31), 30 .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0), 31 .k = _SUNXI_CCU_MULT(4, 2), 32 .m = _SUNXI_CCU_DIV(0, 2), 33 .p = _SUNXI_CCU_DIV(16, 2), 34 .common = { 35 .reg = 0x000, 36 .hw.init = CLK_HW_INIT("pll-core", 37 "hosc", 38 &ccu_nkmp_ops, 39 0), 40 }, 41 }; 42 43 /* 44 * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from 45 * the base (2x, 4x and 8x), and one variable divider (the one true 46 * pll audio). 47 * 48 * With sigma-delta modulation for fractional-N on the audio PLL, 49 * we have to use specific dividers. This means the variable divider 50 * can no longer be used, as the audio codec requests the exact clock 51 * rates we support through this mechanism. So we now hard code the 52 * variable divider to 1. This means the clock rates will no longer 53 * match the clock names. 54 */ 55 #define SUN4I_PLL_AUDIO_REG 0x008 56 57 static struct ccu_sdm_setting pll_audio_sdm_table[] = { 58 { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 }, 59 { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 }, 60 }; 61 62 static struct ccu_nm pll_audio_base_clk = { 63 .enable = BIT(31), 64 .n = _SUNXI_CCU_MULT_OFFSET(8, 7, 0), 65 .m = _SUNXI_CCU_DIV_OFFSET(0, 5, 0), 66 .sdm = _SUNXI_CCU_SDM(pll_audio_sdm_table, 0, 67 0x00c, BIT(31)), 68 .common = { 69 .reg = 0x008, 70 .features = CCU_FEATURE_SIGMA_DELTA_MOD, 71 .hw.init = CLK_HW_INIT("pll-audio-base", 72 "hosc", 73 &ccu_nm_ops, 74 0), 75 }, 76 77 }; 78 79 static struct ccu_mult pll_video0_clk = { 80 .enable = BIT(31), 81 .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127), 82 .frac = _SUNXI_CCU_FRAC(BIT(15), BIT(14), 83 270000000, 297000000), 84 .common = { 85 .reg = 0x010, 86 .features = (CCU_FEATURE_FRACTIONAL | 87 CCU_FEATURE_ALL_PREDIV), 88 .prediv = 8, 89 .hw.init = CLK_HW_INIT("pll-video0", 90 "hosc", 91 &ccu_mult_ops, 92 0), 93 }, 94 }; 95 96 static struct ccu_nkmp pll_ve_sun4i_clk = { 97 .enable = BIT(31), 98 .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0), 99 .k = _SUNXI_CCU_MULT(4, 2), 100 .m = _SUNXI_CCU_DIV(0, 2), 101 .p = _SUNXI_CCU_DIV(16, 2), 102 .common = { 103 .reg = 0x018, 104 .hw.init = CLK_HW_INIT("pll-ve", 105 "hosc", 106 &ccu_nkmp_ops, 107 0), 108 }, 109 }; 110 111 static struct ccu_nk pll_ve_sun7i_clk = { 112 .enable = BIT(31), 113 .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0), 114 .k = _SUNXI_CCU_MULT(4, 2), 115 .common = { 116 .reg = 0x018, 117 .hw.init = CLK_HW_INIT("pll-ve", 118 "hosc", 119 &ccu_nk_ops, 120 0), 121 }, 122 }; 123 124 static struct ccu_nk pll_ddr_base_clk = { 125 .enable = BIT(31), 126 .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0), 127 .k = _SUNXI_CCU_MULT(4, 2), 128 .common = { 129 .reg = 0x020, 130 .hw.init = CLK_HW_INIT("pll-ddr-base", 131 "hosc", 132 &ccu_nk_ops, 133 0), 134 }, 135 }; 136 137 static SUNXI_CCU_M(pll_ddr_clk, "pll-ddr", "pll-ddr-base", 0x020, 0, 2, 138 CLK_IS_CRITICAL); 139 140 static struct ccu_div pll_ddr_other_clk = { 141 .div = _SUNXI_CCU_DIV_FLAGS(16, 2, CLK_DIVIDER_POWER_OF_TWO), 142 .common = { 143 .reg = 0x020, 144 .hw.init = CLK_HW_INIT("pll-ddr-other", "pll-ddr-base", 145 &ccu_div_ops, 146 0), 147 }, 148 }; 149 150 static struct ccu_nk pll_periph_base_clk = { 151 .enable = BIT(31), 152 .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0), 153 .k = _SUNXI_CCU_MULT(4, 2), 154 .common = { 155 .reg = 0x028, 156 .hw.init = CLK_HW_INIT("pll-periph-base", 157 "hosc", 158 &ccu_nk_ops, 159 0), 160 }, 161 }; 162 163 static CLK_FIXED_FACTOR(pll_periph_clk, "pll-periph", "pll-periph-base", 164 2, 1, CLK_SET_RATE_PARENT); 165 166 /* Not documented on A10 */ 167 static struct ccu_div pll_periph_sata_clk = { 168 .enable = BIT(14), 169 .div = _SUNXI_CCU_DIV(0, 2), 170 .fixed_post_div = 6, 171 .common = { 172 .reg = 0x028, 173 .features = CCU_FEATURE_FIXED_POSTDIV, 174 .hw.init = CLK_HW_INIT("pll-periph-sata", 175 "pll-periph-base", 176 &ccu_div_ops, 0), 177 }, 178 }; 179 180 static struct ccu_mult pll_video1_clk = { 181 .enable = BIT(31), 182 .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127), 183 .frac = _SUNXI_CCU_FRAC(BIT(15), BIT(14), 184 270000000, 297000000), 185 .common = { 186 .reg = 0x030, 187 .features = (CCU_FEATURE_FRACTIONAL | 188 CCU_FEATURE_ALL_PREDIV), 189 .prediv = 8, 190 .hw.init = CLK_HW_INIT("pll-video1", 191 "hosc", 192 &ccu_mult_ops, 193 0), 194 }, 195 }; 196 197 /* Not present on A10 */ 198 static struct ccu_nk pll_gpu_clk = { 199 .enable = BIT(31), 200 .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0), 201 .k = _SUNXI_CCU_MULT(4, 2), 202 .common = { 203 .reg = 0x040, 204 .hw.init = CLK_HW_INIT("pll-gpu", 205 "hosc", 206 &ccu_nk_ops, 207 0), 208 }, 209 }; 210 211 static SUNXI_CCU_GATE(hosc_clk, "hosc", "osc24M", 0x050, BIT(0), 0); 212 213 static const char *const cpu_parents[] = { "osc32k", "hosc", 214 "pll-core", "pll-periph" }; 215 static const struct ccu_mux_fixed_prediv cpu_predivs[] = { 216 { .index = 3, .div = 3, }, 217 }; 218 219 #define SUN4I_AHB_REG 0x054 220 static struct ccu_mux cpu_clk = { 221 .mux = { 222 .shift = 16, 223 .width = 2, 224 .fixed_predivs = cpu_predivs, 225 .n_predivs = ARRAY_SIZE(cpu_predivs), 226 }, 227 .common = { 228 .reg = 0x054, 229 .features = CCU_FEATURE_FIXED_PREDIV, 230 .hw.init = CLK_HW_INIT_PARENTS("cpu", 231 cpu_parents, 232 &ccu_mux_ops, 233 CLK_SET_RATE_PARENT | CLK_IS_CRITICAL), 234 } 235 }; 236 237 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x054, 0, 2, 0); 238 239 static struct ccu_div ahb_sun4i_clk = { 240 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), 241 .common = { 242 .reg = 0x054, 243 .hw.init = CLK_HW_INIT("ahb", "axi", &ccu_div_ops, 0), 244 }, 245 }; 246 247 static const char *const ahb_sun7i_parents[] = { "axi", "pll-periph", 248 "pll-periph" }; 249 static const struct ccu_mux_fixed_prediv ahb_sun7i_predivs[] = { 250 { .index = 1, .div = 2, }, 251 { /* Sentinel */ }, 252 }; 253 static struct ccu_div ahb_sun7i_clk = { 254 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), 255 .mux = { 256 .shift = 6, 257 .width = 2, 258 .fixed_predivs = ahb_sun7i_predivs, 259 .n_predivs = ARRAY_SIZE(ahb_sun7i_predivs), 260 }, 261 262 .common = { 263 .reg = 0x054, 264 .hw.init = CLK_HW_INIT_PARENTS("ahb", 265 ahb_sun7i_parents, 266 &ccu_div_ops, 267 0), 268 }, 269 }; 270 271 static struct clk_div_table apb0_div_table[] = { 272 { .val = 0, .div = 2 }, 273 { .val = 1, .div = 2 }, 274 { .val = 2, .div = 4 }, 275 { .val = 3, .div = 8 }, 276 { /* Sentinel */ }, 277 }; 278 static SUNXI_CCU_DIV_TABLE(apb0_clk, "apb0", "ahb", 279 0x054, 8, 2, apb0_div_table, 0); 280 281 static const char *const apb1_parents[] = { "hosc", "pll-periph", "osc32k" }; 282 static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", apb1_parents, 0x058, 283 0, 5, /* M */ 284 16, 2, /* P */ 285 24, 2, /* mux */ 286 0); 287 288 /* Not present on A20 */ 289 static SUNXI_CCU_GATE(axi_dram_clk, "axi-dram", "ahb", 290 0x05c, BIT(31), 0); 291 292 static SUNXI_CCU_GATE(ahb_otg_clk, "ahb-otg", "ahb", 293 0x060, BIT(0), 0); 294 static SUNXI_CCU_GATE(ahb_ehci0_clk, "ahb-ehci0", "ahb", 295 0x060, BIT(1), 0); 296 static SUNXI_CCU_GATE(ahb_ohci0_clk, "ahb-ohci0", "ahb", 297 0x060, BIT(2), 0); 298 static SUNXI_CCU_GATE(ahb_ehci1_clk, "ahb-ehci1", "ahb", 299 0x060, BIT(3), 0); 300 static SUNXI_CCU_GATE(ahb_ohci1_clk, "ahb-ohci1", "ahb", 301 0x060, BIT(4), 0); 302 static SUNXI_CCU_GATE(ahb_ss_clk, "ahb-ss", "ahb", 303 0x060, BIT(5), 0); 304 static SUNXI_CCU_GATE(ahb_dma_clk, "ahb-dma", "ahb", 305 0x060, BIT(6), 0); 306 static SUNXI_CCU_GATE(ahb_bist_clk, "ahb-bist", "ahb", 307 0x060, BIT(7), 0); 308 static SUNXI_CCU_GATE(ahb_mmc0_clk, "ahb-mmc0", "ahb", 309 0x060, BIT(8), 0); 310 static SUNXI_CCU_GATE(ahb_mmc1_clk, "ahb-mmc1", "ahb", 311 0x060, BIT(9), 0); 312 static SUNXI_CCU_GATE(ahb_mmc2_clk, "ahb-mmc2", "ahb", 313 0x060, BIT(10), 0); 314 static SUNXI_CCU_GATE(ahb_mmc3_clk, "ahb-mmc3", "ahb", 315 0x060, BIT(11), 0); 316 static SUNXI_CCU_GATE(ahb_ms_clk, "ahb-ms", "ahb", 317 0x060, BIT(12), 0); 318 static SUNXI_CCU_GATE(ahb_nand_clk, "ahb-nand", "ahb", 319 0x060, BIT(13), 0); 320 static SUNXI_CCU_GATE(ahb_sdram_clk, "ahb-sdram", "ahb", 321 0x060, BIT(14), CLK_IS_CRITICAL); 322 323 static SUNXI_CCU_GATE(ahb_ace_clk, "ahb-ace", "ahb", 324 0x060, BIT(16), 0); 325 static SUNXI_CCU_GATE(ahb_emac_clk, "ahb-emac", "ahb", 326 0x060, BIT(17), 0); 327 static SUNXI_CCU_GATE(ahb_ts_clk, "ahb-ts", "ahb", 328 0x060, BIT(18), 0); 329 static SUNXI_CCU_GATE(ahb_spi0_clk, "ahb-spi0", "ahb", 330 0x060, BIT(20), 0); 331 static SUNXI_CCU_GATE(ahb_spi1_clk, "ahb-spi1", "ahb", 332 0x060, BIT(21), 0); 333 static SUNXI_CCU_GATE(ahb_spi2_clk, "ahb-spi2", "ahb", 334 0x060, BIT(22), 0); 335 static SUNXI_CCU_GATE(ahb_spi3_clk, "ahb-spi3", "ahb", 336 0x060, BIT(23), 0); 337 static SUNXI_CCU_GATE(ahb_pata_clk, "ahb-pata", "ahb", 338 0x060, BIT(24), 0); 339 /* Not documented on A20 */ 340 static SUNXI_CCU_GATE(ahb_sata_clk, "ahb-sata", "ahb", 341 0x060, BIT(25), 0); 342 /* Not present on A20 */ 343 static SUNXI_CCU_GATE(ahb_gps_clk, "ahb-gps", "ahb", 344 0x060, BIT(26), 0); 345 /* Not present on A10 */ 346 static SUNXI_CCU_GATE(ahb_hstimer_clk, "ahb-hstimer", "ahb", 347 0x060, BIT(28), 0); 348 349 static SUNXI_CCU_GATE(ahb_ve_clk, "ahb-ve", "ahb", 350 0x064, BIT(0), 0); 351 static SUNXI_CCU_GATE(ahb_tvd_clk, "ahb-tvd", "ahb", 352 0x064, BIT(1), 0); 353 static SUNXI_CCU_GATE(ahb_tve0_clk, "ahb-tve0", "ahb", 354 0x064, BIT(2), 0); 355 static SUNXI_CCU_GATE(ahb_tve1_clk, "ahb-tve1", "ahb", 356 0x064, BIT(3), 0); 357 static SUNXI_CCU_GATE(ahb_lcd0_clk, "ahb-lcd0", "ahb", 358 0x064, BIT(4), 0); 359 static SUNXI_CCU_GATE(ahb_lcd1_clk, "ahb-lcd1", "ahb", 360 0x064, BIT(5), 0); 361 static SUNXI_CCU_GATE(ahb_csi0_clk, "ahb-csi0", "ahb", 362 0x064, BIT(8), 0); 363 static SUNXI_CCU_GATE(ahb_csi1_clk, "ahb-csi1", "ahb", 364 0x064, BIT(9), 0); 365 /* Not present on A10 */ 366 static SUNXI_CCU_GATE(ahb_hdmi1_clk, "ahb-hdmi1", "ahb", 367 0x064, BIT(10), 0); 368 static SUNXI_CCU_GATE(ahb_hdmi0_clk, "ahb-hdmi0", "ahb", 369 0x064, BIT(11), 0); 370 static SUNXI_CCU_GATE(ahb_de_be0_clk, "ahb-de-be0", "ahb", 371 0x064, BIT(12), 0); 372 static SUNXI_CCU_GATE(ahb_de_be1_clk, "ahb-de-be1", "ahb", 373 0x064, BIT(13), 0); 374 static SUNXI_CCU_GATE(ahb_de_fe0_clk, "ahb-de-fe0", "ahb", 375 0x064, BIT(14), 0); 376 static SUNXI_CCU_GATE(ahb_de_fe1_clk, "ahb-de-fe1", "ahb", 377 0x064, BIT(15), 0); 378 /* Not present on A10 */ 379 static SUNXI_CCU_GATE(ahb_gmac_clk, "ahb-gmac", "ahb", 380 0x064, BIT(17), 0); 381 static SUNXI_CCU_GATE(ahb_mp_clk, "ahb-mp", "ahb", 382 0x064, BIT(18), 0); 383 static SUNXI_CCU_GATE(ahb_gpu_clk, "ahb-gpu", "ahb", 384 0x064, BIT(20), 0); 385 386 static SUNXI_CCU_GATE(apb0_codec_clk, "apb0-codec", "apb0", 387 0x068, BIT(0), 0); 388 static SUNXI_CCU_GATE(apb0_spdif_clk, "apb0-spdif", "apb0", 389 0x068, BIT(1), 0); 390 static SUNXI_CCU_GATE(apb0_ac97_clk, "apb0-ac97", "apb0", 391 0x068, BIT(2), 0); 392 static SUNXI_CCU_GATE(apb0_i2s0_clk, "apb0-i2s0", "apb0", 393 0x068, BIT(3), 0); 394 /* Not present on A10 */ 395 static SUNXI_CCU_GATE(apb0_i2s1_clk, "apb0-i2s1", "apb0", 396 0x068, BIT(4), 0); 397 static SUNXI_CCU_GATE(apb0_pio_clk, "apb0-pio", "apb0", 398 0x068, BIT(5), 0); 399 static SUNXI_CCU_GATE(apb0_ir0_clk, "apb0-ir0", "apb0", 400 0x068, BIT(6), 0); 401 static SUNXI_CCU_GATE(apb0_ir1_clk, "apb0-ir1", "apb0", 402 0x068, BIT(7), 0); 403 /* Not present on A10 */ 404 static SUNXI_CCU_GATE(apb0_i2s2_clk, "apb0-i2s2", "apb0", 405 0x068, BIT(8), 0); 406 static SUNXI_CCU_GATE(apb0_keypad_clk, "apb0-keypad", "apb0", 407 0x068, BIT(10), 0); 408 409 static SUNXI_CCU_GATE(apb1_i2c0_clk, "apb1-i2c0", "apb1", 410 0x06c, BIT(0), 0); 411 static SUNXI_CCU_GATE(apb1_i2c1_clk, "apb1-i2c1", "apb1", 412 0x06c, BIT(1), 0); 413 static SUNXI_CCU_GATE(apb1_i2c2_clk, "apb1-i2c2", "apb1", 414 0x06c, BIT(2), 0); 415 /* Not present on A10 */ 416 static SUNXI_CCU_GATE(apb1_i2c3_clk, "apb1-i2c3", "apb1", 417 0x06c, BIT(3), 0); 418 static SUNXI_CCU_GATE(apb1_can_clk, "apb1-can", "apb1", 419 0x06c, BIT(4), 0); 420 static SUNXI_CCU_GATE(apb1_scr_clk, "apb1-scr", "apb1", 421 0x06c, BIT(5), 0); 422 static SUNXI_CCU_GATE(apb1_ps20_clk, "apb1-ps20", "apb1", 423 0x06c, BIT(6), 0); 424 static SUNXI_CCU_GATE(apb1_ps21_clk, "apb1-ps21", "apb1", 425 0x06c, BIT(7), 0); 426 /* Not present on A10 */ 427 static SUNXI_CCU_GATE(apb1_i2c4_clk, "apb1-i2c4", "apb1", 428 0x06c, BIT(15), 0); 429 static SUNXI_CCU_GATE(apb1_uart0_clk, "apb1-uart0", "apb1", 430 0x06c, BIT(16), 0); 431 static SUNXI_CCU_GATE(apb1_uart1_clk, "apb1-uart1", "apb1", 432 0x06c, BIT(17), 0); 433 static SUNXI_CCU_GATE(apb1_uart2_clk, "apb1-uart2", "apb1", 434 0x06c, BIT(18), 0); 435 static SUNXI_CCU_GATE(apb1_uart3_clk, "apb1-uart3", "apb1", 436 0x06c, BIT(19), 0); 437 static SUNXI_CCU_GATE(apb1_uart4_clk, "apb1-uart4", "apb1", 438 0x06c, BIT(20), 0); 439 static SUNXI_CCU_GATE(apb1_uart5_clk, "apb1-uart5", "apb1", 440 0x06c, BIT(21), 0); 441 static SUNXI_CCU_GATE(apb1_uart6_clk, "apb1-uart6", "apb1", 442 0x06c, BIT(22), 0); 443 static SUNXI_CCU_GATE(apb1_uart7_clk, "apb1-uart7", "apb1", 444 0x06c, BIT(23), 0); 445 446 static const char *const mod0_default_parents[] = { "hosc", "pll-periph", 447 "pll-ddr-other" }; 448 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080, 449 0, 4, /* M */ 450 16, 2, /* P */ 451 24, 2, /* mux */ 452 BIT(31), /* gate */ 453 0); 454 455 /* Undocumented on A10 */ 456 static SUNXI_CCU_MP_WITH_MUX_GATE(ms_clk, "ms", mod0_default_parents, 0x084, 457 0, 4, /* M */ 458 16, 2, /* P */ 459 24, 2, /* mux */ 460 BIT(31), /* gate */ 461 0); 462 463 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088, 464 0, 4, /* M */ 465 16, 2, /* P */ 466 24, 2, /* mux */ 467 BIT(31), /* gate */ 468 0); 469 470 /* MMC output and sample clocks are not present on A10 */ 471 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0", 472 0x088, 8, 3, 0); 473 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0", 474 0x088, 20, 3, 0); 475 476 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c, 477 0, 4, /* M */ 478 16, 2, /* P */ 479 24, 2, /* mux */ 480 BIT(31), /* gate */ 481 0); 482 483 /* MMC output and sample clocks are not present on A10 */ 484 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1", 485 0x08c, 8, 3, 0); 486 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1", 487 0x08c, 20, 3, 0); 488 489 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090, 490 0, 4, /* M */ 491 16, 2, /* P */ 492 24, 2, /* mux */ 493 BIT(31), /* gate */ 494 0); 495 496 /* MMC output and sample clocks are not present on A10 */ 497 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2", 498 0x090, 8, 3, 0); 499 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2", 500 0x090, 20, 3, 0); 501 502 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 0x094, 503 0, 4, /* M */ 504 16, 2, /* P */ 505 24, 2, /* mux */ 506 BIT(31), /* gate */ 507 0); 508 509 /* MMC output and sample clocks are not present on A10 */ 510 static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3_output", "mmc3", 511 0x094, 8, 3, 0); 512 static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3_sample", "mmc3", 513 0x094, 20, 3, 0); 514 515 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098, 516 0, 4, /* M */ 517 16, 2, /* P */ 518 24, 2, /* mux */ 519 BIT(31), /* gate */ 520 0); 521 522 static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c, 523 0, 4, /* M */ 524 16, 2, /* P */ 525 24, 2, /* mux */ 526 BIT(31), /* gate */ 527 0); 528 529 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, 530 0, 4, /* M */ 531 16, 2, /* P */ 532 24, 2, /* mux */ 533 BIT(31), /* gate */ 534 0); 535 536 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, 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(spi2_clk, "spi2", mod0_default_parents, 0x0a8, 544 0, 4, /* M */ 545 16, 2, /* P */ 546 24, 2, /* mux */ 547 BIT(31), /* gate */ 548 0); 549 550 /* Undocumented on A10 */ 551 static SUNXI_CCU_MP_WITH_MUX_GATE(pata_clk, "pata", mod0_default_parents, 0x0ac, 552 0, 4, /* M */ 553 16, 2, /* P */ 554 24, 2, /* mux */ 555 BIT(31), /* gate */ 556 0); 557 558 /* TODO: Check whether A10 actually supports osc32k as 4th parent? */ 559 static const char *const ir_parents_sun4i[] = { "hosc", "pll-periph", 560 "pll-ddr-other" }; 561 static SUNXI_CCU_MP_WITH_MUX_GATE(ir0_sun4i_clk, "ir0", ir_parents_sun4i, 0x0b0, 562 0, 4, /* M */ 563 16, 2, /* P */ 564 24, 2, /* mux */ 565 BIT(31), /* gate */ 566 0); 567 568 static SUNXI_CCU_MP_WITH_MUX_GATE(ir1_sun4i_clk, "ir1", ir_parents_sun4i, 0x0b4, 569 0, 4, /* M */ 570 16, 2, /* P */ 571 24, 2, /* mux */ 572 BIT(31), /* gate */ 573 0); 574 static const char *const ir_parents_sun7i[] = { "hosc", "pll-periph", 575 "pll-ddr-other", "osc32k" }; 576 static SUNXI_CCU_MP_WITH_MUX_GATE(ir0_sun7i_clk, "ir0", ir_parents_sun7i, 0x0b0, 577 0, 4, /* M */ 578 16, 2, /* P */ 579 24, 2, /* mux */ 580 BIT(31), /* gate */ 581 0); 582 583 static SUNXI_CCU_MP_WITH_MUX_GATE(ir1_sun7i_clk, "ir1", ir_parents_sun7i, 0x0b4, 584 0, 4, /* M */ 585 16, 2, /* P */ 586 24, 2, /* mux */ 587 BIT(31), /* gate */ 588 0); 589 590 static const char *const audio_parents[] = { "pll-audio-8x", "pll-audio-4x", 591 "pll-audio-2x", "pll-audio" }; 592 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", audio_parents, 593 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 594 595 static SUNXI_CCU_MUX_WITH_GATE(ac97_clk, "ac97", audio_parents, 596 0x0bc, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 597 598 /* Undocumented on A10 */ 599 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", audio_parents, 600 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 601 602 static const char *const keypad_parents[] = { "hosc", "losc"}; 603 static const u8 keypad_table[] = { 0, 2 }; 604 static struct ccu_mp keypad_clk = { 605 .enable = BIT(31), 606 .m = _SUNXI_CCU_DIV(0, 5), 607 .p = _SUNXI_CCU_DIV(16, 2), 608 .mux = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table), 609 .common = { 610 .reg = 0x0c4, 611 .hw.init = CLK_HW_INIT_PARENTS("keypad", 612 keypad_parents, 613 &ccu_mp_ops, 614 0), 615 }, 616 }; 617 618 /* 619 * SATA supports external clock as parent via BIT(24) and is probably an 620 * optional crystal or oscillator that can be connected to the 621 * SATA-CLKM / SATA-CLKP pins. 622 */ 623 static const char *const sata_parents[] = {"pll-periph-sata", "sata-ext"}; 624 static SUNXI_CCU_MUX_WITH_GATE(sata_clk, "sata", sata_parents, 625 0x0c8, 24, 1, BIT(31), CLK_SET_RATE_PARENT); 626 627 628 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "pll-periph", 629 0x0cc, BIT(6), 0); 630 static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "pll-periph", 631 0x0cc, BIT(7), 0); 632 static SUNXI_CCU_GATE(usb_phy_clk, "usb-phy", "pll-periph", 633 0x0cc, BIT(8), 0); 634 635 /* TODO: GPS CLK 0x0d0 */ 636 637 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0d4, 638 0, 4, /* M */ 639 16, 2, /* P */ 640 24, 2, /* mux */ 641 BIT(31), /* gate */ 642 0); 643 644 /* Not present on A10 */ 645 static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", audio_parents, 646 0x0d8, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 647 648 /* Not present on A10 */ 649 static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", audio_parents, 650 0x0dc, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 651 652 static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "pll-ddr", 653 0x100, BIT(0), 0); 654 static SUNXI_CCU_GATE(dram_csi0_clk, "dram-csi0", "pll-ddr", 655 0x100, BIT(1), 0); 656 static SUNXI_CCU_GATE(dram_csi1_clk, "dram-csi1", "pll-ddr", 657 0x100, BIT(2), 0); 658 static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "pll-ddr", 659 0x100, BIT(3), 0); 660 static SUNXI_CCU_GATE(dram_tvd_clk, "dram-tvd", "pll-ddr", 661 0x100, BIT(4), 0); 662 static SUNXI_CCU_GATE(dram_tve0_clk, "dram-tve0", "pll-ddr", 663 0x100, BIT(5), 0); 664 static SUNXI_CCU_GATE(dram_tve1_clk, "dram-tve1", "pll-ddr", 665 0x100, BIT(6), 0); 666 667 /* Clock seems to be critical only on sun4i */ 668 static SUNXI_CCU_GATE(dram_out_clk, "dram-out", "pll-ddr", 669 0x100, BIT(15), CLK_IS_CRITICAL); 670 static SUNXI_CCU_GATE(dram_de_fe1_clk, "dram-de-fe1", "pll-ddr", 671 0x100, BIT(24), 0); 672 static SUNXI_CCU_GATE(dram_de_fe0_clk, "dram-de-fe0", "pll-ddr", 673 0x100, BIT(25), 0); 674 static SUNXI_CCU_GATE(dram_de_be0_clk, "dram-de-be0", "pll-ddr", 675 0x100, BIT(26), 0); 676 static SUNXI_CCU_GATE(dram_de_be1_clk, "dram-de-be1", "pll-ddr", 677 0x100, BIT(27), 0); 678 static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "pll-ddr", 679 0x100, BIT(28), 0); 680 static SUNXI_CCU_GATE(dram_ace_clk, "dram-ace", "pll-ddr", 681 0x100, BIT(29), 0); 682 683 static const char *const de_parents[] = { "pll-video0", "pll-video1", 684 "pll-ddr-other" }; 685 static SUNXI_CCU_M_WITH_MUX_GATE(de_be0_clk, "de-be0", de_parents, 686 0x104, 0, 4, 24, 2, BIT(31), 0); 687 688 static SUNXI_CCU_M_WITH_MUX_GATE(de_be1_clk, "de-be1", de_parents, 689 0x108, 0, 4, 24, 2, BIT(31), 0); 690 691 static SUNXI_CCU_M_WITH_MUX_GATE(de_fe0_clk, "de-fe0", de_parents, 692 0x10c, 0, 4, 24, 2, BIT(31), 0); 693 694 static SUNXI_CCU_M_WITH_MUX_GATE(de_fe1_clk, "de-fe1", de_parents, 695 0x110, 0, 4, 24, 2, BIT(31), 0); 696 697 /* Undocumented on A10 */ 698 static SUNXI_CCU_M_WITH_MUX_GATE(de_mp_clk, "de-mp", de_parents, 699 0x114, 0, 4, 24, 2, BIT(31), 0); 700 701 static const char *const disp_parents[] = { "pll-video0", "pll-video1", 702 "pll-video0-2x", "pll-video1-2x" }; 703 static SUNXI_CCU_MUX_WITH_GATE(tcon0_ch0_clk, "tcon0-ch0-sclk", disp_parents, 704 0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT); 705 static SUNXI_CCU_MUX_WITH_GATE(tcon1_ch0_clk, "tcon1-ch0-sclk", disp_parents, 706 0x11c, 24, 2, BIT(31), CLK_SET_RATE_PARENT); 707 708 static const char *const csi_sclk_parents[] = { "pll-video0", "pll-ve", 709 "pll-ddr-other", "pll-periph" }; 710 711 static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", 712 csi_sclk_parents, 713 0x120, 0, 4, 24, 2, BIT(31), 0); 714 715 /* TVD clock setup for A10 */ 716 static const char *const tvd_parents[] = { "pll-video0", "pll-video1" }; 717 static SUNXI_CCU_MUX_WITH_GATE(tvd_sun4i_clk, "tvd", tvd_parents, 718 0x128, 24, 1, BIT(31), 0); 719 720 /* TVD clock setup for A20 */ 721 static SUNXI_CCU_MP_WITH_MUX_GATE(tvd_sclk2_sun7i_clk, 722 "tvd-sclk2", tvd_parents, 723 0x128, 724 0, 4, /* M */ 725 16, 4, /* P */ 726 8, 1, /* mux */ 727 BIT(15), /* gate */ 728 0); 729 730 static SUNXI_CCU_M_WITH_GATE(tvd_sclk1_sun7i_clk, "tvd-sclk1", "tvd-sclk2", 731 0x128, 0, 4, BIT(31), 0); 732 733 static SUNXI_CCU_M_WITH_MUX_GATE(tcon0_ch1_sclk2_clk, "tcon0-ch1-sclk2", 734 disp_parents, 735 0x12c, 0, 4, 24, 2, BIT(31), 736 CLK_SET_RATE_PARENT); 737 738 static SUNXI_CCU_M_WITH_GATE(tcon0_ch1_clk, 739 "tcon0-ch1-sclk1", "tcon0-ch1-sclk2", 740 0x12c, 11, 1, BIT(15), 741 CLK_SET_RATE_PARENT); 742 743 static SUNXI_CCU_M_WITH_MUX_GATE(tcon1_ch1_sclk2_clk, "tcon1-ch1-sclk2", 744 disp_parents, 745 0x130, 0, 4, 24, 2, BIT(31), 746 CLK_SET_RATE_PARENT); 747 748 static SUNXI_CCU_M_WITH_GATE(tcon1_ch1_clk, 749 "tcon1-ch1-sclk1", "tcon1-ch1-sclk2", 750 0x130, 11, 1, BIT(15), 751 CLK_SET_RATE_PARENT); 752 753 static const char *const csi_parents[] = { "hosc", "pll-video0", "pll-video1", 754 "pll-video0-2x", "pll-video1-2x"}; 755 static const u8 csi_table[] = { 0, 1, 2, 5, 6}; 756 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi0_clk, "csi0", 757 csi_parents, csi_table, 758 0x134, 0, 5, 24, 3, BIT(31), 0); 759 760 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi1_clk, "csi1", 761 csi_parents, csi_table, 762 0x138, 0, 5, 24, 3, BIT(31), 0); 763 764 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x13c, 16, 8, BIT(31), 0); 765 766 static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 767 0x140, BIT(31), CLK_SET_RATE_PARENT); 768 769 static SUNXI_CCU_GATE(avs_clk, "avs", "hosc", 0x144, BIT(31), 0); 770 771 static const char *const ace_parents[] = { "pll-ve", "pll-ddr-other" }; 772 static SUNXI_CCU_M_WITH_MUX_GATE(ace_clk, "ace", ace_parents, 773 0x148, 0, 4, 24, 1, BIT(31), 0); 774 775 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", disp_parents, 776 0x150, 0, 4, 24, 2, BIT(31), 777 CLK_SET_RATE_PARENT); 778 779 static const char *const gpu_parents_sun4i[] = { "pll-video0", "pll-ve", 780 "pll-ddr-other", 781 "pll-video1" }; 782 static SUNXI_CCU_M_WITH_MUX_GATE(gpu_sun4i_clk, "gpu", gpu_parents_sun4i, 783 0x154, 0, 4, 24, 2, BIT(31), 784 CLK_SET_RATE_PARENT); 785 786 static const char *const gpu_parents_sun7i[] = { "pll-video0", "pll-ve", 787 "pll-ddr-other", "pll-video1", 788 "pll-gpu" }; 789 static const u8 gpu_table_sun7i[] = { 0, 1, 2, 3, 4 }; 790 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(gpu_sun7i_clk, "gpu", 791 gpu_parents_sun7i, gpu_table_sun7i, 792 0x154, 0, 4, 24, 3, BIT(31), 793 CLK_SET_RATE_PARENT); 794 795 static const char *const mbus_sun4i_parents[] = { "hosc", "pll-periph", 796 "pll-ddr-other" }; 797 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_sun4i_clk, "mbus", mbus_sun4i_parents, 798 0x15c, 0, 4, 16, 2, 24, 2, BIT(31), 799 0); 800 static const char *const mbus_sun7i_parents[] = { "hosc", "pll-periph-base", 801 "pll-ddr-other" }; 802 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_sun7i_clk, "mbus", mbus_sun7i_parents, 803 0x15c, 0, 4, 16, 2, 24, 2, BIT(31), 804 CLK_IS_CRITICAL); 805 806 static SUNXI_CCU_GATE(hdmi1_slow_clk, "hdmi1-slow", "hosc", 0x178, BIT(31), 0); 807 808 static const char *const hdmi1_parents[] = { "pll-video0", "pll-video1" }; 809 static const u8 hdmi1_table[] = { 0, 1}; 810 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi1_clk, "hdmi1", 811 hdmi1_parents, hdmi1_table, 812 0x17c, 0, 4, 24, 2, BIT(31), 813 CLK_SET_RATE_PARENT); 814 815 static const char *const out_parents[] = { "hosc", "osc32k", "hosc" }; 816 static const struct ccu_mux_fixed_prediv clk_out_predivs[] = { 817 { .index = 0, .div = 750, }, 818 }; 819 820 static struct ccu_mp out_a_clk = { 821 .enable = BIT(31), 822 .m = _SUNXI_CCU_DIV(8, 5), 823 .p = _SUNXI_CCU_DIV(20, 2), 824 .mux = { 825 .shift = 24, 826 .width = 2, 827 .fixed_predivs = clk_out_predivs, 828 .n_predivs = ARRAY_SIZE(clk_out_predivs), 829 }, 830 .common = { 831 .reg = 0x1f0, 832 .features = CCU_FEATURE_FIXED_PREDIV, 833 .hw.init = CLK_HW_INIT_PARENTS("out-a", 834 out_parents, 835 &ccu_mp_ops, 836 0), 837 }, 838 }; 839 static struct ccu_mp out_b_clk = { 840 .enable = BIT(31), 841 .m = _SUNXI_CCU_DIV(8, 5), 842 .p = _SUNXI_CCU_DIV(20, 2), 843 .mux = { 844 .shift = 24, 845 .width = 2, 846 .fixed_predivs = clk_out_predivs, 847 .n_predivs = ARRAY_SIZE(clk_out_predivs), 848 }, 849 .common = { 850 .reg = 0x1f4, 851 .features = CCU_FEATURE_FIXED_PREDIV, 852 .hw.init = CLK_HW_INIT_PARENTS("out-b", 853 out_parents, 854 &ccu_mp_ops, 855 0), 856 }, 857 }; 858 859 static struct ccu_common *sun4i_sun7i_ccu_clks[] = { 860 &hosc_clk.common, 861 &pll_core_clk.common, 862 &pll_audio_base_clk.common, 863 &pll_video0_clk.common, 864 &pll_ve_sun4i_clk.common, 865 &pll_ve_sun7i_clk.common, 866 &pll_ddr_base_clk.common, 867 &pll_ddr_clk.common, 868 &pll_ddr_other_clk.common, 869 &pll_periph_base_clk.common, 870 &pll_periph_sata_clk.common, 871 &pll_video1_clk.common, 872 &pll_gpu_clk.common, 873 &cpu_clk.common, 874 &axi_clk.common, 875 &axi_dram_clk.common, 876 &ahb_sun4i_clk.common, 877 &ahb_sun7i_clk.common, 878 &apb0_clk.common, 879 &apb1_clk.common, 880 &ahb_otg_clk.common, 881 &ahb_ehci0_clk.common, 882 &ahb_ohci0_clk.common, 883 &ahb_ehci1_clk.common, 884 &ahb_ohci1_clk.common, 885 &ahb_ss_clk.common, 886 &ahb_dma_clk.common, 887 &ahb_bist_clk.common, 888 &ahb_mmc0_clk.common, 889 &ahb_mmc1_clk.common, 890 &ahb_mmc2_clk.common, 891 &ahb_mmc3_clk.common, 892 &ahb_ms_clk.common, 893 &ahb_nand_clk.common, 894 &ahb_sdram_clk.common, 895 &ahb_ace_clk.common, 896 &ahb_emac_clk.common, 897 &ahb_ts_clk.common, 898 &ahb_spi0_clk.common, 899 &ahb_spi1_clk.common, 900 &ahb_spi2_clk.common, 901 &ahb_spi3_clk.common, 902 &ahb_pata_clk.common, 903 &ahb_sata_clk.common, 904 &ahb_gps_clk.common, 905 &ahb_hstimer_clk.common, 906 &ahb_ve_clk.common, 907 &ahb_tvd_clk.common, 908 &ahb_tve0_clk.common, 909 &ahb_tve1_clk.common, 910 &ahb_lcd0_clk.common, 911 &ahb_lcd1_clk.common, 912 &ahb_csi0_clk.common, 913 &ahb_csi1_clk.common, 914 &ahb_hdmi1_clk.common, 915 &ahb_hdmi0_clk.common, 916 &ahb_de_be0_clk.common, 917 &ahb_de_be1_clk.common, 918 &ahb_de_fe0_clk.common, 919 &ahb_de_fe1_clk.common, 920 &ahb_gmac_clk.common, 921 &ahb_mp_clk.common, 922 &ahb_gpu_clk.common, 923 &apb0_codec_clk.common, 924 &apb0_spdif_clk.common, 925 &apb0_ac97_clk.common, 926 &apb0_i2s0_clk.common, 927 &apb0_i2s1_clk.common, 928 &apb0_pio_clk.common, 929 &apb0_ir0_clk.common, 930 &apb0_ir1_clk.common, 931 &apb0_i2s2_clk.common, 932 &apb0_keypad_clk.common, 933 &apb1_i2c0_clk.common, 934 &apb1_i2c1_clk.common, 935 &apb1_i2c2_clk.common, 936 &apb1_i2c3_clk.common, 937 &apb1_can_clk.common, 938 &apb1_scr_clk.common, 939 &apb1_ps20_clk.common, 940 &apb1_ps21_clk.common, 941 &apb1_i2c4_clk.common, 942 &apb1_uart0_clk.common, 943 &apb1_uart1_clk.common, 944 &apb1_uart2_clk.common, 945 &apb1_uart3_clk.common, 946 &apb1_uart4_clk.common, 947 &apb1_uart5_clk.common, 948 &apb1_uart6_clk.common, 949 &apb1_uart7_clk.common, 950 &nand_clk.common, 951 &ms_clk.common, 952 &mmc0_clk.common, 953 &mmc0_output_clk.common, 954 &mmc0_sample_clk.common, 955 &mmc1_clk.common, 956 &mmc1_output_clk.common, 957 &mmc1_sample_clk.common, 958 &mmc2_clk.common, 959 &mmc2_output_clk.common, 960 &mmc2_sample_clk.common, 961 &mmc3_clk.common, 962 &mmc3_output_clk.common, 963 &mmc3_sample_clk.common, 964 &ts_clk.common, 965 &ss_clk.common, 966 &spi0_clk.common, 967 &spi1_clk.common, 968 &spi2_clk.common, 969 &pata_clk.common, 970 &ir0_sun4i_clk.common, 971 &ir1_sun4i_clk.common, 972 &ir0_sun7i_clk.common, 973 &ir1_sun7i_clk.common, 974 &i2s0_clk.common, 975 &ac97_clk.common, 976 &spdif_clk.common, 977 &keypad_clk.common, 978 &sata_clk.common, 979 &usb_ohci0_clk.common, 980 &usb_ohci1_clk.common, 981 &usb_phy_clk.common, 982 &spi3_clk.common, 983 &i2s1_clk.common, 984 &i2s2_clk.common, 985 &dram_ve_clk.common, 986 &dram_csi0_clk.common, 987 &dram_csi1_clk.common, 988 &dram_ts_clk.common, 989 &dram_tvd_clk.common, 990 &dram_tve0_clk.common, 991 &dram_tve1_clk.common, 992 &dram_out_clk.common, 993 &dram_de_fe1_clk.common, 994 &dram_de_fe0_clk.common, 995 &dram_de_be0_clk.common, 996 &dram_de_be1_clk.common, 997 &dram_mp_clk.common, 998 &dram_ace_clk.common, 999 &de_be0_clk.common, 1000 &de_be1_clk.common, 1001 &de_fe0_clk.common, 1002 &de_fe1_clk.common, 1003 &de_mp_clk.common, 1004 &tcon0_ch0_clk.common, 1005 &tcon1_ch0_clk.common, 1006 &csi_sclk_clk.common, 1007 &tvd_sun4i_clk.common, 1008 &tvd_sclk1_sun7i_clk.common, 1009 &tvd_sclk2_sun7i_clk.common, 1010 &tcon0_ch1_sclk2_clk.common, 1011 &tcon0_ch1_clk.common, 1012 &tcon1_ch1_sclk2_clk.common, 1013 &tcon1_ch1_clk.common, 1014 &csi0_clk.common, 1015 &csi1_clk.common, 1016 &ve_clk.common, 1017 &codec_clk.common, 1018 &avs_clk.common, 1019 &ace_clk.common, 1020 &hdmi_clk.common, 1021 &gpu_sun4i_clk.common, 1022 &gpu_sun7i_clk.common, 1023 &mbus_sun4i_clk.common, 1024 &mbus_sun7i_clk.common, 1025 &hdmi1_slow_clk.common, 1026 &hdmi1_clk.common, 1027 &out_a_clk.common, 1028 &out_b_clk.common 1029 }; 1030 1031 /* Post-divider for pll-audio is hardcoded to 1 */ 1032 static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", 1033 "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); 1034 static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", 1035 "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); 1036 static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", 1037 "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); 1038 static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x", 1039 "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT); 1040 static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x", 1041 "pll-video0", 1, 2, CLK_SET_RATE_PARENT); 1042 static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x", 1043 "pll-video1", 1, 2, CLK_SET_RATE_PARENT); 1044 1045 1046 static struct clk_hw_onecell_data sun4i_a10_hw_clks = { 1047 .hws = { 1048 [CLK_HOSC] = &hosc_clk.common.hw, 1049 [CLK_PLL_CORE] = &pll_core_clk.common.hw, 1050 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, 1051 [CLK_PLL_AUDIO] = &pll_audio_clk.hw, 1052 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 1053 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 1054 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, 1055 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, 1056 [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, 1057 [CLK_PLL_VE] = &pll_ve_sun4i_clk.common.hw, 1058 [CLK_PLL_DDR_BASE] = &pll_ddr_base_clk.common.hw, 1059 [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, 1060 [CLK_PLL_DDR_OTHER] = &pll_ddr_other_clk.common.hw, 1061 [CLK_PLL_PERIPH_BASE] = &pll_periph_base_clk.common.hw, 1062 [CLK_PLL_PERIPH] = &pll_periph_clk.hw, 1063 [CLK_PLL_PERIPH_SATA] = &pll_periph_sata_clk.common.hw, 1064 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, 1065 [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, 1066 [CLK_CPU] = &cpu_clk.common.hw, 1067 [CLK_AXI] = &axi_clk.common.hw, 1068 [CLK_AXI_DRAM] = &axi_dram_clk.common.hw, 1069 [CLK_AHB] = &ahb_sun4i_clk.common.hw, 1070 [CLK_APB0] = &apb0_clk.common.hw, 1071 [CLK_APB1] = &apb1_clk.common.hw, 1072 [CLK_AHB_OTG] = &ahb_otg_clk.common.hw, 1073 [CLK_AHB_EHCI0] = &ahb_ehci0_clk.common.hw, 1074 [CLK_AHB_OHCI0] = &ahb_ohci0_clk.common.hw, 1075 [CLK_AHB_EHCI1] = &ahb_ehci1_clk.common.hw, 1076 [CLK_AHB_OHCI1] = &ahb_ohci1_clk.common.hw, 1077 [CLK_AHB_SS] = &ahb_ss_clk.common.hw, 1078 [CLK_AHB_DMA] = &ahb_dma_clk.common.hw, 1079 [CLK_AHB_BIST] = &ahb_bist_clk.common.hw, 1080 [CLK_AHB_MMC0] = &ahb_mmc0_clk.common.hw, 1081 [CLK_AHB_MMC1] = &ahb_mmc1_clk.common.hw, 1082 [CLK_AHB_MMC2] = &ahb_mmc2_clk.common.hw, 1083 [CLK_AHB_MMC3] = &ahb_mmc3_clk.common.hw, 1084 [CLK_AHB_MS] = &ahb_ms_clk.common.hw, 1085 [CLK_AHB_NAND] = &ahb_nand_clk.common.hw, 1086 [CLK_AHB_SDRAM] = &ahb_sdram_clk.common.hw, 1087 [CLK_AHB_ACE] = &ahb_ace_clk.common.hw, 1088 [CLK_AHB_EMAC] = &ahb_emac_clk.common.hw, 1089 [CLK_AHB_TS] = &ahb_ts_clk.common.hw, 1090 [CLK_AHB_SPI0] = &ahb_spi0_clk.common.hw, 1091 [CLK_AHB_SPI1] = &ahb_spi1_clk.common.hw, 1092 [CLK_AHB_SPI2] = &ahb_spi2_clk.common.hw, 1093 [CLK_AHB_SPI3] = &ahb_spi3_clk.common.hw, 1094 [CLK_AHB_PATA] = &ahb_pata_clk.common.hw, 1095 [CLK_AHB_SATA] = &ahb_sata_clk.common.hw, 1096 [CLK_AHB_GPS] = &ahb_gps_clk.common.hw, 1097 [CLK_AHB_VE] = &ahb_ve_clk.common.hw, 1098 [CLK_AHB_TVD] = &ahb_tvd_clk.common.hw, 1099 [CLK_AHB_TVE0] = &ahb_tve0_clk.common.hw, 1100 [CLK_AHB_TVE1] = &ahb_tve1_clk.common.hw, 1101 [CLK_AHB_LCD0] = &ahb_lcd0_clk.common.hw, 1102 [CLK_AHB_LCD1] = &ahb_lcd1_clk.common.hw, 1103 [CLK_AHB_CSI0] = &ahb_csi0_clk.common.hw, 1104 [CLK_AHB_CSI1] = &ahb_csi1_clk.common.hw, 1105 [CLK_AHB_HDMI0] = &ahb_hdmi0_clk.common.hw, 1106 [CLK_AHB_DE_BE0] = &ahb_de_be0_clk.common.hw, 1107 [CLK_AHB_DE_BE1] = &ahb_de_be1_clk.common.hw, 1108 [CLK_AHB_DE_FE0] = &ahb_de_fe0_clk.common.hw, 1109 [CLK_AHB_DE_FE1] = &ahb_de_fe1_clk.common.hw, 1110 [CLK_AHB_MP] = &ahb_mp_clk.common.hw, 1111 [CLK_AHB_GPU] = &ahb_gpu_clk.common.hw, 1112 [CLK_APB0_CODEC] = &apb0_codec_clk.common.hw, 1113 [CLK_APB0_SPDIF] = &apb0_spdif_clk.common.hw, 1114 [CLK_APB0_AC97] = &apb0_ac97_clk.common.hw, 1115 [CLK_APB0_I2S0] = &apb0_i2s0_clk.common.hw, 1116 [CLK_APB0_PIO] = &apb0_pio_clk.common.hw, 1117 [CLK_APB0_IR0] = &apb0_ir0_clk.common.hw, 1118 [CLK_APB0_IR1] = &apb0_ir1_clk.common.hw, 1119 [CLK_APB0_KEYPAD] = &apb0_keypad_clk.common.hw, 1120 [CLK_APB1_I2C0] = &apb1_i2c0_clk.common.hw, 1121 [CLK_APB1_I2C1] = &apb1_i2c1_clk.common.hw, 1122 [CLK_APB1_I2C2] = &apb1_i2c2_clk.common.hw, 1123 [CLK_APB1_CAN] = &apb1_can_clk.common.hw, 1124 [CLK_APB1_SCR] = &apb1_scr_clk.common.hw, 1125 [CLK_APB1_PS20] = &apb1_ps20_clk.common.hw, 1126 [CLK_APB1_PS21] = &apb1_ps21_clk.common.hw, 1127 [CLK_APB1_UART0] = &apb1_uart0_clk.common.hw, 1128 [CLK_APB1_UART1] = &apb1_uart1_clk.common.hw, 1129 [CLK_APB1_UART2] = &apb1_uart2_clk.common.hw, 1130 [CLK_APB1_UART3] = &apb1_uart3_clk.common.hw, 1131 [CLK_APB1_UART4] = &apb1_uart4_clk.common.hw, 1132 [CLK_APB1_UART5] = &apb1_uart5_clk.common.hw, 1133 [CLK_APB1_UART6] = &apb1_uart6_clk.common.hw, 1134 [CLK_APB1_UART7] = &apb1_uart7_clk.common.hw, 1135 [CLK_NAND] = &nand_clk.common.hw, 1136 [CLK_MS] = &ms_clk.common.hw, 1137 [CLK_MMC0] = &mmc0_clk.common.hw, 1138 [CLK_MMC1] = &mmc1_clk.common.hw, 1139 [CLK_MMC2] = &mmc2_clk.common.hw, 1140 [CLK_MMC3] = &mmc3_clk.common.hw, 1141 [CLK_TS] = &ts_clk.common.hw, 1142 [CLK_SS] = &ss_clk.common.hw, 1143 [CLK_SPI0] = &spi0_clk.common.hw, 1144 [CLK_SPI1] = &spi1_clk.common.hw, 1145 [CLK_SPI2] = &spi2_clk.common.hw, 1146 [CLK_PATA] = &pata_clk.common.hw, 1147 [CLK_IR0] = &ir0_sun4i_clk.common.hw, 1148 [CLK_IR1] = &ir1_sun4i_clk.common.hw, 1149 [CLK_I2S0] = &i2s0_clk.common.hw, 1150 [CLK_AC97] = &ac97_clk.common.hw, 1151 [CLK_SPDIF] = &spdif_clk.common.hw, 1152 [CLK_KEYPAD] = &keypad_clk.common.hw, 1153 [CLK_SATA] = &sata_clk.common.hw, 1154 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 1155 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, 1156 [CLK_USB_PHY] = &usb_phy_clk.common.hw, 1157 /* CLK_GPS is unimplemented */ 1158 [CLK_SPI3] = &spi3_clk.common.hw, 1159 [CLK_DRAM_VE] = &dram_ve_clk.common.hw, 1160 [CLK_DRAM_CSI0] = &dram_csi0_clk.common.hw, 1161 [CLK_DRAM_CSI1] = &dram_csi1_clk.common.hw, 1162 [CLK_DRAM_TS] = &dram_ts_clk.common.hw, 1163 [CLK_DRAM_TVD] = &dram_tvd_clk.common.hw, 1164 [CLK_DRAM_TVE0] = &dram_tve0_clk.common.hw, 1165 [CLK_DRAM_TVE1] = &dram_tve1_clk.common.hw, 1166 [CLK_DRAM_OUT] = &dram_out_clk.common.hw, 1167 [CLK_DRAM_DE_FE1] = &dram_de_fe1_clk.common.hw, 1168 [CLK_DRAM_DE_FE0] = &dram_de_fe0_clk.common.hw, 1169 [CLK_DRAM_DE_BE0] = &dram_de_be0_clk.common.hw, 1170 [CLK_DRAM_DE_BE1] = &dram_de_be1_clk.common.hw, 1171 [CLK_DRAM_MP] = &dram_mp_clk.common.hw, 1172 [CLK_DRAM_ACE] = &dram_ace_clk.common.hw, 1173 [CLK_DE_BE0] = &de_be0_clk.common.hw, 1174 [CLK_DE_BE1] = &de_be1_clk.common.hw, 1175 [CLK_DE_FE0] = &de_fe0_clk.common.hw, 1176 [CLK_DE_FE1] = &de_fe1_clk.common.hw, 1177 [CLK_DE_MP] = &de_mp_clk.common.hw, 1178 [CLK_TCON0_CH0] = &tcon0_ch0_clk.common.hw, 1179 [CLK_TCON1_CH0] = &tcon1_ch0_clk.common.hw, 1180 [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw, 1181 [CLK_TVD] = &tvd_sun4i_clk.common.hw, 1182 [CLK_TCON0_CH1_SCLK2] = &tcon0_ch1_sclk2_clk.common.hw, 1183 [CLK_TCON0_CH1] = &tcon0_ch1_clk.common.hw, 1184 [CLK_TCON1_CH1_SCLK2] = &tcon1_ch1_sclk2_clk.common.hw, 1185 [CLK_TCON1_CH1] = &tcon1_ch1_clk.common.hw, 1186 [CLK_CSI0] = &csi0_clk.common.hw, 1187 [CLK_CSI1] = &csi1_clk.common.hw, 1188 [CLK_VE] = &ve_clk.common.hw, 1189 [CLK_CODEC] = &codec_clk.common.hw, 1190 [CLK_AVS] = &avs_clk.common.hw, 1191 [CLK_ACE] = &ace_clk.common.hw, 1192 [CLK_HDMI] = &hdmi_clk.common.hw, 1193 [CLK_GPU] = &gpu_sun7i_clk.common.hw, 1194 [CLK_MBUS] = &mbus_sun4i_clk.common.hw, 1195 }, 1196 .num = CLK_NUMBER_SUN4I, 1197 }; 1198 static struct clk_hw_onecell_data sun7i_a20_hw_clks = { 1199 .hws = { 1200 [CLK_HOSC] = &hosc_clk.common.hw, 1201 [CLK_PLL_CORE] = &pll_core_clk.common.hw, 1202 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, 1203 [CLK_PLL_AUDIO] = &pll_audio_clk.hw, 1204 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 1205 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 1206 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, 1207 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, 1208 [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, 1209 [CLK_PLL_VE] = &pll_ve_sun7i_clk.common.hw, 1210 [CLK_PLL_DDR_BASE] = &pll_ddr_base_clk.common.hw, 1211 [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, 1212 [CLK_PLL_DDR_OTHER] = &pll_ddr_other_clk.common.hw, 1213 [CLK_PLL_PERIPH_BASE] = &pll_periph_base_clk.common.hw, 1214 [CLK_PLL_PERIPH] = &pll_periph_clk.hw, 1215 [CLK_PLL_PERIPH_SATA] = &pll_periph_sata_clk.common.hw, 1216 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, 1217 [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, 1218 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, 1219 [CLK_CPU] = &cpu_clk.common.hw, 1220 [CLK_AXI] = &axi_clk.common.hw, 1221 [CLK_AHB] = &ahb_sun7i_clk.common.hw, 1222 [CLK_APB0] = &apb0_clk.common.hw, 1223 [CLK_APB1] = &apb1_clk.common.hw, 1224 [CLK_AHB_OTG] = &ahb_otg_clk.common.hw, 1225 [CLK_AHB_EHCI0] = &ahb_ehci0_clk.common.hw, 1226 [CLK_AHB_OHCI0] = &ahb_ohci0_clk.common.hw, 1227 [CLK_AHB_EHCI1] = &ahb_ehci1_clk.common.hw, 1228 [CLK_AHB_OHCI1] = &ahb_ohci1_clk.common.hw, 1229 [CLK_AHB_SS] = &ahb_ss_clk.common.hw, 1230 [CLK_AHB_DMA] = &ahb_dma_clk.common.hw, 1231 [CLK_AHB_BIST] = &ahb_bist_clk.common.hw, 1232 [CLK_AHB_MMC0] = &ahb_mmc0_clk.common.hw, 1233 [CLK_AHB_MMC1] = &ahb_mmc1_clk.common.hw, 1234 [CLK_AHB_MMC2] = &ahb_mmc2_clk.common.hw, 1235 [CLK_AHB_MMC3] = &ahb_mmc3_clk.common.hw, 1236 [CLK_AHB_MS] = &ahb_ms_clk.common.hw, 1237 [CLK_AHB_NAND] = &ahb_nand_clk.common.hw, 1238 [CLK_AHB_SDRAM] = &ahb_sdram_clk.common.hw, 1239 [CLK_AHB_ACE] = &ahb_ace_clk.common.hw, 1240 [CLK_AHB_EMAC] = &ahb_emac_clk.common.hw, 1241 [CLK_AHB_TS] = &ahb_ts_clk.common.hw, 1242 [CLK_AHB_SPI0] = &ahb_spi0_clk.common.hw, 1243 [CLK_AHB_SPI1] = &ahb_spi1_clk.common.hw, 1244 [CLK_AHB_SPI2] = &ahb_spi2_clk.common.hw, 1245 [CLK_AHB_SPI3] = &ahb_spi3_clk.common.hw, 1246 [CLK_AHB_PATA] = &ahb_pata_clk.common.hw, 1247 [CLK_AHB_SATA] = &ahb_sata_clk.common.hw, 1248 [CLK_AHB_HSTIMER] = &ahb_hstimer_clk.common.hw, 1249 [CLK_AHB_VE] = &ahb_ve_clk.common.hw, 1250 [CLK_AHB_TVD] = &ahb_tvd_clk.common.hw, 1251 [CLK_AHB_TVE0] = &ahb_tve0_clk.common.hw, 1252 [CLK_AHB_TVE1] = &ahb_tve1_clk.common.hw, 1253 [CLK_AHB_LCD0] = &ahb_lcd0_clk.common.hw, 1254 [CLK_AHB_LCD1] = &ahb_lcd1_clk.common.hw, 1255 [CLK_AHB_CSI0] = &ahb_csi0_clk.common.hw, 1256 [CLK_AHB_CSI1] = &ahb_csi1_clk.common.hw, 1257 [CLK_AHB_HDMI1] = &ahb_hdmi1_clk.common.hw, 1258 [CLK_AHB_HDMI0] = &ahb_hdmi0_clk.common.hw, 1259 [CLK_AHB_DE_BE0] = &ahb_de_be0_clk.common.hw, 1260 [CLK_AHB_DE_BE1] = &ahb_de_be1_clk.common.hw, 1261 [CLK_AHB_DE_FE0] = &ahb_de_fe0_clk.common.hw, 1262 [CLK_AHB_DE_FE1] = &ahb_de_fe1_clk.common.hw, 1263 [CLK_AHB_GMAC] = &ahb_gmac_clk.common.hw, 1264 [CLK_AHB_MP] = &ahb_mp_clk.common.hw, 1265 [CLK_AHB_GPU] = &ahb_gpu_clk.common.hw, 1266 [CLK_APB0_CODEC] = &apb0_codec_clk.common.hw, 1267 [CLK_APB0_SPDIF] = &apb0_spdif_clk.common.hw, 1268 [CLK_APB0_AC97] = &apb0_ac97_clk.common.hw, 1269 [CLK_APB0_I2S0] = &apb0_i2s0_clk.common.hw, 1270 [CLK_APB0_I2S1] = &apb0_i2s1_clk.common.hw, 1271 [CLK_APB0_PIO] = &apb0_pio_clk.common.hw, 1272 [CLK_APB0_IR0] = &apb0_ir0_clk.common.hw, 1273 [CLK_APB0_IR1] = &apb0_ir1_clk.common.hw, 1274 [CLK_APB0_I2S2] = &apb0_i2s2_clk.common.hw, 1275 [CLK_APB0_KEYPAD] = &apb0_keypad_clk.common.hw, 1276 [CLK_APB1_I2C0] = &apb1_i2c0_clk.common.hw, 1277 [CLK_APB1_I2C1] = &apb1_i2c1_clk.common.hw, 1278 [CLK_APB1_I2C2] = &apb1_i2c2_clk.common.hw, 1279 [CLK_APB1_I2C3] = &apb1_i2c3_clk.common.hw, 1280 [CLK_APB1_CAN] = &apb1_can_clk.common.hw, 1281 [CLK_APB1_SCR] = &apb1_scr_clk.common.hw, 1282 [CLK_APB1_PS20] = &apb1_ps20_clk.common.hw, 1283 [CLK_APB1_PS21] = &apb1_ps21_clk.common.hw, 1284 [CLK_APB1_I2C4] = &apb1_i2c4_clk.common.hw, 1285 [CLK_APB1_UART0] = &apb1_uart0_clk.common.hw, 1286 [CLK_APB1_UART1] = &apb1_uart1_clk.common.hw, 1287 [CLK_APB1_UART2] = &apb1_uart2_clk.common.hw, 1288 [CLK_APB1_UART3] = &apb1_uart3_clk.common.hw, 1289 [CLK_APB1_UART4] = &apb1_uart4_clk.common.hw, 1290 [CLK_APB1_UART5] = &apb1_uart5_clk.common.hw, 1291 [CLK_APB1_UART6] = &apb1_uart6_clk.common.hw, 1292 [CLK_APB1_UART7] = &apb1_uart7_clk.common.hw, 1293 [CLK_NAND] = &nand_clk.common.hw, 1294 [CLK_MS] = &ms_clk.common.hw, 1295 [CLK_MMC0] = &mmc0_clk.common.hw, 1296 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, 1297 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, 1298 [CLK_MMC1] = &mmc1_clk.common.hw, 1299 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, 1300 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, 1301 [CLK_MMC2] = &mmc2_clk.common.hw, 1302 [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw, 1303 [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw, 1304 [CLK_MMC3] = &mmc3_clk.common.hw, 1305 [CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw, 1306 [CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw, 1307 [CLK_TS] = &ts_clk.common.hw, 1308 [CLK_SS] = &ss_clk.common.hw, 1309 [CLK_SPI0] = &spi0_clk.common.hw, 1310 [CLK_SPI1] = &spi1_clk.common.hw, 1311 [CLK_SPI2] = &spi2_clk.common.hw, 1312 [CLK_PATA] = &pata_clk.common.hw, 1313 [CLK_IR0] = &ir0_sun7i_clk.common.hw, 1314 [CLK_IR1] = &ir1_sun7i_clk.common.hw, 1315 [CLK_I2S0] = &i2s0_clk.common.hw, 1316 [CLK_AC97] = &ac97_clk.common.hw, 1317 [CLK_SPDIF] = &spdif_clk.common.hw, 1318 [CLK_KEYPAD] = &keypad_clk.common.hw, 1319 [CLK_SATA] = &sata_clk.common.hw, 1320 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 1321 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, 1322 [CLK_USB_PHY] = &usb_phy_clk.common.hw, 1323 /* CLK_GPS is unimplemented */ 1324 [CLK_SPI3] = &spi3_clk.common.hw, 1325 [CLK_I2S1] = &i2s1_clk.common.hw, 1326 [CLK_I2S2] = &i2s2_clk.common.hw, 1327 [CLK_DRAM_VE] = &dram_ve_clk.common.hw, 1328 [CLK_DRAM_CSI0] = &dram_csi0_clk.common.hw, 1329 [CLK_DRAM_CSI1] = &dram_csi1_clk.common.hw, 1330 [CLK_DRAM_TS] = &dram_ts_clk.common.hw, 1331 [CLK_DRAM_TVD] = &dram_tvd_clk.common.hw, 1332 [CLK_DRAM_TVE0] = &dram_tve0_clk.common.hw, 1333 [CLK_DRAM_TVE1] = &dram_tve1_clk.common.hw, 1334 [CLK_DRAM_OUT] = &dram_out_clk.common.hw, 1335 [CLK_DRAM_DE_FE1] = &dram_de_fe1_clk.common.hw, 1336 [CLK_DRAM_DE_FE0] = &dram_de_fe0_clk.common.hw, 1337 [CLK_DRAM_DE_BE0] = &dram_de_be0_clk.common.hw, 1338 [CLK_DRAM_DE_BE1] = &dram_de_be1_clk.common.hw, 1339 [CLK_DRAM_MP] = &dram_mp_clk.common.hw, 1340 [CLK_DRAM_ACE] = &dram_ace_clk.common.hw, 1341 [CLK_DE_BE0] = &de_be0_clk.common.hw, 1342 [CLK_DE_BE1] = &de_be1_clk.common.hw, 1343 [CLK_DE_FE0] = &de_fe0_clk.common.hw, 1344 [CLK_DE_FE1] = &de_fe1_clk.common.hw, 1345 [CLK_DE_MP] = &de_mp_clk.common.hw, 1346 [CLK_TCON0_CH0] = &tcon0_ch0_clk.common.hw, 1347 [CLK_TCON1_CH0] = &tcon1_ch0_clk.common.hw, 1348 [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw, 1349 [CLK_TVD_SCLK2] = &tvd_sclk2_sun7i_clk.common.hw, 1350 [CLK_TVD] = &tvd_sclk1_sun7i_clk.common.hw, 1351 [CLK_TCON0_CH1_SCLK2] = &tcon0_ch1_sclk2_clk.common.hw, 1352 [CLK_TCON0_CH1] = &tcon0_ch1_clk.common.hw, 1353 [CLK_TCON1_CH1_SCLK2] = &tcon1_ch1_sclk2_clk.common.hw, 1354 [CLK_TCON1_CH1] = &tcon1_ch1_clk.common.hw, 1355 [CLK_CSI0] = &csi0_clk.common.hw, 1356 [CLK_CSI1] = &csi1_clk.common.hw, 1357 [CLK_VE] = &ve_clk.common.hw, 1358 [CLK_CODEC] = &codec_clk.common.hw, 1359 [CLK_AVS] = &avs_clk.common.hw, 1360 [CLK_ACE] = &ace_clk.common.hw, 1361 [CLK_HDMI] = &hdmi_clk.common.hw, 1362 [CLK_GPU] = &gpu_sun7i_clk.common.hw, 1363 [CLK_MBUS] = &mbus_sun7i_clk.common.hw, 1364 [CLK_HDMI1_SLOW] = &hdmi1_slow_clk.common.hw, 1365 [CLK_HDMI1] = &hdmi1_clk.common.hw, 1366 [CLK_OUT_A] = &out_a_clk.common.hw, 1367 [CLK_OUT_B] = &out_b_clk.common.hw, 1368 }, 1369 .num = CLK_NUMBER_SUN7I, 1370 }; 1371 1372 static struct ccu_reset_map sunxi_a10_a20_ccu_resets[] = { 1373 [RST_USB_PHY0] = { 0x0cc, BIT(0) }, 1374 [RST_USB_PHY1] = { 0x0cc, BIT(1) }, 1375 [RST_USB_PHY2] = { 0x0cc, BIT(2) }, 1376 [RST_GPS] = { 0x0d0, BIT(0) }, 1377 [RST_DE_BE0] = { 0x104, BIT(30) }, 1378 [RST_DE_BE1] = { 0x108, BIT(30) }, 1379 [RST_DE_FE0] = { 0x10c, BIT(30) }, 1380 [RST_DE_FE1] = { 0x110, BIT(30) }, 1381 [RST_DE_MP] = { 0x114, BIT(30) }, 1382 [RST_TVE0] = { 0x118, BIT(29) }, 1383 [RST_TCON0] = { 0x118, BIT(30) }, 1384 [RST_TVE1] = { 0x11c, BIT(29) }, 1385 [RST_TCON1] = { 0x11c, BIT(30) }, 1386 [RST_CSI0] = { 0x134, BIT(30) }, 1387 [RST_CSI1] = { 0x138, BIT(30) }, 1388 [RST_VE] = { 0x13c, BIT(0) }, 1389 [RST_ACE] = { 0x148, BIT(16) }, 1390 [RST_LVDS] = { 0x14c, BIT(0) }, 1391 [RST_GPU] = { 0x154, BIT(30) }, 1392 [RST_HDMI_H] = { 0x170, BIT(0) }, 1393 [RST_HDMI_SYS] = { 0x170, BIT(1) }, 1394 [RST_HDMI_AUDIO_DMA] = { 0x170, BIT(2) }, 1395 }; 1396 1397 static const struct sunxi_ccu_desc sun4i_a10_ccu_desc = { 1398 .ccu_clks = sun4i_sun7i_ccu_clks, 1399 .num_ccu_clks = ARRAY_SIZE(sun4i_sun7i_ccu_clks), 1400 1401 .hw_clks = &sun4i_a10_hw_clks, 1402 1403 .resets = sunxi_a10_a20_ccu_resets, 1404 .num_resets = ARRAY_SIZE(sunxi_a10_a20_ccu_resets), 1405 }; 1406 1407 static const struct sunxi_ccu_desc sun7i_a20_ccu_desc = { 1408 .ccu_clks = sun4i_sun7i_ccu_clks, 1409 .num_ccu_clks = ARRAY_SIZE(sun4i_sun7i_ccu_clks), 1410 1411 .hw_clks = &sun7i_a20_hw_clks, 1412 1413 .resets = sunxi_a10_a20_ccu_resets, 1414 .num_resets = ARRAY_SIZE(sunxi_a10_a20_ccu_resets), 1415 }; 1416 1417 static void __init sun4i_ccu_init(struct device_node *node, 1418 const struct sunxi_ccu_desc *desc) 1419 { 1420 void __iomem *reg; 1421 u32 val; 1422 1423 reg = of_io_request_and_map(node, 0, of_node_full_name(node)); 1424 if (IS_ERR(reg)) { 1425 pr_err("%s: Could not map the clock registers\n", 1426 of_node_full_name(node)); 1427 return; 1428 } 1429 1430 val = readl(reg + SUN4I_PLL_AUDIO_REG); 1431 1432 /* 1433 * Force VCO and PLL bias current to lowest setting. Higher 1434 * settings interfere with sigma-delta modulation and result 1435 * in audible noise and distortions when using SPDIF or I2S. 1436 */ 1437 val &= ~GENMASK(25, 16); 1438 1439 /* Force the PLL-Audio-1x divider to 1 */ 1440 val &= ~GENMASK(29, 26); 1441 writel(val | (1 << 26), reg + SUN4I_PLL_AUDIO_REG); 1442 1443 /* 1444 * Use the peripheral PLL6 as the AHB parent, instead of CPU / 1445 * AXI which have rate changes due to cpufreq. 1446 * 1447 * This is especially a big deal for the HS timer whose parent 1448 * clock is AHB. 1449 * 1450 * NB! These bits are undocumented in A10 manual. 1451 */ 1452 val = readl(reg + SUN4I_AHB_REG); 1453 val &= ~GENMASK(7, 6); 1454 writel(val | (2 << 6), reg + SUN4I_AHB_REG); 1455 1456 sunxi_ccu_probe(node, reg, desc); 1457 } 1458 1459 static void __init sun4i_a10_ccu_setup(struct device_node *node) 1460 { 1461 sun4i_ccu_init(node, &sun4i_a10_ccu_desc); 1462 } 1463 CLK_OF_DECLARE(sun4i_a10_ccu, "allwinner,sun4i-a10-ccu", 1464 sun4i_a10_ccu_setup); 1465 1466 static void __init sun7i_a20_ccu_setup(struct device_node *node) 1467 { 1468 sun4i_ccu_init(node, &sun7i_a20_ccu_desc); 1469 } 1470 CLK_OF_DECLARE(sun7i_a20_ccu, "allwinner,sun7i-a20-ccu", 1471 sun7i_a20_ccu_setup); 1472