1 /* 2 * Copyright (c) 2016 Chen-Yu Tsai 3 * 4 * Chen-Yu Tsai <wens@csie.org> 5 * 6 * Based on ccu-sun8i-h3.c by Maxime Ripard. 7 * 8 * This software is licensed under the terms of the GNU General Public 9 * License version 2, as published by the Free Software Foundation, and 10 * may be copied, distributed, and modified under those terms. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 */ 17 18 #include <linux/clk-provider.h> 19 #include <linux/of_address.h> 20 21 #include "ccu_common.h" 22 #include "ccu_reset.h" 23 24 #include "ccu_div.h" 25 #include "ccu_gate.h" 26 #include "ccu_mp.h" 27 #include "ccu_mult.h" 28 #include "ccu_mux.h" 29 #include "ccu_nk.h" 30 #include "ccu_nkm.h" 31 #include "ccu_nkmp.h" 32 #include "ccu_nm.h" 33 #include "ccu_phase.h" 34 35 #include "ccu-sun6i-a31.h" 36 37 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu", 38 "osc24M", 0x000, 39 8, 5, /* N */ 40 4, 2, /* K */ 41 0, 2, /* M */ 42 BIT(31), /* gate */ 43 BIT(28), /* lock */ 44 0); 45 46 /* 47 * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from 48 * the base (2x, 4x and 8x), and one variable divider (the one true 49 * pll audio). 50 * 51 * We don't have any need for the variable divider for now, so we just 52 * hardcode it to match with the clock names 53 */ 54 #define SUN6I_A31_PLL_AUDIO_REG 0x008 55 56 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", 57 "osc24M", 0x008, 58 8, 7, /* N */ 59 0, 5, /* M */ 60 BIT(31), /* gate */ 61 BIT(28), /* lock */ 62 CLK_SET_RATE_UNGATE); 63 64 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0", 65 "osc24M", 0x010, 66 8, 7, /* N */ 67 0, 4, /* M */ 68 BIT(24), /* frac enable */ 69 BIT(25), /* frac select */ 70 270000000, /* frac rate 0 */ 71 297000000, /* frac rate 1 */ 72 BIT(31), /* gate */ 73 BIT(28), /* lock */ 74 CLK_SET_RATE_UNGATE); 75 76 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", 77 "osc24M", 0x018, 78 8, 7, /* N */ 79 0, 4, /* M */ 80 BIT(24), /* frac enable */ 81 BIT(25), /* frac select */ 82 270000000, /* frac rate 0 */ 83 297000000, /* frac rate 1 */ 84 BIT(31), /* gate */ 85 BIT(28), /* lock */ 86 CLK_SET_RATE_UNGATE); 87 88 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr", 89 "osc24M", 0x020, 90 8, 5, /* N */ 91 4, 2, /* K */ 92 0, 2, /* M */ 93 BIT(31), /* gate */ 94 BIT(28), /* lock */ 95 CLK_SET_RATE_UNGATE); 96 97 static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph", 98 "osc24M", 0x028, 99 8, 5, /* N */ 100 4, 2, /* K */ 101 BIT(31), /* gate */ 102 BIT(28), /* lock */ 103 2, /* post-div */ 104 CLK_SET_RATE_UNGATE); 105 106 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1", 107 "osc24M", 0x030, 108 8, 7, /* N */ 109 0, 4, /* M */ 110 BIT(24), /* frac enable */ 111 BIT(25), /* frac select */ 112 270000000, /* frac rate 0 */ 113 297000000, /* frac rate 1 */ 114 BIT(31), /* gate */ 115 BIT(28), /* lock */ 116 CLK_SET_RATE_UNGATE); 117 118 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu", 119 "osc24M", 0x038, 120 8, 7, /* N */ 121 0, 4, /* M */ 122 BIT(24), /* frac enable */ 123 BIT(25), /* frac select */ 124 270000000, /* frac rate 0 */ 125 297000000, /* frac rate 1 */ 126 BIT(31), /* gate */ 127 BIT(28), /* lock */ 128 CLK_SET_RATE_UNGATE); 129 130 /* 131 * The MIPI PLL has 2 modes: "MIPI" and "HDMI". 132 * 133 * The MIPI mode is a standard NKM-style clock. The HDMI mode is an 134 * integer / fractional clock with switchable multipliers and dividers. 135 * This is not supported here. We hardcode the PLL to MIPI mode. 136 */ 137 #define SUN6I_A31_PLL_MIPI_REG 0x040 138 139 static const char * const pll_mipi_parents[] = { "pll-video0", "pll-video1" }; 140 static SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(pll_mipi_clk, "pll-mipi", 141 pll_mipi_parents, 0x040, 142 8, 4, /* N */ 143 4, 2, /* K */ 144 0, 4, /* M */ 145 21, 0, /* mux */ 146 BIT(31) | BIT(23) | BIT(22), /* gate */ 147 BIT(28), /* lock */ 148 CLK_SET_RATE_UNGATE); 149 150 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll9_clk, "pll9", 151 "osc24M", 0x044, 152 8, 7, /* N */ 153 0, 4, /* M */ 154 BIT(24), /* frac enable */ 155 BIT(25), /* frac select */ 156 270000000, /* frac rate 0 */ 157 297000000, /* frac rate 1 */ 158 BIT(31), /* gate */ 159 BIT(28), /* lock */ 160 CLK_SET_RATE_UNGATE); 161 162 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll10_clk, "pll10", 163 "osc24M", 0x048, 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 const char * const cpux_parents[] = { "osc32k", "osc24M", 175 "pll-cpu", "pll-cpu" }; 176 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpux_parents, 177 0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); 178 179 static struct clk_div_table axi_div_table[] = { 180 { .val = 0, .div = 1 }, 181 { .val = 1, .div = 2 }, 182 { .val = 2, .div = 3 }, 183 { .val = 3, .div = 4 }, 184 { .val = 4, .div = 4 }, 185 { .val = 5, .div = 4 }, 186 { .val = 6, .div = 4 }, 187 { .val = 7, .div = 4 }, 188 { /* Sentinel */ }, 189 }; 190 191 static SUNXI_CCU_DIV_TABLE(axi_clk, "axi", "cpu", 192 0x050, 0, 3, axi_div_table, 0); 193 194 #define SUN6I_A31_AHB1_REG 0x054 195 196 static const char * const ahb1_parents[] = { "osc32k", "osc24M", 197 "axi", "pll-periph" }; 198 199 static struct ccu_div ahb1_clk = { 200 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), 201 202 .mux = { 203 .shift = 12, 204 .width = 2, 205 206 .variable_prediv = { 207 .index = 3, 208 .shift = 6, 209 .width = 2, 210 }, 211 }, 212 213 .common = { 214 .reg = 0x054, 215 .features = CCU_FEATURE_VARIABLE_PREDIV, 216 .hw.init = CLK_HW_INIT_PARENTS("ahb1", 217 ahb1_parents, 218 &ccu_div_ops, 219 0), 220 }, 221 }; 222 223 static struct clk_div_table apb1_div_table[] = { 224 { .val = 0, .div = 2 }, 225 { .val = 1, .div = 2 }, 226 { .val = 2, .div = 4 }, 227 { .val = 3, .div = 8 }, 228 { /* Sentinel */ }, 229 }; 230 231 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1", 232 0x054, 8, 2, apb1_div_table, 0); 233 234 static const char * const apb2_parents[] = { "osc32k", "osc24M", 235 "pll-periph", "pll-periph" }; 236 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, 237 0, 5, /* M */ 238 16, 2, /* P */ 239 24, 2, /* mux */ 240 0); 241 242 static SUNXI_CCU_GATE(ahb1_mipidsi_clk, "ahb1-mipidsi", "ahb1", 243 0x060, BIT(1), 0); 244 static SUNXI_CCU_GATE(ahb1_ss_clk, "ahb1-ss", "ahb1", 245 0x060, BIT(5), 0); 246 static SUNXI_CCU_GATE(ahb1_dma_clk, "ahb1-dma", "ahb1", 247 0x060, BIT(6), 0); 248 static SUNXI_CCU_GATE(ahb1_mmc0_clk, "ahb1-mmc0", "ahb1", 249 0x060, BIT(8), 0); 250 static SUNXI_CCU_GATE(ahb1_mmc1_clk, "ahb1-mmc1", "ahb1", 251 0x060, BIT(9), 0); 252 static SUNXI_CCU_GATE(ahb1_mmc2_clk, "ahb1-mmc2", "ahb1", 253 0x060, BIT(10), 0); 254 static SUNXI_CCU_GATE(ahb1_mmc3_clk, "ahb1-mmc3", "ahb1", 255 0x060, BIT(12), 0); 256 static SUNXI_CCU_GATE(ahb1_nand1_clk, "ahb1-nand1", "ahb1", 257 0x060, BIT(13), 0); 258 static SUNXI_CCU_GATE(ahb1_nand0_clk, "ahb1-nand0", "ahb1", 259 0x060, BIT(13), 0); 260 static SUNXI_CCU_GATE(ahb1_sdram_clk, "ahb1-sdram", "ahb1", 261 0x060, BIT(14), 0); 262 static SUNXI_CCU_GATE(ahb1_emac_clk, "ahb1-emac", "ahb1", 263 0x060, BIT(17), 0); 264 static SUNXI_CCU_GATE(ahb1_ts_clk, "ahb1-ts", "ahb1", 265 0x060, BIT(18), 0); 266 static SUNXI_CCU_GATE(ahb1_hstimer_clk, "ahb1-hstimer", "ahb1", 267 0x060, BIT(19), 0); 268 static SUNXI_CCU_GATE(ahb1_spi0_clk, "ahb1-spi0", "ahb1", 269 0x060, BIT(20), 0); 270 static SUNXI_CCU_GATE(ahb1_spi1_clk, "ahb1-spi1", "ahb1", 271 0x060, BIT(21), 0); 272 static SUNXI_CCU_GATE(ahb1_spi2_clk, "ahb1-spi2", "ahb1", 273 0x060, BIT(22), 0); 274 static SUNXI_CCU_GATE(ahb1_spi3_clk, "ahb1-spi3", "ahb1", 275 0x060, BIT(23), 0); 276 static SUNXI_CCU_GATE(ahb1_otg_clk, "ahb1-otg", "ahb1", 277 0x060, BIT(24), 0); 278 static SUNXI_CCU_GATE(ahb1_ehci0_clk, "ahb1-ehci0", "ahb1", 279 0x060, BIT(26), 0); 280 static SUNXI_CCU_GATE(ahb1_ehci1_clk, "ahb1-ehci1", "ahb1", 281 0x060, BIT(27), 0); 282 static SUNXI_CCU_GATE(ahb1_ohci0_clk, "ahb1-ohci0", "ahb1", 283 0x060, BIT(29), 0); 284 static SUNXI_CCU_GATE(ahb1_ohci1_clk, "ahb1-ohci1", "ahb1", 285 0x060, BIT(30), 0); 286 static SUNXI_CCU_GATE(ahb1_ohci2_clk, "ahb1-ohci2", "ahb1", 287 0x060, BIT(31), 0); 288 289 static SUNXI_CCU_GATE(ahb1_ve_clk, "ahb1-ve", "ahb1", 290 0x064, BIT(0), 0); 291 static SUNXI_CCU_GATE(ahb1_lcd0_clk, "ahb1-lcd0", "ahb1", 292 0x064, BIT(4), 0); 293 static SUNXI_CCU_GATE(ahb1_lcd1_clk, "ahb1-lcd1", "ahb1", 294 0x064, BIT(5), 0); 295 static SUNXI_CCU_GATE(ahb1_csi_clk, "ahb1-csi", "ahb1", 296 0x064, BIT(8), 0); 297 static SUNXI_CCU_GATE(ahb1_hdmi_clk, "ahb1-hdmi", "ahb1", 298 0x064, BIT(11), 0); 299 static SUNXI_CCU_GATE(ahb1_be0_clk, "ahb1-be0", "ahb1", 300 0x064, BIT(12), 0); 301 static SUNXI_CCU_GATE(ahb1_be1_clk, "ahb1-be1", "ahb1", 302 0x064, BIT(13), 0); 303 static SUNXI_CCU_GATE(ahb1_fe0_clk, "ahb1-fe0", "ahb1", 304 0x064, BIT(14), 0); 305 static SUNXI_CCU_GATE(ahb1_fe1_clk, "ahb1-fe1", "ahb1", 306 0x064, BIT(15), 0); 307 static SUNXI_CCU_GATE(ahb1_mp_clk, "ahb1-mp", "ahb1", 308 0x064, BIT(18), 0); 309 static SUNXI_CCU_GATE(ahb1_gpu_clk, "ahb1-gpu", "ahb1", 310 0x064, BIT(20), 0); 311 static SUNXI_CCU_GATE(ahb1_deu0_clk, "ahb1-deu0", "ahb1", 312 0x064, BIT(23), 0); 313 static SUNXI_CCU_GATE(ahb1_deu1_clk, "ahb1-deu1", "ahb1", 314 0x064, BIT(24), 0); 315 static SUNXI_CCU_GATE(ahb1_drc0_clk, "ahb1-drc0", "ahb1", 316 0x064, BIT(25), 0); 317 static SUNXI_CCU_GATE(ahb1_drc1_clk, "ahb1-drc1", "ahb1", 318 0x064, BIT(26), 0); 319 320 static SUNXI_CCU_GATE(apb1_codec_clk, "apb1-codec", "apb1", 321 0x068, BIT(0), 0); 322 static SUNXI_CCU_GATE(apb1_spdif_clk, "apb1-spdif", "apb1", 323 0x068, BIT(1), 0); 324 static SUNXI_CCU_GATE(apb1_digital_mic_clk, "apb1-digital-mic", "apb1", 325 0x068, BIT(4), 0); 326 static SUNXI_CCU_GATE(apb1_pio_clk, "apb1-pio", "apb1", 327 0x068, BIT(5), 0); 328 static SUNXI_CCU_GATE(apb1_daudio0_clk, "apb1-daudio0", "apb1", 329 0x068, BIT(12), 0); 330 static SUNXI_CCU_GATE(apb1_daudio1_clk, "apb1-daudio1", "apb1", 331 0x068, BIT(13), 0); 332 333 static SUNXI_CCU_GATE(apb2_i2c0_clk, "apb2-i2c0", "apb2", 334 0x06c, BIT(0), 0); 335 static SUNXI_CCU_GATE(apb2_i2c1_clk, "apb2-i2c1", "apb2", 336 0x06c, BIT(1), 0); 337 static SUNXI_CCU_GATE(apb2_i2c2_clk, "apb2-i2c2", "apb2", 338 0x06c, BIT(2), 0); 339 static SUNXI_CCU_GATE(apb2_i2c3_clk, "apb2-i2c3", "apb2", 340 0x06c, BIT(3), 0); 341 static SUNXI_CCU_GATE(apb2_uart0_clk, "apb2-uart0", "apb2", 342 0x06c, BIT(16), 0); 343 static SUNXI_CCU_GATE(apb2_uart1_clk, "apb2-uart1", "apb2", 344 0x06c, BIT(17), 0); 345 static SUNXI_CCU_GATE(apb2_uart2_clk, "apb2-uart2", "apb2", 346 0x06c, BIT(18), 0); 347 static SUNXI_CCU_GATE(apb2_uart3_clk, "apb2-uart3", "apb2", 348 0x06c, BIT(19), 0); 349 static SUNXI_CCU_GATE(apb2_uart4_clk, "apb2-uart4", "apb2", 350 0x06c, BIT(20), 0); 351 static SUNXI_CCU_GATE(apb2_uart5_clk, "apb2-uart5", "apb2", 352 0x06c, BIT(21), 0); 353 354 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" }; 355 static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", mod0_default_parents, 356 0x080, 357 0, 4, /* M */ 358 16, 2, /* P */ 359 24, 2, /* mux */ 360 BIT(31), /* gate */ 361 0); 362 363 static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", mod0_default_parents, 364 0x084, 365 0, 4, /* M */ 366 16, 2, /* P */ 367 24, 2, /* mux */ 368 BIT(31), /* gate */ 369 0); 370 371 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 372 0x088, 373 0, 4, /* M */ 374 16, 2, /* P */ 375 24, 2, /* mux */ 376 BIT(31), /* gate */ 377 0); 378 379 static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0", 380 0x088, 20, 3, 0); 381 static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0", 382 0x088, 8, 3, 0); 383 384 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 385 0x08c, 386 0, 4, /* M */ 387 16, 2, /* P */ 388 24, 2, /* mux */ 389 BIT(31), /* gate */ 390 0); 391 392 static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1", 393 0x08c, 20, 3, 0); 394 static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1", 395 0x08c, 8, 3, 0); 396 397 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 398 0x090, 399 0, 4, /* M */ 400 16, 2, /* P */ 401 24, 2, /* mux */ 402 BIT(31), /* gate */ 403 0); 404 405 static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2", 406 0x090, 20, 3, 0); 407 static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2", 408 0x090, 8, 3, 0); 409 410 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 411 0x094, 412 0, 4, /* M */ 413 16, 2, /* P */ 414 24, 2, /* mux */ 415 BIT(31), /* gate */ 416 0); 417 418 static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3_sample", "mmc3", 419 0x094, 20, 3, 0); 420 static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3_output", "mmc3", 421 0x094, 8, 3, 0); 422 423 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098, 424 0, 4, /* M */ 425 16, 2, /* P */ 426 24, 2, /* mux */ 427 BIT(31), /* gate */ 428 0); 429 430 static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c, 431 0, 4, /* M */ 432 16, 2, /* P */ 433 24, 2, /* mux */ 434 BIT(31), /* gate */ 435 0); 436 437 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, 438 0, 4, /* M */ 439 16, 2, /* P */ 440 24, 2, /* mux */ 441 BIT(31), /* gate */ 442 0); 443 444 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, 445 0, 4, /* M */ 446 16, 2, /* P */ 447 24, 2, /* mux */ 448 BIT(31), /* gate */ 449 0); 450 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8, 451 0, 4, /* M */ 452 16, 2, /* P */ 453 24, 2, /* mux */ 454 BIT(31), /* gate */ 455 0); 456 457 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac, 458 0, 4, /* M */ 459 16, 2, /* P */ 460 24, 2, /* mux */ 461 BIT(31), /* gate */ 462 0); 463 464 static const char * const daudio_parents[] = { "pll-audio-8x", "pll-audio-4x", 465 "pll-audio-2x", "pll-audio" }; 466 static SUNXI_CCU_MUX_WITH_GATE(daudio0_clk, "daudio0", daudio_parents, 467 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 468 static SUNXI_CCU_MUX_WITH_GATE(daudio1_clk, "daudio1", daudio_parents, 469 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 470 471 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", daudio_parents, 472 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 473 474 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 475 0x0cc, BIT(8), 0); 476 static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 477 0x0cc, BIT(9), 0); 478 static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 479 0x0cc, BIT(10), 0); 480 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M", 481 0x0cc, BIT(16), 0); 482 static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc24M", 483 0x0cc, BIT(17), 0); 484 static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc24M", 485 0x0cc, BIT(18), 0); 486 487 /* TODO emac clk not supported yet */ 488 489 static const char * const dram_parents[] = { "pll-ddr", "pll-periph" }; 490 static SUNXI_CCU_MP_WITH_MUX_GATE(mdfs_clk, "mdfs", dram_parents, 0x0f0, 491 0, 4, /* M */ 492 16, 2, /* P */ 493 24, 2, /* mux */ 494 BIT(31), /* gate */ 495 CLK_IS_CRITICAL); 496 497 static SUNXI_CCU_M_WITH_MUX(sdram0_clk, "sdram0", dram_parents, 498 0x0f4, 0, 4, 4, 1, CLK_IS_CRITICAL); 499 static SUNXI_CCU_M_WITH_MUX(sdram1_clk, "sdram1", dram_parents, 500 0x0f4, 8, 4, 12, 1, CLK_IS_CRITICAL); 501 502 static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "mdfs", 503 0x100, BIT(0), 0); 504 static SUNXI_CCU_GATE(dram_csi_isp_clk, "dram-csi-isp", "mdfs", 505 0x100, BIT(1), 0); 506 static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "mdfs", 507 0x100, BIT(3), 0); 508 static SUNXI_CCU_GATE(dram_drc0_clk, "dram-drc0", "mdfs", 509 0x100, BIT(16), 0); 510 static SUNXI_CCU_GATE(dram_drc1_clk, "dram-drc1", "mdfs", 511 0x100, BIT(17), 0); 512 static SUNXI_CCU_GATE(dram_deu0_clk, "dram-deu0", "mdfs", 513 0x100, BIT(18), 0); 514 static SUNXI_CCU_GATE(dram_deu1_clk, "dram-deu1", "mdfs", 515 0x100, BIT(19), 0); 516 static SUNXI_CCU_GATE(dram_fe0_clk, "dram-fe0", "mdfs", 517 0x100, BIT(24), 0); 518 static SUNXI_CCU_GATE(dram_fe1_clk, "dram-fe1", "mdfs", 519 0x100, BIT(25), 0); 520 static SUNXI_CCU_GATE(dram_be0_clk, "dram-be0", "mdfs", 521 0x100, BIT(26), 0); 522 static SUNXI_CCU_GATE(dram_be1_clk, "dram-be1", "mdfs", 523 0x100, BIT(27), 0); 524 static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "mdfs", 525 0x100, BIT(28), 0); 526 527 static const char * const de_parents[] = { "pll-video0", "pll-video1", 528 "pll-periph-2x", "pll-gpu", 529 "pll9", "pll10" }; 530 static SUNXI_CCU_M_WITH_MUX_GATE(be0_clk, "be0", de_parents, 531 0x104, 0, 4, 24, 3, BIT(31), 0); 532 static SUNXI_CCU_M_WITH_MUX_GATE(be1_clk, "be1", de_parents, 533 0x108, 0, 4, 24, 3, BIT(31), 0); 534 static SUNXI_CCU_M_WITH_MUX_GATE(fe0_clk, "fe0", de_parents, 535 0x10c, 0, 4, 24, 3, BIT(31), 0); 536 static SUNXI_CCU_M_WITH_MUX_GATE(fe1_clk, "fe1", de_parents, 537 0x110, 0, 4, 24, 3, BIT(31), 0); 538 539 static const char * const mp_parents[] = { "pll-video0", "pll-video1", 540 "pll9", "pll10" }; 541 static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", mp_parents, 542 0x114, 0, 4, 24, 3, BIT(31), 0); 543 544 static const char * const lcd_ch0_parents[] = { "pll-video0", "pll-video1", 545 "pll-video0-2x", 546 "pll-video1-2x", "pll-mipi" }; 547 static SUNXI_CCU_MUX_WITH_GATE(lcd0_ch0_clk, "lcd0-ch0", lcd_ch0_parents, 548 0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT); 549 static SUNXI_CCU_MUX_WITH_GATE(lcd1_ch0_clk, "lcd1-ch0", lcd_ch0_parents, 550 0x11c, 24, 2, BIT(31), CLK_SET_RATE_PARENT); 551 552 static const char * const lcd_ch1_parents[] = { "pll-video0", "pll-video1", 553 "pll-video0-2x", 554 "pll-video1-2x" }; 555 static SUNXI_CCU_M_WITH_MUX_GATE(lcd0_ch1_clk, "lcd0-ch1", lcd_ch1_parents, 556 0x12c, 0, 4, 24, 3, BIT(31), 557 CLK_SET_RATE_PARENT); 558 static SUNXI_CCU_M_WITH_MUX_GATE(lcd1_ch1_clk, "lcd1-ch1", lcd_ch1_parents, 559 0x12c, 0, 4, 24, 3, BIT(31), 560 CLK_SET_RATE_PARENT); 561 562 static const char * const csi_sclk_parents[] = { "pll-video0", "pll-video1", 563 "pll9", "pll10", "pll-mipi", 564 "pll-ve" }; 565 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_sclk_clk, "csi0-sclk", csi_sclk_parents, 566 0x134, 16, 4, 24, 3, BIT(31), 0); 567 568 static const char * const csi_mclk_parents[] = { "pll-video0", "pll-video1", 569 "osc24M" }; 570 static const u8 csi_mclk_table[] = { 0, 1, 5 }; 571 static struct ccu_div csi0_mclk_clk = { 572 .enable = BIT(15), 573 .div = _SUNXI_CCU_DIV(0, 4), 574 .mux = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table), 575 .common = { 576 .reg = 0x134, 577 .hw.init = CLK_HW_INIT_PARENTS("csi0-mclk", 578 csi_mclk_parents, 579 &ccu_div_ops, 580 0), 581 }, 582 }; 583 584 static struct ccu_div csi1_mclk_clk = { 585 .enable = BIT(15), 586 .div = _SUNXI_CCU_DIV(0, 4), 587 .mux = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table), 588 .common = { 589 .reg = 0x138, 590 .hw.init = CLK_HW_INIT_PARENTS("csi1-mclk", 591 csi_mclk_parents, 592 &ccu_div_ops, 593 0), 594 }, 595 }; 596 597 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 598 0x13c, 16, 3, BIT(31), 0); 599 600 static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 601 0x140, BIT(31), CLK_SET_RATE_PARENT); 602 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 603 0x144, BIT(31), 0); 604 static SUNXI_CCU_GATE(digital_mic_clk, "digital-mic", "pll-audio", 605 0x148, BIT(31), CLK_SET_RATE_PARENT); 606 607 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_parents, 608 0x150, 0, 4, 24, 2, BIT(31), 609 CLK_SET_RATE_PARENT); 610 611 static SUNXI_CCU_GATE(hdmi_ddc_clk, "hdmi-ddc", "osc24M", 0x150, BIT(30), 0); 612 613 static SUNXI_CCU_GATE(ps_clk, "ps", "lcd1-ch1", 0x140, BIT(31), 0); 614 615 static const char * const mbus_parents[] = { "osc24M", "pll-periph", 616 "pll-ddr" }; 617 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus0_clk, "mbus0", mbus_parents, 0x15c, 618 0, 3, /* M */ 619 16, 2, /* P */ 620 24, 2, /* mux */ 621 BIT(31), /* gate */ 622 CLK_IS_CRITICAL); 623 624 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus1_clk, "mbus1", mbus_parents, 0x160, 625 0, 3, /* M */ 626 16, 2, /* P */ 627 24, 2, /* mux */ 628 BIT(31), /* gate */ 629 CLK_IS_CRITICAL); 630 631 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", lcd_ch1_parents, 632 0x168, 16, 3, 24, 2, BIT(31), 633 CLK_SET_RATE_PARENT); 634 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_dphy_clk, "mipi-dsi-dphy", 635 lcd_ch1_parents, 0x168, 0, 3, 8, 2, 636 BIT(15), CLK_SET_RATE_PARENT); 637 static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_dphy_clk, "mipi-csi-dphy", 638 lcd_ch1_parents, 0x16c, 0, 3, 8, 2, 639 BIT(15), 0); 640 641 static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc0_clk, "iep-drc0", de_parents, 642 0x180, 0, 3, 24, 2, BIT(31), 0); 643 static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc1_clk, "iep-drc1", de_parents, 644 0x184, 0, 3, 24, 2, BIT(31), 0); 645 static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu0_clk, "iep-deu0", de_parents, 646 0x188, 0, 3, 24, 2, BIT(31), 0); 647 static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu1_clk, "iep-deu1", de_parents, 648 0x18c, 0, 3, 24, 2, BIT(31), 0); 649 650 static const char * const gpu_parents[] = { "pll-gpu", "pll-periph-2x", 651 "pll-video0", "pll-video1", 652 "pll9", "pll10" }; 653 static const struct ccu_mux_fixed_prediv gpu_predivs[] = { 654 { .index = 1, .div = 3, }, 655 }; 656 657 static struct ccu_div gpu_core_clk = { 658 .enable = BIT(31), 659 .div = _SUNXI_CCU_DIV(0, 3), 660 .mux = { 661 .shift = 24, 662 .width = 3, 663 .fixed_predivs = gpu_predivs, 664 .n_predivs = ARRAY_SIZE(gpu_predivs), 665 }, 666 .common = { 667 .reg = 0x1a0, 668 .features = CCU_FEATURE_FIXED_PREDIV, 669 .hw.init = CLK_HW_INIT_PARENTS("gpu-core", 670 gpu_parents, 671 &ccu_div_ops, 672 0), 673 }, 674 }; 675 676 static struct ccu_div gpu_memory_clk = { 677 .enable = BIT(31), 678 .div = _SUNXI_CCU_DIV(0, 3), 679 .mux = { 680 .shift = 24, 681 .width = 3, 682 .fixed_predivs = gpu_predivs, 683 .n_predivs = ARRAY_SIZE(gpu_predivs), 684 }, 685 .common = { 686 .reg = 0x1a4, 687 .features = CCU_FEATURE_FIXED_PREDIV, 688 .hw.init = CLK_HW_INIT_PARENTS("gpu-memory", 689 gpu_parents, 690 &ccu_div_ops, 691 0), 692 }, 693 }; 694 695 static struct ccu_div gpu_hyd_clk = { 696 .enable = BIT(31), 697 .div = _SUNXI_CCU_DIV(0, 3), 698 .mux = { 699 .shift = 24, 700 .width = 3, 701 .fixed_predivs = gpu_predivs, 702 .n_predivs = ARRAY_SIZE(gpu_predivs), 703 }, 704 .common = { 705 .reg = 0x1a8, 706 .features = CCU_FEATURE_FIXED_PREDIV, 707 .hw.init = CLK_HW_INIT_PARENTS("gpu-hyd", 708 gpu_parents, 709 &ccu_div_ops, 710 0), 711 }, 712 }; 713 714 static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", mod0_default_parents, 0x1b0, 715 0, 3, /* M */ 716 24, 2, /* mux */ 717 BIT(31), /* gate */ 718 0); 719 720 static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", mod0_default_parents, 721 0x1b0, 722 0, 3, /* M */ 723 24, 2, /* mux */ 724 BIT(31), /* gate */ 725 0); 726 727 static const char * const clk_out_parents[] = { "osc24M", "osc32k", "osc24M", 728 "axi", "ahb1" }; 729 static const u8 clk_out_table[] = { 0, 1, 2, 11, 13 }; 730 731 static const struct ccu_mux_fixed_prediv clk_out_predivs[] = { 732 { .index = 0, .div = 750, }, 733 { .index = 3, .div = 4, }, 734 { .index = 4, .div = 4, }, 735 }; 736 737 static struct ccu_mp out_a_clk = { 738 .enable = BIT(31), 739 .m = _SUNXI_CCU_DIV(8, 5), 740 .p = _SUNXI_CCU_DIV(20, 2), 741 .mux = { 742 .shift = 24, 743 .width = 4, 744 .table = clk_out_table, 745 .fixed_predivs = clk_out_predivs, 746 .n_predivs = ARRAY_SIZE(clk_out_predivs), 747 }, 748 .common = { 749 .reg = 0x300, 750 .features = CCU_FEATURE_FIXED_PREDIV, 751 .hw.init = CLK_HW_INIT_PARENTS("out-a", 752 clk_out_parents, 753 &ccu_div_ops, 754 0), 755 }, 756 }; 757 758 static struct ccu_mp out_b_clk = { 759 .enable = BIT(31), 760 .m = _SUNXI_CCU_DIV(8, 5), 761 .p = _SUNXI_CCU_DIV(20, 2), 762 .mux = { 763 .shift = 24, 764 .width = 4, 765 .table = clk_out_table, 766 .fixed_predivs = clk_out_predivs, 767 .n_predivs = ARRAY_SIZE(clk_out_predivs), 768 }, 769 .common = { 770 .reg = 0x304, 771 .features = CCU_FEATURE_FIXED_PREDIV, 772 .hw.init = CLK_HW_INIT_PARENTS("out-b", 773 clk_out_parents, 774 &ccu_div_ops, 775 0), 776 }, 777 }; 778 779 static struct ccu_mp out_c_clk = { 780 .enable = BIT(31), 781 .m = _SUNXI_CCU_DIV(8, 5), 782 .p = _SUNXI_CCU_DIV(20, 2), 783 .mux = { 784 .shift = 24, 785 .width = 4, 786 .table = clk_out_table, 787 .fixed_predivs = clk_out_predivs, 788 .n_predivs = ARRAY_SIZE(clk_out_predivs), 789 }, 790 .common = { 791 .reg = 0x308, 792 .features = CCU_FEATURE_FIXED_PREDIV, 793 .hw.init = CLK_HW_INIT_PARENTS("out-c", 794 clk_out_parents, 795 &ccu_div_ops, 796 0), 797 }, 798 }; 799 800 static struct ccu_common *sun6i_a31_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_ddr_clk.common, 806 &pll_periph_clk.common, 807 &pll_video1_clk.common, 808 &pll_gpu_clk.common, 809 &pll_mipi_clk.common, 810 &pll9_clk.common, 811 &pll10_clk.common, 812 &cpu_clk.common, 813 &axi_clk.common, 814 &ahb1_clk.common, 815 &apb1_clk.common, 816 &apb2_clk.common, 817 &ahb1_mipidsi_clk.common, 818 &ahb1_ss_clk.common, 819 &ahb1_dma_clk.common, 820 &ahb1_mmc0_clk.common, 821 &ahb1_mmc1_clk.common, 822 &ahb1_mmc2_clk.common, 823 &ahb1_mmc3_clk.common, 824 &ahb1_nand1_clk.common, 825 &ahb1_nand0_clk.common, 826 &ahb1_sdram_clk.common, 827 &ahb1_emac_clk.common, 828 &ahb1_ts_clk.common, 829 &ahb1_hstimer_clk.common, 830 &ahb1_spi0_clk.common, 831 &ahb1_spi1_clk.common, 832 &ahb1_spi2_clk.common, 833 &ahb1_spi3_clk.common, 834 &ahb1_otg_clk.common, 835 &ahb1_ehci0_clk.common, 836 &ahb1_ehci1_clk.common, 837 &ahb1_ohci0_clk.common, 838 &ahb1_ohci1_clk.common, 839 &ahb1_ohci2_clk.common, 840 &ahb1_ve_clk.common, 841 &ahb1_lcd0_clk.common, 842 &ahb1_lcd1_clk.common, 843 &ahb1_csi_clk.common, 844 &ahb1_hdmi_clk.common, 845 &ahb1_be0_clk.common, 846 &ahb1_be1_clk.common, 847 &ahb1_fe0_clk.common, 848 &ahb1_fe1_clk.common, 849 &ahb1_mp_clk.common, 850 &ahb1_gpu_clk.common, 851 &ahb1_deu0_clk.common, 852 &ahb1_deu1_clk.common, 853 &ahb1_drc0_clk.common, 854 &ahb1_drc1_clk.common, 855 &apb1_codec_clk.common, 856 &apb1_spdif_clk.common, 857 &apb1_digital_mic_clk.common, 858 &apb1_pio_clk.common, 859 &apb1_daudio0_clk.common, 860 &apb1_daudio1_clk.common, 861 &apb2_i2c0_clk.common, 862 &apb2_i2c1_clk.common, 863 &apb2_i2c2_clk.common, 864 &apb2_i2c3_clk.common, 865 &apb2_uart0_clk.common, 866 &apb2_uart1_clk.common, 867 &apb2_uart2_clk.common, 868 &apb2_uart3_clk.common, 869 &apb2_uart4_clk.common, 870 &apb2_uart5_clk.common, 871 &nand0_clk.common, 872 &nand1_clk.common, 873 &mmc0_clk.common, 874 &mmc0_sample_clk.common, 875 &mmc0_output_clk.common, 876 &mmc1_clk.common, 877 &mmc1_sample_clk.common, 878 &mmc1_output_clk.common, 879 &mmc2_clk.common, 880 &mmc2_sample_clk.common, 881 &mmc2_output_clk.common, 882 &mmc3_clk.common, 883 &mmc3_sample_clk.common, 884 &mmc3_output_clk.common, 885 &ts_clk.common, 886 &ss_clk.common, 887 &spi0_clk.common, 888 &spi1_clk.common, 889 &spi2_clk.common, 890 &spi3_clk.common, 891 &daudio0_clk.common, 892 &daudio1_clk.common, 893 &spdif_clk.common, 894 &usb_phy0_clk.common, 895 &usb_phy1_clk.common, 896 &usb_phy2_clk.common, 897 &usb_ohci0_clk.common, 898 &usb_ohci1_clk.common, 899 &usb_ohci2_clk.common, 900 &mdfs_clk.common, 901 &sdram0_clk.common, 902 &sdram1_clk.common, 903 &dram_ve_clk.common, 904 &dram_csi_isp_clk.common, 905 &dram_ts_clk.common, 906 &dram_drc0_clk.common, 907 &dram_drc1_clk.common, 908 &dram_deu0_clk.common, 909 &dram_deu1_clk.common, 910 &dram_fe0_clk.common, 911 &dram_fe1_clk.common, 912 &dram_be0_clk.common, 913 &dram_be1_clk.common, 914 &dram_mp_clk.common, 915 &be0_clk.common, 916 &be1_clk.common, 917 &fe0_clk.common, 918 &fe1_clk.common, 919 &mp_clk.common, 920 &lcd0_ch0_clk.common, 921 &lcd1_ch0_clk.common, 922 &lcd0_ch1_clk.common, 923 &lcd1_ch1_clk.common, 924 &csi0_sclk_clk.common, 925 &csi0_mclk_clk.common, 926 &csi1_mclk_clk.common, 927 &ve_clk.common, 928 &codec_clk.common, 929 &avs_clk.common, 930 &digital_mic_clk.common, 931 &hdmi_clk.common, 932 &hdmi_ddc_clk.common, 933 &ps_clk.common, 934 &mbus0_clk.common, 935 &mbus1_clk.common, 936 &mipi_dsi_clk.common, 937 &mipi_dsi_dphy_clk.common, 938 &mipi_csi_dphy_clk.common, 939 &iep_drc0_clk.common, 940 &iep_drc1_clk.common, 941 &iep_deu0_clk.common, 942 &iep_deu1_clk.common, 943 &gpu_core_clk.common, 944 &gpu_memory_clk.common, 945 &gpu_hyd_clk.common, 946 &ats_clk.common, 947 &trace_clk.common, 948 &out_a_clk.common, 949 &out_b_clk.common, 950 &out_c_clk.common, 951 }; 952 953 /* We hardcode the divider to 4 for now */ 954 static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", 955 "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); 956 static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", 957 "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); 958 static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", 959 "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); 960 static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x", 961 "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT); 962 static CLK_FIXED_FACTOR(pll_periph_2x_clk, "pll-periph-2x", 963 "pll-periph", 1, 2, 0); 964 static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x", 965 "pll-video0", 1, 2, CLK_SET_RATE_PARENT); 966 static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x", 967 "pll-video1", 1, 2, CLK_SET_RATE_PARENT); 968 969 static struct clk_hw_onecell_data sun6i_a31_hw_clks = { 970 .hws = { 971 [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, 972 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, 973 [CLK_PLL_AUDIO] = &pll_audio_clk.hw, 974 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 975 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 976 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, 977 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, 978 [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, 979 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 980 [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, 981 [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw, 982 [CLK_PLL_PERIPH_2X] = &pll_periph_2x_clk.hw, 983 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, 984 [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, 985 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, 986 [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw, 987 [CLK_PLL9] = &pll9_clk.common.hw, 988 [CLK_PLL10] = &pll10_clk.common.hw, 989 [CLK_CPU] = &cpu_clk.common.hw, 990 [CLK_AXI] = &axi_clk.common.hw, 991 [CLK_AHB1] = &ahb1_clk.common.hw, 992 [CLK_APB1] = &apb1_clk.common.hw, 993 [CLK_APB2] = &apb2_clk.common.hw, 994 [CLK_AHB1_MIPIDSI] = &ahb1_mipidsi_clk.common.hw, 995 [CLK_AHB1_SS] = &ahb1_ss_clk.common.hw, 996 [CLK_AHB1_DMA] = &ahb1_dma_clk.common.hw, 997 [CLK_AHB1_MMC0] = &ahb1_mmc0_clk.common.hw, 998 [CLK_AHB1_MMC1] = &ahb1_mmc1_clk.common.hw, 999 [CLK_AHB1_MMC2] = &ahb1_mmc2_clk.common.hw, 1000 [CLK_AHB1_MMC3] = &ahb1_mmc3_clk.common.hw, 1001 [CLK_AHB1_NAND1] = &ahb1_nand1_clk.common.hw, 1002 [CLK_AHB1_NAND0] = &ahb1_nand0_clk.common.hw, 1003 [CLK_AHB1_SDRAM] = &ahb1_sdram_clk.common.hw, 1004 [CLK_AHB1_EMAC] = &ahb1_emac_clk.common.hw, 1005 [CLK_AHB1_TS] = &ahb1_ts_clk.common.hw, 1006 [CLK_AHB1_HSTIMER] = &ahb1_hstimer_clk.common.hw, 1007 [CLK_AHB1_SPI0] = &ahb1_spi0_clk.common.hw, 1008 [CLK_AHB1_SPI1] = &ahb1_spi1_clk.common.hw, 1009 [CLK_AHB1_SPI2] = &ahb1_spi2_clk.common.hw, 1010 [CLK_AHB1_SPI3] = &ahb1_spi3_clk.common.hw, 1011 [CLK_AHB1_OTG] = &ahb1_otg_clk.common.hw, 1012 [CLK_AHB1_EHCI0] = &ahb1_ehci0_clk.common.hw, 1013 [CLK_AHB1_EHCI1] = &ahb1_ehci1_clk.common.hw, 1014 [CLK_AHB1_OHCI0] = &ahb1_ohci0_clk.common.hw, 1015 [CLK_AHB1_OHCI1] = &ahb1_ohci1_clk.common.hw, 1016 [CLK_AHB1_OHCI2] = &ahb1_ohci2_clk.common.hw, 1017 [CLK_AHB1_VE] = &ahb1_ve_clk.common.hw, 1018 [CLK_AHB1_LCD0] = &ahb1_lcd0_clk.common.hw, 1019 [CLK_AHB1_LCD1] = &ahb1_lcd1_clk.common.hw, 1020 [CLK_AHB1_CSI] = &ahb1_csi_clk.common.hw, 1021 [CLK_AHB1_HDMI] = &ahb1_hdmi_clk.common.hw, 1022 [CLK_AHB1_BE0] = &ahb1_be0_clk.common.hw, 1023 [CLK_AHB1_BE1] = &ahb1_be1_clk.common.hw, 1024 [CLK_AHB1_FE0] = &ahb1_fe0_clk.common.hw, 1025 [CLK_AHB1_FE1] = &ahb1_fe1_clk.common.hw, 1026 [CLK_AHB1_MP] = &ahb1_mp_clk.common.hw, 1027 [CLK_AHB1_GPU] = &ahb1_gpu_clk.common.hw, 1028 [CLK_AHB1_DEU0] = &ahb1_deu0_clk.common.hw, 1029 [CLK_AHB1_DEU1] = &ahb1_deu1_clk.common.hw, 1030 [CLK_AHB1_DRC0] = &ahb1_drc0_clk.common.hw, 1031 [CLK_AHB1_DRC1] = &ahb1_drc1_clk.common.hw, 1032 [CLK_APB1_CODEC] = &apb1_codec_clk.common.hw, 1033 [CLK_APB1_SPDIF] = &apb1_spdif_clk.common.hw, 1034 [CLK_APB1_DIGITAL_MIC] = &apb1_digital_mic_clk.common.hw, 1035 [CLK_APB1_PIO] = &apb1_pio_clk.common.hw, 1036 [CLK_APB1_DAUDIO0] = &apb1_daudio0_clk.common.hw, 1037 [CLK_APB1_DAUDIO1] = &apb1_daudio1_clk.common.hw, 1038 [CLK_APB2_I2C0] = &apb2_i2c0_clk.common.hw, 1039 [CLK_APB2_I2C1] = &apb2_i2c1_clk.common.hw, 1040 [CLK_APB2_I2C2] = &apb2_i2c2_clk.common.hw, 1041 [CLK_APB2_I2C3] = &apb2_i2c3_clk.common.hw, 1042 [CLK_APB2_UART0] = &apb2_uart0_clk.common.hw, 1043 [CLK_APB2_UART1] = &apb2_uart1_clk.common.hw, 1044 [CLK_APB2_UART2] = &apb2_uart2_clk.common.hw, 1045 [CLK_APB2_UART3] = &apb2_uart3_clk.common.hw, 1046 [CLK_APB2_UART4] = &apb2_uart4_clk.common.hw, 1047 [CLK_APB2_UART5] = &apb2_uart5_clk.common.hw, 1048 [CLK_NAND0] = &nand0_clk.common.hw, 1049 [CLK_NAND1] = &nand1_clk.common.hw, 1050 [CLK_MMC0] = &mmc0_clk.common.hw, 1051 [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, 1052 [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, 1053 [CLK_MMC1] = &mmc1_clk.common.hw, 1054 [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, 1055 [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, 1056 [CLK_MMC2] = &mmc2_clk.common.hw, 1057 [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw, 1058 [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw, 1059 [CLK_MMC3] = &mmc3_clk.common.hw, 1060 [CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw, 1061 [CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw, 1062 [CLK_TS] = &ts_clk.common.hw, 1063 [CLK_SS] = &ss_clk.common.hw, 1064 [CLK_SPI0] = &spi0_clk.common.hw, 1065 [CLK_SPI1] = &spi1_clk.common.hw, 1066 [CLK_SPI2] = &spi2_clk.common.hw, 1067 [CLK_SPI3] = &spi3_clk.common.hw, 1068 [CLK_DAUDIO0] = &daudio0_clk.common.hw, 1069 [CLK_DAUDIO1] = &daudio1_clk.common.hw, 1070 [CLK_SPDIF] = &spdif_clk.common.hw, 1071 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, 1072 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, 1073 [CLK_USB_PHY2] = &usb_phy2_clk.common.hw, 1074 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 1075 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, 1076 [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, 1077 [CLK_MDFS] = &mdfs_clk.common.hw, 1078 [CLK_SDRAM0] = &sdram0_clk.common.hw, 1079 [CLK_SDRAM1] = &sdram1_clk.common.hw, 1080 [CLK_DRAM_VE] = &dram_ve_clk.common.hw, 1081 [CLK_DRAM_CSI_ISP] = &dram_csi_isp_clk.common.hw, 1082 [CLK_DRAM_TS] = &dram_ts_clk.common.hw, 1083 [CLK_DRAM_DRC0] = &dram_drc0_clk.common.hw, 1084 [CLK_DRAM_DRC1] = &dram_drc1_clk.common.hw, 1085 [CLK_DRAM_DEU0] = &dram_deu0_clk.common.hw, 1086 [CLK_DRAM_DEU1] = &dram_deu1_clk.common.hw, 1087 [CLK_DRAM_FE0] = &dram_fe0_clk.common.hw, 1088 [CLK_DRAM_FE1] = &dram_fe1_clk.common.hw, 1089 [CLK_DRAM_BE0] = &dram_be0_clk.common.hw, 1090 [CLK_DRAM_BE1] = &dram_be1_clk.common.hw, 1091 [CLK_DRAM_MP] = &dram_mp_clk.common.hw, 1092 [CLK_BE0] = &be0_clk.common.hw, 1093 [CLK_BE1] = &be1_clk.common.hw, 1094 [CLK_FE0] = &fe0_clk.common.hw, 1095 [CLK_FE1] = &fe1_clk.common.hw, 1096 [CLK_MP] = &mp_clk.common.hw, 1097 [CLK_LCD0_CH0] = &lcd0_ch0_clk.common.hw, 1098 [CLK_LCD1_CH0] = &lcd1_ch0_clk.common.hw, 1099 [CLK_LCD0_CH1] = &lcd0_ch1_clk.common.hw, 1100 [CLK_LCD1_CH1] = &lcd1_ch1_clk.common.hw, 1101 [CLK_CSI0_SCLK] = &csi0_sclk_clk.common.hw, 1102 [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, 1103 [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, 1104 [CLK_VE] = &ve_clk.common.hw, 1105 [CLK_CODEC] = &codec_clk.common.hw, 1106 [CLK_AVS] = &avs_clk.common.hw, 1107 [CLK_DIGITAL_MIC] = &digital_mic_clk.common.hw, 1108 [CLK_HDMI] = &hdmi_clk.common.hw, 1109 [CLK_HDMI_DDC] = &hdmi_ddc_clk.common.hw, 1110 [CLK_PS] = &ps_clk.common.hw, 1111 [CLK_MBUS0] = &mbus0_clk.common.hw, 1112 [CLK_MBUS1] = &mbus1_clk.common.hw, 1113 [CLK_MIPI_DSI] = &mipi_dsi_clk.common.hw, 1114 [CLK_MIPI_DSI_DPHY] = &mipi_dsi_dphy_clk.common.hw, 1115 [CLK_MIPI_CSI_DPHY] = &mipi_csi_dphy_clk.common.hw, 1116 [CLK_IEP_DRC0] = &iep_drc0_clk.common.hw, 1117 [CLK_IEP_DRC1] = &iep_drc1_clk.common.hw, 1118 [CLK_IEP_DEU0] = &iep_deu0_clk.common.hw, 1119 [CLK_IEP_DEU1] = &iep_deu1_clk.common.hw, 1120 [CLK_GPU_CORE] = &gpu_core_clk.common.hw, 1121 [CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw, 1122 [CLK_GPU_HYD] = &gpu_hyd_clk.common.hw, 1123 [CLK_ATS] = &ats_clk.common.hw, 1124 [CLK_TRACE] = &trace_clk.common.hw, 1125 [CLK_OUT_A] = &out_a_clk.common.hw, 1126 [CLK_OUT_B] = &out_b_clk.common.hw, 1127 [CLK_OUT_C] = &out_c_clk.common.hw, 1128 }, 1129 .num = CLK_NUMBER, 1130 }; 1131 1132 static struct ccu_reset_map sun6i_a31_ccu_resets[] = { 1133 [RST_USB_PHY0] = { 0x0cc, BIT(0) }, 1134 [RST_USB_PHY1] = { 0x0cc, BIT(1) }, 1135 [RST_USB_PHY2] = { 0x0cc, BIT(2) }, 1136 1137 [RST_AHB1_MIPI_DSI] = { 0x2c0, BIT(1) }, 1138 [RST_AHB1_SS] = { 0x2c0, BIT(5) }, 1139 [RST_AHB1_DMA] = { 0x2c0, BIT(6) }, 1140 [RST_AHB1_MMC0] = { 0x2c0, BIT(8) }, 1141 [RST_AHB1_MMC1] = { 0x2c0, BIT(9) }, 1142 [RST_AHB1_MMC2] = { 0x2c0, BIT(10) }, 1143 [RST_AHB1_MMC3] = { 0x2c0, BIT(11) }, 1144 [RST_AHB1_NAND1] = { 0x2c0, BIT(12) }, 1145 [RST_AHB1_NAND0] = { 0x2c0, BIT(13) }, 1146 [RST_AHB1_SDRAM] = { 0x2c0, BIT(14) }, 1147 [RST_AHB1_EMAC] = { 0x2c0, BIT(17) }, 1148 [RST_AHB1_TS] = { 0x2c0, BIT(18) }, 1149 [RST_AHB1_HSTIMER] = { 0x2c0, BIT(19) }, 1150 [RST_AHB1_SPI0] = { 0x2c0, BIT(20) }, 1151 [RST_AHB1_SPI1] = { 0x2c0, BIT(21) }, 1152 [RST_AHB1_SPI2] = { 0x2c0, BIT(22) }, 1153 [RST_AHB1_SPI3] = { 0x2c0, BIT(23) }, 1154 [RST_AHB1_OTG] = { 0x2c0, BIT(24) }, 1155 [RST_AHB1_EHCI0] = { 0x2c0, BIT(26) }, 1156 [RST_AHB1_EHCI1] = { 0x2c0, BIT(27) }, 1157 [RST_AHB1_OHCI0] = { 0x2c0, BIT(29) }, 1158 [RST_AHB1_OHCI1] = { 0x2c0, BIT(30) }, 1159 [RST_AHB1_OHCI2] = { 0x2c0, BIT(31) }, 1160 1161 [RST_AHB1_VE] = { 0x2c4, BIT(0) }, 1162 [RST_AHB1_LCD0] = { 0x2c4, BIT(4) }, 1163 [RST_AHB1_LCD1] = { 0x2c4, BIT(5) }, 1164 [RST_AHB1_CSI] = { 0x2c4, BIT(8) }, 1165 [RST_AHB1_HDMI] = { 0x2c4, BIT(11) }, 1166 [RST_AHB1_BE0] = { 0x2c4, BIT(12) }, 1167 [RST_AHB1_BE1] = { 0x2c4, BIT(13) }, 1168 [RST_AHB1_FE0] = { 0x2c4, BIT(14) }, 1169 [RST_AHB1_FE1] = { 0x2c4, BIT(15) }, 1170 [RST_AHB1_MP] = { 0x2c4, BIT(18) }, 1171 [RST_AHB1_GPU] = { 0x2c4, BIT(20) }, 1172 [RST_AHB1_DEU0] = { 0x2c4, BIT(23) }, 1173 [RST_AHB1_DEU1] = { 0x2c4, BIT(24) }, 1174 [RST_AHB1_DRC0] = { 0x2c4, BIT(25) }, 1175 [RST_AHB1_DRC1] = { 0x2c4, BIT(26) }, 1176 [RST_AHB1_LVDS] = { 0x2c8, BIT(0) }, 1177 1178 [RST_APB1_CODEC] = { 0x2d0, BIT(0) }, 1179 [RST_APB1_SPDIF] = { 0x2d0, BIT(1) }, 1180 [RST_APB1_DIGITAL_MIC] = { 0x2d0, BIT(4) }, 1181 [RST_APB1_DAUDIO0] = { 0x2d0, BIT(12) }, 1182 [RST_APB1_DAUDIO1] = { 0x2d0, BIT(13) }, 1183 1184 [RST_APB2_I2C0] = { 0x2d8, BIT(0) }, 1185 [RST_APB2_I2C1] = { 0x2d8, BIT(1) }, 1186 [RST_APB2_I2C2] = { 0x2d8, BIT(2) }, 1187 [RST_APB2_I2C3] = { 0x2d8, BIT(3) }, 1188 [RST_APB2_UART0] = { 0x2d8, BIT(16) }, 1189 [RST_APB2_UART1] = { 0x2d8, BIT(17) }, 1190 [RST_APB2_UART2] = { 0x2d8, BIT(18) }, 1191 [RST_APB2_UART3] = { 0x2d8, BIT(19) }, 1192 [RST_APB2_UART4] = { 0x2d8, BIT(20) }, 1193 [RST_APB2_UART5] = { 0x2d8, BIT(21) }, 1194 }; 1195 1196 static const struct sunxi_ccu_desc sun6i_a31_ccu_desc = { 1197 .ccu_clks = sun6i_a31_ccu_clks, 1198 .num_ccu_clks = ARRAY_SIZE(sun6i_a31_ccu_clks), 1199 1200 .hw_clks = &sun6i_a31_hw_clks, 1201 1202 .resets = sun6i_a31_ccu_resets, 1203 .num_resets = ARRAY_SIZE(sun6i_a31_ccu_resets), 1204 }; 1205 1206 static struct ccu_mux_nb sun6i_a31_cpu_nb = { 1207 .common = &cpu_clk.common, 1208 .cm = &cpu_clk.mux, 1209 .delay_us = 1, /* > 8 clock cycles at 24 MHz */ 1210 .bypass_index = 1, /* index of 24 MHz oscillator */ 1211 }; 1212 1213 static void __init sun6i_a31_ccu_setup(struct device_node *node) 1214 { 1215 void __iomem *reg; 1216 u32 val; 1217 1218 reg = of_io_request_and_map(node, 0, of_node_full_name(node)); 1219 if (IS_ERR(reg)) { 1220 pr_err("%s: Could not map the clock registers\n", 1221 of_node_full_name(node)); 1222 return; 1223 } 1224 1225 /* Force the PLL-Audio-1x divider to 4 */ 1226 val = readl(reg + SUN6I_A31_PLL_AUDIO_REG); 1227 val &= ~GENMASK(19, 16); 1228 writel(val | (3 << 16), reg + SUN6I_A31_PLL_AUDIO_REG); 1229 1230 /* Force PLL-MIPI to MIPI mode */ 1231 val = readl(reg + SUN6I_A31_PLL_MIPI_REG); 1232 val &= BIT(16); 1233 writel(val, reg + SUN6I_A31_PLL_MIPI_REG); 1234 1235 /* Force AHB1 to PLL6 / 3 */ 1236 val = readl(reg + SUN6I_A31_AHB1_REG); 1237 /* set PLL6 pre-div = 3 */ 1238 val &= ~GENMASK(7, 6); 1239 val |= 0x2 << 6; 1240 /* select PLL6 / pre-div */ 1241 val &= ~GENMASK(13, 12); 1242 val |= 0x3 << 12; 1243 writel(val, reg + SUN6I_A31_AHB1_REG); 1244 1245 sunxi_ccu_probe(node, reg, &sun6i_a31_ccu_desc); 1246 1247 ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, 1248 &sun6i_a31_cpu_nb); 1249 } 1250 CLK_OF_DECLARE(sun6i_a31_ccu, "allwinner,sun6i-a31-ccu", 1251 sun6i_a31_ccu_setup); 1252