1 /* 2 * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io> 3 * 4 * This software is licensed under the terms of the GNU General Public 5 * License version 2, as published by the Free Software Foundation, and 6 * may be copied, distributed, and modified under those terms. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 */ 13 14 #include <linux/clk-provider.h> 15 #include <linux/of_address.h> 16 17 #include "ccu_common.h" 18 #include "ccu_reset.h" 19 20 #include "ccu_div.h" 21 #include "ccu_gate.h" 22 #include "ccu_mp.h" 23 #include "ccu_mult.h" 24 #include "ccu_nk.h" 25 #include "ccu_nkm.h" 26 #include "ccu_nkmp.h" 27 #include "ccu_nm.h" 28 #include "ccu_phase.h" 29 30 #include "ccu-sun8i-r40.h" 31 32 /* TODO: The result of N*K is required to be in [10, 88] range. */ 33 static struct ccu_nkmp pll_cpu_clk = { 34 .enable = BIT(31), 35 .lock = BIT(28), 36 .n = _SUNXI_CCU_MULT(8, 5), 37 .k = _SUNXI_CCU_MULT(4, 2), 38 .m = _SUNXI_CCU_DIV(0, 2), 39 .p = _SUNXI_CCU_DIV_MAX(16, 2, 4), 40 .common = { 41 .reg = 0x000, 42 .hw.init = CLK_HW_INIT("pll-cpu", 43 "osc24M", 44 &ccu_nkmp_ops, 45 CLK_SET_RATE_UNGATE), 46 }, 47 }; 48 49 /* 50 * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from 51 * the base (2x, 4x and 8x), and one variable divider (the one true 52 * pll audio). 53 * 54 * We don't have any need for the variable divider for now, so we just 55 * hardcode it to match with the clock names 56 */ 57 #define SUN8I_R40_PLL_AUDIO_REG 0x008 58 59 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", 60 "osc24M", 0x008, 61 8, 7, /* N */ 62 0, 5, /* M */ 63 BIT(31), /* gate */ 64 BIT(28), /* lock */ 65 CLK_SET_RATE_UNGATE); 66 67 /* TODO: The result of N/M is required to be in [8, 25] range. */ 68 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0", 69 "osc24M", 0x0010, 70 8, 7, /* N */ 71 0, 4, /* M */ 72 BIT(24), /* frac enable */ 73 BIT(25), /* frac select */ 74 270000000, /* frac rate 0 */ 75 297000000, /* frac rate 1 */ 76 BIT(31), /* gate */ 77 BIT(28), /* lock */ 78 CLK_SET_RATE_UNGATE); 79 80 /* TODO: The result of N/M is required to be in [8, 25] range. */ 81 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", 82 "osc24M", 0x0018, 83 8, 7, /* N */ 84 0, 4, /* M */ 85 BIT(24), /* frac enable */ 86 BIT(25), /* frac select */ 87 270000000, /* frac rate 0 */ 88 297000000, /* frac rate 1 */ 89 BIT(31), /* gate */ 90 BIT(28), /* lock */ 91 CLK_SET_RATE_UNGATE); 92 93 /* TODO: The result of N*K is required to be in [10, 77] range. */ 94 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0", 95 "osc24M", 0x020, 96 8, 5, /* N */ 97 4, 2, /* K */ 98 0, 2, /* M */ 99 BIT(31), /* gate */ 100 BIT(28), /* lock */ 101 CLK_SET_RATE_UNGATE); 102 103 /* TODO: The result of N*K is required to be in [21, 58] range. */ 104 static struct ccu_nk pll_periph0_clk = { 105 .enable = BIT(31), 106 .lock = BIT(28), 107 .n = _SUNXI_CCU_MULT(8, 5), 108 .k = _SUNXI_CCU_MULT(4, 2), 109 .fixed_post_div = 2, 110 .common = { 111 .reg = 0x028, 112 .features = CCU_FEATURE_FIXED_POSTDIV, 113 .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", 114 &ccu_nk_ops, 115 CLK_SET_RATE_UNGATE), 116 }, 117 }; 118 119 static struct ccu_div pll_periph0_sata_clk = { 120 .enable = BIT(24), 121 .div = _SUNXI_CCU_DIV(0, 2), 122 /* 123 * The formula of pll-periph0 (1x) is 24MHz*N*K/2, and the formula 124 * of pll-periph0-sata is 24MHz*N*K/M/6, so the postdiv here is 125 * 6/2 = 3. 126 */ 127 .fixed_post_div = 3, 128 .common = { 129 .reg = 0x028, 130 .features = CCU_FEATURE_FIXED_POSTDIV, 131 .hw.init = CLK_HW_INIT("pll-periph0-sata", 132 "pll-periph0", 133 &ccu_div_ops, 0), 134 }, 135 }; 136 137 /* TODO: The result of N*K is required to be in [21, 58] range. */ 138 static struct ccu_nk pll_periph1_clk = { 139 .enable = BIT(31), 140 .lock = BIT(28), 141 .n = _SUNXI_CCU_MULT(8, 5), 142 .k = _SUNXI_CCU_MULT(4, 2), 143 .fixed_post_div = 2, 144 .common = { 145 .reg = 0x02c, 146 .features = CCU_FEATURE_FIXED_POSTDIV, 147 .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", 148 &ccu_nk_ops, 149 CLK_SET_RATE_UNGATE), 150 }, 151 }; 152 153 /* TODO: The result of N/M is required to be in [8, 25] range. */ 154 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1", 155 "osc24M", 0x030, 156 8, 7, /* N */ 157 0, 4, /* M */ 158 BIT(24), /* frac enable */ 159 BIT(25), /* frac select */ 160 270000000, /* frac rate 0 */ 161 297000000, /* frac rate 1 */ 162 BIT(31), /* gate */ 163 BIT(28), /* lock */ 164 CLK_SET_RATE_UNGATE); 165 166 static struct ccu_nkm pll_sata_clk = { 167 .enable = BIT(31), 168 .lock = BIT(28), 169 .n = _SUNXI_CCU_MULT(8, 5), 170 .k = _SUNXI_CCU_MULT(4, 2), 171 .m = _SUNXI_CCU_DIV(0, 2), 172 .fixed_post_div = 6, 173 .common = { 174 .reg = 0x034, 175 .features = CCU_FEATURE_FIXED_POSTDIV, 176 .hw.init = CLK_HW_INIT("pll-sata", "osc24M", 177 &ccu_nkm_ops, 178 CLK_SET_RATE_UNGATE), 179 }, 180 }; 181 182 static const char * const pll_sata_out_parents[] = { "pll-sata", 183 "pll-periph0-sata" }; 184 static SUNXI_CCU_MUX_WITH_GATE(pll_sata_out_clk, "pll-sata-out", 185 pll_sata_out_parents, 0x034, 186 30, 1, /* mux */ 187 BIT(14), /* gate */ 188 CLK_SET_RATE_PARENT); 189 190 /* TODO: The result of N/M is required to be in [8, 25] range. */ 191 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu", 192 "osc24M", 0x038, 193 8, 7, /* N */ 194 0, 4, /* M */ 195 BIT(24), /* frac enable */ 196 BIT(25), /* frac select */ 197 270000000, /* frac rate 0 */ 198 297000000, /* frac rate 1 */ 199 BIT(31), /* gate */ 200 BIT(28), /* lock */ 201 CLK_SET_RATE_UNGATE); 202 203 /* 204 * The MIPI PLL has 2 modes: "MIPI" and "HDMI". 205 * 206 * The MIPI mode is a standard NKM-style clock. The HDMI mode is an 207 * integer / fractional clock with switchable multipliers and dividers. 208 * This is not supported here. We hardcode the PLL to MIPI mode. 209 * 210 * TODO: In the MIPI mode, M/N is required to be equal or lesser than 3, 211 * which cannot be implemented now. 212 */ 213 #define SUN8I_R40_PLL_MIPI_REG 0x040 214 215 static const char * const pll_mipi_parents[] = { "pll-video0" }; 216 static struct ccu_nkm pll_mipi_clk = { 217 .enable = BIT(31) | BIT(23) | BIT(22), 218 .lock = BIT(28), 219 .n = _SUNXI_CCU_MULT(8, 4), 220 .k = _SUNXI_CCU_MULT_MIN(4, 2, 2), 221 .m = _SUNXI_CCU_DIV(0, 4), 222 .mux = _SUNXI_CCU_MUX(21, 1), 223 .common = { 224 .reg = 0x040, 225 .hw.init = CLK_HW_INIT_PARENTS("pll-mipi", 226 pll_mipi_parents, 227 &ccu_nkm_ops, 228 CLK_SET_RATE_UNGATE) 229 }, 230 }; 231 232 /* TODO: The result of N/M is required to be in [8, 25] range. */ 233 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de", 234 "osc24M", 0x048, 235 8, 7, /* N */ 236 0, 4, /* M */ 237 BIT(24), /* frac enable */ 238 BIT(25), /* frac select */ 239 270000000, /* frac rate 0 */ 240 297000000, /* frac rate 1 */ 241 BIT(31), /* gate */ 242 BIT(28), /* lock */ 243 CLK_SET_RATE_UNGATE); 244 245 /* TODO: The N factor is required to be in [16, 75] range. */ 246 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1", 247 "osc24M", 0x04c, 248 8, 7, /* N */ 249 0, 2, /* M */ 250 BIT(31), /* gate */ 251 BIT(28), /* lock */ 252 CLK_SET_RATE_UNGATE); 253 254 static const char * const cpu_parents[] = { "osc32k", "osc24M", 255 "pll-cpu", "pll-cpu" }; 256 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents, 257 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT); 258 259 static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0); 260 261 static const char * const ahb1_parents[] = { "osc32k", "osc24M", 262 "axi", "pll-periph0" }; 263 static const struct ccu_mux_var_prediv ahb1_predivs[] = { 264 { .index = 3, .shift = 6, .width = 2 }, 265 }; 266 static struct ccu_div ahb1_clk = { 267 .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), 268 269 .mux = { 270 .shift = 12, 271 .width = 2, 272 273 .var_predivs = ahb1_predivs, 274 .n_var_predivs = ARRAY_SIZE(ahb1_predivs), 275 }, 276 277 .common = { 278 .reg = 0x054, 279 .features = CCU_FEATURE_VARIABLE_PREDIV, 280 .hw.init = CLK_HW_INIT_PARENTS("ahb1", 281 ahb1_parents, 282 &ccu_div_ops, 283 0), 284 }, 285 }; 286 287 static struct clk_div_table apb1_div_table[] = { 288 { .val = 0, .div = 2 }, 289 { .val = 1, .div = 2 }, 290 { .val = 2, .div = 4 }, 291 { .val = 3, .div = 8 }, 292 { /* Sentinel */ }, 293 }; 294 static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1", 295 0x054, 8, 2, apb1_div_table, 0); 296 297 static const char * const apb2_parents[] = { "osc32k", "osc24M", 298 "pll-periph0-2x", 299 "pll-periph0-2x" }; 300 static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, 301 0, 5, /* M */ 302 16, 2, /* P */ 303 24, 2, /* mux */ 304 0); 305 306 static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1", 307 0x060, BIT(1), 0); 308 static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1", 309 0x060, BIT(5), 0); 310 static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1", 311 0x060, BIT(6), 0); 312 static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1", 313 0x060, BIT(8), 0); 314 static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1", 315 0x060, BIT(9), 0); 316 static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1", 317 0x060, BIT(10), 0); 318 static SUNXI_CCU_GATE(bus_mmc3_clk, "bus-mmc3", "ahb1", 319 0x060, BIT(11), 0); 320 static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1", 321 0x060, BIT(13), 0); 322 static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1", 323 0x060, BIT(14), 0); 324 static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb1", 325 0x060, BIT(17), 0); 326 static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb1", 327 0x060, BIT(18), 0); 328 static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1", 329 0x060, BIT(19), 0); 330 static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1", 331 0x060, BIT(20), 0); 332 static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1", 333 0x060, BIT(21), 0); 334 static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb1", 335 0x060, BIT(22), 0); 336 static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3", "ahb1", 337 0x060, BIT(23), 0); 338 static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata", "ahb1", 339 0x060, BIT(24), 0); 340 static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1", 341 0x060, BIT(25), 0); 342 static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1", 343 0x060, BIT(26), 0); 344 static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb1", 345 0x060, BIT(27), 0); 346 static SUNXI_CCU_GATE(bus_ehci2_clk, "bus-ehci2", "ahb1", 347 0x060, BIT(28), 0); 348 static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1", 349 0x060, BIT(29), 0); 350 static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb1", 351 0x060, BIT(30), 0); 352 static SUNXI_CCU_GATE(bus_ohci2_clk, "bus-ohci2", "ahb1", 353 0x060, BIT(31), 0); 354 355 static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1", 356 0x064, BIT(0), 0); 357 static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp", "ahb1", 358 0x064, BIT(2), 0); 359 static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb1", 360 0x064, BIT(5), 0); 361 static SUNXI_CCU_GATE(bus_csi0_clk, "bus-csi0", "ahb1", 362 0x064, BIT(8), 0); 363 static SUNXI_CCU_GATE(bus_csi1_clk, "bus-csi1", "ahb1", 364 0x064, BIT(9), 0); 365 static SUNXI_CCU_GATE(bus_hdmi0_clk, "bus-hdmi0", "ahb1", 366 0x064, BIT(10), 0); 367 static SUNXI_CCU_GATE(bus_hdmi1_clk, "bus-hdmi1", "ahb1", 368 0x064, BIT(11), 0); 369 static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1", 370 0x064, BIT(12), 0); 371 static SUNXI_CCU_GATE(bus_tve0_clk, "bus-tve0", "ahb1", 372 0x064, BIT(13), 0); 373 static SUNXI_CCU_GATE(bus_tve1_clk, "bus-tve1", "ahb1", 374 0x064, BIT(14), 0); 375 static SUNXI_CCU_GATE(bus_tve_top_clk, "bus-tve-top", "ahb1", 376 0x064, BIT(15), 0); 377 static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac", "ahb1", 378 0x064, BIT(17), 0); 379 static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1", 380 0x064, BIT(20), 0); 381 static SUNXI_CCU_GATE(bus_tvd0_clk, "bus-tvd0", "ahb1", 382 0x064, BIT(21), 0); 383 static SUNXI_CCU_GATE(bus_tvd1_clk, "bus-tvd1", "ahb1", 384 0x064, BIT(22), 0); 385 static SUNXI_CCU_GATE(bus_tvd2_clk, "bus-tvd2", "ahb1", 386 0x064, BIT(23), 0); 387 static SUNXI_CCU_GATE(bus_tvd3_clk, "bus-tvd3", "ahb1", 388 0x064, BIT(24), 0); 389 static SUNXI_CCU_GATE(bus_tvd_top_clk, "bus-tvd-top", "ahb1", 390 0x064, BIT(25), 0); 391 static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb1", 392 0x064, BIT(26), 0); 393 static SUNXI_CCU_GATE(bus_tcon_lcd1_clk, "bus-tcon-lcd1", "ahb1", 394 0x064, BIT(27), 0); 395 static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb1", 396 0x064, BIT(28), 0); 397 static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb1", 398 0x064, BIT(29), 0); 399 static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb1", 400 0x064, BIT(30), 0); 401 402 static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1", 403 0x068, BIT(0), 0); 404 static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 405 0x068, BIT(1), 0); 406 static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97", "apb1", 407 0x068, BIT(2), 0); 408 static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1", 409 0x068, BIT(5), 0); 410 static SUNXI_CCU_GATE(bus_ir0_clk, "bus-ir0", "apb1", 411 0x068, BIT(6), 0); 412 static SUNXI_CCU_GATE(bus_ir1_clk, "bus-ir1", "apb1", 413 0x068, BIT(7), 0); 414 static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 415 0x068, BIT(8), 0); 416 static SUNXI_CCU_GATE(bus_keypad_clk, "bus-keypad", "apb1", 417 0x068, BIT(10), 0); 418 static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", 419 0x068, BIT(12), 0); 420 static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1", 421 0x068, BIT(13), 0); 422 static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1", 423 0x068, BIT(14), 0); 424 425 static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 426 0x06c, BIT(0), 0); 427 static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 428 0x06c, BIT(1), 0); 429 static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 430 0x06c, BIT(2), 0); 431 static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 432 0x06c, BIT(3), 0); 433 /* 434 * In datasheet here's "Reserved", however the gate exists in BSP soucre 435 * code. 436 */ 437 static SUNXI_CCU_GATE(bus_can_clk, "bus-can", "apb2", 438 0x06c, BIT(4), 0); 439 static SUNXI_CCU_GATE(bus_scr_clk, "bus-scr", "apb2", 440 0x06c, BIT(5), 0); 441 static SUNXI_CCU_GATE(bus_ps20_clk, "bus-ps20", "apb2", 442 0x06c, BIT(6), 0); 443 static SUNXI_CCU_GATE(bus_ps21_clk, "bus-ps21", "apb2", 444 0x06c, BIT(7), 0); 445 static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb2", 446 0x06c, BIT(15), 0); 447 static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 448 0x06c, BIT(16), 0); 449 static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 450 0x06c, BIT(17), 0); 451 static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 452 0x06c, BIT(18), 0); 453 static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 454 0x06c, BIT(19), 0); 455 static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2", 456 0x06c, BIT(20), 0); 457 static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb2", 458 0x06c, BIT(21), 0); 459 static SUNXI_CCU_GATE(bus_uart6_clk, "bus-uart6", "apb2", 460 0x06c, BIT(22), 0); 461 static SUNXI_CCU_GATE(bus_uart7_clk, "bus-uart7", "apb2", 462 0x06c, BIT(23), 0); 463 464 static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1", 465 0x070, BIT(7), 0); 466 467 static const char * const ths_parents[] = { "osc24M" }; 468 static struct ccu_div ths_clk = { 469 .enable = BIT(31), 470 .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), 471 .mux = _SUNXI_CCU_MUX(24, 2), 472 .common = { 473 .reg = 0x074, 474 .hw.init = CLK_HW_INIT_PARENTS("ths", 475 ths_parents, 476 &ccu_div_ops, 477 0), 478 }, 479 }; 480 481 static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0", 482 "pll-periph1" }; 483 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080, 484 0, 4, /* M */ 485 16, 2, /* P */ 486 24, 2, /* mux */ 487 BIT(31), /* gate */ 488 0); 489 490 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088, 491 0, 4, /* M */ 492 16, 2, /* P */ 493 24, 2, /* mux */ 494 BIT(31), /* gate */ 495 0); 496 497 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c, 498 0, 4, /* M */ 499 16, 2, /* P */ 500 24, 2, /* mux */ 501 BIT(31), /* gate */ 502 0); 503 504 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090, 505 0, 4, /* M */ 506 16, 2, /* P */ 507 24, 2, /* mux */ 508 BIT(31), /* gate */ 509 0); 510 511 static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 0x094, 512 0, 4, /* M */ 513 16, 2, /* P */ 514 24, 2, /* mux */ 515 BIT(31), /* gate */ 516 0); 517 518 static const char * const ts_parents[] = { "osc24M", "pll-periph0", }; 519 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098, 520 0, 4, /* M */ 521 16, 2, /* P */ 522 24, 4, /* mux */ 523 BIT(31), /* gate */ 524 0); 525 526 static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x", 527 "pll-periph1-2x" }; 528 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c, 529 0, 4, /* M */ 530 16, 2, /* P */ 531 24, 2, /* mux */ 532 BIT(31), /* gate */ 533 0); 534 535 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, 536 0, 4, /* M */ 537 16, 2, /* P */ 538 24, 2, /* mux */ 539 BIT(31), /* gate */ 540 0); 541 542 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, 543 0, 4, /* M */ 544 16, 2, /* P */ 545 24, 2, /* mux */ 546 BIT(31), /* gate */ 547 0); 548 549 static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8, 550 0, 4, /* M */ 551 16, 2, /* P */ 552 24, 2, /* mux */ 553 BIT(31), /* gate */ 554 0); 555 556 static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac, 557 0, 4, /* M */ 558 16, 2, /* P */ 559 24, 2, /* mux */ 560 BIT(31), /* gate */ 561 0); 562 563 static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x", 564 "pll-audio-2x", "pll-audio" }; 565 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents, 566 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 567 568 static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents, 569 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 570 571 static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents, 572 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 573 574 static SUNXI_CCU_MUX_WITH_GATE(ac97_clk, "ac97", i2s_parents, 575 0x0bc, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 576 577 static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_parents, 578 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); 579 580 static const char * const keypad_parents[] = { "osc24M", "osc32k" }; 581 static const u8 keypad_table[] = { 0, 2 }; 582 static struct ccu_mp keypad_clk = { 583 .enable = BIT(31), 584 .m = _SUNXI_CCU_DIV(0, 5), 585 .p = _SUNXI_CCU_DIV(16, 2), 586 .mux = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table), 587 .common = { 588 .reg = 0x0c4, 589 .hw.init = CLK_HW_INIT_PARENTS("keypad", 590 keypad_parents, 591 &ccu_mp_ops, 592 0), 593 } 594 }; 595 596 static const char * const sata_parents[] = { "pll-sata-out", "sata-ext" }; 597 static SUNXI_CCU_MUX_WITH_GATE(sata_clk, "sata", sata_parents, 598 0x0c8, 24, 1, BIT(31), CLK_SET_RATE_PARENT); 599 600 /* 601 * There are 3 OHCI 12M clock source selection bits in this register. 602 * We will force them to 0 (12M divided from 48M). 603 */ 604 #define SUN8I_R40_USB_CLK_REG 0x0cc 605 606 static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 607 0x0cc, BIT(8), 0); 608 static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 609 0x0cc, BIT(9), 0); 610 static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 611 0x0cc, BIT(10), 0); 612 static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 613 0x0cc, BIT(16), 0); 614 static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M", 615 0x0cc, BIT(17), 0); 616 static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc12M", 617 0x0cc, BIT(18), 0); 618 619 static const char * const ir_parents[] = { "osc24M", "pll-periph0", 620 "pll-periph1", "osc32k" }; 621 static SUNXI_CCU_MP_WITH_MUX_GATE(ir0_clk, "ir0", ir_parents, 0x0d0, 622 0, 4, /* M */ 623 16, 2, /* P */ 624 24, 2, /* mux */ 625 BIT(31), /* gate */ 626 0); 627 628 static SUNXI_CCU_MP_WITH_MUX_GATE(ir1_clk, "ir1", ir_parents, 0x0d4, 629 0, 4, /* M */ 630 16, 2, /* P */ 631 24, 2, /* mux */ 632 BIT(31), /* gate */ 633 0); 634 635 static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" }; 636 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents, 637 0x0f4, 0, 2, 20, 2, CLK_IS_CRITICAL); 638 639 static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram", 640 0x100, BIT(0), 0); 641 static SUNXI_CCU_GATE(dram_csi0_clk, "dram-csi0", "dram", 642 0x100, BIT(1), 0); 643 static SUNXI_CCU_GATE(dram_csi1_clk, "dram-csi1", "dram", 644 0x100, BIT(2), 0); 645 static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "dram", 646 0x100, BIT(3), 0); 647 static SUNXI_CCU_GATE(dram_tvd_clk, "dram-tvd", "dram", 648 0x100, BIT(4), 0); 649 static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "dram", 650 0x100, BIT(5), 0); 651 static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", "dram", 652 0x100, BIT(6), 0); 653 654 static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" }; 655 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 656 0x104, 0, 4, 24, 3, BIT(31), 0); 657 static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", de_parents, 658 0x108, 0, 4, 24, 3, BIT(31), 0); 659 660 static const char * const tcon_parents[] = { "pll-video0", "pll-video1", 661 "pll-video0-2x", "pll-video1-2x", 662 "pll-mipi" }; 663 static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents, 664 0x110, 24, 3, BIT(31), CLK_SET_RATE_PARENT); 665 static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents, 666 0x114, 24, 3, BIT(31), CLK_SET_RATE_PARENT); 667 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_parents, 668 0x118, 0, 4, 24, 3, BIT(31), 0); 669 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_parents, 670 0x11c, 0, 4, 24, 3, BIT(31), 0); 671 672 static const char * const deinterlace_parents[] = { "pll-periph0", 673 "pll-periph1" }; 674 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", 675 deinterlace_parents, 0x124, 0, 4, 24, 3, 676 BIT(31), 0); 677 678 static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1", 679 "pll-periph1" }; 680 static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi1-mclk", csi_mclk_parents, 681 0x130, 0, 5, 8, 3, BIT(15), 0); 682 683 static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" }; 684 static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents, 685 0x134, 16, 4, 24, 3, BIT(31), 0); 686 687 static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents, 688 0x134, 0, 5, 8, 3, BIT(15), 0); 689 690 static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 691 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT); 692 693 static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 694 0x140, BIT(31), CLK_SET_RATE_PARENT); 695 static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 696 0x144, BIT(31), 0); 697 698 static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" }; 699 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 700 0x150, 0, 4, 24, 2, BIT(31), 0); 701 702 static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 703 0x154, BIT(31), 0); 704 705 /* 706 * In the SoC's user manual, the P factor is mentioned, but not used in 707 * the frequency formula. 708 * 709 * Here the factor is included, according to the BSP kernel source, 710 * which contains the P factor of this clock. 711 */ 712 static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", 713 "pll-ddr0" }; 714 static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x15c, 715 0, 4, /* M */ 716 16, 2, /* P */ 717 24, 2, /* mux */ 718 BIT(31), /* gate */ 719 CLK_IS_CRITICAL); 720 721 static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-video1", 722 "pll-periph0" }; 723 static SUNXI_CCU_M_WITH_MUX_GATE(dsi_dphy_clk, "dsi-dphy", dsi_dphy_parents, 724 0x168, 0, 4, 8, 2, BIT(15), 0); 725 726 static SUNXI_CCU_M_WITH_MUX_GATE(tve0_clk, "tve0", tcon_parents, 727 0x180, 0, 4, 24, 3, BIT(31), 0); 728 static SUNXI_CCU_M_WITH_MUX_GATE(tve1_clk, "tve1", tcon_parents, 729 0x184, 0, 4, 24, 3, BIT(31), 0); 730 731 static const char * const tvd_parents[] = { "pll-video0", "pll-video1", 732 "pll-video0-2x", "pll-video1-2x" }; 733 static SUNXI_CCU_M_WITH_MUX_GATE(tvd0_clk, "tvd0", tvd_parents, 734 0x188, 0, 4, 24, 3, BIT(31), 0); 735 static SUNXI_CCU_M_WITH_MUX_GATE(tvd1_clk, "tvd1", tvd_parents, 736 0x18c, 0, 4, 24, 3, BIT(31), 0); 737 static SUNXI_CCU_M_WITH_MUX_GATE(tvd2_clk, "tvd2", tvd_parents, 738 0x190, 0, 4, 24, 3, BIT(31), 0); 739 static SUNXI_CCU_M_WITH_MUX_GATE(tvd3_clk, "tvd3", tvd_parents, 740 0x194, 0, 4, 24, 3, BIT(31), 0); 741 742 static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu", 743 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT); 744 745 static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" }; 746 static const struct ccu_mux_fixed_prediv out_predivs[] = { 747 { .index = 0, .div = 750, }, 748 }; 749 750 static struct ccu_mp outa_clk = { 751 .enable = BIT(31), 752 .m = _SUNXI_CCU_DIV(8, 5), 753 .p = _SUNXI_CCU_DIV(20, 2), 754 .mux = { 755 .shift = 24, 756 .width = 2, 757 .fixed_predivs = out_predivs, 758 .n_predivs = ARRAY_SIZE(out_predivs), 759 }, 760 .common = { 761 .reg = 0x1f0, 762 .features = CCU_FEATURE_FIXED_PREDIV, 763 .hw.init = CLK_HW_INIT_PARENTS("outa", out_parents, 764 &ccu_mp_ops, 0), 765 } 766 }; 767 768 static struct ccu_mp outb_clk = { 769 .enable = BIT(31), 770 .m = _SUNXI_CCU_DIV(8, 5), 771 .p = _SUNXI_CCU_DIV(20, 2), 772 .mux = { 773 .shift = 24, 774 .width = 2, 775 .fixed_predivs = out_predivs, 776 .n_predivs = ARRAY_SIZE(out_predivs), 777 }, 778 .common = { 779 .reg = 0x1f4, 780 .features = CCU_FEATURE_FIXED_PREDIV, 781 .hw.init = CLK_HW_INIT_PARENTS("outb", out_parents, 782 &ccu_mp_ops, 0), 783 } 784 }; 785 786 static struct ccu_common *sun8i_r40_ccu_clks[] = { 787 &pll_cpu_clk.common, 788 &pll_audio_base_clk.common, 789 &pll_video0_clk.common, 790 &pll_ve_clk.common, 791 &pll_ddr0_clk.common, 792 &pll_periph0_clk.common, 793 &pll_periph0_sata_clk.common, 794 &pll_periph1_clk.common, 795 &pll_video1_clk.common, 796 &pll_sata_clk.common, 797 &pll_sata_out_clk.common, 798 &pll_gpu_clk.common, 799 &pll_mipi_clk.common, 800 &pll_de_clk.common, 801 &pll_ddr1_clk.common, 802 &cpu_clk.common, 803 &axi_clk.common, 804 &ahb1_clk.common, 805 &apb1_clk.common, 806 &apb2_clk.common, 807 &bus_mipi_dsi_clk.common, 808 &bus_ce_clk.common, 809 &bus_dma_clk.common, 810 &bus_mmc0_clk.common, 811 &bus_mmc1_clk.common, 812 &bus_mmc2_clk.common, 813 &bus_mmc3_clk.common, 814 &bus_nand_clk.common, 815 &bus_dram_clk.common, 816 &bus_emac_clk.common, 817 &bus_ts_clk.common, 818 &bus_hstimer_clk.common, 819 &bus_spi0_clk.common, 820 &bus_spi1_clk.common, 821 &bus_spi2_clk.common, 822 &bus_spi3_clk.common, 823 &bus_sata_clk.common, 824 &bus_otg_clk.common, 825 &bus_ehci0_clk.common, 826 &bus_ehci1_clk.common, 827 &bus_ehci2_clk.common, 828 &bus_ohci0_clk.common, 829 &bus_ohci1_clk.common, 830 &bus_ohci2_clk.common, 831 &bus_ve_clk.common, 832 &bus_mp_clk.common, 833 &bus_deinterlace_clk.common, 834 &bus_csi0_clk.common, 835 &bus_csi1_clk.common, 836 &bus_hdmi0_clk.common, 837 &bus_hdmi1_clk.common, 838 &bus_de_clk.common, 839 &bus_tve0_clk.common, 840 &bus_tve1_clk.common, 841 &bus_tve_top_clk.common, 842 &bus_gmac_clk.common, 843 &bus_gpu_clk.common, 844 &bus_tvd0_clk.common, 845 &bus_tvd1_clk.common, 846 &bus_tvd2_clk.common, 847 &bus_tvd3_clk.common, 848 &bus_tvd_top_clk.common, 849 &bus_tcon_lcd0_clk.common, 850 &bus_tcon_lcd1_clk.common, 851 &bus_tcon_tv0_clk.common, 852 &bus_tcon_tv1_clk.common, 853 &bus_tcon_top_clk.common, 854 &bus_codec_clk.common, 855 &bus_spdif_clk.common, 856 &bus_ac97_clk.common, 857 &bus_pio_clk.common, 858 &bus_ir0_clk.common, 859 &bus_ir1_clk.common, 860 &bus_ths_clk.common, 861 &bus_keypad_clk.common, 862 &bus_i2s0_clk.common, 863 &bus_i2s1_clk.common, 864 &bus_i2s2_clk.common, 865 &bus_i2c0_clk.common, 866 &bus_i2c1_clk.common, 867 &bus_i2c2_clk.common, 868 &bus_i2c3_clk.common, 869 &bus_can_clk.common, 870 &bus_scr_clk.common, 871 &bus_ps20_clk.common, 872 &bus_ps21_clk.common, 873 &bus_i2c4_clk.common, 874 &bus_uart0_clk.common, 875 &bus_uart1_clk.common, 876 &bus_uart2_clk.common, 877 &bus_uart3_clk.common, 878 &bus_uart4_clk.common, 879 &bus_uart5_clk.common, 880 &bus_uart6_clk.common, 881 &bus_uart7_clk.common, 882 &bus_dbg_clk.common, 883 &ths_clk.common, 884 &nand_clk.common, 885 &mmc0_clk.common, 886 &mmc1_clk.common, 887 &mmc2_clk.common, 888 &mmc3_clk.common, 889 &ts_clk.common, 890 &ce_clk.common, 891 &spi0_clk.common, 892 &spi1_clk.common, 893 &spi2_clk.common, 894 &spi3_clk.common, 895 &i2s0_clk.common, 896 &i2s1_clk.common, 897 &i2s2_clk.common, 898 &ac97_clk.common, 899 &spdif_clk.common, 900 &keypad_clk.common, 901 &sata_clk.common, 902 &usb_phy0_clk.common, 903 &usb_phy1_clk.common, 904 &usb_phy2_clk.common, 905 &usb_ohci0_clk.common, 906 &usb_ohci1_clk.common, 907 &usb_ohci2_clk.common, 908 &ir0_clk.common, 909 &ir1_clk.common, 910 &dram_clk.common, 911 &dram_ve_clk.common, 912 &dram_csi0_clk.common, 913 &dram_csi1_clk.common, 914 &dram_ts_clk.common, 915 &dram_tvd_clk.common, 916 &dram_mp_clk.common, 917 &dram_deinterlace_clk.common, 918 &de_clk.common, 919 &mp_clk.common, 920 &tcon_lcd0_clk.common, 921 &tcon_lcd1_clk.common, 922 &tcon_tv0_clk.common, 923 &tcon_tv1_clk.common, 924 &deinterlace_clk.common, 925 &csi1_mclk_clk.common, 926 &csi_sclk_clk.common, 927 &csi0_mclk_clk.common, 928 &ve_clk.common, 929 &codec_clk.common, 930 &avs_clk.common, 931 &hdmi_clk.common, 932 &hdmi_slow_clk.common, 933 &mbus_clk.common, 934 &dsi_dphy_clk.common, 935 &tve0_clk.common, 936 &tve1_clk.common, 937 &tvd0_clk.common, 938 &tvd1_clk.common, 939 &tvd2_clk.common, 940 &tvd3_clk.common, 941 &gpu_clk.common, 942 &outa_clk.common, 943 &outb_clk.common, 944 }; 945 946 /* Fixed Factor clocks */ 947 static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0); 948 949 /* We hardcode the divider to 4 for now */ 950 static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", 951 "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); 952 static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", 953 "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); 954 static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", 955 "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); 956 static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x", 957 "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT); 958 static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x", 959 "pll-periph0", 1, 2, 0); 960 static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x", 961 "pll-periph1", 1, 2, 0); 962 static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x", 963 "pll-video0", 1, 2, 0); 964 static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x", 965 "pll-video1", 1, 2, 0); 966 967 static struct clk_hw_onecell_data sun8i_r40_hw_clks = { 968 .hws = { 969 [CLK_OSC_12M] = &osc12M_clk.hw, 970 [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, 971 [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, 972 [CLK_PLL_AUDIO] = &pll_audio_clk.hw, 973 [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, 974 [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, 975 [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, 976 [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, 977 [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, 978 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 979 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, 980 [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, 981 [CLK_PLL_PERIPH0_SATA] = &pll_periph0_sata_clk.common.hw, 982 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, 983 [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, 984 [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw, 985 [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, 986 [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, 987 [CLK_PLL_SATA] = &pll_sata_clk.common.hw, 988 [CLK_PLL_SATA_OUT] = &pll_sata_out_clk.common.hw, 989 [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, 990 [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw, 991 [CLK_PLL_DE] = &pll_de_clk.common.hw, 992 [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw, 993 [CLK_CPU] = &cpu_clk.common.hw, 994 [CLK_AXI] = &axi_clk.common.hw, 995 [CLK_AHB1] = &ahb1_clk.common.hw, 996 [CLK_APB1] = &apb1_clk.common.hw, 997 [CLK_APB2] = &apb2_clk.common.hw, 998 [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw, 999 [CLK_BUS_CE] = &bus_ce_clk.common.hw, 1000 [CLK_BUS_DMA] = &bus_dma_clk.common.hw, 1001 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, 1002 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, 1003 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, 1004 [CLK_BUS_MMC3] = &bus_mmc3_clk.common.hw, 1005 [CLK_BUS_NAND] = &bus_nand_clk.common.hw, 1006 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, 1007 [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, 1008 [CLK_BUS_TS] = &bus_ts_clk.common.hw, 1009 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, 1010 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, 1011 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, 1012 [CLK_BUS_SPI2] = &bus_spi2_clk.common.hw, 1013 [CLK_BUS_SPI3] = &bus_spi3_clk.common.hw, 1014 [CLK_BUS_SATA] = &bus_sata_clk.common.hw, 1015 [CLK_BUS_OTG] = &bus_otg_clk.common.hw, 1016 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, 1017 [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw, 1018 [CLK_BUS_EHCI2] = &bus_ehci2_clk.common.hw, 1019 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, 1020 [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw, 1021 [CLK_BUS_OHCI2] = &bus_ohci2_clk.common.hw, 1022 [CLK_BUS_VE] = &bus_ve_clk.common.hw, 1023 [CLK_BUS_MP] = &bus_mp_clk.common.hw, 1024 [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw, 1025 [CLK_BUS_CSI0] = &bus_csi0_clk.common.hw, 1026 [CLK_BUS_CSI1] = &bus_csi1_clk.common.hw, 1027 [CLK_BUS_HDMI0] = &bus_hdmi0_clk.common.hw, 1028 [CLK_BUS_HDMI1] = &bus_hdmi1_clk.common.hw, 1029 [CLK_BUS_DE] = &bus_de_clk.common.hw, 1030 [CLK_BUS_TVE0] = &bus_tve0_clk.common.hw, 1031 [CLK_BUS_TVE1] = &bus_tve1_clk.common.hw, 1032 [CLK_BUS_TVE_TOP] = &bus_tve_top_clk.common.hw, 1033 [CLK_BUS_GMAC] = &bus_gmac_clk.common.hw, 1034 [CLK_BUS_GPU] = &bus_gpu_clk.common.hw, 1035 [CLK_BUS_TVD0] = &bus_tvd0_clk.common.hw, 1036 [CLK_BUS_TVD1] = &bus_tvd1_clk.common.hw, 1037 [CLK_BUS_TVD2] = &bus_tvd2_clk.common.hw, 1038 [CLK_BUS_TVD3] = &bus_tvd3_clk.common.hw, 1039 [CLK_BUS_TVD_TOP] = &bus_tvd_top_clk.common.hw, 1040 [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, 1041 [CLK_BUS_TCON_LCD1] = &bus_tcon_lcd1_clk.common.hw, 1042 [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, 1043 [CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw, 1044 [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw, 1045 [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, 1046 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, 1047 [CLK_BUS_AC97] = &bus_ac97_clk.common.hw, 1048 [CLK_BUS_PIO] = &bus_pio_clk.common.hw, 1049 [CLK_BUS_IR0] = &bus_ir0_clk.common.hw, 1050 [CLK_BUS_IR1] = &bus_ir1_clk.common.hw, 1051 [CLK_BUS_THS] = &bus_ths_clk.common.hw, 1052 [CLK_BUS_KEYPAD] = &bus_keypad_clk.common.hw, 1053 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, 1054 [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw, 1055 [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw, 1056 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, 1057 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, 1058 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, 1059 [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, 1060 [CLK_BUS_CAN] = &bus_can_clk.common.hw, 1061 [CLK_BUS_SCR] = &bus_scr_clk.common.hw, 1062 [CLK_BUS_PS20] = &bus_ps20_clk.common.hw, 1063 [CLK_BUS_PS21] = &bus_ps21_clk.common.hw, 1064 [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw, 1065 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, 1066 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, 1067 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, 1068 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, 1069 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw, 1070 [CLK_BUS_UART5] = &bus_uart5_clk.common.hw, 1071 [CLK_BUS_UART6] = &bus_uart6_clk.common.hw, 1072 [CLK_BUS_UART7] = &bus_uart7_clk.common.hw, 1073 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, 1074 [CLK_THS] = &ths_clk.common.hw, 1075 [CLK_NAND] = &nand_clk.common.hw, 1076 [CLK_MMC0] = &mmc0_clk.common.hw, 1077 [CLK_MMC1] = &mmc1_clk.common.hw, 1078 [CLK_MMC2] = &mmc2_clk.common.hw, 1079 [CLK_MMC3] = &mmc3_clk.common.hw, 1080 [CLK_TS] = &ts_clk.common.hw, 1081 [CLK_CE] = &ce_clk.common.hw, 1082 [CLK_SPI0] = &spi0_clk.common.hw, 1083 [CLK_SPI1] = &spi1_clk.common.hw, 1084 [CLK_SPI2] = &spi2_clk.common.hw, 1085 [CLK_SPI3] = &spi3_clk.common.hw, 1086 [CLK_I2S0] = &i2s0_clk.common.hw, 1087 [CLK_I2S1] = &i2s1_clk.common.hw, 1088 [CLK_I2S2] = &i2s2_clk.common.hw, 1089 [CLK_AC97] = &ac97_clk.common.hw, 1090 [CLK_SPDIF] = &spdif_clk.common.hw, 1091 [CLK_KEYPAD] = &keypad_clk.common.hw, 1092 [CLK_SATA] = &sata_clk.common.hw, 1093 [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, 1094 [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, 1095 [CLK_USB_PHY2] = &usb_phy2_clk.common.hw, 1096 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 1097 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, 1098 [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, 1099 [CLK_IR0] = &ir0_clk.common.hw, 1100 [CLK_IR1] = &ir1_clk.common.hw, 1101 [CLK_DRAM] = &dram_clk.common.hw, 1102 [CLK_DRAM_VE] = &dram_ve_clk.common.hw, 1103 [CLK_DRAM_CSI0] = &dram_csi0_clk.common.hw, 1104 [CLK_DRAM_CSI1] = &dram_csi1_clk.common.hw, 1105 [CLK_DRAM_TS] = &dram_ts_clk.common.hw, 1106 [CLK_DRAM_TVD] = &dram_tvd_clk.common.hw, 1107 [CLK_DRAM_MP] = &dram_mp_clk.common.hw, 1108 [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw, 1109 [CLK_DE] = &de_clk.common.hw, 1110 [CLK_MP] = &mp_clk.common.hw, 1111 [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, 1112 [CLK_TCON_LCD1] = &tcon_lcd1_clk.common.hw, 1113 [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, 1114 [CLK_TCON_TV1] = &tcon_tv1_clk.common.hw, 1115 [CLK_DEINTERLACE] = &deinterlace_clk.common.hw, 1116 [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, 1117 [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw, 1118 [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, 1119 [CLK_VE] = &ve_clk.common.hw, 1120 [CLK_CODEC] = &codec_clk.common.hw, 1121 [CLK_AVS] = &avs_clk.common.hw, 1122 [CLK_HDMI] = &hdmi_clk.common.hw, 1123 [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, 1124 [CLK_MBUS] = &mbus_clk.common.hw, 1125 [CLK_DSI_DPHY] = &dsi_dphy_clk.common.hw, 1126 [CLK_TVE0] = &tve0_clk.common.hw, 1127 [CLK_TVE1] = &tve1_clk.common.hw, 1128 [CLK_TVD0] = &tvd0_clk.common.hw, 1129 [CLK_TVD1] = &tvd1_clk.common.hw, 1130 [CLK_TVD2] = &tvd2_clk.common.hw, 1131 [CLK_TVD3] = &tvd3_clk.common.hw, 1132 [CLK_GPU] = &gpu_clk.common.hw, 1133 [CLK_OUTA] = &outa_clk.common.hw, 1134 [CLK_OUTB] = &outb_clk.common.hw, 1135 }, 1136 .num = CLK_NUMBER, 1137 }; 1138 1139 static struct ccu_reset_map sun8i_r40_ccu_resets[] = { 1140 [RST_USB_PHY0] = { 0x0cc, BIT(0) }, 1141 [RST_USB_PHY1] = { 0x0cc, BIT(1) }, 1142 [RST_USB_PHY2] = { 0x0cc, BIT(2) }, 1143 1144 [RST_DRAM] = { 0x0f4, BIT(31) }, 1145 [RST_MBUS] = { 0x0fc, BIT(31) }, 1146 1147 [RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) }, 1148 [RST_BUS_CE] = { 0x2c0, BIT(5) }, 1149 [RST_BUS_DMA] = { 0x2c0, BIT(6) }, 1150 [RST_BUS_MMC0] = { 0x2c0, BIT(8) }, 1151 [RST_BUS_MMC1] = { 0x2c0, BIT(9) }, 1152 [RST_BUS_MMC2] = { 0x2c0, BIT(10) }, 1153 [RST_BUS_MMC3] = { 0x2c0, BIT(11) }, 1154 [RST_BUS_NAND] = { 0x2c0, BIT(13) }, 1155 [RST_BUS_DRAM] = { 0x2c0, BIT(14) }, 1156 [RST_BUS_EMAC] = { 0x2c0, BIT(17) }, 1157 [RST_BUS_TS] = { 0x2c0, BIT(18) }, 1158 [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) }, 1159 [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, 1160 [RST_BUS_SPI1] = { 0x2c0, BIT(21) }, 1161 [RST_BUS_SPI2] = { 0x2c0, BIT(22) }, 1162 [RST_BUS_SPI3] = { 0x2c0, BIT(23) }, 1163 [RST_BUS_SATA] = { 0x2c0, BIT(24) }, 1164 [RST_BUS_OTG] = { 0x2c0, BIT(25) }, 1165 [RST_BUS_EHCI0] = { 0x2c0, BIT(26) }, 1166 [RST_BUS_EHCI1] = { 0x2c0, BIT(27) }, 1167 [RST_BUS_EHCI2] = { 0x2c0, BIT(28) }, 1168 [RST_BUS_OHCI0] = { 0x2c0, BIT(29) }, 1169 [RST_BUS_OHCI1] = { 0x2c0, BIT(30) }, 1170 [RST_BUS_OHCI2] = { 0x2c0, BIT(31) }, 1171 1172 [RST_BUS_VE] = { 0x2c4, BIT(0) }, 1173 [RST_BUS_MP] = { 0x2c4, BIT(2) }, 1174 [RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) }, 1175 [RST_BUS_CSI0] = { 0x2c4, BIT(8) }, 1176 [RST_BUS_CSI1] = { 0x2c4, BIT(9) }, 1177 [RST_BUS_HDMI0] = { 0x2c4, BIT(10) }, 1178 [RST_BUS_HDMI1] = { 0x2c4, BIT(11) }, 1179 [RST_BUS_DE] = { 0x2c4, BIT(12) }, 1180 [RST_BUS_TVE0] = { 0x2c4, BIT(13) }, 1181 [RST_BUS_TVE1] = { 0x2c4, BIT(14) }, 1182 [RST_BUS_TVE_TOP] = { 0x2c4, BIT(15) }, 1183 [RST_BUS_GMAC] = { 0x2c4, BIT(17) }, 1184 [RST_BUS_GPU] = { 0x2c4, BIT(20) }, 1185 [RST_BUS_TVD0] = { 0x2c4, BIT(21) }, 1186 [RST_BUS_TVD1] = { 0x2c4, BIT(22) }, 1187 [RST_BUS_TVD2] = { 0x2c4, BIT(23) }, 1188 [RST_BUS_TVD3] = { 0x2c4, BIT(24) }, 1189 [RST_BUS_TVD_TOP] = { 0x2c4, BIT(25) }, 1190 [RST_BUS_TCON_LCD0] = { 0x2c4, BIT(26) }, 1191 [RST_BUS_TCON_LCD1] = { 0x2c4, BIT(27) }, 1192 [RST_BUS_TCON_TV0] = { 0x2c4, BIT(28) }, 1193 [RST_BUS_TCON_TV1] = { 0x2c4, BIT(29) }, 1194 [RST_BUS_TCON_TOP] = { 0x2c4, BIT(30) }, 1195 [RST_BUS_DBG] = { 0x2c4, BIT(31) }, 1196 1197 [RST_BUS_LVDS] = { 0x2c8, BIT(0) }, 1198 1199 [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, 1200 [RST_BUS_SPDIF] = { 0x2d0, BIT(1) }, 1201 [RST_BUS_AC97] = { 0x2d0, BIT(2) }, 1202 [RST_BUS_IR0] = { 0x2d0, BIT(6) }, 1203 [RST_BUS_IR1] = { 0x2d0, BIT(7) }, 1204 [RST_BUS_THS] = { 0x2d0, BIT(8) }, 1205 [RST_BUS_KEYPAD] = { 0x2d0, BIT(10) }, 1206 [RST_BUS_I2S0] = { 0x2d0, BIT(12) }, 1207 [RST_BUS_I2S1] = { 0x2d0, BIT(13) }, 1208 [RST_BUS_I2S2] = { 0x2d0, BIT(14) }, 1209 1210 [RST_BUS_I2C0] = { 0x2d8, BIT(0) }, 1211 [RST_BUS_I2C1] = { 0x2d8, BIT(1) }, 1212 [RST_BUS_I2C2] = { 0x2d8, BIT(2) }, 1213 [RST_BUS_I2C3] = { 0x2d8, BIT(3) }, 1214 [RST_BUS_CAN] = { 0x2d8, BIT(4) }, 1215 [RST_BUS_SCR] = { 0x2d8, BIT(5) }, 1216 [RST_BUS_PS20] = { 0x2d8, BIT(6) }, 1217 [RST_BUS_PS21] = { 0x2d8, BIT(7) }, 1218 [RST_BUS_I2C4] = { 0x2d8, BIT(15) }, 1219 [RST_BUS_UART0] = { 0x2d8, BIT(16) }, 1220 [RST_BUS_UART1] = { 0x2d8, BIT(17) }, 1221 [RST_BUS_UART2] = { 0x2d8, BIT(18) }, 1222 [RST_BUS_UART3] = { 0x2d8, BIT(19) }, 1223 [RST_BUS_UART4] = { 0x2d8, BIT(20) }, 1224 [RST_BUS_UART5] = { 0x2d8, BIT(21) }, 1225 [RST_BUS_UART6] = { 0x2d8, BIT(22) }, 1226 [RST_BUS_UART7] = { 0x2d8, BIT(23) }, 1227 }; 1228 1229 static const struct sunxi_ccu_desc sun8i_r40_ccu_desc = { 1230 .ccu_clks = sun8i_r40_ccu_clks, 1231 .num_ccu_clks = ARRAY_SIZE(sun8i_r40_ccu_clks), 1232 1233 .hw_clks = &sun8i_r40_hw_clks, 1234 1235 .resets = sun8i_r40_ccu_resets, 1236 .num_resets = ARRAY_SIZE(sun8i_r40_ccu_resets), 1237 }; 1238 1239 static struct ccu_pll_nb sun8i_r40_pll_cpu_nb = { 1240 .common = &pll_cpu_clk.common, 1241 /* copy from pll_cpu_clk */ 1242 .enable = BIT(31), 1243 .lock = BIT(28), 1244 }; 1245 1246 static struct ccu_mux_nb sun8i_r40_cpu_nb = { 1247 .common = &cpu_clk.common, 1248 .cm = &cpu_clk.mux, 1249 .delay_us = 1, /* > 8 clock cycles at 24 MHz */ 1250 .bypass_index = 1, /* index of 24 MHz oscillator */ 1251 }; 1252 1253 static void __init sun8i_r40_ccu_setup(struct device_node *node) 1254 { 1255 void __iomem *reg; 1256 u32 val; 1257 1258 reg = of_io_request_and_map(node, 0, of_node_full_name(node)); 1259 if (IS_ERR(reg)) { 1260 pr_err("%s: Could not map the clock registers\n", 1261 of_node_full_name(node)); 1262 return; 1263 } 1264 1265 /* Force the PLL-Audio-1x divider to 4 */ 1266 val = readl(reg + SUN8I_R40_PLL_AUDIO_REG); 1267 val &= ~GENMASK(19, 16); 1268 writel(val | (3 << 16), reg + SUN8I_R40_PLL_AUDIO_REG); 1269 1270 /* Force PLL-MIPI to MIPI mode */ 1271 val = readl(reg + SUN8I_R40_PLL_MIPI_REG); 1272 val &= ~BIT(16); 1273 writel(val, reg + SUN8I_R40_PLL_MIPI_REG); 1274 1275 /* Force OHCI 12M parent to 12M divided from 48M */ 1276 val = readl(reg + SUN8I_R40_USB_CLK_REG); 1277 val &= ~GENMASK(25, 20); 1278 writel(val, reg + SUN8I_R40_USB_CLK_REG); 1279 1280 sunxi_ccu_probe(node, reg, &sun8i_r40_ccu_desc); 1281 1282 /* Gate then ungate PLL CPU after any rate changes */ 1283 ccu_pll_notifier_register(&sun8i_r40_pll_cpu_nb); 1284 1285 /* Reparent CPU during PLL CPU rate changes */ 1286 ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, 1287 &sun8i_r40_cpu_nb); 1288 } 1289 CLK_OF_DECLARE(sun8i_r40_ccu, "allwinner,sun8i-r40-ccu", 1290 sun8i_r40_ccu_setup); 1291