1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2020 huangzhenwei@allwinnertech.com 4 * Copyright (C) 2021 Samuel Holland <samuel@sholland.org> 5 */ 6 7 #include <linux/clk-provider.h> 8 #include <linux/io.h> 9 #include <linux/module.h> 10 #include <linux/platform_device.h> 11 12 #include "../clk.h" 13 14 #include "ccu_common.h" 15 #include "ccu_reset.h" 16 17 #include "ccu_div.h" 18 #include "ccu_gate.h" 19 #include "ccu_mp.h" 20 #include "ccu_mult.h" 21 #include "ccu_nk.h" 22 #include "ccu_nkm.h" 23 #include "ccu_nkmp.h" 24 #include "ccu_nm.h" 25 26 #include "ccu-sun20i-d1.h" 27 28 static const struct clk_parent_data osc24M[] = { 29 { .fw_name = "hosc" } 30 }; 31 32 /* 33 * For the CPU PLL, the output divider is described as "only for testing" 34 * in the user manual. So it's not modelled and forced to 0. 35 */ 36 #define SUN20I_D1_PLL_CPUX_REG 0x000 37 static struct ccu_mult pll_cpux_clk = { 38 .enable = BIT(27), 39 .lock = BIT(28), 40 .mult = _SUNXI_CCU_MULT_MIN(8, 8, 12), 41 .common = { 42 .reg = 0x000, 43 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-cpux", osc24M, 44 &ccu_mult_ops, 45 CLK_SET_RATE_UNGATE), 46 }, 47 }; 48 49 /* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */ 50 #define SUN20I_D1_PLL_DDR0_REG 0x010 51 static struct ccu_nkmp pll_ddr0_clk = { 52 .enable = BIT(27), 53 .lock = BIT(28), 54 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 55 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 56 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 57 .common = { 58 .reg = 0x010, 59 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-ddr0", osc24M, 60 &ccu_nkmp_ops, 61 CLK_SET_RATE_UNGATE), 62 }, 63 }; 64 65 #define SUN20I_D1_PLL_PERIPH0_REG 0x020 66 static struct ccu_nm pll_periph0_4x_clk = { 67 .enable = BIT(27), 68 .lock = BIT(28), 69 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 70 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 71 .common = { 72 .reg = 0x020, 73 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-periph0-4x", osc24M, 74 &ccu_nm_ops, 75 CLK_SET_RATE_UNGATE), 76 }, 77 }; 78 79 static const struct clk_hw *pll_periph0_4x_hws[] = { 80 &pll_periph0_4x_clk.common.hw 81 }; 82 static SUNXI_CCU_M_HWS(pll_periph0_2x_clk, "pll-periph0-2x", 83 pll_periph0_4x_hws, 0x020, 16, 3, 0); 84 static SUNXI_CCU_M_HWS(pll_periph0_800M_clk, "pll-periph0-800M", 85 pll_periph0_4x_hws, 0x020, 20, 3, 0); 86 87 static const struct clk_hw *pll_periph0_2x_hws[] = { 88 &pll_periph0_2x_clk.common.hw 89 }; 90 static CLK_FIXED_FACTOR_HWS(pll_periph0_clk, "pll-periph0", 91 pll_periph0_2x_hws, 2, 1, 0); 92 93 static const struct clk_hw *pll_periph0_hws[] = { &pll_periph0_clk.hw }; 94 static CLK_FIXED_FACTOR_HWS(pll_periph0_div3_clk, "pll-periph0-div3", 95 pll_periph0_2x_hws, 6, 1, 0); 96 97 /* 98 * For Video PLLs, the output divider is described as "only for testing" 99 * in the user manual. So it's not modelled and forced to 0. 100 */ 101 #define SUN20I_D1_PLL_VIDEO0_REG 0x040 102 static struct ccu_nm pll_video0_4x_clk = { 103 .enable = BIT(27), 104 .lock = BIT(28), 105 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 106 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 107 .common = { 108 .reg = 0x040, 109 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video0-4x", osc24M, 110 &ccu_nm_ops, 111 CLK_SET_RATE_UNGATE), 112 }, 113 }; 114 115 static const struct clk_hw *pll_video0_4x_hws[] = { 116 &pll_video0_4x_clk.common.hw 117 }; 118 static CLK_FIXED_FACTOR_HWS(pll_video0_2x_clk, "pll-video0-2x", 119 pll_video0_4x_hws, 2, 1, CLK_SET_RATE_PARENT); 120 static CLK_FIXED_FACTOR_HWS(pll_video0_clk, "pll-video0", 121 pll_video0_4x_hws, 4, 1, CLK_SET_RATE_PARENT); 122 123 #define SUN20I_D1_PLL_VIDEO1_REG 0x048 124 static struct ccu_nm pll_video1_4x_clk = { 125 .enable = BIT(27), 126 .lock = BIT(28), 127 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 128 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 129 .common = { 130 .reg = 0x048, 131 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video1-4x", osc24M, 132 &ccu_nm_ops, 133 CLK_SET_RATE_UNGATE), 134 }, 135 }; 136 137 static const struct clk_hw *pll_video1_4x_hws[] = { 138 &pll_video1_4x_clk.common.hw 139 }; 140 static CLK_FIXED_FACTOR_HWS(pll_video1_2x_clk, "pll-video1-2x", 141 pll_video1_4x_hws, 2, 1, CLK_SET_RATE_PARENT); 142 static CLK_FIXED_FACTOR_HWS(pll_video1_clk, "pll-video1", 143 pll_video1_4x_hws, 4, 1, CLK_SET_RATE_PARENT); 144 145 #define SUN20I_D1_PLL_VE_REG 0x058 146 static struct ccu_nkmp pll_ve_clk = { 147 .enable = BIT(27), 148 .lock = BIT(28), 149 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 150 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 151 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 152 .common = { 153 .reg = 0x058, 154 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-ve", osc24M, 155 &ccu_nkmp_ops, 156 CLK_SET_RATE_UNGATE), 157 }, 158 }; 159 160 /* 161 * PLL_AUDIO0 has m0, m1 dividers in addition to the usual N, M factors. 162 * Since we only need one frequency from this PLL (22.5792 x 4 == 90.3168 MHz), 163 * ignore them for now. Enforce the default for them, which is m1 = 0, m0 = 0. 164 * The M factor must be an even number to produce a 50% duty cycle output. 165 */ 166 #define SUN20I_D1_PLL_AUDIO0_REG 0x078 167 static struct ccu_sdm_setting pll_audio0_sdm_table[] = { 168 { .rate = 90316800, .pattern = 0xc001288d, .m = 6, .n = 22 }, 169 }; 170 171 static struct ccu_nm pll_audio0_4x_clk = { 172 .enable = BIT(27), 173 .lock = BIT(28), 174 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 175 .m = _SUNXI_CCU_DIV(16, 6), 176 .sdm = _SUNXI_CCU_SDM(pll_audio0_sdm_table, BIT(24), 177 0x178, BIT(31)), 178 .common = { 179 .reg = 0x078, 180 .features = CCU_FEATURE_SIGMA_DELTA_MOD, 181 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-audio0-4x", osc24M, 182 &ccu_nm_ops, 183 CLK_SET_RATE_UNGATE), 184 }, 185 }; 186 187 static const struct clk_hw *pll_audio0_4x_hws[] = { 188 &pll_audio0_4x_clk.common.hw 189 }; 190 static CLK_FIXED_FACTOR_HWS(pll_audio0_2x_clk, "pll-audio0-2x", 191 pll_audio0_4x_hws, 2, 1, 0); 192 static CLK_FIXED_FACTOR_HWS(pll_audio0_clk, "pll-audio0", 193 pll_audio0_4x_hws, 4, 1, 0); 194 195 /* 196 * PLL_AUDIO1 doesn't need Fractional-N. The output is usually 614.4 MHz for 197 * audio. The ADC or DAC should divide the PLL output further to 24.576 MHz. 198 */ 199 #define SUN20I_D1_PLL_AUDIO1_REG 0x080 200 static struct ccu_nm pll_audio1_clk = { 201 .enable = BIT(27), 202 .lock = BIT(28), 203 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 204 .m = _SUNXI_CCU_DIV(1, 1), 205 .common = { 206 .reg = 0x080, 207 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-audio1", osc24M, 208 &ccu_nm_ops, 209 CLK_SET_RATE_UNGATE), 210 }, 211 }; 212 213 static const struct clk_hw *pll_audio1_hws[] = { 214 &pll_audio1_clk.common.hw 215 }; 216 static SUNXI_CCU_M_HWS(pll_audio1_div2_clk, "pll-audio1-div2", 217 pll_audio1_hws, 0x080, 16, 3, 0); 218 static SUNXI_CCU_M_HWS(pll_audio1_div5_clk, "pll-audio1-div5", 219 pll_audio1_hws, 0x080, 20, 3, 0); 220 221 /* 222 * The CPUX gate is not modelled - it is in a separate register (0x504) 223 * and has a special key field. The clock does not need to be ungated anyway. 224 */ 225 static const struct clk_parent_data cpux_parents[] = { 226 { .fw_name = "hosc" }, 227 { .fw_name = "losc" }, 228 { .fw_name = "iosc" }, 229 { .hw = &pll_cpux_clk.common.hw }, 230 { .hw = &pll_periph0_clk.hw }, 231 { .hw = &pll_periph0_2x_clk.common.hw }, 232 { .hw = &pll_periph0_800M_clk.common.hw }, 233 }; 234 static SUNXI_CCU_MUX_DATA(cpux_clk, "cpux", cpux_parents, 235 0x500, 24, 3, CLK_SET_RATE_PARENT); 236 237 static const struct clk_hw *cpux_hws[] = { &cpux_clk.common.hw }; 238 static SUNXI_CCU_M_HWS(cpux_axi_clk, "cpux-axi", 239 cpux_hws, 0x500, 0, 2, 0); 240 static SUNXI_CCU_M_HWS(cpux_apb_clk, "cpux-apb", 241 cpux_hws, 0x500, 8, 2, 0); 242 243 static const struct clk_parent_data psi_ahb_parents[] = { 244 { .fw_name = "hosc" }, 245 { .fw_name = "losc" }, 246 { .fw_name = "iosc" }, 247 { .hw = &pll_periph0_clk.hw }, 248 }; 249 static SUNXI_CCU_MP_DATA_WITH_MUX(psi_ahb_clk, "psi-ahb", psi_ahb_parents, 0x510, 250 0, 2, /* M */ 251 8, 2, /* P */ 252 24, 2, /* mux */ 253 0); 254 255 static const struct clk_parent_data apb0_apb1_parents[] = { 256 { .fw_name = "hosc" }, 257 { .fw_name = "losc" }, 258 { .hw = &psi_ahb_clk.common.hw }, 259 { .hw = &pll_periph0_clk.hw }, 260 }; 261 static SUNXI_CCU_MP_DATA_WITH_MUX(apb0_clk, "apb0", apb0_apb1_parents, 0x520, 262 0, 5, /* M */ 263 8, 2, /* P */ 264 24, 2, /* mux */ 265 0); 266 267 static SUNXI_CCU_MP_DATA_WITH_MUX(apb1_clk, "apb1", apb0_apb1_parents, 0x524, 268 0, 5, /* M */ 269 8, 2, /* P */ 270 24, 2, /* mux */ 271 0); 272 273 static const struct clk_hw *psi_ahb_hws[] = { &psi_ahb_clk.common.hw }; 274 static const struct clk_hw *apb0_hws[] = { &apb0_clk.common.hw }; 275 static const struct clk_hw *apb1_hws[] = { &apb1_clk.common.hw }; 276 277 static const struct clk_hw *de_di_g2d_parents[] = { 278 &pll_periph0_2x_clk.common.hw, 279 &pll_video0_4x_clk.common.hw, 280 &pll_video1_4x_clk.common.hw, 281 &pll_audio1_div2_clk.common.hw, 282 }; 283 static SUNXI_CCU_M_HW_WITH_MUX_GATE(de_clk, "de", de_di_g2d_parents, 0x600, 284 0, 5, /* M */ 285 24, 3, /* mux */ 286 BIT(31), /* gate */ 287 CLK_SET_RATE_PARENT); 288 289 static SUNXI_CCU_GATE_HWS(bus_de_clk, "bus-de", psi_ahb_hws, 290 0x60c, BIT(0), 0); 291 292 static SUNXI_CCU_M_HW_WITH_MUX_GATE(di_clk, "di", de_di_g2d_parents, 0x620, 293 0, 5, /* M */ 294 24, 3, /* mux */ 295 BIT(31), /* gate */ 296 CLK_SET_RATE_PARENT); 297 298 static SUNXI_CCU_GATE_HWS(bus_di_clk, "bus-di", psi_ahb_hws, 299 0x62c, BIT(0), 0); 300 301 static SUNXI_CCU_M_HW_WITH_MUX_GATE(g2d_clk, "g2d", de_di_g2d_parents, 0x630, 302 0, 5, /* M */ 303 24, 3, /* mux */ 304 BIT(31), /* gate */ 305 0); 306 307 static SUNXI_CCU_GATE_HWS(bus_g2d_clk, "bus-g2d", psi_ahb_hws, 308 0x63c, BIT(0), 0); 309 310 static const struct clk_parent_data ce_parents[] = { 311 { .fw_name = "hosc" }, 312 { .hw = &pll_periph0_2x_clk.common.hw }, 313 { .hw = &pll_periph0_clk.hw }, 314 }; 315 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680, 316 0, 4, /* M */ 317 8, 2, /* P */ 318 24, 3, /* mux */ 319 BIT(31), /* gate */ 320 0); 321 322 static SUNXI_CCU_GATE_HWS(bus_ce_clk, "bus-ce", psi_ahb_hws, 323 0x68c, BIT(0), 0); 324 325 static const struct clk_hw *ve_parents[] = { 326 &pll_ve_clk.common.hw, 327 &pll_periph0_2x_clk.common.hw, 328 }; 329 static SUNXI_CCU_M_HW_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690, 330 0, 5, /* M */ 331 24, 1, /* mux */ 332 BIT(31), /* gate */ 333 CLK_SET_RATE_PARENT); 334 335 static SUNXI_CCU_GATE_HWS(bus_ve_clk, "bus-ve", psi_ahb_hws, 336 0x69c, BIT(0), 0); 337 338 static SUNXI_CCU_GATE_HWS(bus_dma_clk, "bus-dma", psi_ahb_hws, 339 0x70c, BIT(0), 0); 340 341 static SUNXI_CCU_GATE_HWS(bus_msgbox0_clk, "bus-msgbox0", psi_ahb_hws, 342 0x71c, BIT(0), 0); 343 static SUNXI_CCU_GATE_HWS(bus_msgbox1_clk, "bus-msgbox1", psi_ahb_hws, 344 0x71c, BIT(1), 0); 345 static SUNXI_CCU_GATE_HWS(bus_msgbox2_clk, "bus-msgbox2", psi_ahb_hws, 346 0x71c, BIT(2), 0); 347 348 static SUNXI_CCU_GATE_HWS(bus_spinlock_clk, "bus-spinlock", psi_ahb_hws, 349 0x72c, BIT(0), 0); 350 351 static SUNXI_CCU_GATE_HWS(bus_hstimer_clk, "bus-hstimer", psi_ahb_hws, 352 0x73c, BIT(0), 0); 353 354 static SUNXI_CCU_GATE_DATA(avs_clk, "avs", osc24M, 355 0x740, BIT(31), 0); 356 357 static SUNXI_CCU_GATE_HWS(bus_dbg_clk, "bus-dbg", psi_ahb_hws, 358 0x78c, BIT(0), 0); 359 360 static SUNXI_CCU_GATE_HWS(bus_pwm_clk, "bus-pwm", apb0_hws, 361 0x7ac, BIT(0), 0); 362 363 static SUNXI_CCU_GATE_HWS(bus_iommu_clk, "bus-iommu", apb0_hws, 364 0x7bc, BIT(0), 0); 365 366 static const struct clk_hw *dram_parents[] = { 367 &pll_ddr0_clk.common.hw, 368 &pll_audio1_div2_clk.common.hw, 369 &pll_periph0_2x_clk.common.hw, 370 &pll_periph0_800M_clk.common.hw, 371 }; 372 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(dram_clk, "dram", dram_parents, 0x800, 373 0, 2, /* M */ 374 8, 2, /* P */ 375 24, 2, /* mux */ 376 BIT(31), CLK_IS_CRITICAL); 377 378 static CLK_FIXED_FACTOR_HW(mbus_clk, "mbus", 379 &dram_clk.common.hw, 4, 1, 0); 380 381 static const struct clk_hw *mbus_hws[] = { &mbus_clk.hw }; 382 383 static SUNXI_CCU_GATE_HWS(mbus_dma_clk, "mbus-dma", mbus_hws, 384 0x804, BIT(0), 0); 385 static SUNXI_CCU_GATE_HWS(mbus_ve_clk, "mbus-ve", mbus_hws, 386 0x804, BIT(1), 0); 387 static SUNXI_CCU_GATE_HWS(mbus_ce_clk, "mbus-ce", mbus_hws, 388 0x804, BIT(2), 0); 389 static SUNXI_CCU_GATE_HWS(mbus_tvin_clk, "mbus-tvin", mbus_hws, 390 0x804, BIT(7), 0); 391 static SUNXI_CCU_GATE_HWS(mbus_csi_clk, "mbus-csi", mbus_hws, 392 0x804, BIT(8), 0); 393 static SUNXI_CCU_GATE_HWS(mbus_g2d_clk, "mbus-g2d", mbus_hws, 394 0x804, BIT(10), 0); 395 static SUNXI_CCU_GATE_HWS(mbus_riscv_clk, "mbus-riscv", mbus_hws, 396 0x804, BIT(11), 0); 397 398 static SUNXI_CCU_GATE_HWS(bus_dram_clk, "bus-dram", psi_ahb_hws, 399 0x80c, BIT(0), CLK_IS_CRITICAL); 400 401 static const struct clk_parent_data mmc0_mmc1_parents[] = { 402 { .fw_name = "hosc" }, 403 { .hw = &pll_periph0_clk.hw }, 404 { .hw = &pll_periph0_2x_clk.common.hw }, 405 { .hw = &pll_audio1_div2_clk.common.hw }, 406 }; 407 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc0_mmc1_parents, 0x830, 408 0, 4, /* M */ 409 8, 2, /* P */ 410 24, 3, /* mux */ 411 BIT(31), /* gate */ 412 0); 413 414 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc0_mmc1_parents, 0x834, 415 0, 4, /* M */ 416 8, 2, /* P */ 417 24, 3, /* mux */ 418 BIT(31), /* gate */ 419 0); 420 421 static const struct clk_parent_data mmc2_parents[] = { 422 { .fw_name = "hosc" }, 423 { .hw = &pll_periph0_clk.hw }, 424 { .hw = &pll_periph0_2x_clk.common.hw }, 425 { .hw = &pll_periph0_800M_clk.common.hw }, 426 { .hw = &pll_audio1_div2_clk.common.hw }, 427 }; 428 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc2_parents, 0x838, 429 0, 4, /* M */ 430 8, 2, /* P */ 431 24, 3, /* mux */ 432 BIT(31), /* gate */ 433 0); 434 435 static SUNXI_CCU_GATE_HWS(bus_mmc0_clk, "bus-mmc0", psi_ahb_hws, 436 0x84c, BIT(0), 0); 437 static SUNXI_CCU_GATE_HWS(bus_mmc1_clk, "bus-mmc1", psi_ahb_hws, 438 0x84c, BIT(1), 0); 439 static SUNXI_CCU_GATE_HWS(bus_mmc2_clk, "bus-mmc2", psi_ahb_hws, 440 0x84c, BIT(2), 0); 441 442 static SUNXI_CCU_GATE_HWS(bus_uart0_clk, "bus-uart0", apb1_hws, 443 0x90c, BIT(0), 0); 444 static SUNXI_CCU_GATE_HWS(bus_uart1_clk, "bus-uart1", apb1_hws, 445 0x90c, BIT(1), 0); 446 static SUNXI_CCU_GATE_HWS(bus_uart2_clk, "bus-uart2", apb1_hws, 447 0x90c, BIT(2), 0); 448 static SUNXI_CCU_GATE_HWS(bus_uart3_clk, "bus-uart3", apb1_hws, 449 0x90c, BIT(3), 0); 450 static SUNXI_CCU_GATE_HWS(bus_uart4_clk, "bus-uart4", apb1_hws, 451 0x90c, BIT(4), 0); 452 static SUNXI_CCU_GATE_HWS(bus_uart5_clk, "bus-uart5", apb1_hws, 453 0x90c, BIT(5), 0); 454 455 static SUNXI_CCU_GATE_HWS(bus_i2c0_clk, "bus-i2c0", apb1_hws, 456 0x91c, BIT(0), 0); 457 static SUNXI_CCU_GATE_HWS(bus_i2c1_clk, "bus-i2c1", apb1_hws, 458 0x91c, BIT(1), 0); 459 static SUNXI_CCU_GATE_HWS(bus_i2c2_clk, "bus-i2c2", apb1_hws, 460 0x91c, BIT(2), 0); 461 static SUNXI_CCU_GATE_HWS(bus_i2c3_clk, "bus-i2c3", apb1_hws, 462 0x91c, BIT(3), 0); 463 464 static const struct clk_parent_data spi_parents[] = { 465 { .fw_name = "hosc" }, 466 { .hw = &pll_periph0_clk.hw }, 467 { .hw = &pll_periph0_2x_clk.common.hw }, 468 { .hw = &pll_audio1_div2_clk.common.hw }, 469 { .hw = &pll_audio1_div5_clk.common.hw }, 470 }; 471 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi0_clk, "spi0", spi_parents, 0x940, 472 0, 4, /* M */ 473 8, 2, /* P */ 474 24, 3, /* mux */ 475 BIT(31), /* gate */ 476 0); 477 478 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi1_clk, "spi1", spi_parents, 0x944, 479 0, 4, /* M */ 480 8, 2, /* P */ 481 24, 3, /* mux */ 482 BIT(31), /* gate */ 483 0); 484 485 static SUNXI_CCU_GATE_HWS(bus_spi0_clk, "bus-spi0", psi_ahb_hws, 486 0x96c, BIT(0), 0); 487 static SUNXI_CCU_GATE_HWS(bus_spi1_clk, "bus-spi1", psi_ahb_hws, 488 0x96c, BIT(1), 0); 489 490 static SUNXI_CCU_GATE_HWS_WITH_PREDIV(emac_25M_clk, "emac-25M", pll_periph0_hws, 491 0x970, BIT(31) | BIT(30), 24, 0); 492 493 static SUNXI_CCU_GATE_HWS(bus_emac_clk, "bus-emac", psi_ahb_hws, 494 0x97c, BIT(0), 0); 495 496 static const struct clk_parent_data ir_tx_ledc_parents[] = { 497 { .fw_name = "hosc" }, 498 { .hw = &pll_periph0_clk.hw }, 499 }; 500 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_ledc_parents, 0x9c0, 501 0, 4, /* M */ 502 8, 2, /* P */ 503 24, 3, /* mux */ 504 BIT(31), /* gate */ 505 0); 506 507 static SUNXI_CCU_GATE_HWS(bus_ir_tx_clk, "bus-ir-tx", apb0_hws, 508 0x9cc, BIT(0), 0); 509 510 static SUNXI_CCU_GATE_HWS(bus_gpadc_clk, "bus-gpadc", apb0_hws, 511 0x9ec, BIT(0), 0); 512 513 static SUNXI_CCU_GATE_HWS(bus_ths_clk, "bus-ths", apb0_hws, 514 0x9fc, BIT(0), 0); 515 516 static const struct clk_hw *i2s_spdif_tx_parents[] = { 517 &pll_audio0_clk.hw, 518 &pll_audio0_4x_clk.common.hw, 519 &pll_audio1_div2_clk.common.hw, 520 &pll_audio1_div5_clk.common.hw, 521 }; 522 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s0_clk, "i2s0", i2s_spdif_tx_parents, 0xa10, 523 0, 5, /* M */ 524 8, 2, /* P */ 525 24, 3, /* mux */ 526 BIT(31), /* gate */ 527 0); 528 529 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s1_clk, "i2s1", i2s_spdif_tx_parents, 0xa14, 530 0, 5, /* M */ 531 8, 2, /* P */ 532 24, 3, /* mux */ 533 BIT(31), /* gate */ 534 0); 535 536 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s2_clk, "i2s2", i2s_spdif_tx_parents, 0xa18, 537 0, 5, /* M */ 538 8, 2, /* P */ 539 24, 3, /* mux */ 540 BIT(31), /* gate */ 541 0); 542 543 static const struct clk_hw *i2s2_asrc_parents[] = { 544 &pll_audio0_4x_clk.common.hw, 545 &pll_periph0_clk.hw, 546 &pll_audio1_div2_clk.common.hw, 547 &pll_audio1_div5_clk.common.hw, 548 }; 549 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s2_asrc_clk, "i2s2-asrc", i2s2_asrc_parents, 0xa1c, 550 0, 5, /* M */ 551 8, 2, /* P */ 552 24, 3, /* mux */ 553 BIT(31), /* gate */ 554 0); 555 556 static SUNXI_CCU_GATE_HWS(bus_i2s0_clk, "bus-i2s0", apb0_hws, 557 0xa20, BIT(0), 0); 558 static SUNXI_CCU_GATE_HWS(bus_i2s1_clk, "bus-i2s1", apb0_hws, 559 0xa20, BIT(1), 0); 560 static SUNXI_CCU_GATE_HWS(bus_i2s2_clk, "bus-i2s2", apb0_hws, 561 0xa20, BIT(2), 0); 562 563 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(spdif_tx_clk, "spdif-tx", i2s_spdif_tx_parents, 0xa24, 564 0, 5, /* M */ 565 8, 2, /* P */ 566 24, 3, /* mux */ 567 BIT(31), /* gate */ 568 0); 569 570 static const struct clk_hw *spdif_rx_parents[] = { 571 &pll_periph0_clk.hw, 572 &pll_audio1_div2_clk.common.hw, 573 &pll_audio1_div5_clk.common.hw, 574 }; 575 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(spdif_rx_clk, "spdif-rx", spdif_rx_parents, 0xa28, 576 0, 5, /* M */ 577 8, 2, /* P */ 578 24, 3, /* mux */ 579 BIT(31), /* gate */ 580 0); 581 582 static SUNXI_CCU_GATE_HWS(bus_spdif_clk, "bus-spdif", apb0_hws, 583 0xa2c, BIT(0), 0); 584 585 static const struct clk_hw *dmic_codec_parents[] = { 586 &pll_audio0_clk.hw, 587 &pll_audio1_div2_clk.common.hw, 588 &pll_audio1_div5_clk.common.hw, 589 }; 590 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(dmic_clk, "dmic", dmic_codec_parents, 0xa40, 591 0, 5, /* M */ 592 8, 2, /* P */ 593 24, 3, /* mux */ 594 BIT(31), /* gate */ 595 0); 596 597 static SUNXI_CCU_GATE_HWS(bus_dmic_clk, "bus-dmic", apb0_hws, 598 0xa4c, BIT(0), 0); 599 600 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(audio_dac_clk, "audio-dac", dmic_codec_parents, 0xa50, 601 0, 5, /* M */ 602 8, 2, /* P */ 603 24, 3, /* mux */ 604 BIT(31), /* gate */ 605 0); 606 607 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(audio_adc_clk, "audio-adc", dmic_codec_parents, 0xa54, 608 0, 5, /* M */ 609 8, 2, /* P */ 610 24, 3, /* mux */ 611 BIT(31), /* gate */ 612 0); 613 614 static SUNXI_CCU_GATE_HWS(bus_audio_clk, "bus-audio", apb0_hws, 615 0xa5c, BIT(0), 0); 616 617 618 /* 619 * The first parent is a 48 MHz input clock divided by 4. That 48 MHz clock is 620 * a 2x multiplier from osc24M synchronized by pll-periph0, and is also used by 621 * the OHCI module. 622 */ 623 static const struct clk_parent_data usb_ohci_parents[] = { 624 { .hw = &pll_periph0_clk.hw }, 625 { .fw_name = "hosc" }, 626 { .fw_name = "losc" }, 627 }; 628 static const struct ccu_mux_fixed_prediv usb_ohci_predivs[] = { 629 { .index = 0, .div = 50 }, 630 { .index = 1, .div = 2 }, 631 }; 632 633 static struct ccu_mux usb_ohci0_clk = { 634 .enable = BIT(31), 635 .mux = { 636 .shift = 24, 637 .width = 2, 638 .fixed_predivs = usb_ohci_predivs, 639 .n_predivs = ARRAY_SIZE(usb_ohci_predivs), 640 }, 641 .common = { 642 .reg = 0xa70, 643 .features = CCU_FEATURE_FIXED_PREDIV, 644 .hw.init = CLK_HW_INIT_PARENTS_DATA("usb-ohci0", 645 usb_ohci_parents, 646 &ccu_mux_ops, 647 0), 648 }, 649 }; 650 651 static struct ccu_mux usb_ohci1_clk = { 652 .enable = BIT(31), 653 .mux = { 654 .shift = 24, 655 .width = 2, 656 .fixed_predivs = usb_ohci_predivs, 657 .n_predivs = ARRAY_SIZE(usb_ohci_predivs), 658 }, 659 .common = { 660 .reg = 0xa74, 661 .features = CCU_FEATURE_FIXED_PREDIV, 662 .hw.init = CLK_HW_INIT_PARENTS_DATA("usb-ohci1", 663 usb_ohci_parents, 664 &ccu_mux_ops, 665 0), 666 }, 667 }; 668 669 static SUNXI_CCU_GATE_HWS(bus_ohci0_clk, "bus-ohci0", psi_ahb_hws, 670 0xa8c, BIT(0), 0); 671 static SUNXI_CCU_GATE_HWS(bus_ohci1_clk, "bus-ohci1", psi_ahb_hws, 672 0xa8c, BIT(1), 0); 673 static SUNXI_CCU_GATE_HWS(bus_ehci0_clk, "bus-ehci0", psi_ahb_hws, 674 0xa8c, BIT(4), 0); 675 static SUNXI_CCU_GATE_HWS(bus_ehci1_clk, "bus-ehci1", psi_ahb_hws, 676 0xa8c, BIT(5), 0); 677 static SUNXI_CCU_GATE_HWS(bus_otg_clk, "bus-otg", psi_ahb_hws, 678 0xa8c, BIT(8), 0); 679 680 static SUNXI_CCU_GATE_HWS(bus_lradc_clk, "bus-lradc", apb0_hws, 681 0xa9c, BIT(0), 0); 682 683 static SUNXI_CCU_GATE_HWS(bus_dpss_top_clk, "bus-dpss-top", psi_ahb_hws, 684 0xabc, BIT(0), 0); 685 686 static SUNXI_CCU_GATE_DATA(hdmi_24M_clk, "hdmi-24M", osc24M, 687 0xb04, BIT(31), 0); 688 689 static SUNXI_CCU_GATE_HWS_WITH_PREDIV(hdmi_cec_32k_clk, "hdmi-cec-32k", 690 pll_periph0_2x_hws, 691 0xb10, BIT(30), 36621, 0); 692 693 static const struct clk_parent_data hdmi_cec_parents[] = { 694 { .fw_name = "losc" }, 695 { .hw = &hdmi_cec_32k_clk.common.hw }, 696 }; 697 static SUNXI_CCU_MUX_DATA_WITH_GATE(hdmi_cec_clk, "hdmi-cec", hdmi_cec_parents, 0xb10, 698 24, 1, /* mux */ 699 BIT(31), /* gate */ 700 0); 701 702 static SUNXI_CCU_GATE_HWS(bus_hdmi_clk, "bus-hdmi", psi_ahb_hws, 703 0xb1c, BIT(0), 0); 704 705 static const struct clk_parent_data mipi_dsi_parents[] = { 706 { .fw_name = "hosc" }, 707 { .hw = &pll_periph0_clk.hw }, 708 { .hw = &pll_video0_2x_clk.hw }, 709 { .hw = &pll_video1_2x_clk.hw }, 710 { .hw = &pll_audio1_div2_clk.common.hw }, 711 }; 712 static SUNXI_CCU_M_DATA_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", mipi_dsi_parents, 0xb24, 713 0, 4, /* M */ 714 24, 3, /* mux */ 715 BIT(31), /* gate */ 716 CLK_SET_RATE_PARENT); 717 718 static SUNXI_CCU_GATE_HWS(bus_mipi_dsi_clk, "bus-mipi-dsi", psi_ahb_hws, 719 0xb4c, BIT(0), 0); 720 721 static const struct clk_hw *tcon_tve_parents[] = { 722 &pll_video0_clk.hw, 723 &pll_video0_4x_clk.common.hw, 724 &pll_video1_clk.hw, 725 &pll_video1_4x_clk.common.hw, 726 &pll_periph0_2x_clk.common.hw, 727 &pll_audio1_div2_clk.common.hw, 728 }; 729 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_tve_parents, 0xb60, 730 0, 4, /* M */ 731 8, 2, /* P */ 732 24, 3, /* mux */ 733 BIT(31), /* gate */ 734 CLK_SET_RATE_PARENT); 735 736 static SUNXI_CCU_GATE_HWS(bus_tcon_lcd0_clk, "bus-tcon-lcd0", psi_ahb_hws, 737 0xb7c, BIT(0), 0); 738 739 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tcon_tv_clk, "tcon-tv", tcon_tve_parents, 0xb80, 740 0, 4, /* M */ 741 8, 2, /* P */ 742 24, 3, /* mux */ 743 BIT(31), /* gate */ 744 CLK_SET_RATE_PARENT); 745 746 static SUNXI_CCU_GATE_HWS(bus_tcon_tv_clk, "bus-tcon-tv", psi_ahb_hws, 747 0xb9c, BIT(0), 0); 748 749 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tve_clk, "tve", tcon_tve_parents, 0xbb0, 750 0, 4, /* M */ 751 8, 2, /* P */ 752 24, 3, /* mux */ 753 BIT(31), /* gate */ 754 0); 755 756 static SUNXI_CCU_GATE_HWS(bus_tve_top_clk, "bus-tve-top", psi_ahb_hws, 757 0xbbc, BIT(0), 0); 758 static SUNXI_CCU_GATE_HWS(bus_tve_clk, "bus-tve", psi_ahb_hws, 759 0xbbc, BIT(1), 0); 760 761 static const struct clk_parent_data tvd_parents[] = { 762 { .fw_name = "hosc" }, 763 { .hw = &pll_video0_clk.hw }, 764 { .hw = &pll_video1_clk.hw }, 765 { .hw = &pll_periph0_clk.hw }, 766 }; 767 static SUNXI_CCU_M_DATA_WITH_MUX_GATE(tvd_clk, "tvd", tvd_parents, 0xbc0, 768 0, 5, /* M */ 769 24, 3, /* mux */ 770 BIT(31), /* gate */ 771 0); 772 773 static SUNXI_CCU_GATE_HWS(bus_tvd_top_clk, "bus-tvd-top", psi_ahb_hws, 774 0xbdc, BIT(0), 0); 775 static SUNXI_CCU_GATE_HWS(bus_tvd_clk, "bus-tvd", psi_ahb_hws, 776 0xbdc, BIT(1), 0); 777 778 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ledc_clk, "ledc", ir_tx_ledc_parents, 0xbf0, 779 0, 4, /* M */ 780 8, 2, /* P */ 781 24, 1, /* mux */ 782 BIT(31), /* gate */ 783 0); 784 785 static SUNXI_CCU_GATE_HWS(bus_ledc_clk, "bus-ledc", psi_ahb_hws, 786 0xbfc, BIT(0), 0); 787 788 static const struct clk_hw *csi_top_parents[] = { 789 &pll_periph0_2x_clk.common.hw, 790 &pll_video0_2x_clk.hw, 791 &pll_video1_2x_clk.hw, 792 }; 793 static SUNXI_CCU_M_HW_WITH_MUX_GATE(csi_top_clk, "csi-top", csi_top_parents, 0xc04, 794 0, 4, /* M */ 795 24, 3, /* mux */ 796 BIT(31), /* gate */ 797 0); 798 799 static const struct clk_parent_data csi_mclk_parents[] = { 800 { .fw_name = "hosc" }, 801 { .hw = &pll_periph0_clk.hw }, 802 { .hw = &pll_video0_clk.hw }, 803 { .hw = &pll_video1_clk.hw }, 804 { .hw = &pll_audio1_div2_clk.common.hw }, 805 { .hw = &pll_audio1_div5_clk.common.hw }, 806 }; 807 static SUNXI_CCU_M_DATA_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents, 0xc08, 808 0, 5, /* M */ 809 24, 3, /* mux */ 810 BIT(31), /* gate */ 811 0); 812 813 static SUNXI_CCU_GATE_HWS(bus_csi_clk, "bus-csi", psi_ahb_hws, 814 0xc1c, BIT(0), 0); 815 816 static const struct clk_parent_data tpadc_parents[] = { 817 { .fw_name = "hosc" }, 818 { .hw = &pll_audio0_clk.hw }, 819 }; 820 static SUNXI_CCU_MUX_DATA_WITH_GATE(tpadc_clk, "tpadc", tpadc_parents, 0xc50, 821 24, 3, /* mux */ 822 BIT(31), /* gate */ 823 0); 824 825 static SUNXI_CCU_GATE_HWS(bus_tpadc_clk, "bus-tpadc", apb0_hws, 826 0xc5c, BIT(0), 0); 827 828 static SUNXI_CCU_GATE_HWS(bus_tzma_clk, "bus-tzma", apb0_hws, 829 0xc6c, BIT(0), 0); 830 831 static const struct clk_parent_data dsp_parents[] = { 832 { .fw_name = "hosc" }, 833 { .fw_name = "losc" }, 834 { .fw_name = "iosc" }, 835 { .hw = &pll_periph0_2x_clk.common.hw }, 836 { .hw = &pll_audio1_div2_clk.common.hw }, 837 }; 838 static SUNXI_CCU_M_DATA_WITH_MUX_GATE(dsp_clk, "dsp", dsp_parents, 0xc70, 839 0, 5, /* M */ 840 24, 3, /* mux */ 841 BIT(31), /* gate */ 842 0); 843 844 static SUNXI_CCU_GATE_HWS(bus_dsp_cfg_clk, "bus-dsp-cfg", psi_ahb_hws, 845 0xc7c, BIT(1), 0); 846 847 /* 848 * The RISC-V gate is not modelled - it is in a separate register (0xd04) 849 * and has a special key field. The clock is critical anyway. 850 */ 851 static const struct clk_parent_data riscv_parents[] = { 852 { .fw_name = "hosc" }, 853 { .fw_name = "losc" }, 854 { .fw_name = "iosc" }, 855 { .hw = &pll_periph0_800M_clk.common.hw }, 856 { .hw = &pll_periph0_clk.hw }, 857 { .hw = &pll_cpux_clk.common.hw }, 858 { .hw = &pll_audio1_div2_clk.common.hw }, 859 }; 860 static SUNXI_CCU_M_DATA_WITH_MUX(riscv_clk, "riscv", riscv_parents, 0xd00, 861 0, 5, /* M */ 862 24, 3, /* mux */ 863 CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); 864 865 /* The riscv-axi clk must be divided by at least 2. */ 866 static struct clk_div_table riscv_axi_table[] = { 867 { .val = 1, .div = 2 }, 868 { .val = 2, .div = 3 }, 869 { .val = 3, .div = 4 }, 870 { /* Sentinel */ } 871 }; 872 static SUNXI_CCU_DIV_TABLE_HW(riscv_axi_clk, "riscv-axi", &riscv_clk.common.hw, 873 0xd00, 8, 2, riscv_axi_table, 0); 874 875 static SUNXI_CCU_GATE_HWS(bus_riscv_cfg_clk, "bus-riscv-cfg", psi_ahb_hws, 876 0xd0c, BIT(0), CLK_IS_CRITICAL); 877 878 static SUNXI_CCU_GATE_DATA(fanout_24M_clk, "fanout-24M", osc24M, 879 0xf30, BIT(0), 0); 880 static SUNXI_CCU_GATE_DATA_WITH_PREDIV(fanout_12M_clk, "fanout-12M", osc24M, 881 0xf30, BIT(1), 2, 0); 882 static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_16M_clk, "fanout-16M", pll_periph0_2x_hws, 883 0xf30, BIT(2), 75, 0); 884 static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_25M_clk, "fanout-25M", pll_periph0_hws, 885 0xf30, BIT(3), 24, 0); 886 static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_32k_clk, "fanout-32k", pll_periph0_2x_hws, 887 0xf30, BIT(4), 36621, 0); 888 889 /* This clock has a second divider that is not modelled and forced to 0. */ 890 #define SUN20I_D1_FANOUT_27M_REG 0xf34 891 static const struct clk_hw *fanout_27M_parents[] = { 892 &pll_video0_clk.hw, 893 &pll_video1_clk.hw, 894 }; 895 static SUNXI_CCU_M_HW_WITH_MUX_GATE(fanout_27M_clk, "fanout-27M", fanout_27M_parents, 0xf34, 896 0, 5, /* M */ 897 24, 2, /* mux */ 898 BIT(31), /* gate */ 899 0); 900 901 static SUNXI_CCU_M_HWS_WITH_GATE(fanout_pclk_clk, "fanout-pclk", apb0_hws, 0xf38, 902 0, 5, /* M */ 903 BIT(31), /* gate */ 904 0); 905 906 static const struct clk_hw *fanout_parents[] = { 907 &fanout_32k_clk.common.hw, 908 &fanout_12M_clk.common.hw, 909 &fanout_16M_clk.common.hw, 910 &fanout_24M_clk.common.hw, 911 &fanout_25M_clk.common.hw, 912 &fanout_27M_clk.common.hw, 913 &fanout_pclk_clk.common.hw, 914 }; 915 static SUNXI_CCU_MUX_HW_WITH_GATE(fanout0_clk, "fanout0", fanout_parents, 0xf3c, 916 0, 3, /* mux */ 917 BIT(21), /* gate */ 918 0); 919 static SUNXI_CCU_MUX_HW_WITH_GATE(fanout1_clk, "fanout1", fanout_parents, 0xf3c, 920 3, 3, /* mux */ 921 BIT(22), /* gate */ 922 0); 923 static SUNXI_CCU_MUX_HW_WITH_GATE(fanout2_clk, "fanout2", fanout_parents, 0xf3c, 924 6, 3, /* mux */ 925 BIT(23), /* gate */ 926 0); 927 928 static struct ccu_common *sun20i_d1_ccu_clks[] = { 929 &pll_cpux_clk.common, 930 &pll_ddr0_clk.common, 931 &pll_periph0_4x_clk.common, 932 &pll_periph0_2x_clk.common, 933 &pll_periph0_800M_clk.common, 934 &pll_video0_4x_clk.common, 935 &pll_video1_4x_clk.common, 936 &pll_ve_clk.common, 937 &pll_audio0_4x_clk.common, 938 &pll_audio1_clk.common, 939 &pll_audio1_div2_clk.common, 940 &pll_audio1_div5_clk.common, 941 &cpux_clk.common, 942 &cpux_axi_clk.common, 943 &cpux_apb_clk.common, 944 &psi_ahb_clk.common, 945 &apb0_clk.common, 946 &apb1_clk.common, 947 &de_clk.common, 948 &bus_de_clk.common, 949 &di_clk.common, 950 &bus_di_clk.common, 951 &g2d_clk.common, 952 &bus_g2d_clk.common, 953 &ce_clk.common, 954 &bus_ce_clk.common, 955 &ve_clk.common, 956 &bus_ve_clk.common, 957 &bus_dma_clk.common, 958 &bus_msgbox0_clk.common, 959 &bus_msgbox1_clk.common, 960 &bus_msgbox2_clk.common, 961 &bus_spinlock_clk.common, 962 &bus_hstimer_clk.common, 963 &avs_clk.common, 964 &bus_dbg_clk.common, 965 &bus_pwm_clk.common, 966 &bus_iommu_clk.common, 967 &dram_clk.common, 968 &mbus_dma_clk.common, 969 &mbus_ve_clk.common, 970 &mbus_ce_clk.common, 971 &mbus_tvin_clk.common, 972 &mbus_csi_clk.common, 973 &mbus_g2d_clk.common, 974 &mbus_riscv_clk.common, 975 &bus_dram_clk.common, 976 &mmc0_clk.common, 977 &mmc1_clk.common, 978 &mmc2_clk.common, 979 &bus_mmc0_clk.common, 980 &bus_mmc1_clk.common, 981 &bus_mmc2_clk.common, 982 &bus_uart0_clk.common, 983 &bus_uart1_clk.common, 984 &bus_uart2_clk.common, 985 &bus_uart3_clk.common, 986 &bus_uart4_clk.common, 987 &bus_uart5_clk.common, 988 &bus_i2c0_clk.common, 989 &bus_i2c1_clk.common, 990 &bus_i2c2_clk.common, 991 &bus_i2c3_clk.common, 992 &spi0_clk.common, 993 &spi1_clk.common, 994 &bus_spi0_clk.common, 995 &bus_spi1_clk.common, 996 &emac_25M_clk.common, 997 &bus_emac_clk.common, 998 &ir_tx_clk.common, 999 &bus_ir_tx_clk.common, 1000 &bus_gpadc_clk.common, 1001 &bus_ths_clk.common, 1002 &i2s0_clk.common, 1003 &i2s1_clk.common, 1004 &i2s2_clk.common, 1005 &i2s2_asrc_clk.common, 1006 &bus_i2s0_clk.common, 1007 &bus_i2s1_clk.common, 1008 &bus_i2s2_clk.common, 1009 &spdif_tx_clk.common, 1010 &spdif_rx_clk.common, 1011 &bus_spdif_clk.common, 1012 &dmic_clk.common, 1013 &bus_dmic_clk.common, 1014 &audio_dac_clk.common, 1015 &audio_adc_clk.common, 1016 &bus_audio_clk.common, 1017 &usb_ohci0_clk.common, 1018 &usb_ohci1_clk.common, 1019 &bus_ohci0_clk.common, 1020 &bus_ohci1_clk.common, 1021 &bus_ehci0_clk.common, 1022 &bus_ehci1_clk.common, 1023 &bus_otg_clk.common, 1024 &bus_lradc_clk.common, 1025 &bus_dpss_top_clk.common, 1026 &hdmi_24M_clk.common, 1027 &hdmi_cec_32k_clk.common, 1028 &hdmi_cec_clk.common, 1029 &bus_hdmi_clk.common, 1030 &mipi_dsi_clk.common, 1031 &bus_mipi_dsi_clk.common, 1032 &tcon_lcd0_clk.common, 1033 &bus_tcon_lcd0_clk.common, 1034 &tcon_tv_clk.common, 1035 &bus_tcon_tv_clk.common, 1036 &tve_clk.common, 1037 &bus_tve_top_clk.common, 1038 &bus_tve_clk.common, 1039 &tvd_clk.common, 1040 &bus_tvd_top_clk.common, 1041 &bus_tvd_clk.common, 1042 &ledc_clk.common, 1043 &bus_ledc_clk.common, 1044 &csi_top_clk.common, 1045 &csi_mclk_clk.common, 1046 &bus_csi_clk.common, 1047 &tpadc_clk.common, 1048 &bus_tpadc_clk.common, 1049 &bus_tzma_clk.common, 1050 &dsp_clk.common, 1051 &bus_dsp_cfg_clk.common, 1052 &riscv_clk.common, 1053 &riscv_axi_clk.common, 1054 &bus_riscv_cfg_clk.common, 1055 &fanout_24M_clk.common, 1056 &fanout_12M_clk.common, 1057 &fanout_16M_clk.common, 1058 &fanout_25M_clk.common, 1059 &fanout_32k_clk.common, 1060 &fanout_27M_clk.common, 1061 &fanout_pclk_clk.common, 1062 &fanout0_clk.common, 1063 &fanout1_clk.common, 1064 &fanout2_clk.common, 1065 }; 1066 1067 static struct clk_hw_onecell_data sun20i_d1_hw_clks = { 1068 .num = CLK_NUMBER, 1069 .hws = { 1070 [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw, 1071 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, 1072 [CLK_PLL_PERIPH0_4X] = &pll_periph0_4x_clk.common.hw, 1073 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.common.hw, 1074 [CLK_PLL_PERIPH0_800M] = &pll_periph0_800M_clk.common.hw, 1075 [CLK_PLL_PERIPH0] = &pll_periph0_clk.hw, 1076 [CLK_PLL_PERIPH0_DIV3] = &pll_periph0_div3_clk.hw, 1077 [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.common.hw, 1078 [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, 1079 [CLK_PLL_VIDEO0] = &pll_video0_clk.hw, 1080 [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.common.hw, 1081 [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, 1082 [CLK_PLL_VIDEO1] = &pll_video1_clk.hw, 1083 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 1084 [CLK_PLL_AUDIO0_4X] = &pll_audio0_4x_clk.common.hw, 1085 [CLK_PLL_AUDIO0_2X] = &pll_audio0_2x_clk.hw, 1086 [CLK_PLL_AUDIO0] = &pll_audio0_clk.hw, 1087 [CLK_PLL_AUDIO1] = &pll_audio1_clk.common.hw, 1088 [CLK_PLL_AUDIO1_DIV2] = &pll_audio1_div2_clk.common.hw, 1089 [CLK_PLL_AUDIO1_DIV5] = &pll_audio1_div5_clk.common.hw, 1090 [CLK_CPUX] = &cpux_clk.common.hw, 1091 [CLK_CPUX_AXI] = &cpux_axi_clk.common.hw, 1092 [CLK_CPUX_APB] = &cpux_apb_clk.common.hw, 1093 [CLK_PSI_AHB] = &psi_ahb_clk.common.hw, 1094 [CLK_APB0] = &apb0_clk.common.hw, 1095 [CLK_APB1] = &apb1_clk.common.hw, 1096 [CLK_MBUS] = &mbus_clk.hw, 1097 [CLK_DE] = &de_clk.common.hw, 1098 [CLK_BUS_DE] = &bus_de_clk.common.hw, 1099 [CLK_DI] = &di_clk.common.hw, 1100 [CLK_BUS_DI] = &bus_di_clk.common.hw, 1101 [CLK_G2D] = &g2d_clk.common.hw, 1102 [CLK_BUS_G2D] = &bus_g2d_clk.common.hw, 1103 [CLK_CE] = &ce_clk.common.hw, 1104 [CLK_BUS_CE] = &bus_ce_clk.common.hw, 1105 [CLK_VE] = &ve_clk.common.hw, 1106 [CLK_BUS_VE] = &bus_ve_clk.common.hw, 1107 [CLK_BUS_DMA] = &bus_dma_clk.common.hw, 1108 [CLK_BUS_MSGBOX0] = &bus_msgbox0_clk.common.hw, 1109 [CLK_BUS_MSGBOX1] = &bus_msgbox1_clk.common.hw, 1110 [CLK_BUS_MSGBOX2] = &bus_msgbox2_clk.common.hw, 1111 [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw, 1112 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, 1113 [CLK_AVS] = &avs_clk.common.hw, 1114 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, 1115 [CLK_BUS_PWM] = &bus_pwm_clk.common.hw, 1116 [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw, 1117 [CLK_DRAM] = &dram_clk.common.hw, 1118 [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw, 1119 [CLK_MBUS_VE] = &mbus_ve_clk.common.hw, 1120 [CLK_MBUS_CE] = &mbus_ce_clk.common.hw, 1121 [CLK_MBUS_TVIN] = &mbus_tvin_clk.common.hw, 1122 [CLK_MBUS_CSI] = &mbus_csi_clk.common.hw, 1123 [CLK_MBUS_G2D] = &mbus_g2d_clk.common.hw, 1124 [CLK_MBUS_RISCV] = &mbus_riscv_clk.common.hw, 1125 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, 1126 [CLK_MMC0] = &mmc0_clk.common.hw, 1127 [CLK_MMC1] = &mmc1_clk.common.hw, 1128 [CLK_MMC2] = &mmc2_clk.common.hw, 1129 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, 1130 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, 1131 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, 1132 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, 1133 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, 1134 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, 1135 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, 1136 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw, 1137 [CLK_BUS_UART5] = &bus_uart5_clk.common.hw, 1138 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, 1139 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, 1140 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, 1141 [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, 1142 [CLK_SPI0] = &spi0_clk.common.hw, 1143 [CLK_SPI1] = &spi1_clk.common.hw, 1144 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, 1145 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, 1146 [CLK_EMAC_25M] = &emac_25M_clk.common.hw, 1147 [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, 1148 [CLK_IR_TX] = &ir_tx_clk.common.hw, 1149 [CLK_BUS_IR_TX] = &bus_ir_tx_clk.common.hw, 1150 [CLK_BUS_GPADC] = &bus_gpadc_clk.common.hw, 1151 [CLK_BUS_THS] = &bus_ths_clk.common.hw, 1152 [CLK_I2S0] = &i2s0_clk.common.hw, 1153 [CLK_I2S1] = &i2s1_clk.common.hw, 1154 [CLK_I2S2] = &i2s2_clk.common.hw, 1155 [CLK_I2S2_ASRC] = &i2s2_asrc_clk.common.hw, 1156 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, 1157 [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw, 1158 [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw, 1159 [CLK_SPDIF_TX] = &spdif_tx_clk.common.hw, 1160 [CLK_SPDIF_RX] = &spdif_rx_clk.common.hw, 1161 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, 1162 [CLK_DMIC] = &dmic_clk.common.hw, 1163 [CLK_BUS_DMIC] = &bus_dmic_clk.common.hw, 1164 [CLK_AUDIO_DAC] = &audio_dac_clk.common.hw, 1165 [CLK_AUDIO_ADC] = &audio_adc_clk.common.hw, 1166 [CLK_BUS_AUDIO] = &bus_audio_clk.common.hw, 1167 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 1168 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, 1169 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, 1170 [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw, 1171 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, 1172 [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw, 1173 [CLK_BUS_OTG] = &bus_otg_clk.common.hw, 1174 [CLK_BUS_LRADC] = &bus_lradc_clk.common.hw, 1175 [CLK_BUS_DPSS_TOP] = &bus_dpss_top_clk.common.hw, 1176 [CLK_HDMI_24M] = &hdmi_24M_clk.common.hw, 1177 [CLK_HDMI_CEC_32K] = &hdmi_cec_32k_clk.common.hw, 1178 [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw, 1179 [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, 1180 [CLK_MIPI_DSI] = &mipi_dsi_clk.common.hw, 1181 [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw, 1182 [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, 1183 [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, 1184 [CLK_TCON_TV] = &tcon_tv_clk.common.hw, 1185 [CLK_BUS_TCON_TV] = &bus_tcon_tv_clk.common.hw, 1186 [CLK_TVE] = &tve_clk.common.hw, 1187 [CLK_BUS_TVE_TOP] = &bus_tve_top_clk.common.hw, 1188 [CLK_BUS_TVE] = &bus_tve_clk.common.hw, 1189 [CLK_TVD] = &tvd_clk.common.hw, 1190 [CLK_BUS_TVD_TOP] = &bus_tvd_top_clk.common.hw, 1191 [CLK_BUS_TVD] = &bus_tvd_clk.common.hw, 1192 [CLK_LEDC] = &ledc_clk.common.hw, 1193 [CLK_BUS_LEDC] = &bus_ledc_clk.common.hw, 1194 [CLK_CSI_TOP] = &csi_top_clk.common.hw, 1195 [CLK_CSI_MCLK] = &csi_mclk_clk.common.hw, 1196 [CLK_BUS_CSI] = &bus_csi_clk.common.hw, 1197 [CLK_TPADC] = &tpadc_clk.common.hw, 1198 [CLK_BUS_TPADC] = &bus_tpadc_clk.common.hw, 1199 [CLK_BUS_TZMA] = &bus_tzma_clk.common.hw, 1200 [CLK_DSP] = &dsp_clk.common.hw, 1201 [CLK_BUS_DSP_CFG] = &bus_dsp_cfg_clk.common.hw, 1202 [CLK_RISCV] = &riscv_clk.common.hw, 1203 [CLK_RISCV_AXI] = &riscv_axi_clk.common.hw, 1204 [CLK_BUS_RISCV_CFG] = &bus_riscv_cfg_clk.common.hw, 1205 [CLK_FANOUT_24M] = &fanout_24M_clk.common.hw, 1206 [CLK_FANOUT_12M] = &fanout_12M_clk.common.hw, 1207 [CLK_FANOUT_16M] = &fanout_16M_clk.common.hw, 1208 [CLK_FANOUT_25M] = &fanout_25M_clk.common.hw, 1209 [CLK_FANOUT_32K] = &fanout_32k_clk.common.hw, 1210 [CLK_FANOUT_27M] = &fanout_27M_clk.common.hw, 1211 [CLK_FANOUT_PCLK] = &fanout_pclk_clk.common.hw, 1212 [CLK_FANOUT0] = &fanout0_clk.common.hw, 1213 [CLK_FANOUT1] = &fanout1_clk.common.hw, 1214 [CLK_FANOUT2] = &fanout2_clk.common.hw, 1215 }, 1216 }; 1217 1218 static struct ccu_reset_map sun20i_d1_ccu_resets[] = { 1219 [RST_MBUS] = { 0x540, BIT(30) }, 1220 [RST_BUS_DE] = { 0x60c, BIT(16) }, 1221 [RST_BUS_DI] = { 0x62c, BIT(16) }, 1222 [RST_BUS_G2D] = { 0x63c, BIT(16) }, 1223 [RST_BUS_CE] = { 0x68c, BIT(16) }, 1224 [RST_BUS_VE] = { 0x69c, BIT(16) }, 1225 [RST_BUS_DMA] = { 0x70c, BIT(16) }, 1226 [RST_BUS_MSGBOX0] = { 0x71c, BIT(16) }, 1227 [RST_BUS_MSGBOX1] = { 0x71c, BIT(17) }, 1228 [RST_BUS_MSGBOX2] = { 0x71c, BIT(18) }, 1229 [RST_BUS_SPINLOCK] = { 0x72c, BIT(16) }, 1230 [RST_BUS_HSTIMER] = { 0x73c, BIT(16) }, 1231 [RST_BUS_DBG] = { 0x78c, BIT(16) }, 1232 [RST_BUS_PWM] = { 0x7ac, BIT(16) }, 1233 [RST_BUS_DRAM] = { 0x80c, BIT(16) }, 1234 [RST_BUS_MMC0] = { 0x84c, BIT(16) }, 1235 [RST_BUS_MMC1] = { 0x84c, BIT(17) }, 1236 [RST_BUS_MMC2] = { 0x84c, BIT(18) }, 1237 [RST_BUS_UART0] = { 0x90c, BIT(16) }, 1238 [RST_BUS_UART1] = { 0x90c, BIT(17) }, 1239 [RST_BUS_UART2] = { 0x90c, BIT(18) }, 1240 [RST_BUS_UART3] = { 0x90c, BIT(19) }, 1241 [RST_BUS_UART4] = { 0x90c, BIT(20) }, 1242 [RST_BUS_UART5] = { 0x90c, BIT(21) }, 1243 [RST_BUS_I2C0] = { 0x91c, BIT(16) }, 1244 [RST_BUS_I2C1] = { 0x91c, BIT(17) }, 1245 [RST_BUS_I2C2] = { 0x91c, BIT(18) }, 1246 [RST_BUS_I2C3] = { 0x91c, BIT(19) }, 1247 [RST_BUS_SPI0] = { 0x96c, BIT(16) }, 1248 [RST_BUS_SPI1] = { 0x96c, BIT(17) }, 1249 [RST_BUS_EMAC] = { 0x97c, BIT(16) }, 1250 [RST_BUS_IR_TX] = { 0x9cc, BIT(16) }, 1251 [RST_BUS_GPADC] = { 0x9ec, BIT(16) }, 1252 [RST_BUS_THS] = { 0x9fc, BIT(16) }, 1253 [RST_BUS_I2S0] = { 0xa20, BIT(16) }, 1254 [RST_BUS_I2S1] = { 0xa20, BIT(17) }, 1255 [RST_BUS_I2S2] = { 0xa20, BIT(18) }, 1256 [RST_BUS_SPDIF] = { 0xa2c, BIT(16) }, 1257 [RST_BUS_DMIC] = { 0xa4c, BIT(16) }, 1258 [RST_BUS_AUDIO] = { 0xa5c, BIT(16) }, 1259 [RST_USB_PHY0] = { 0xa70, BIT(30) }, 1260 [RST_USB_PHY1] = { 0xa74, BIT(30) }, 1261 [RST_BUS_OHCI0] = { 0xa8c, BIT(16) }, 1262 [RST_BUS_OHCI1] = { 0xa8c, BIT(17) }, 1263 [RST_BUS_EHCI0] = { 0xa8c, BIT(20) }, 1264 [RST_BUS_EHCI1] = { 0xa8c, BIT(21) }, 1265 [RST_BUS_OTG] = { 0xa8c, BIT(24) }, 1266 [RST_BUS_LRADC] = { 0xa9c, BIT(16) }, 1267 [RST_BUS_DPSS_TOP] = { 0xabc, BIT(16) }, 1268 [RST_BUS_HDMI_MAIN] = { 0xb1c, BIT(16) }, 1269 [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) }, 1270 [RST_BUS_MIPI_DSI] = { 0xb4c, BIT(16) }, 1271 [RST_BUS_TCON_LCD0] = { 0xb7c, BIT(16) }, 1272 [RST_BUS_TCON_TV] = { 0xb9c, BIT(16) }, 1273 [RST_BUS_LVDS0] = { 0xbac, BIT(16) }, 1274 [RST_BUS_TVE_TOP] = { 0xbbc, BIT(16) }, 1275 [RST_BUS_TVE] = { 0xbbc, BIT(17) }, 1276 [RST_BUS_TVD_TOP] = { 0xbdc, BIT(16) }, 1277 [RST_BUS_TVD] = { 0xbdc, BIT(17) }, 1278 [RST_BUS_LEDC] = { 0xbfc, BIT(16) }, 1279 [RST_BUS_CSI] = { 0xc1c, BIT(16) }, 1280 [RST_BUS_TPADC] = { 0xc5c, BIT(16) }, 1281 [RST_DSP] = { 0xc7c, BIT(16) }, 1282 [RST_BUS_DSP_CFG] = { 0xc7c, BIT(17) }, 1283 [RST_BUS_DSP_DBG] = { 0xc7c, BIT(18) }, 1284 [RST_BUS_RISCV_CFG] = { 0xd0c, BIT(16) }, 1285 }; 1286 1287 static const struct sunxi_ccu_desc sun20i_d1_ccu_desc = { 1288 .ccu_clks = sun20i_d1_ccu_clks, 1289 .num_ccu_clks = ARRAY_SIZE(sun20i_d1_ccu_clks), 1290 1291 .hw_clks = &sun20i_d1_hw_clks, 1292 1293 .resets = sun20i_d1_ccu_resets, 1294 .num_resets = ARRAY_SIZE(sun20i_d1_ccu_resets), 1295 }; 1296 1297 static const u32 pll_regs[] = { 1298 SUN20I_D1_PLL_CPUX_REG, 1299 SUN20I_D1_PLL_DDR0_REG, 1300 SUN20I_D1_PLL_PERIPH0_REG, 1301 SUN20I_D1_PLL_VIDEO0_REG, 1302 SUN20I_D1_PLL_VIDEO1_REG, 1303 SUN20I_D1_PLL_VE_REG, 1304 SUN20I_D1_PLL_AUDIO0_REG, 1305 SUN20I_D1_PLL_AUDIO1_REG, 1306 }; 1307 1308 static const u32 pll_video_regs[] = { 1309 SUN20I_D1_PLL_VIDEO0_REG, 1310 SUN20I_D1_PLL_VIDEO1_REG, 1311 }; 1312 1313 static struct ccu_mux_nb sun20i_d1_riscv_nb = { 1314 .common = &riscv_clk.common, 1315 .cm = &riscv_clk.mux, 1316 .delay_us = 1, 1317 .bypass_index = 4, /* index of pll-periph0 */ 1318 }; 1319 1320 static int sun20i_d1_ccu_probe(struct platform_device *pdev) 1321 { 1322 void __iomem *reg; 1323 u32 val; 1324 int i, ret; 1325 1326 reg = devm_platform_ioremap_resource(pdev, 0); 1327 if (IS_ERR(reg)) 1328 return PTR_ERR(reg); 1329 1330 /* Enable the enable, LDO, and lock bits on all PLLs. */ 1331 for (i = 0; i < ARRAY_SIZE(pll_regs); i++) { 1332 val = readl(reg + pll_regs[i]); 1333 val |= BIT(31) | BIT(30) | BIT(29); 1334 writel(val, reg + pll_regs[i]); 1335 } 1336 1337 /* Force PLL_CPUX factor M to 0. */ 1338 val = readl(reg + SUN20I_D1_PLL_CPUX_REG); 1339 val &= ~GENMASK(1, 0); 1340 writel(val, reg + SUN20I_D1_PLL_CPUX_REG); 1341 1342 /* 1343 * Force the output divider of video PLLs to 0. 1344 * 1345 * See the comment before pll-video0 definition for the reason. 1346 */ 1347 for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) { 1348 val = readl(reg + pll_video_regs[i]); 1349 val &= ~BIT(0); 1350 writel(val, reg + pll_video_regs[i]); 1351 } 1352 1353 /* Enforce m1 = 0, m0 = 0 for PLL_AUDIO0 */ 1354 val = readl(reg + SUN20I_D1_PLL_AUDIO0_REG); 1355 val &= ~BIT(1) | BIT(0); 1356 writel(val, reg + SUN20I_D1_PLL_AUDIO0_REG); 1357 1358 /* Force fanout-27M factor N to 0. */ 1359 val = readl(reg + SUN20I_D1_FANOUT_27M_REG); 1360 val &= ~GENMASK(9, 8); 1361 writel(val, reg + SUN20I_D1_FANOUT_27M_REG); 1362 1363 ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun20i_d1_ccu_desc); 1364 if (ret) 1365 return ret; 1366 1367 /* Reparent CPU during PLL CPUX rate changes */ 1368 ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk, 1369 &sun20i_d1_riscv_nb); 1370 1371 return 0; 1372 } 1373 1374 static const struct of_device_id sun20i_d1_ccu_ids[] = { 1375 { .compatible = "allwinner,sun20i-d1-ccu" }, 1376 { } 1377 }; 1378 1379 static struct platform_driver sun20i_d1_ccu_driver = { 1380 .probe = sun20i_d1_ccu_probe, 1381 .driver = { 1382 .name = "sun20i-d1-ccu", 1383 .suppress_bind_attrs = true, 1384 .of_match_table = sun20i_d1_ccu_ids, 1385 }, 1386 }; 1387 module_platform_driver(sun20i_d1_ccu_driver); 1388 1389 MODULE_IMPORT_NS(SUNXI_CCU); 1390 MODULE_LICENSE("GPL"); 1391