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 .min_rate = 252000000U, 108 .max_rate = 2400000000U, 109 .common = { 110 .reg = 0x040, 111 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video0-4x", osc24M, 112 &ccu_nm_ops, 113 CLK_SET_RATE_UNGATE), 114 }, 115 }; 116 117 static const struct clk_hw *pll_video0_4x_hws[] = { 118 &pll_video0_4x_clk.common.hw 119 }; 120 static CLK_FIXED_FACTOR_HWS(pll_video0_2x_clk, "pll-video0-2x", 121 pll_video0_4x_hws, 2, 1, CLK_SET_RATE_PARENT); 122 static CLK_FIXED_FACTOR_HWS(pll_video0_clk, "pll-video0", 123 pll_video0_4x_hws, 4, 1, CLK_SET_RATE_PARENT); 124 125 #define SUN20I_D1_PLL_VIDEO1_REG 0x048 126 static struct ccu_nm pll_video1_4x_clk = { 127 .enable = BIT(27), 128 .lock = BIT(28), 129 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 130 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 131 .min_rate = 252000000U, 132 .max_rate = 2400000000U, 133 .common = { 134 .reg = 0x048, 135 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video1-4x", osc24M, 136 &ccu_nm_ops, 137 CLK_SET_RATE_UNGATE), 138 }, 139 }; 140 141 static const struct clk_hw *pll_video1_4x_hws[] = { 142 &pll_video1_4x_clk.common.hw 143 }; 144 static CLK_FIXED_FACTOR_HWS(pll_video1_2x_clk, "pll-video1-2x", 145 pll_video1_4x_hws, 2, 1, CLK_SET_RATE_PARENT); 146 static CLK_FIXED_FACTOR_HWS(pll_video1_clk, "pll-video1", 147 pll_video1_4x_hws, 4, 1, CLK_SET_RATE_PARENT); 148 149 #define SUN20I_D1_PLL_VE_REG 0x058 150 static struct ccu_nkmp pll_ve_clk = { 151 .enable = BIT(27), 152 .lock = BIT(28), 153 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 154 .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ 155 .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ 156 .common = { 157 .reg = 0x058, 158 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-ve", osc24M, 159 &ccu_nkmp_ops, 160 CLK_SET_RATE_UNGATE), 161 }, 162 }; 163 164 /* 165 * PLL_AUDIO0 has m0, m1 dividers in addition to the usual N, M factors. 166 * Since we only need one frequency from this PLL (22.5792 x 4 == 90.3168 MHz), 167 * ignore them for now. Enforce the default for them, which is m1 = 0, m0 = 0. 168 * The M factor must be an even number to produce a 50% duty cycle output. 169 */ 170 #define SUN20I_D1_PLL_AUDIO0_REG 0x078 171 static struct ccu_sdm_setting pll_audio0_sdm_table[] = { 172 { .rate = 90316800, .pattern = 0xc001288d, .m = 6, .n = 22 }, 173 }; 174 175 static struct ccu_nm pll_audio0_4x_clk = { 176 .enable = BIT(27), 177 .lock = BIT(28), 178 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 179 .m = _SUNXI_CCU_DIV(16, 6), 180 .sdm = _SUNXI_CCU_SDM(pll_audio0_sdm_table, BIT(24), 181 0x178, BIT(31)), 182 .min_rate = 180000000U, 183 .max_rate = 3000000000U, 184 .common = { 185 .reg = 0x078, 186 .features = CCU_FEATURE_SIGMA_DELTA_MOD, 187 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-audio0-4x", osc24M, 188 &ccu_nm_ops, 189 CLK_SET_RATE_UNGATE), 190 }, 191 }; 192 193 static const struct clk_hw *pll_audio0_4x_hws[] = { 194 &pll_audio0_4x_clk.common.hw 195 }; 196 static CLK_FIXED_FACTOR_HWS(pll_audio0_2x_clk, "pll-audio0-2x", 197 pll_audio0_4x_hws, 2, 1, 0); 198 static CLK_FIXED_FACTOR_HWS(pll_audio0_clk, "pll-audio0", 199 pll_audio0_4x_hws, 4, 1, 0); 200 201 /* 202 * PLL_AUDIO1 doesn't need Fractional-N. The output is usually 614.4 MHz for 203 * audio. The ADC or DAC should divide the PLL output further to 24.576 MHz. 204 */ 205 #define SUN20I_D1_PLL_AUDIO1_REG 0x080 206 static struct ccu_nm pll_audio1_clk = { 207 .enable = BIT(27), 208 .lock = BIT(28), 209 .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), 210 .m = _SUNXI_CCU_DIV(1, 1), 211 .min_rate = 180000000U, 212 .max_rate = 3000000000U, 213 .common = { 214 .reg = 0x080, 215 .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-audio1", osc24M, 216 &ccu_nm_ops, 217 CLK_SET_RATE_UNGATE), 218 }, 219 }; 220 221 static const struct clk_hw *pll_audio1_hws[] = { 222 &pll_audio1_clk.common.hw 223 }; 224 static SUNXI_CCU_M_HWS(pll_audio1_div2_clk, "pll-audio1-div2", 225 pll_audio1_hws, 0x080, 16, 3, 0); 226 static SUNXI_CCU_M_HWS(pll_audio1_div5_clk, "pll-audio1-div5", 227 pll_audio1_hws, 0x080, 20, 3, 0); 228 229 /* 230 * The CPUX gate is not modelled - it is in a separate register (0x504) 231 * and has a special key field. The clock does not need to be ungated anyway. 232 */ 233 static const struct clk_parent_data cpux_parents[] = { 234 { .fw_name = "hosc" }, 235 { .fw_name = "losc" }, 236 { .fw_name = "iosc" }, 237 { .hw = &pll_cpux_clk.common.hw }, 238 { .hw = &pll_periph0_clk.hw }, 239 { .hw = &pll_periph0_2x_clk.common.hw }, 240 { .hw = &pll_periph0_800M_clk.common.hw }, 241 }; 242 static SUNXI_CCU_MUX_DATA(cpux_clk, "cpux", cpux_parents, 243 0x500, 24, 3, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); 244 245 static const struct clk_hw *cpux_hws[] = { &cpux_clk.common.hw }; 246 static SUNXI_CCU_M_HWS(cpux_axi_clk, "cpux-axi", 247 cpux_hws, 0x500, 0, 2, 0); 248 static SUNXI_CCU_M_HWS(cpux_apb_clk, "cpux-apb", 249 cpux_hws, 0x500, 8, 2, 0); 250 251 static const struct clk_parent_data psi_ahb_parents[] = { 252 { .fw_name = "hosc" }, 253 { .fw_name = "losc" }, 254 { .fw_name = "iosc" }, 255 { .hw = &pll_periph0_clk.hw }, 256 }; 257 static SUNXI_CCU_MP_DATA_WITH_MUX(psi_ahb_clk, "psi-ahb", psi_ahb_parents, 0x510, 258 0, 2, /* M */ 259 8, 2, /* P */ 260 24, 2, /* mux */ 261 0); 262 263 static const struct clk_parent_data apb0_apb1_parents[] = { 264 { .fw_name = "hosc" }, 265 { .fw_name = "losc" }, 266 { .hw = &psi_ahb_clk.common.hw }, 267 { .hw = &pll_periph0_clk.hw }, 268 }; 269 static SUNXI_CCU_MP_DATA_WITH_MUX(apb0_clk, "apb0", apb0_apb1_parents, 0x520, 270 0, 5, /* M */ 271 8, 2, /* P */ 272 24, 2, /* mux */ 273 0); 274 275 static SUNXI_CCU_MP_DATA_WITH_MUX(apb1_clk, "apb1", apb0_apb1_parents, 0x524, 276 0, 5, /* M */ 277 8, 2, /* P */ 278 24, 2, /* mux */ 279 0); 280 281 static const struct clk_hw *psi_ahb_hws[] = { &psi_ahb_clk.common.hw }; 282 static const struct clk_hw *apb0_hws[] = { &apb0_clk.common.hw }; 283 static const struct clk_hw *apb1_hws[] = { &apb1_clk.common.hw }; 284 285 static const struct clk_hw *de_di_g2d_parents[] = { 286 &pll_periph0_2x_clk.common.hw, 287 &pll_video0_4x_clk.common.hw, 288 &pll_video1_4x_clk.common.hw, 289 &pll_audio1_div2_clk.common.hw, 290 }; 291 static SUNXI_CCU_M_HW_WITH_MUX_GATE(de_clk, "de", de_di_g2d_parents, 0x600, 292 0, 5, /* M */ 293 24, 3, /* mux */ 294 BIT(31), /* gate */ 295 CLK_SET_RATE_PARENT); 296 297 static SUNXI_CCU_GATE_HWS(bus_de_clk, "bus-de", psi_ahb_hws, 298 0x60c, BIT(0), 0); 299 300 static SUNXI_CCU_M_HW_WITH_MUX_GATE(di_clk, "di", de_di_g2d_parents, 0x620, 301 0, 5, /* M */ 302 24, 3, /* mux */ 303 BIT(31), /* gate */ 304 CLK_SET_RATE_PARENT); 305 306 static SUNXI_CCU_GATE_HWS(bus_di_clk, "bus-di", psi_ahb_hws, 307 0x62c, BIT(0), 0); 308 309 static SUNXI_CCU_M_HW_WITH_MUX_GATE(g2d_clk, "g2d", de_di_g2d_parents, 0x630, 310 0, 5, /* M */ 311 24, 3, /* mux */ 312 BIT(31), /* gate */ 313 0); 314 315 static SUNXI_CCU_GATE_HWS(bus_g2d_clk, "bus-g2d", psi_ahb_hws, 316 0x63c, BIT(0), 0); 317 318 static const struct clk_parent_data ce_parents[] = { 319 { .fw_name = "hosc" }, 320 { .hw = &pll_periph0_2x_clk.common.hw }, 321 { .hw = &pll_periph0_clk.hw }, 322 }; 323 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680, 324 0, 4, /* M */ 325 8, 2, /* P */ 326 24, 3, /* mux */ 327 BIT(31), /* gate */ 328 0); 329 330 static SUNXI_CCU_GATE_HWS(bus_ce_clk, "bus-ce", psi_ahb_hws, 331 0x68c, BIT(0), 0); 332 333 static const struct clk_hw *ve_parents[] = { 334 &pll_ve_clk.common.hw, 335 &pll_periph0_2x_clk.common.hw, 336 }; 337 static SUNXI_CCU_M_HW_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690, 338 0, 5, /* M */ 339 24, 1, /* mux */ 340 BIT(31), /* gate */ 341 CLK_SET_RATE_PARENT); 342 343 static SUNXI_CCU_GATE_HWS(bus_ve_clk, "bus-ve", psi_ahb_hws, 344 0x69c, BIT(0), 0); 345 346 static SUNXI_CCU_GATE_HWS(bus_dma_clk, "bus-dma", psi_ahb_hws, 347 0x70c, BIT(0), 0); 348 349 static SUNXI_CCU_GATE_HWS(bus_msgbox0_clk, "bus-msgbox0", psi_ahb_hws, 350 0x71c, BIT(0), 0); 351 static SUNXI_CCU_GATE_HWS(bus_msgbox1_clk, "bus-msgbox1", psi_ahb_hws, 352 0x71c, BIT(1), 0); 353 static SUNXI_CCU_GATE_HWS(bus_msgbox2_clk, "bus-msgbox2", psi_ahb_hws, 354 0x71c, BIT(2), 0); 355 356 static SUNXI_CCU_GATE_HWS(bus_spinlock_clk, "bus-spinlock", psi_ahb_hws, 357 0x72c, BIT(0), 0); 358 359 static SUNXI_CCU_GATE_HWS(bus_hstimer_clk, "bus-hstimer", psi_ahb_hws, 360 0x73c, BIT(0), 0); 361 362 static SUNXI_CCU_GATE_DATA(avs_clk, "avs", osc24M, 363 0x740, BIT(31), 0); 364 365 static SUNXI_CCU_GATE_HWS(bus_dbg_clk, "bus-dbg", psi_ahb_hws, 366 0x78c, BIT(0), 0); 367 368 static SUNXI_CCU_GATE_HWS(bus_pwm_clk, "bus-pwm", apb0_hws, 369 0x7ac, BIT(0), 0); 370 371 static SUNXI_CCU_GATE_HWS(bus_iommu_clk, "bus-iommu", apb0_hws, 372 0x7bc, BIT(0), 0); 373 374 static const struct clk_hw *dram_parents[] = { 375 &pll_ddr0_clk.common.hw, 376 &pll_audio1_div2_clk.common.hw, 377 &pll_periph0_2x_clk.common.hw, 378 &pll_periph0_800M_clk.common.hw, 379 }; 380 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(dram_clk, "dram", dram_parents, 0x800, 381 0, 2, /* M */ 382 8, 2, /* P */ 383 24, 2, /* mux */ 384 BIT(31), CLK_IS_CRITICAL); 385 386 static CLK_FIXED_FACTOR_HW(mbus_clk, "mbus", 387 &dram_clk.common.hw, 4, 1, 0); 388 389 static const struct clk_hw *mbus_hws[] = { &mbus_clk.hw }; 390 391 static SUNXI_CCU_GATE_HWS(mbus_dma_clk, "mbus-dma", mbus_hws, 392 0x804, BIT(0), 0); 393 static SUNXI_CCU_GATE_HWS(mbus_ve_clk, "mbus-ve", mbus_hws, 394 0x804, BIT(1), 0); 395 static SUNXI_CCU_GATE_HWS(mbus_ce_clk, "mbus-ce", mbus_hws, 396 0x804, BIT(2), 0); 397 static SUNXI_CCU_GATE_HWS(mbus_tvin_clk, "mbus-tvin", mbus_hws, 398 0x804, BIT(7), 0); 399 static SUNXI_CCU_GATE_HWS(mbus_csi_clk, "mbus-csi", mbus_hws, 400 0x804, BIT(8), 0); 401 static SUNXI_CCU_GATE_HWS(mbus_g2d_clk, "mbus-g2d", mbus_hws, 402 0x804, BIT(10), 0); 403 static SUNXI_CCU_GATE_HWS(mbus_riscv_clk, "mbus-riscv", mbus_hws, 404 0x804, BIT(11), 0); 405 406 static SUNXI_CCU_GATE_HWS(bus_dram_clk, "bus-dram", psi_ahb_hws, 407 0x80c, BIT(0), CLK_IS_CRITICAL); 408 409 static const struct clk_parent_data mmc0_mmc1_parents[] = { 410 { .fw_name = "hosc" }, 411 { .hw = &pll_periph0_clk.hw }, 412 { .hw = &pll_periph0_2x_clk.common.hw }, 413 { .hw = &pll_audio1_div2_clk.common.hw }, 414 }; 415 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc0_mmc1_parents, 0x830, 416 0, 4, /* M */ 417 8, 2, /* P */ 418 24, 3, /* mux */ 419 BIT(31), /* gate */ 420 0); 421 422 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc0_mmc1_parents, 0x834, 423 0, 4, /* M */ 424 8, 2, /* P */ 425 24, 3, /* mux */ 426 BIT(31), /* gate */ 427 0); 428 429 static const struct clk_parent_data mmc2_parents[] = { 430 { .fw_name = "hosc" }, 431 { .hw = &pll_periph0_clk.hw }, 432 { .hw = &pll_periph0_2x_clk.common.hw }, 433 { .hw = &pll_periph0_800M_clk.common.hw }, 434 { .hw = &pll_audio1_div2_clk.common.hw }, 435 }; 436 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc2_parents, 0x838, 437 0, 4, /* M */ 438 8, 2, /* P */ 439 24, 3, /* mux */ 440 BIT(31), /* gate */ 441 0); 442 443 static SUNXI_CCU_GATE_HWS(bus_mmc0_clk, "bus-mmc0", psi_ahb_hws, 444 0x84c, BIT(0), 0); 445 static SUNXI_CCU_GATE_HWS(bus_mmc1_clk, "bus-mmc1", psi_ahb_hws, 446 0x84c, BIT(1), 0); 447 static SUNXI_CCU_GATE_HWS(bus_mmc2_clk, "bus-mmc2", psi_ahb_hws, 448 0x84c, BIT(2), 0); 449 450 static SUNXI_CCU_GATE_HWS(bus_uart0_clk, "bus-uart0", apb1_hws, 451 0x90c, BIT(0), 0); 452 static SUNXI_CCU_GATE_HWS(bus_uart1_clk, "bus-uart1", apb1_hws, 453 0x90c, BIT(1), 0); 454 static SUNXI_CCU_GATE_HWS(bus_uart2_clk, "bus-uart2", apb1_hws, 455 0x90c, BIT(2), 0); 456 static SUNXI_CCU_GATE_HWS(bus_uart3_clk, "bus-uart3", apb1_hws, 457 0x90c, BIT(3), 0); 458 static SUNXI_CCU_GATE_HWS(bus_uart4_clk, "bus-uart4", apb1_hws, 459 0x90c, BIT(4), 0); 460 static SUNXI_CCU_GATE_HWS(bus_uart5_clk, "bus-uart5", apb1_hws, 461 0x90c, BIT(5), 0); 462 463 static SUNXI_CCU_GATE_HWS(bus_i2c0_clk, "bus-i2c0", apb1_hws, 464 0x91c, BIT(0), 0); 465 static SUNXI_CCU_GATE_HWS(bus_i2c1_clk, "bus-i2c1", apb1_hws, 466 0x91c, BIT(1), 0); 467 static SUNXI_CCU_GATE_HWS(bus_i2c2_clk, "bus-i2c2", apb1_hws, 468 0x91c, BIT(2), 0); 469 static SUNXI_CCU_GATE_HWS(bus_i2c3_clk, "bus-i2c3", apb1_hws, 470 0x91c, BIT(3), 0); 471 472 static SUNXI_CCU_GATE_HWS(bus_can0_clk, "bus-can0", apb1_hws, 473 0x92c, BIT(0), 0); 474 static SUNXI_CCU_GATE_HWS(bus_can1_clk, "bus-can1", apb1_hws, 475 0x92c, BIT(1), 0); 476 477 static const struct clk_parent_data spi_parents[] = { 478 { .fw_name = "hosc" }, 479 { .hw = &pll_periph0_clk.hw }, 480 { .hw = &pll_periph0_2x_clk.common.hw }, 481 { .hw = &pll_audio1_div2_clk.common.hw }, 482 { .hw = &pll_audio1_div5_clk.common.hw }, 483 }; 484 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi0_clk, "spi0", spi_parents, 0x940, 485 0, 4, /* M */ 486 8, 2, /* P */ 487 24, 3, /* mux */ 488 BIT(31), /* gate */ 489 0); 490 491 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi1_clk, "spi1", spi_parents, 0x944, 492 0, 4, /* M */ 493 8, 2, /* P */ 494 24, 3, /* mux */ 495 BIT(31), /* gate */ 496 0); 497 498 static SUNXI_CCU_GATE_HWS(bus_spi0_clk, "bus-spi0", psi_ahb_hws, 499 0x96c, BIT(0), 0); 500 static SUNXI_CCU_GATE_HWS(bus_spi1_clk, "bus-spi1", psi_ahb_hws, 501 0x96c, BIT(1), 0); 502 503 static SUNXI_CCU_GATE_HWS_WITH_PREDIV(emac_25M_clk, "emac-25M", pll_periph0_hws, 504 0x970, BIT(31) | BIT(30), 24, 0); 505 506 static SUNXI_CCU_GATE_HWS(bus_emac_clk, "bus-emac", psi_ahb_hws, 507 0x97c, BIT(0), 0); 508 509 static const struct clk_parent_data ir_tx_ledc_parents[] = { 510 { .fw_name = "hosc" }, 511 { .hw = &pll_periph0_clk.hw }, 512 }; 513 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_ledc_parents, 0x9c0, 514 0, 4, /* M */ 515 8, 2, /* P */ 516 24, 3, /* mux */ 517 BIT(31), /* gate */ 518 0); 519 520 static SUNXI_CCU_GATE_HWS(bus_ir_tx_clk, "bus-ir-tx", apb0_hws, 521 0x9cc, BIT(0), 0); 522 523 static SUNXI_CCU_GATE_HWS(bus_gpadc_clk, "bus-gpadc", apb0_hws, 524 0x9ec, BIT(0), 0); 525 526 static SUNXI_CCU_GATE_HWS(bus_ths_clk, "bus-ths", apb0_hws, 527 0x9fc, BIT(0), 0); 528 529 static const struct clk_hw *i2s_spdif_tx_parents[] = { 530 &pll_audio0_clk.hw, 531 &pll_audio0_4x_clk.common.hw, 532 &pll_audio1_div2_clk.common.hw, 533 &pll_audio1_div5_clk.common.hw, 534 }; 535 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s0_clk, "i2s0", i2s_spdif_tx_parents, 0xa10, 536 0, 5, /* M */ 537 8, 2, /* P */ 538 24, 3, /* mux */ 539 BIT(31), /* gate */ 540 0); 541 542 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s1_clk, "i2s1", i2s_spdif_tx_parents, 0xa14, 543 0, 5, /* M */ 544 8, 2, /* P */ 545 24, 3, /* mux */ 546 BIT(31), /* gate */ 547 0); 548 549 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s2_clk, "i2s2", i2s_spdif_tx_parents, 0xa18, 550 0, 5, /* M */ 551 8, 2, /* P */ 552 24, 3, /* mux */ 553 BIT(31), /* gate */ 554 0); 555 556 static const struct clk_hw *i2s2_asrc_parents[] = { 557 &pll_audio0_4x_clk.common.hw, 558 &pll_periph0_clk.hw, 559 &pll_audio1_div2_clk.common.hw, 560 &pll_audio1_div5_clk.common.hw, 561 }; 562 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s2_asrc_clk, "i2s2-asrc", i2s2_asrc_parents, 0xa1c, 563 0, 5, /* M */ 564 8, 2, /* P */ 565 24, 3, /* mux */ 566 BIT(31), /* gate */ 567 0); 568 569 static SUNXI_CCU_GATE_HWS(bus_i2s0_clk, "bus-i2s0", apb0_hws, 570 0xa20, BIT(0), 0); 571 static SUNXI_CCU_GATE_HWS(bus_i2s1_clk, "bus-i2s1", apb0_hws, 572 0xa20, BIT(1), 0); 573 static SUNXI_CCU_GATE_HWS(bus_i2s2_clk, "bus-i2s2", apb0_hws, 574 0xa20, BIT(2), 0); 575 576 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(spdif_tx_clk, "spdif-tx", i2s_spdif_tx_parents, 0xa24, 577 0, 5, /* M */ 578 8, 2, /* P */ 579 24, 3, /* mux */ 580 BIT(31), /* gate */ 581 0); 582 583 static const struct clk_hw *spdif_rx_parents[] = { 584 &pll_periph0_clk.hw, 585 &pll_audio1_div2_clk.common.hw, 586 &pll_audio1_div5_clk.common.hw, 587 }; 588 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(spdif_rx_clk, "spdif-rx", spdif_rx_parents, 0xa28, 589 0, 5, /* M */ 590 8, 2, /* P */ 591 24, 3, /* mux */ 592 BIT(31), /* gate */ 593 0); 594 595 static SUNXI_CCU_GATE_HWS(bus_spdif_clk, "bus-spdif", apb0_hws, 596 0xa2c, BIT(0), 0); 597 598 static const struct clk_hw *dmic_codec_parents[] = { 599 &pll_audio0_clk.hw, 600 &pll_audio1_div2_clk.common.hw, 601 &pll_audio1_div5_clk.common.hw, 602 }; 603 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(dmic_clk, "dmic", dmic_codec_parents, 0xa40, 604 0, 5, /* M */ 605 8, 2, /* P */ 606 24, 3, /* mux */ 607 BIT(31), /* gate */ 608 0); 609 610 static SUNXI_CCU_GATE_HWS(bus_dmic_clk, "bus-dmic", apb0_hws, 611 0xa4c, BIT(0), 0); 612 613 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(audio_dac_clk, "audio-dac", dmic_codec_parents, 0xa50, 614 0, 5, /* M */ 615 8, 2, /* P */ 616 24, 3, /* mux */ 617 BIT(31), /* gate */ 618 0); 619 620 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(audio_adc_clk, "audio-adc", dmic_codec_parents, 0xa54, 621 0, 5, /* M */ 622 8, 2, /* P */ 623 24, 3, /* mux */ 624 BIT(31), /* gate */ 625 0); 626 627 static SUNXI_CCU_GATE_HWS(bus_audio_clk, "bus-audio", apb0_hws, 628 0xa5c, BIT(0), 0); 629 630 631 /* 632 * The first parent is a 48 MHz input clock divided by 4. That 48 MHz clock is 633 * a 2x multiplier from osc24M synchronized by pll-periph0, and is also used by 634 * the OHCI module. 635 */ 636 static const struct clk_parent_data usb_ohci_parents[] = { 637 { .hw = &pll_periph0_clk.hw }, 638 { .fw_name = "hosc" }, 639 { .fw_name = "losc" }, 640 }; 641 static const struct ccu_mux_fixed_prediv usb_ohci_predivs[] = { 642 { .index = 0, .div = 50 }, 643 { .index = 1, .div = 2 }, 644 }; 645 646 static struct ccu_mux usb_ohci0_clk = { 647 .enable = BIT(31), 648 .mux = { 649 .shift = 24, 650 .width = 2, 651 .fixed_predivs = usb_ohci_predivs, 652 .n_predivs = ARRAY_SIZE(usb_ohci_predivs), 653 }, 654 .common = { 655 .reg = 0xa70, 656 .features = CCU_FEATURE_FIXED_PREDIV, 657 .hw.init = CLK_HW_INIT_PARENTS_DATA("usb-ohci0", 658 usb_ohci_parents, 659 &ccu_mux_ops, 660 0), 661 }, 662 }; 663 664 static struct ccu_mux usb_ohci1_clk = { 665 .enable = BIT(31), 666 .mux = { 667 .shift = 24, 668 .width = 2, 669 .fixed_predivs = usb_ohci_predivs, 670 .n_predivs = ARRAY_SIZE(usb_ohci_predivs), 671 }, 672 .common = { 673 .reg = 0xa74, 674 .features = CCU_FEATURE_FIXED_PREDIV, 675 .hw.init = CLK_HW_INIT_PARENTS_DATA("usb-ohci1", 676 usb_ohci_parents, 677 &ccu_mux_ops, 678 0), 679 }, 680 }; 681 682 static SUNXI_CCU_GATE_HWS(bus_ohci0_clk, "bus-ohci0", psi_ahb_hws, 683 0xa8c, BIT(0), 0); 684 static SUNXI_CCU_GATE_HWS(bus_ohci1_clk, "bus-ohci1", psi_ahb_hws, 685 0xa8c, BIT(1), 0); 686 static SUNXI_CCU_GATE_HWS(bus_ehci0_clk, "bus-ehci0", psi_ahb_hws, 687 0xa8c, BIT(4), 0); 688 static SUNXI_CCU_GATE_HWS(bus_ehci1_clk, "bus-ehci1", psi_ahb_hws, 689 0xa8c, BIT(5), 0); 690 static SUNXI_CCU_GATE_HWS(bus_otg_clk, "bus-otg", psi_ahb_hws, 691 0xa8c, BIT(8), 0); 692 693 static SUNXI_CCU_GATE_HWS(bus_lradc_clk, "bus-lradc", apb0_hws, 694 0xa9c, BIT(0), 0); 695 696 static SUNXI_CCU_GATE_HWS(bus_dpss_top_clk, "bus-dpss-top", psi_ahb_hws, 697 0xabc, BIT(0), 0); 698 699 static SUNXI_CCU_GATE_DATA(hdmi_24M_clk, "hdmi-24M", osc24M, 700 0xb04, BIT(31), 0); 701 702 static SUNXI_CCU_GATE_HWS_WITH_PREDIV(hdmi_cec_32k_clk, "hdmi-cec-32k", 703 pll_periph0_2x_hws, 704 0xb10, BIT(30), 36621, 0); 705 706 static const struct clk_parent_data hdmi_cec_parents[] = { 707 { .fw_name = "losc" }, 708 { .hw = &hdmi_cec_32k_clk.common.hw }, 709 }; 710 static SUNXI_CCU_MUX_DATA_WITH_GATE(hdmi_cec_clk, "hdmi-cec", hdmi_cec_parents, 0xb10, 711 24, 1, /* mux */ 712 BIT(31), /* gate */ 713 0); 714 715 static SUNXI_CCU_GATE_HWS(bus_hdmi_clk, "bus-hdmi", psi_ahb_hws, 716 0xb1c, BIT(0), 0); 717 718 static const struct clk_parent_data mipi_dsi_parents[] = { 719 { .fw_name = "hosc" }, 720 { .hw = &pll_periph0_clk.hw }, 721 { .hw = &pll_video0_2x_clk.hw }, 722 { .hw = &pll_video1_2x_clk.hw }, 723 { .hw = &pll_audio1_div2_clk.common.hw }, 724 }; 725 static SUNXI_CCU_M_DATA_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", mipi_dsi_parents, 0xb24, 726 0, 4, /* M */ 727 24, 3, /* mux */ 728 BIT(31), /* gate */ 729 CLK_SET_RATE_PARENT); 730 731 static SUNXI_CCU_GATE_HWS(bus_mipi_dsi_clk, "bus-mipi-dsi", psi_ahb_hws, 732 0xb4c, BIT(0), 0); 733 734 static const struct clk_hw *tcon_tve_parents[] = { 735 &pll_video0_clk.hw, 736 &pll_video0_4x_clk.common.hw, 737 &pll_video1_clk.hw, 738 &pll_video1_4x_clk.common.hw, 739 &pll_periph0_2x_clk.common.hw, 740 &pll_audio1_div2_clk.common.hw, 741 }; 742 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_tve_parents, 0xb60, 743 0, 4, /* M */ 744 8, 2, /* P */ 745 24, 3, /* mux */ 746 BIT(31), /* gate */ 747 CLK_SET_RATE_PARENT); 748 749 static SUNXI_CCU_GATE_HWS(bus_tcon_lcd0_clk, "bus-tcon-lcd0", psi_ahb_hws, 750 0xb7c, BIT(0), 0); 751 752 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tcon_tv_clk, "tcon-tv", tcon_tve_parents, 0xb80, 753 0, 4, /* M */ 754 8, 2, /* P */ 755 24, 3, /* mux */ 756 BIT(31), /* gate */ 757 CLK_SET_RATE_PARENT); 758 759 static SUNXI_CCU_GATE_HWS(bus_tcon_tv_clk, "bus-tcon-tv", psi_ahb_hws, 760 0xb9c, BIT(0), 0); 761 762 static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tve_clk, "tve", tcon_tve_parents, 0xbb0, 763 0, 4, /* M */ 764 8, 2, /* P */ 765 24, 3, /* mux */ 766 BIT(31), /* gate */ 767 0); 768 769 static SUNXI_CCU_GATE_HWS(bus_tve_top_clk, "bus-tve-top", psi_ahb_hws, 770 0xbbc, BIT(0), 0); 771 static SUNXI_CCU_GATE_HWS(bus_tve_clk, "bus-tve", psi_ahb_hws, 772 0xbbc, BIT(1), 0); 773 774 static const struct clk_parent_data tvd_parents[] = { 775 { .fw_name = "hosc" }, 776 { .hw = &pll_video0_clk.hw }, 777 { .hw = &pll_video1_clk.hw }, 778 { .hw = &pll_periph0_clk.hw }, 779 }; 780 static SUNXI_CCU_M_DATA_WITH_MUX_GATE(tvd_clk, "tvd", tvd_parents, 0xbc0, 781 0, 5, /* M */ 782 24, 3, /* mux */ 783 BIT(31), /* gate */ 784 0); 785 786 static SUNXI_CCU_GATE_HWS(bus_tvd_top_clk, "bus-tvd-top", psi_ahb_hws, 787 0xbdc, BIT(0), 0); 788 static SUNXI_CCU_GATE_HWS(bus_tvd_clk, "bus-tvd", psi_ahb_hws, 789 0xbdc, BIT(1), 0); 790 791 static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ledc_clk, "ledc", ir_tx_ledc_parents, 0xbf0, 792 0, 4, /* M */ 793 8, 2, /* P */ 794 24, 1, /* mux */ 795 BIT(31), /* gate */ 796 0); 797 798 static SUNXI_CCU_GATE_HWS(bus_ledc_clk, "bus-ledc", psi_ahb_hws, 799 0xbfc, BIT(0), 0); 800 801 static const struct clk_hw *csi_top_parents[] = { 802 &pll_periph0_2x_clk.common.hw, 803 &pll_video0_2x_clk.hw, 804 &pll_video1_2x_clk.hw, 805 }; 806 static SUNXI_CCU_M_HW_WITH_MUX_GATE(csi_top_clk, "csi-top", csi_top_parents, 0xc04, 807 0, 4, /* M */ 808 24, 3, /* mux */ 809 BIT(31), /* gate */ 810 0); 811 812 static const struct clk_parent_data csi_mclk_parents[] = { 813 { .fw_name = "hosc" }, 814 { .hw = &pll_periph0_clk.hw }, 815 { .hw = &pll_video0_clk.hw }, 816 { .hw = &pll_video1_clk.hw }, 817 { .hw = &pll_audio1_div2_clk.common.hw }, 818 { .hw = &pll_audio1_div5_clk.common.hw }, 819 }; 820 static SUNXI_CCU_M_DATA_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents, 0xc08, 821 0, 5, /* M */ 822 24, 3, /* mux */ 823 BIT(31), /* gate */ 824 0); 825 826 static SUNXI_CCU_GATE_HWS(bus_csi_clk, "bus-csi", psi_ahb_hws, 827 0xc1c, BIT(0), 0); 828 829 static const struct clk_parent_data tpadc_parents[] = { 830 { .fw_name = "hosc" }, 831 { .hw = &pll_audio0_clk.hw }, 832 }; 833 static SUNXI_CCU_MUX_DATA_WITH_GATE(tpadc_clk, "tpadc", tpadc_parents, 0xc50, 834 24, 3, /* mux */ 835 BIT(31), /* gate */ 836 0); 837 838 static SUNXI_CCU_GATE_HWS(bus_tpadc_clk, "bus-tpadc", apb0_hws, 839 0xc5c, BIT(0), 0); 840 841 static SUNXI_CCU_GATE_HWS(bus_tzma_clk, "bus-tzma", apb0_hws, 842 0xc6c, BIT(0), 0); 843 844 static const struct clk_parent_data dsp_parents[] = { 845 { .fw_name = "hosc" }, 846 { .fw_name = "losc" }, 847 { .fw_name = "iosc" }, 848 { .hw = &pll_periph0_2x_clk.common.hw }, 849 { .hw = &pll_audio1_div2_clk.common.hw }, 850 }; 851 static SUNXI_CCU_M_DATA_WITH_MUX_GATE(dsp_clk, "dsp", dsp_parents, 0xc70, 852 0, 5, /* M */ 853 24, 3, /* mux */ 854 BIT(31), /* gate */ 855 0); 856 857 static SUNXI_CCU_GATE_HWS(bus_dsp_cfg_clk, "bus-dsp-cfg", psi_ahb_hws, 858 0xc7c, BIT(1), 0); 859 860 /* 861 * The RISC-V gate is not modelled - it is in a separate register (0xd04) 862 * and has a special key field. The clock is critical anyway. 863 */ 864 static const struct clk_parent_data riscv_parents[] = { 865 { .fw_name = "hosc" }, 866 { .fw_name = "losc" }, 867 { .fw_name = "iosc" }, 868 { .hw = &pll_periph0_800M_clk.common.hw }, 869 { .hw = &pll_periph0_clk.hw }, 870 { .hw = &pll_cpux_clk.common.hw }, 871 { .hw = &pll_audio1_div2_clk.common.hw }, 872 }; 873 static SUNXI_CCU_M_DATA_WITH_MUX(riscv_clk, "riscv", riscv_parents, 0xd00, 874 0, 5, /* M */ 875 24, 3, /* mux */ 876 CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); 877 878 /* The riscv-axi clk must be divided by at least 2. */ 879 static struct clk_div_table riscv_axi_table[] = { 880 { .val = 1, .div = 2 }, 881 { .val = 2, .div = 3 }, 882 { .val = 3, .div = 4 }, 883 { /* Sentinel */ } 884 }; 885 static SUNXI_CCU_DIV_TABLE_HW(riscv_axi_clk, "riscv-axi", &riscv_clk.common.hw, 886 0xd00, 8, 2, riscv_axi_table, 0); 887 888 static SUNXI_CCU_GATE_HWS(bus_riscv_cfg_clk, "bus-riscv-cfg", psi_ahb_hws, 889 0xd0c, BIT(0), CLK_IS_CRITICAL); 890 891 static SUNXI_CCU_GATE_DATA(fanout_24M_clk, "fanout-24M", osc24M, 892 0xf30, BIT(0), 0); 893 static SUNXI_CCU_GATE_DATA_WITH_PREDIV(fanout_12M_clk, "fanout-12M", osc24M, 894 0xf30, BIT(1), 2, 0); 895 static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_16M_clk, "fanout-16M", pll_periph0_2x_hws, 896 0xf30, BIT(2), 75, 0); 897 static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_25M_clk, "fanout-25M", pll_periph0_hws, 898 0xf30, BIT(3), 24, 0); 899 static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_32k_clk, "fanout-32k", pll_periph0_2x_hws, 900 0xf30, BIT(4), 36621, 0); 901 902 /* This clock has a second divider that is not modelled and forced to 0. */ 903 #define SUN20I_D1_FANOUT_27M_REG 0xf34 904 static const struct clk_hw *fanout_27M_parents[] = { 905 &pll_video0_clk.hw, 906 &pll_video1_clk.hw, 907 }; 908 static SUNXI_CCU_M_HW_WITH_MUX_GATE(fanout_27M_clk, "fanout-27M", fanout_27M_parents, 0xf34, 909 0, 5, /* M */ 910 24, 2, /* mux */ 911 BIT(31), /* gate */ 912 0); 913 914 static SUNXI_CCU_M_HWS_WITH_GATE(fanout_pclk_clk, "fanout-pclk", apb0_hws, 0xf38, 915 0, 5, /* M */ 916 BIT(31), /* gate */ 917 0); 918 919 static const struct clk_hw *fanout_parents[] = { 920 &fanout_32k_clk.common.hw, 921 &fanout_12M_clk.common.hw, 922 &fanout_16M_clk.common.hw, 923 &fanout_24M_clk.common.hw, 924 &fanout_25M_clk.common.hw, 925 &fanout_27M_clk.common.hw, 926 &fanout_pclk_clk.common.hw, 927 }; 928 static SUNXI_CCU_MUX_HW_WITH_GATE(fanout0_clk, "fanout0", fanout_parents, 0xf3c, 929 0, 3, /* mux */ 930 BIT(21), /* gate */ 931 0); 932 static SUNXI_CCU_MUX_HW_WITH_GATE(fanout1_clk, "fanout1", fanout_parents, 0xf3c, 933 3, 3, /* mux */ 934 BIT(22), /* gate */ 935 0); 936 static SUNXI_CCU_MUX_HW_WITH_GATE(fanout2_clk, "fanout2", fanout_parents, 0xf3c, 937 6, 3, /* mux */ 938 BIT(23), /* gate */ 939 0); 940 941 static struct ccu_common *sun20i_d1_ccu_clks[] = { 942 &pll_cpux_clk.common, 943 &pll_ddr0_clk.common, 944 &pll_periph0_4x_clk.common, 945 &pll_periph0_2x_clk.common, 946 &pll_periph0_800M_clk.common, 947 &pll_video0_4x_clk.common, 948 &pll_video1_4x_clk.common, 949 &pll_ve_clk.common, 950 &pll_audio0_4x_clk.common, 951 &pll_audio1_clk.common, 952 &pll_audio1_div2_clk.common, 953 &pll_audio1_div5_clk.common, 954 &cpux_clk.common, 955 &cpux_axi_clk.common, 956 &cpux_apb_clk.common, 957 &psi_ahb_clk.common, 958 &apb0_clk.common, 959 &apb1_clk.common, 960 &de_clk.common, 961 &bus_de_clk.common, 962 &di_clk.common, 963 &bus_di_clk.common, 964 &g2d_clk.common, 965 &bus_g2d_clk.common, 966 &ce_clk.common, 967 &bus_ce_clk.common, 968 &ve_clk.common, 969 &bus_ve_clk.common, 970 &bus_dma_clk.common, 971 &bus_msgbox0_clk.common, 972 &bus_msgbox1_clk.common, 973 &bus_msgbox2_clk.common, 974 &bus_spinlock_clk.common, 975 &bus_hstimer_clk.common, 976 &avs_clk.common, 977 &bus_dbg_clk.common, 978 &bus_pwm_clk.common, 979 &bus_iommu_clk.common, 980 &dram_clk.common, 981 &mbus_dma_clk.common, 982 &mbus_ve_clk.common, 983 &mbus_ce_clk.common, 984 &mbus_tvin_clk.common, 985 &mbus_csi_clk.common, 986 &mbus_g2d_clk.common, 987 &mbus_riscv_clk.common, 988 &bus_dram_clk.common, 989 &mmc0_clk.common, 990 &mmc1_clk.common, 991 &mmc2_clk.common, 992 &bus_mmc0_clk.common, 993 &bus_mmc1_clk.common, 994 &bus_mmc2_clk.common, 995 &bus_uart0_clk.common, 996 &bus_uart1_clk.common, 997 &bus_uart2_clk.common, 998 &bus_uart3_clk.common, 999 &bus_uart4_clk.common, 1000 &bus_uart5_clk.common, 1001 &bus_i2c0_clk.common, 1002 &bus_i2c1_clk.common, 1003 &bus_i2c2_clk.common, 1004 &bus_i2c3_clk.common, 1005 &bus_can0_clk.common, 1006 &bus_can1_clk.common, 1007 &spi0_clk.common, 1008 &spi1_clk.common, 1009 &bus_spi0_clk.common, 1010 &bus_spi1_clk.common, 1011 &emac_25M_clk.common, 1012 &bus_emac_clk.common, 1013 &ir_tx_clk.common, 1014 &bus_ir_tx_clk.common, 1015 &bus_gpadc_clk.common, 1016 &bus_ths_clk.common, 1017 &i2s0_clk.common, 1018 &i2s1_clk.common, 1019 &i2s2_clk.common, 1020 &i2s2_asrc_clk.common, 1021 &bus_i2s0_clk.common, 1022 &bus_i2s1_clk.common, 1023 &bus_i2s2_clk.common, 1024 &spdif_tx_clk.common, 1025 &spdif_rx_clk.common, 1026 &bus_spdif_clk.common, 1027 &dmic_clk.common, 1028 &bus_dmic_clk.common, 1029 &audio_dac_clk.common, 1030 &audio_adc_clk.common, 1031 &bus_audio_clk.common, 1032 &usb_ohci0_clk.common, 1033 &usb_ohci1_clk.common, 1034 &bus_ohci0_clk.common, 1035 &bus_ohci1_clk.common, 1036 &bus_ehci0_clk.common, 1037 &bus_ehci1_clk.common, 1038 &bus_otg_clk.common, 1039 &bus_lradc_clk.common, 1040 &bus_dpss_top_clk.common, 1041 &hdmi_24M_clk.common, 1042 &hdmi_cec_32k_clk.common, 1043 &hdmi_cec_clk.common, 1044 &bus_hdmi_clk.common, 1045 &mipi_dsi_clk.common, 1046 &bus_mipi_dsi_clk.common, 1047 &tcon_lcd0_clk.common, 1048 &bus_tcon_lcd0_clk.common, 1049 &tcon_tv_clk.common, 1050 &bus_tcon_tv_clk.common, 1051 &tve_clk.common, 1052 &bus_tve_top_clk.common, 1053 &bus_tve_clk.common, 1054 &tvd_clk.common, 1055 &bus_tvd_top_clk.common, 1056 &bus_tvd_clk.common, 1057 &ledc_clk.common, 1058 &bus_ledc_clk.common, 1059 &csi_top_clk.common, 1060 &csi_mclk_clk.common, 1061 &bus_csi_clk.common, 1062 &tpadc_clk.common, 1063 &bus_tpadc_clk.common, 1064 &bus_tzma_clk.common, 1065 &dsp_clk.common, 1066 &bus_dsp_cfg_clk.common, 1067 &riscv_clk.common, 1068 &riscv_axi_clk.common, 1069 &bus_riscv_cfg_clk.common, 1070 &fanout_24M_clk.common, 1071 &fanout_12M_clk.common, 1072 &fanout_16M_clk.common, 1073 &fanout_25M_clk.common, 1074 &fanout_32k_clk.common, 1075 &fanout_27M_clk.common, 1076 &fanout_pclk_clk.common, 1077 &fanout0_clk.common, 1078 &fanout1_clk.common, 1079 &fanout2_clk.common, 1080 }; 1081 1082 static struct clk_hw_onecell_data sun20i_d1_hw_clks = { 1083 .num = CLK_NUMBER, 1084 .hws = { 1085 [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw, 1086 [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, 1087 [CLK_PLL_PERIPH0_4X] = &pll_periph0_4x_clk.common.hw, 1088 [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.common.hw, 1089 [CLK_PLL_PERIPH0_800M] = &pll_periph0_800M_clk.common.hw, 1090 [CLK_PLL_PERIPH0] = &pll_periph0_clk.hw, 1091 [CLK_PLL_PERIPH0_DIV3] = &pll_periph0_div3_clk.hw, 1092 [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.common.hw, 1093 [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, 1094 [CLK_PLL_VIDEO0] = &pll_video0_clk.hw, 1095 [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.common.hw, 1096 [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, 1097 [CLK_PLL_VIDEO1] = &pll_video1_clk.hw, 1098 [CLK_PLL_VE] = &pll_ve_clk.common.hw, 1099 [CLK_PLL_AUDIO0_4X] = &pll_audio0_4x_clk.common.hw, 1100 [CLK_PLL_AUDIO0_2X] = &pll_audio0_2x_clk.hw, 1101 [CLK_PLL_AUDIO0] = &pll_audio0_clk.hw, 1102 [CLK_PLL_AUDIO1] = &pll_audio1_clk.common.hw, 1103 [CLK_PLL_AUDIO1_DIV2] = &pll_audio1_div2_clk.common.hw, 1104 [CLK_PLL_AUDIO1_DIV5] = &pll_audio1_div5_clk.common.hw, 1105 [CLK_CPUX] = &cpux_clk.common.hw, 1106 [CLK_CPUX_AXI] = &cpux_axi_clk.common.hw, 1107 [CLK_CPUX_APB] = &cpux_apb_clk.common.hw, 1108 [CLK_PSI_AHB] = &psi_ahb_clk.common.hw, 1109 [CLK_APB0] = &apb0_clk.common.hw, 1110 [CLK_APB1] = &apb1_clk.common.hw, 1111 [CLK_MBUS] = &mbus_clk.hw, 1112 [CLK_DE] = &de_clk.common.hw, 1113 [CLK_BUS_DE] = &bus_de_clk.common.hw, 1114 [CLK_DI] = &di_clk.common.hw, 1115 [CLK_BUS_DI] = &bus_di_clk.common.hw, 1116 [CLK_G2D] = &g2d_clk.common.hw, 1117 [CLK_BUS_G2D] = &bus_g2d_clk.common.hw, 1118 [CLK_CE] = &ce_clk.common.hw, 1119 [CLK_BUS_CE] = &bus_ce_clk.common.hw, 1120 [CLK_VE] = &ve_clk.common.hw, 1121 [CLK_BUS_VE] = &bus_ve_clk.common.hw, 1122 [CLK_BUS_DMA] = &bus_dma_clk.common.hw, 1123 [CLK_BUS_MSGBOX0] = &bus_msgbox0_clk.common.hw, 1124 [CLK_BUS_MSGBOX1] = &bus_msgbox1_clk.common.hw, 1125 [CLK_BUS_MSGBOX2] = &bus_msgbox2_clk.common.hw, 1126 [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw, 1127 [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, 1128 [CLK_AVS] = &avs_clk.common.hw, 1129 [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, 1130 [CLK_BUS_PWM] = &bus_pwm_clk.common.hw, 1131 [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw, 1132 [CLK_DRAM] = &dram_clk.common.hw, 1133 [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw, 1134 [CLK_MBUS_VE] = &mbus_ve_clk.common.hw, 1135 [CLK_MBUS_CE] = &mbus_ce_clk.common.hw, 1136 [CLK_MBUS_TVIN] = &mbus_tvin_clk.common.hw, 1137 [CLK_MBUS_CSI] = &mbus_csi_clk.common.hw, 1138 [CLK_MBUS_G2D] = &mbus_g2d_clk.common.hw, 1139 [CLK_MBUS_RISCV] = &mbus_riscv_clk.common.hw, 1140 [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, 1141 [CLK_MMC0] = &mmc0_clk.common.hw, 1142 [CLK_MMC1] = &mmc1_clk.common.hw, 1143 [CLK_MMC2] = &mmc2_clk.common.hw, 1144 [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, 1145 [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, 1146 [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, 1147 [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, 1148 [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, 1149 [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, 1150 [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, 1151 [CLK_BUS_UART4] = &bus_uart4_clk.common.hw, 1152 [CLK_BUS_UART5] = &bus_uart5_clk.common.hw, 1153 [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, 1154 [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, 1155 [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, 1156 [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, 1157 [CLK_BUS_CAN0] = &bus_can0_clk.common.hw, 1158 [CLK_BUS_CAN1] = &bus_can1_clk.common.hw, 1159 [CLK_SPI0] = &spi0_clk.common.hw, 1160 [CLK_SPI1] = &spi1_clk.common.hw, 1161 [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, 1162 [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, 1163 [CLK_EMAC_25M] = &emac_25M_clk.common.hw, 1164 [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, 1165 [CLK_IR_TX] = &ir_tx_clk.common.hw, 1166 [CLK_BUS_IR_TX] = &bus_ir_tx_clk.common.hw, 1167 [CLK_BUS_GPADC] = &bus_gpadc_clk.common.hw, 1168 [CLK_BUS_THS] = &bus_ths_clk.common.hw, 1169 [CLK_I2S0] = &i2s0_clk.common.hw, 1170 [CLK_I2S1] = &i2s1_clk.common.hw, 1171 [CLK_I2S2] = &i2s2_clk.common.hw, 1172 [CLK_I2S2_ASRC] = &i2s2_asrc_clk.common.hw, 1173 [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, 1174 [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw, 1175 [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw, 1176 [CLK_SPDIF_TX] = &spdif_tx_clk.common.hw, 1177 [CLK_SPDIF_RX] = &spdif_rx_clk.common.hw, 1178 [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, 1179 [CLK_DMIC] = &dmic_clk.common.hw, 1180 [CLK_BUS_DMIC] = &bus_dmic_clk.common.hw, 1181 [CLK_AUDIO_DAC] = &audio_dac_clk.common.hw, 1182 [CLK_AUDIO_ADC] = &audio_adc_clk.common.hw, 1183 [CLK_BUS_AUDIO] = &bus_audio_clk.common.hw, 1184 [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, 1185 [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, 1186 [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, 1187 [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw, 1188 [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, 1189 [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw, 1190 [CLK_BUS_OTG] = &bus_otg_clk.common.hw, 1191 [CLK_BUS_LRADC] = &bus_lradc_clk.common.hw, 1192 [CLK_BUS_DPSS_TOP] = &bus_dpss_top_clk.common.hw, 1193 [CLK_HDMI_24M] = &hdmi_24M_clk.common.hw, 1194 [CLK_HDMI_CEC_32K] = &hdmi_cec_32k_clk.common.hw, 1195 [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw, 1196 [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, 1197 [CLK_MIPI_DSI] = &mipi_dsi_clk.common.hw, 1198 [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw, 1199 [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, 1200 [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, 1201 [CLK_TCON_TV] = &tcon_tv_clk.common.hw, 1202 [CLK_BUS_TCON_TV] = &bus_tcon_tv_clk.common.hw, 1203 [CLK_TVE] = &tve_clk.common.hw, 1204 [CLK_BUS_TVE_TOP] = &bus_tve_top_clk.common.hw, 1205 [CLK_BUS_TVE] = &bus_tve_clk.common.hw, 1206 [CLK_TVD] = &tvd_clk.common.hw, 1207 [CLK_BUS_TVD_TOP] = &bus_tvd_top_clk.common.hw, 1208 [CLK_BUS_TVD] = &bus_tvd_clk.common.hw, 1209 [CLK_LEDC] = &ledc_clk.common.hw, 1210 [CLK_BUS_LEDC] = &bus_ledc_clk.common.hw, 1211 [CLK_CSI_TOP] = &csi_top_clk.common.hw, 1212 [CLK_CSI_MCLK] = &csi_mclk_clk.common.hw, 1213 [CLK_BUS_CSI] = &bus_csi_clk.common.hw, 1214 [CLK_TPADC] = &tpadc_clk.common.hw, 1215 [CLK_BUS_TPADC] = &bus_tpadc_clk.common.hw, 1216 [CLK_BUS_TZMA] = &bus_tzma_clk.common.hw, 1217 [CLK_DSP] = &dsp_clk.common.hw, 1218 [CLK_BUS_DSP_CFG] = &bus_dsp_cfg_clk.common.hw, 1219 [CLK_RISCV] = &riscv_clk.common.hw, 1220 [CLK_RISCV_AXI] = &riscv_axi_clk.common.hw, 1221 [CLK_BUS_RISCV_CFG] = &bus_riscv_cfg_clk.common.hw, 1222 [CLK_FANOUT_24M] = &fanout_24M_clk.common.hw, 1223 [CLK_FANOUT_12M] = &fanout_12M_clk.common.hw, 1224 [CLK_FANOUT_16M] = &fanout_16M_clk.common.hw, 1225 [CLK_FANOUT_25M] = &fanout_25M_clk.common.hw, 1226 [CLK_FANOUT_32K] = &fanout_32k_clk.common.hw, 1227 [CLK_FANOUT_27M] = &fanout_27M_clk.common.hw, 1228 [CLK_FANOUT_PCLK] = &fanout_pclk_clk.common.hw, 1229 [CLK_FANOUT0] = &fanout0_clk.common.hw, 1230 [CLK_FANOUT1] = &fanout1_clk.common.hw, 1231 [CLK_FANOUT2] = &fanout2_clk.common.hw, 1232 }, 1233 }; 1234 1235 static struct ccu_reset_map sun20i_d1_ccu_resets[] = { 1236 [RST_MBUS] = { 0x540, BIT(30) }, 1237 [RST_BUS_DE] = { 0x60c, BIT(16) }, 1238 [RST_BUS_DI] = { 0x62c, BIT(16) }, 1239 [RST_BUS_G2D] = { 0x63c, BIT(16) }, 1240 [RST_BUS_CE] = { 0x68c, BIT(16) }, 1241 [RST_BUS_VE] = { 0x69c, BIT(16) }, 1242 [RST_BUS_DMA] = { 0x70c, BIT(16) }, 1243 [RST_BUS_MSGBOX0] = { 0x71c, BIT(16) }, 1244 [RST_BUS_MSGBOX1] = { 0x71c, BIT(17) }, 1245 [RST_BUS_MSGBOX2] = { 0x71c, BIT(18) }, 1246 [RST_BUS_SPINLOCK] = { 0x72c, BIT(16) }, 1247 [RST_BUS_HSTIMER] = { 0x73c, BIT(16) }, 1248 [RST_BUS_DBG] = { 0x78c, BIT(16) }, 1249 [RST_BUS_PWM] = { 0x7ac, BIT(16) }, 1250 [RST_BUS_DRAM] = { 0x80c, BIT(16) }, 1251 [RST_BUS_MMC0] = { 0x84c, BIT(16) }, 1252 [RST_BUS_MMC1] = { 0x84c, BIT(17) }, 1253 [RST_BUS_MMC2] = { 0x84c, BIT(18) }, 1254 [RST_BUS_UART0] = { 0x90c, BIT(16) }, 1255 [RST_BUS_UART1] = { 0x90c, BIT(17) }, 1256 [RST_BUS_UART2] = { 0x90c, BIT(18) }, 1257 [RST_BUS_UART3] = { 0x90c, BIT(19) }, 1258 [RST_BUS_UART4] = { 0x90c, BIT(20) }, 1259 [RST_BUS_UART5] = { 0x90c, BIT(21) }, 1260 [RST_BUS_I2C0] = { 0x91c, BIT(16) }, 1261 [RST_BUS_I2C1] = { 0x91c, BIT(17) }, 1262 [RST_BUS_I2C2] = { 0x91c, BIT(18) }, 1263 [RST_BUS_I2C3] = { 0x91c, BIT(19) }, 1264 [RST_BUS_CAN0] = { 0x92c, BIT(16) }, 1265 [RST_BUS_CAN1] = { 0x92c, BIT(17) }, 1266 [RST_BUS_SPI0] = { 0x96c, BIT(16) }, 1267 [RST_BUS_SPI1] = { 0x96c, BIT(17) }, 1268 [RST_BUS_EMAC] = { 0x97c, BIT(16) }, 1269 [RST_BUS_IR_TX] = { 0x9cc, BIT(16) }, 1270 [RST_BUS_GPADC] = { 0x9ec, BIT(16) }, 1271 [RST_BUS_THS] = { 0x9fc, BIT(16) }, 1272 [RST_BUS_I2S0] = { 0xa20, BIT(16) }, 1273 [RST_BUS_I2S1] = { 0xa20, BIT(17) }, 1274 [RST_BUS_I2S2] = { 0xa20, BIT(18) }, 1275 [RST_BUS_SPDIF] = { 0xa2c, BIT(16) }, 1276 [RST_BUS_DMIC] = { 0xa4c, BIT(16) }, 1277 [RST_BUS_AUDIO] = { 0xa5c, BIT(16) }, 1278 [RST_USB_PHY0] = { 0xa70, BIT(30) }, 1279 [RST_USB_PHY1] = { 0xa74, BIT(30) }, 1280 [RST_BUS_OHCI0] = { 0xa8c, BIT(16) }, 1281 [RST_BUS_OHCI1] = { 0xa8c, BIT(17) }, 1282 [RST_BUS_EHCI0] = { 0xa8c, BIT(20) }, 1283 [RST_BUS_EHCI1] = { 0xa8c, BIT(21) }, 1284 [RST_BUS_OTG] = { 0xa8c, BIT(24) }, 1285 [RST_BUS_LRADC] = { 0xa9c, BIT(16) }, 1286 [RST_BUS_DPSS_TOP] = { 0xabc, BIT(16) }, 1287 [RST_BUS_HDMI_MAIN] = { 0xb1c, BIT(16) }, 1288 [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) }, 1289 [RST_BUS_MIPI_DSI] = { 0xb4c, BIT(16) }, 1290 [RST_BUS_TCON_LCD0] = { 0xb7c, BIT(16) }, 1291 [RST_BUS_TCON_TV] = { 0xb9c, BIT(16) }, 1292 [RST_BUS_LVDS0] = { 0xbac, BIT(16) }, 1293 [RST_BUS_TVE_TOP] = { 0xbbc, BIT(16) }, 1294 [RST_BUS_TVE] = { 0xbbc, BIT(17) }, 1295 [RST_BUS_TVD_TOP] = { 0xbdc, BIT(16) }, 1296 [RST_BUS_TVD] = { 0xbdc, BIT(17) }, 1297 [RST_BUS_LEDC] = { 0xbfc, BIT(16) }, 1298 [RST_BUS_CSI] = { 0xc1c, BIT(16) }, 1299 [RST_BUS_TPADC] = { 0xc5c, BIT(16) }, 1300 [RST_DSP] = { 0xc7c, BIT(16) }, 1301 [RST_BUS_DSP_CFG] = { 0xc7c, BIT(17) }, 1302 [RST_BUS_DSP_DBG] = { 0xc7c, BIT(18) }, 1303 [RST_BUS_RISCV_CFG] = { 0xd0c, BIT(16) }, 1304 }; 1305 1306 static const struct sunxi_ccu_desc sun20i_d1_ccu_desc = { 1307 .ccu_clks = sun20i_d1_ccu_clks, 1308 .num_ccu_clks = ARRAY_SIZE(sun20i_d1_ccu_clks), 1309 1310 .hw_clks = &sun20i_d1_hw_clks, 1311 1312 .resets = sun20i_d1_ccu_resets, 1313 .num_resets = ARRAY_SIZE(sun20i_d1_ccu_resets), 1314 }; 1315 1316 static const u32 pll_regs[] = { 1317 SUN20I_D1_PLL_CPUX_REG, 1318 SUN20I_D1_PLL_DDR0_REG, 1319 SUN20I_D1_PLL_PERIPH0_REG, 1320 SUN20I_D1_PLL_VIDEO0_REG, 1321 SUN20I_D1_PLL_VIDEO1_REG, 1322 SUN20I_D1_PLL_VE_REG, 1323 SUN20I_D1_PLL_AUDIO0_REG, 1324 SUN20I_D1_PLL_AUDIO1_REG, 1325 }; 1326 1327 static const u32 pll_video_regs[] = { 1328 SUN20I_D1_PLL_VIDEO0_REG, 1329 SUN20I_D1_PLL_VIDEO1_REG, 1330 }; 1331 1332 static struct ccu_mux_nb sun20i_d1_riscv_nb = { 1333 .common = &riscv_clk.common, 1334 .cm = &riscv_clk.mux, 1335 .delay_us = 1, 1336 .bypass_index = 4, /* index of pll-periph0 */ 1337 }; 1338 1339 static int sun20i_d1_ccu_probe(struct platform_device *pdev) 1340 { 1341 void __iomem *reg; 1342 u32 val; 1343 int i, ret; 1344 1345 reg = devm_platform_ioremap_resource(pdev, 0); 1346 if (IS_ERR(reg)) 1347 return PTR_ERR(reg); 1348 1349 /* Enable the enable, LDO, and lock bits on all PLLs. */ 1350 for (i = 0; i < ARRAY_SIZE(pll_regs); i++) { 1351 val = readl(reg + pll_regs[i]); 1352 val |= BIT(31) | BIT(30) | BIT(29); 1353 writel(val, reg + pll_regs[i]); 1354 } 1355 1356 /* Force PLL_CPUX factor M to 0. */ 1357 val = readl(reg + SUN20I_D1_PLL_CPUX_REG); 1358 val &= ~GENMASK(1, 0); 1359 writel(val, reg + SUN20I_D1_PLL_CPUX_REG); 1360 1361 /* 1362 * Force the output divider of video PLLs to 0. 1363 * 1364 * See the comment before pll-video0 definition for the reason. 1365 */ 1366 for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) { 1367 val = readl(reg + pll_video_regs[i]); 1368 val &= ~BIT(0); 1369 writel(val, reg + pll_video_regs[i]); 1370 } 1371 1372 /* Enforce m1 = 0, m0 = 0 for PLL_AUDIO0 */ 1373 val = readl(reg + SUN20I_D1_PLL_AUDIO0_REG); 1374 val &= ~BIT(1) | BIT(0); 1375 writel(val, reg + SUN20I_D1_PLL_AUDIO0_REG); 1376 1377 /* Force fanout-27M factor N to 0. */ 1378 val = readl(reg + SUN20I_D1_FANOUT_27M_REG); 1379 val &= ~GENMASK(9, 8); 1380 writel(val, reg + SUN20I_D1_FANOUT_27M_REG); 1381 1382 ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun20i_d1_ccu_desc); 1383 if (ret) 1384 return ret; 1385 1386 /* Reparent CPU during PLL CPUX rate changes */ 1387 ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk, 1388 &sun20i_d1_riscv_nb); 1389 1390 return 0; 1391 } 1392 1393 static const struct of_device_id sun20i_d1_ccu_ids[] = { 1394 { .compatible = "allwinner,sun20i-d1-ccu" }, 1395 { } 1396 }; 1397 1398 static struct platform_driver sun20i_d1_ccu_driver = { 1399 .probe = sun20i_d1_ccu_probe, 1400 .driver = { 1401 .name = "sun20i-d1-ccu", 1402 .suppress_bind_attrs = true, 1403 .of_match_table = sun20i_d1_ccu_ids, 1404 }, 1405 }; 1406 module_platform_driver(sun20i_d1_ccu_driver); 1407 1408 MODULE_IMPORT_NS(SUNXI_CCU); 1409 MODULE_LICENSE("GPL"); 1410