| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io> |
| 4 | */ |
| 5 | |
| 6 | #include <linux/clk-provider.h> |
| 7 | #include <linux/of_address.h> |
| 8 | #include <linux/platform_device.h> |
| 9 | |
| 10 | #include "ccu_common.h" |
| 11 | #include "ccu_reset.h" |
| 12 | |
| 13 | #include "ccu_div.h" |
| 14 | #include "ccu_gate.h" |
| 15 | #include "ccu_mp.h" |
| 16 | #include "ccu_mult.h" |
| 17 | #include "ccu_nk.h" |
| 18 | #include "ccu_nkm.h" |
| 19 | #include "ccu_nkmp.h" |
| 20 | #include "ccu_nm.h" |
| 21 | |
| 22 | #include "ccu-sun50i-h6.h" |
| 23 | |
| 24 | /* |
| 25 | * The CPU PLL is actually NP clock, with P being /1, /2 or /4. However |
| 26 | * P should only be used for output frequencies lower than 288 MHz. |
| 27 | * |
| 28 | * For now we can just model it as a multiplier clock, and force P to /1. |
| 29 | * |
| 30 | * The M factor is present in the register's description, but not in the |
| 31 | * frequency formula, and it's documented as "M is only used for backdoor |
| 32 | * testing", so it's not modelled and then force to 0. |
| 33 | */ |
| 34 | #define SUN50I_H6_PLL_CPUX_REG 0x000 |
| 35 | static struct ccu_mult pll_cpux_clk = { |
| 36 | .enable = BIT(31), |
| 37 | .lock = BIT(28), |
| 38 | .mult = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 39 | .common = { |
| 40 | .reg = 0x000, |
| 41 | .hw.init = CLK_HW_INIT("pll-cpux", "osc24M", |
| 42 | &ccu_mult_ops, |
| 43 | CLK_SET_RATE_UNGATE), |
| 44 | }, |
| 45 | }; |
| 46 | |
| 47 | /* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */ |
| 48 | #define SUN50I_H6_PLL_DDR0_REG 0x010 |
| 49 | static struct ccu_nkmp pll_ddr0_clk = { |
| 50 | .enable = BIT(31), |
| 51 | .lock = BIT(28), |
| 52 | .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 53 | .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| 54 | .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| 55 | .common = { |
| 56 | .reg = 0x010, |
| 57 | .hw.init = CLK_HW_INIT("pll-ddr0", "osc24M", |
| 58 | &ccu_nkmp_ops, |
| 59 | CLK_SET_RATE_UNGATE), |
| 60 | }, |
| 61 | }; |
| 62 | |
| 63 | #define SUN50I_H6_PLL_PERIPH0_REG 0x020 |
| 64 | static struct ccu_nkmp pll_periph0_clk = { |
| 65 | .enable = BIT(31), |
| 66 | .lock = BIT(28), |
| 67 | .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 68 | .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| 69 | .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| 70 | .fixed_post_div = 4, |
| 71 | .common = { |
| 72 | .reg = 0x020, |
| 73 | .features = CCU_FEATURE_FIXED_POSTDIV, |
| 74 | .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", |
| 75 | &ccu_nkmp_ops, |
| 76 | CLK_SET_RATE_UNGATE), |
| 77 | }, |
| 78 | }; |
| 79 | |
| 80 | #define SUN50I_H6_PLL_PERIPH1_REG 0x028 |
| 81 | static struct ccu_nkmp pll_periph1_clk = { |
| 82 | .enable = BIT(31), |
| 83 | .lock = BIT(28), |
| 84 | .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 85 | .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| 86 | .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| 87 | .fixed_post_div = 4, |
| 88 | .common = { |
| 89 | .reg = 0x028, |
| 90 | .features = CCU_FEATURE_FIXED_POSTDIV, |
| 91 | .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", |
| 92 | &ccu_nkmp_ops, |
| 93 | CLK_SET_RATE_UNGATE), |
| 94 | }, |
| 95 | }; |
| 96 | |
| 97 | #define SUN50I_H6_PLL_GPU_REG 0x030 |
| 98 | static struct ccu_nkmp pll_gpu_clk = { |
| 99 | .enable = BIT(31), |
| 100 | .lock = BIT(28), |
| 101 | .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 102 | .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| 103 | .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| 104 | .common = { |
| 105 | .reg = 0x030, |
| 106 | .hw.init = CLK_HW_INIT("pll-gpu", "osc24M", |
| 107 | &ccu_nkmp_ops, |
| 108 | CLK_SET_RATE_UNGATE), |
| 109 | }, |
| 110 | }; |
| 111 | |
| 112 | /* |
| 113 | * For Video PLLs, the output divider is described as "used for testing" |
| 114 | * in the user manual. So it's not modelled and forced to 0. |
| 115 | */ |
| 116 | #define SUN50I_H6_PLL_VIDEO0_REG 0x040 |
| 117 | static struct ccu_nm pll_video0_clk = { |
| 118 | .enable = BIT(31), |
| 119 | .lock = BIT(28), |
| 120 | .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 121 | .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| 122 | .fixed_post_div = 4, |
| 123 | .common = { |
| 124 | .reg = 0x040, |
| 125 | .features = CCU_FEATURE_FIXED_POSTDIV, |
| 126 | .hw.init = CLK_HW_INIT("pll-video0", "osc24M", |
| 127 | &ccu_nm_ops, |
| 128 | CLK_SET_RATE_UNGATE), |
| 129 | }, |
| 130 | }; |
| 131 | |
| 132 | #define SUN50I_H6_PLL_VIDEO1_REG 0x048 |
| 133 | static struct ccu_nm pll_video1_clk = { |
| 134 | .enable = BIT(31), |
| 135 | .lock = BIT(28), |
| 136 | .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 137 | .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| 138 | .fixed_post_div = 4, |
| 139 | .common = { |
| 140 | .reg = 0x048, |
| 141 | .features = CCU_FEATURE_FIXED_POSTDIV, |
| 142 | .hw.init = CLK_HW_INIT("pll-video1", "osc24M", |
| 143 | &ccu_nm_ops, |
| 144 | CLK_SET_RATE_UNGATE), |
| 145 | }, |
| 146 | }; |
| 147 | |
| 148 | #define SUN50I_H6_PLL_VE_REG 0x058 |
| 149 | static struct ccu_nkmp pll_ve_clk = { |
| 150 | .enable = BIT(31), |
| 151 | .lock = BIT(28), |
| 152 | .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 153 | .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| 154 | .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| 155 | .common = { |
| 156 | .reg = 0x058, |
| 157 | .hw.init = CLK_HW_INIT("pll-ve", "osc24M", |
| 158 | &ccu_nkmp_ops, |
| 159 | CLK_SET_RATE_UNGATE), |
| 160 | }, |
| 161 | }; |
| 162 | |
| 163 | #define SUN50I_H6_PLL_DE_REG 0x060 |
| 164 | static struct ccu_nkmp pll_de_clk = { |
| 165 | .enable = BIT(31), |
| 166 | .lock = BIT(28), |
| 167 | .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 168 | .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| 169 | .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| 170 | .common = { |
| 171 | .reg = 0x060, |
| 172 | .hw.init = CLK_HW_INIT("pll-de", "osc24M", |
| 173 | &ccu_nkmp_ops, |
| 174 | CLK_SET_RATE_UNGATE), |
| 175 | }, |
| 176 | }; |
| 177 | |
| 178 | #define SUN50I_H6_PLL_HSIC_REG 0x070 |
| 179 | static struct ccu_nkmp pll_hsic_clk = { |
| 180 | .enable = BIT(31), |
| 181 | .lock = BIT(28), |
| 182 | .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 183 | .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| 184 | .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| 185 | .common = { |
| 186 | .reg = 0x070, |
| 187 | .hw.init = CLK_HW_INIT("pll-hsic", "osc24M", |
| 188 | &ccu_nkmp_ops, |
| 189 | CLK_SET_RATE_UNGATE), |
| 190 | }, |
| 191 | }; |
| 192 | |
| 193 | /* |
| 194 | * The Audio PLL is supposed to have 3 outputs: 2 fixed factors from |
| 195 | * the base (2x and 4x), and one variable divider (the one true pll audio). |
| 196 | * |
| 197 | * We don't have any need for the variable divider for now, so we just |
| 198 | * hardcode it to match with the clock names. |
| 199 | */ |
| 200 | #define SUN50I_H6_PLL_AUDIO_REG 0x078 |
| 201 | static struct ccu_nm pll_audio_base_clk = { |
| 202 | .enable = BIT(31), |
| 203 | .lock = BIT(28), |
| 204 | .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| 205 | .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| 206 | .common = { |
| 207 | .reg = 0x078, |
| 208 | .hw.init = CLK_HW_INIT("pll-audio-base", "osc24M", |
| 209 | &ccu_nm_ops, |
| 210 | CLK_SET_RATE_UNGATE), |
| 211 | }, |
| 212 | }; |
| 213 | |
| 214 | static const char * const cpux_parents[] = { "osc24M", "osc32k", |
| 215 | "iosc", "pll-cpux" }; |
| 216 | static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents, |
| 217 | 0x500, 24, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); |
| 218 | static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0); |
| 219 | static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0); |
| 220 | |
| 221 | static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k", |
| 222 | "iosc", "pll-periph0" }; |
| 223 | static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2", |
| 224 | psi_ahb1_ahb2_parents, |
| 225 | 0x510, |
| 226 | 0, 5, /* M */ |
| 227 | 8, 2, /* P */ |
| 228 | 24, 2, /* mux */ |
| 229 | 0); |
| 230 | |
| 231 | static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k", |
| 232 | "psi-ahb1-ahb2", |
| 233 | "pll-periph0" }; |
| 234 | static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c, |
| 235 | 0, 5, /* M */ |
| 236 | 8, 2, /* P */ |
| 237 | 24, 2, /* mux */ |
| 238 | 0); |
| 239 | |
| 240 | static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520, |
| 241 | 0, 5, /* M */ |
| 242 | 8, 2, /* P */ |
| 243 | 24, 2, /* mux */ |
| 244 | 0); |
| 245 | |
| 246 | static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524, |
| 247 | 0, 5, /* M */ |
| 248 | 8, 2, /* P */ |
| 249 | 24, 2, /* mux */ |
| 250 | 0); |
| 251 | |
| 252 | static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", |
| 253 | "pll-ddr0", "pll-periph0-4x" }; |
| 254 | static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540, |
| 255 | 0, 3, /* M */ |
| 256 | 24, 2, /* mux */ |
| 257 | BIT(31), /* gate */ |
| 258 | CLK_IS_CRITICAL); |
| 259 | |
| 260 | static const char * const de_parents[] = { "pll-de", "pll-periph0-2x" }; |
| 261 | static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600, |
| 262 | 0, 4, /* M */ |
| 263 | 24, 1, /* mux */ |
| 264 | BIT(31), /* gate */ |
| 265 | 0); |
| 266 | |
| 267 | static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2", |
| 268 | 0x60c, BIT(0), 0); |
| 269 | |
| 270 | static const char * const deinterlace_parents[] = { "pll-periph0", |
| 271 | "pll-periph1" }; |
| 272 | static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", |
| 273 | deinterlace_parents, |
| 274 | 0x620, |
| 275 | 0, 4, /* M */ |
| 276 | 24, 1, /* mux */ |
| 277 | BIT(31), /* gate */ |
| 278 | 0); |
| 279 | |
| 280 | static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "psi-ahb1-ahb2", |
| 281 | 0x62c, BIT(0), 0); |
| 282 | |
| 283 | static const char * const gpu_parents[] = { "pll-gpu" }; |
| 284 | static SUNXI_CCU_M_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents, 0x670, |
| 285 | 0, 3, /* M */ |
| 286 | 24, 1, /* mux */ |
| 287 | BIT(31), /* gate */ |
| 288 | 0); |
| 289 | |
| 290 | static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2", |
| 291 | 0x67c, BIT(0), 0); |
| 292 | |
| 293 | /* Also applies to EMCE */ |
| 294 | static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x" }; |
| 295 | static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680, |
| 296 | 0, 4, /* M */ |
| 297 | 8, 2, /* N */ |
| 298 | 24, 1, /* mux */ |
| 299 | BIT(31),/* gate */ |
| 300 | 0); |
| 301 | |
| 302 | static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2", |
| 303 | 0x68c, BIT(0), 0); |
| 304 | |
| 305 | static const char * const ve_parents[] = { "pll-ve" }; |
| 306 | static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690, |
| 307 | 0, 3, /* M */ |
| 308 | 24, 1, /* mux */ |
| 309 | BIT(31), /* gate */ |
| 310 | 0); |
| 311 | |
| 312 | static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2", |
| 313 | 0x69c, BIT(0), 0); |
| 314 | |
| 315 | static SUNXI_CCU_MP_WITH_MUX_GATE(emce_clk, "emce", ce_parents, 0x6b0, |
| 316 | 0, 4, /* M */ |
| 317 | 8, 2, /* N */ |
| 318 | 24, 1, /* mux */ |
| 319 | BIT(31),/* gate */ |
| 320 | 0); |
| 321 | |
| 322 | static SUNXI_CCU_GATE(bus_emce_clk, "bus-emce", "psi-ahb1-ahb2", |
| 323 | 0x6bc, BIT(0), 0); |
| 324 | |
| 325 | static const char * const vp9_parents[] = { "pll-ve", "pll-periph0-2x" }; |
| 326 | static SUNXI_CCU_M_WITH_MUX_GATE(vp9_clk, "vp9", vp9_parents, 0x6c0, |
| 327 | 0, 3, /* M */ |
| 328 | 24, 1, /* mux */ |
| 329 | BIT(31), /* gate */ |
| 330 | 0); |
| 331 | |
| 332 | static SUNXI_CCU_GATE(bus_vp9_clk, "bus-vp9", "psi-ahb1-ahb2", |
| 333 | 0x6cc, BIT(0), 0); |
| 334 | |
| 335 | static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2", |
| 336 | 0x70c, BIT(0), 0); |
| 337 | |
| 338 | static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "psi-ahb1-ahb2", |
| 339 | 0x71c, BIT(0), 0); |
| 340 | |
| 341 | static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "psi-ahb1-ahb2", |
| 342 | 0x72c, BIT(0), 0); |
| 343 | |
| 344 | static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2", |
| 345 | 0x73c, BIT(0), 0); |
| 346 | |
| 347 | static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x740, BIT(31), 0); |
| 348 | |
| 349 | static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2", |
| 350 | 0x78c, BIT(0), 0); |
| 351 | |
| 352 | static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2", |
| 353 | 0x79c, BIT(0), 0); |
| 354 | |
| 355 | static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0); |
| 356 | |
| 357 | static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0); |
| 358 | |
| 359 | static const char * const dram_parents[] = { "pll-ddr0" }; |
| 360 | static struct ccu_div dram_clk = { |
| 361 | .div = _SUNXI_CCU_DIV(0, 2), |
| 362 | .mux = _SUNXI_CCU_MUX(24, 2), |
| 363 | .common = { |
| 364 | .reg = 0x800, |
| 365 | .hw.init = CLK_HW_INIT_PARENTS("dram", |
| 366 | dram_parents, |
| 367 | &ccu_div_ops, |
| 368 | CLK_IS_CRITICAL), |
| 369 | }, |
| 370 | }; |
| 371 | |
| 372 | static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus", |
| 373 | 0x804, BIT(0), 0); |
| 374 | static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus", |
| 375 | 0x804, BIT(1), 0); |
| 376 | static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus", |
| 377 | 0x804, BIT(2), 0); |
| 378 | static SUNXI_CCU_GATE(mbus_ts_clk, "mbus-ts", "mbus", |
| 379 | 0x804, BIT(3), 0); |
| 380 | static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus", |
| 381 | 0x804, BIT(5), 0); |
| 382 | static SUNXI_CCU_GATE(mbus_csi_clk, "mbus-csi", "mbus", |
| 383 | 0x804, BIT(8), 0); |
| 384 | static SUNXI_CCU_GATE(mbus_deinterlace_clk, "mbus-deinterlace", "mbus", |
| 385 | 0x804, BIT(11), 0); |
| 386 | |
| 387 | static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2", |
| 388 | 0x80c, BIT(0), CLK_IS_CRITICAL); |
| 389 | |
| 390 | static const char * const nand_spi_parents[] = { "osc24M", "pll-periph0", |
| 391 | "pll-periph1", "pll-periph0-2x", |
| 392 | "pll-periph1-2x" }; |
| 393 | static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810, |
| 394 | 0, 4, /* M */ |
| 395 | 8, 2, /* N */ |
| 396 | 24, 3, /* mux */ |
| 397 | BIT(31),/* gate */ |
| 398 | 0); |
| 399 | |
| 400 | static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814, |
| 401 | 0, 4, /* M */ |
| 402 | 8, 2, /* N */ |
| 403 | 24, 3, /* mux */ |
| 404 | BIT(31),/* gate */ |
| 405 | 0); |
| 406 | |
| 407 | static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0); |
| 408 | |
| 409 | static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x", |
| 410 | "pll-periph1-2x" }; |
| 411 | static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc_parents, 0x830, |
| 412 | 0, 4, /* M */ |
| 413 | 8, 2, /* N */ |
| 414 | 24, 3, /* mux */ |
| 415 | BIT(31),/* gate */ |
| 416 | 0); |
| 417 | |
| 418 | static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc_parents, 0x834, |
| 419 | 0, 4, /* M */ |
| 420 | 8, 2, /* N */ |
| 421 | 24, 3, /* mux */ |
| 422 | BIT(31),/* gate */ |
| 423 | 0); |
| 424 | |
| 425 | static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc_parents, 0x838, |
| 426 | 0, 4, /* M */ |
| 427 | 8, 2, /* N */ |
| 428 | 24, 3, /* mux */ |
| 429 | BIT(31),/* gate */ |
| 430 | 0); |
| 431 | |
| 432 | static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0); |
| 433 | static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0); |
| 434 | static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0); |
| 435 | |
| 436 | static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0); |
| 437 | static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0); |
| 438 | static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0); |
| 439 | static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0); |
| 440 | |
| 441 | static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0); |
| 442 | static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0); |
| 443 | static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0); |
| 444 | static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0); |
| 445 | |
| 446 | static SUNXI_CCU_GATE(bus_scr0_clk, "bus-scr0", "apb2", 0x93c, BIT(0), 0); |
| 447 | static SUNXI_CCU_GATE(bus_scr1_clk, "bus-scr1", "apb2", 0x93c, BIT(1), 0); |
| 448 | |
| 449 | static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940, |
| 450 | 0, 4, /* M */ |
| 451 | 8, 2, /* N */ |
| 452 | 24, 3, /* mux */ |
| 453 | BIT(31),/* gate */ |
| 454 | 0); |
| 455 | |
| 456 | static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944, |
| 457 | 0, 4, /* M */ |
| 458 | 8, 2, /* N */ |
| 459 | 24, 3, /* mux */ |
| 460 | BIT(31),/* gate */ |
| 461 | 0); |
| 462 | |
| 463 | static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0); |
| 464 | static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0); |
| 465 | |
| 466 | static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb3", 0x97c, BIT(0), 0); |
| 467 | |
| 468 | static const char * const ts_parents[] = { "osc24M", "pll-periph0" }; |
| 469 | static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x9b0, |
| 470 | 0, 4, /* M */ |
| 471 | 8, 2, /* N */ |
| 472 | 24, 1, /* mux */ |
| 473 | BIT(31),/* gate */ |
| 474 | 0); |
| 475 | |
| 476 | static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb3", 0x9bc, BIT(0), 0); |
| 477 | |
| 478 | static const char * const ir_tx_parents[] = { "osc32k", "osc24M" }; |
| 479 | static SUNXI_CCU_MP_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_parents, 0x9c0, |
| 480 | 0, 4, /* M */ |
| 481 | 8, 2, /* N */ |
| 482 | 24, 1, /* mux */ |
| 483 | BIT(31),/* gate */ |
| 484 | 0); |
| 485 | |
| 486 | static SUNXI_CCU_GATE(bus_ir_tx_clk, "bus-ir-tx", "apb1", 0x9cc, BIT(0), 0); |
| 487 | |
| 488 | static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0); |
| 489 | |
| 490 | static const char * const audio_parents[] = { "pll-audio", "pll-audio-2x", "pll-audio-4x" }; |
| 491 | static struct ccu_div i2s3_clk = { |
| 492 | .enable = BIT(31), |
| 493 | .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| 494 | .mux = _SUNXI_CCU_MUX(24, 2), |
| 495 | .common = { |
| 496 | .reg = 0xa0c, |
| 497 | .hw.init = CLK_HW_INIT_PARENTS("i2s3", |
| 498 | audio_parents, |
| 499 | &ccu_div_ops, |
| 500 | 0), |
| 501 | }, |
| 502 | }; |
| 503 | |
| 504 | static struct ccu_div i2s0_clk = { |
| 505 | .enable = BIT(31), |
| 506 | .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| 507 | .mux = _SUNXI_CCU_MUX(24, 2), |
| 508 | .common = { |
| 509 | .reg = 0xa10, |
| 510 | .hw.init = CLK_HW_INIT_PARENTS("i2s0", |
| 511 | audio_parents, |
| 512 | &ccu_div_ops, |
| 513 | 0), |
| 514 | }, |
| 515 | }; |
| 516 | |
| 517 | static struct ccu_div i2s1_clk = { |
| 518 | .enable = BIT(31), |
| 519 | .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| 520 | .mux = _SUNXI_CCU_MUX(24, 2), |
| 521 | .common = { |
| 522 | .reg = 0xa14, |
| 523 | .hw.init = CLK_HW_INIT_PARENTS("i2s1", |
| 524 | audio_parents, |
| 525 | &ccu_div_ops, |
| 526 | 0), |
| 527 | }, |
| 528 | }; |
| 529 | |
| 530 | static struct ccu_div i2s2_clk = { |
| 531 | .enable = BIT(31), |
| 532 | .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| 533 | .mux = _SUNXI_CCU_MUX(24, 2), |
| 534 | .common = { |
| 535 | .reg = 0xa18, |
| 536 | .hw.init = CLK_HW_INIT_PARENTS("i2s2", |
| 537 | audio_parents, |
| 538 | &ccu_div_ops, |
| 539 | 0), |
| 540 | }, |
| 541 | }; |
| 542 | |
| 543 | static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", 0xa1c, BIT(0), 0); |
| 544 | static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1", 0xa1c, BIT(1), 0); |
| 545 | static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1", 0xa1c, BIT(2), 0); |
| 546 | static SUNXI_CCU_GATE(bus_i2s3_clk, "bus-i2s3", "apb1", 0xa1c, BIT(3), 0); |
| 547 | |
| 548 | static struct ccu_div spdif_clk = { |
| 549 | .enable = BIT(31), |
| 550 | .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| 551 | .mux = _SUNXI_CCU_MUX(24, 2), |
| 552 | .common = { |
| 553 | .reg = 0xa20, |
| 554 | .hw.init = CLK_HW_INIT_PARENTS("spdif", |
| 555 | audio_parents, |
| 556 | &ccu_div_ops, |
| 557 | 0), |
| 558 | }, |
| 559 | }; |
| 560 | |
| 561 | static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0); |
| 562 | |
| 563 | static struct ccu_div dmic_clk = { |
| 564 | .enable = BIT(31), |
| 565 | .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| 566 | .mux = _SUNXI_CCU_MUX(24, 2), |
| 567 | .common = { |
| 568 | .reg = 0xa40, |
| 569 | .hw.init = CLK_HW_INIT_PARENTS("dmic", |
| 570 | audio_parents, |
| 571 | &ccu_div_ops, |
| 572 | 0), |
| 573 | }, |
| 574 | }; |
| 575 | |
| 576 | static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0); |
| 577 | |
| 578 | static struct ccu_div audio_hub_clk = { |
| 579 | .enable = BIT(31), |
| 580 | .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| 581 | .mux = _SUNXI_CCU_MUX(24, 2), |
| 582 | .common = { |
| 583 | .reg = 0xa60, |
| 584 | .hw.init = CLK_HW_INIT_PARENTS("audio-hub", |
| 585 | audio_parents, |
| 586 | &ccu_div_ops, |
| 587 | 0), |
| 588 | }, |
| 589 | }; |
| 590 | |
| 591 | static SUNXI_CCU_GATE(bus_audio_hub_clk, "bus-audio-hub", "apb1", 0xa6c, BIT(0), 0); |
| 592 | |
| 593 | /* |
| 594 | * There are OHCI 12M clock source selection bits for 2 USB 2.0 ports. |
| 595 | * We will force them to 0 (12M divided from 48M). |
| 596 | */ |
| 597 | #define SUN50I_H6_USB0_CLK_REG 0xa70 |
| 598 | #define SUN50I_H6_USB3_CLK_REG 0xa7c |
| 599 | |
| 600 | static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0); |
| 601 | static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0xa70, BIT(29), 0); |
| 602 | |
| 603 | static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0xa74, BIT(29), 0); |
| 604 | |
| 605 | static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc12M", 0xa7c, BIT(31), 0); |
| 606 | static SUNXI_CCU_GATE(usb_phy3_clk, "usb-phy3", "osc12M", 0xa7c, BIT(29), 0); |
| 607 | static SUNXI_CCU_GATE(usb_hsic_12m_clk, "usb-hsic-12M", "osc12M", 0xa7c, BIT(27), 0); |
| 608 | static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic", 0xa7c, BIT(26), 0); |
| 609 | |
| 610 | static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0); |
| 611 | static SUNXI_CCU_GATE(bus_ohci3_clk, "bus-ohci3", "ahb3", 0xa8c, BIT(3), 0); |
| 612 | static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0); |
| 613 | static SUNXI_CCU_GATE(bus_xhci_clk, "bus-xhci", "ahb3", 0xa8c, BIT(5), 0); |
| 614 | static SUNXI_CCU_GATE(bus_ehci3_clk, "bus-ehci3", "ahb3", 0xa8c, BIT(7), 0); |
| 615 | static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0); |
| 616 | |
| 617 | static CLK_FIXED_FACTOR(pcie_ref_100m_clk, "pcie-ref-100M", |
| 618 | "pll-periph0-4x", 24, 1, 0); |
| 619 | static SUNXI_CCU_GATE(pcie_ref_clk, "pcie-ref", "pcie-ref-100M", |
| 620 | 0xab0, BIT(31), 0); |
| 621 | static SUNXI_CCU_GATE(pcie_ref_out_clk, "pcie-ref-out", "pcie-ref", |
| 622 | 0xab0, BIT(30), 0); |
| 623 | |
| 624 | static SUNXI_CCU_M_WITH_GATE(pcie_maxi_clk, "pcie-maxi", |
| 625 | "pll-periph0", 0xab4, |
| 626 | 0, 4, /* M */ |
| 627 | BIT(31), /* gate */ |
| 628 | 0); |
| 629 | |
| 630 | static SUNXI_CCU_M_WITH_GATE(pcie_aux_clk, "pcie-aux", "osc24M", 0xab8, |
| 631 | 0, 5, /* M */ |
| 632 | BIT(31), /* gate */ |
| 633 | 0); |
| 634 | |
| 635 | static SUNXI_CCU_GATE(bus_pcie_clk, "bus-pcie", "psi-ahb1-ahb2", |
| 636 | 0xabc, BIT(0), 0); |
| 637 | |
| 638 | static const char * const hdmi_parents[] = { "pll-video0", "pll-video1", |
| 639 | "pll-video1-4x" }; |
| 640 | static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0xb00, |
| 641 | 0, 4, /* M */ |
| 642 | 24, 2, /* mux */ |
| 643 | BIT(31), /* gate */ |
| 644 | 0); |
| 645 | |
| 646 | static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0); |
| 647 | |
| 648 | static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" }; |
| 649 | static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = { |
| 650 | { .index = 1, .div = 36621 }, |
| 651 | }; |
| 652 | static struct ccu_mux hdmi_cec_clk = { |
| 653 | .enable = BIT(31), |
| 654 | |
| 655 | .mux = { |
| 656 | .shift = 24, |
| 657 | .width = 2, |
| 658 | |
| 659 | .fixed_predivs = hdmi_cec_predivs, |
| 660 | .n_predivs = ARRAY_SIZE(hdmi_cec_predivs), |
| 661 | }, |
| 662 | |
| 663 | .common = { |
| 664 | .reg = 0xb10, |
| 665 | .features = CCU_FEATURE_VARIABLE_PREDIV, |
| 666 | .hw.init = CLK_HW_INIT_PARENTS("hdmi-cec", |
| 667 | hdmi_cec_parents, |
| 668 | &ccu_mux_ops, |
| 669 | 0), |
| 670 | }, |
| 671 | }; |
| 672 | |
| 673 | static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb3", 0xb1c, BIT(0), 0); |
| 674 | |
| 675 | static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb3", |
| 676 | 0xb5c, BIT(0), 0); |
| 677 | |
| 678 | static const char * const tcon_lcd0_parents[] = { "pll-video0", |
| 679 | "pll-video0-4x", |
| 680 | "pll-video1" }; |
| 681 | static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", |
| 682 | tcon_lcd0_parents, 0xb60, |
| 683 | 24, 3, /* mux */ |
| 684 | BIT(31), /* gate */ |
| 685 | 0); |
| 686 | |
| 687 | static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb3", |
| 688 | 0xb7c, BIT(0), 0); |
| 689 | |
| 690 | static const char * const tcon_tv0_parents[] = { "pll-video0", |
| 691 | "pll-video0-4x", |
| 692 | "pll-video1", |
| 693 | "pll-video1-4x" }; |
| 694 | static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", |
| 695 | tcon_tv0_parents, 0xb80, |
| 696 | 0, 4, /* M */ |
| 697 | 8, 2, /* P */ |
| 698 | 24, 3, /* mux */ |
| 699 | BIT(31), /* gate */ |
| 700 | 0); |
| 701 | |
| 702 | static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3", |
| 703 | 0xb9c, BIT(0), 0); |
| 704 | |
| 705 | static SUNXI_CCU_GATE(csi_cci_clk, "csi-cci", "osc24M", 0xc00, BIT(0), 0); |
| 706 | |
| 707 | static const char * const csi_top_parents[] = { "pll-video0", "pll-ve", |
| 708 | "pll-periph0" }; |
| 709 | static const u8 csi_top_table[] = { 0, 2, 3 }; |
| 710 | static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_top_clk, "csi-top", |
| 711 | csi_top_parents, csi_top_table, 0xc04, |
| 712 | 0, 4, /* M */ |
| 713 | 24, 3, /* mux */ |
| 714 | BIT(31), /* gate */ |
| 715 | 0); |
| 716 | |
| 717 | static const char * const csi_mclk_parents[] = { "osc24M", "pll-video0", |
| 718 | "pll-periph0", "pll-periph1" }; |
| 719 | static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", |
| 720 | csi_mclk_parents, 0xc08, |
| 721 | 0, 5, /* M */ |
| 722 | 24, 3, /* mux */ |
| 723 | BIT(31), /* gate */ |
| 724 | 0); |
| 725 | |
| 726 | static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb3", 0xc2c, BIT(0), 0); |
| 727 | |
| 728 | static const char * const hdcp_parents[] = { "pll-periph0", "pll-periph1" }; |
| 729 | static SUNXI_CCU_M_WITH_MUX_GATE(hdcp_clk, "hdcp", hdcp_parents, 0xc40, |
| 730 | 0, 4, /* M */ |
| 731 | 24, 2, /* mux */ |
| 732 | BIT(31), /* gate */ |
| 733 | 0); |
| 734 | |
| 735 | static SUNXI_CCU_GATE(bus_hdcp_clk, "bus-hdcp", "ahb3", 0xc4c, BIT(0), 0); |
| 736 | |
| 737 | /* Fixed factor clocks */ |
| 738 | static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0); |
| 739 | |
| 740 | /* |
| 741 | * The divider of pll-audio is fixed to 8 now, as pll-audio-4x has a |
| 742 | * fixed post-divider 2. |
| 743 | */ |
| 744 | static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", |
| 745 | "pll-audio-base", 8, 1, CLK_SET_RATE_PARENT); |
| 746 | static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", |
| 747 | "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); |
| 748 | static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", |
| 749 | "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); |
| 750 | |
| 751 | static CLK_FIXED_FACTOR(pll_periph0_4x_clk, "pll-periph0-4x", |
| 752 | "pll-periph0", 1, 4, 0); |
| 753 | static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x", |
| 754 | "pll-periph0", 1, 2, 0); |
| 755 | |
| 756 | static CLK_FIXED_FACTOR(pll_periph1_4x_clk, "pll-periph1-4x", |
| 757 | "pll-periph1", 1, 4, 0); |
| 758 | static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x", |
| 759 | "pll-periph1", 1, 2, 0); |
| 760 | |
| 761 | static CLK_FIXED_FACTOR(pll_video0_4x_clk, "pll-video0-4x", |
| 762 | "pll-video0", 1, 4, CLK_SET_RATE_PARENT); |
| 763 | |
| 764 | static CLK_FIXED_FACTOR(pll_video1_4x_clk, "pll-video1-4x", |
| 765 | "pll-video1", 1, 4, CLK_SET_RATE_PARENT); |
| 766 | |
| 767 | static struct ccu_common *sun50i_h6_ccu_clks[] = { |
| 768 | &pll_cpux_clk.common, |
| 769 | &pll_ddr0_clk.common, |
| 770 | &pll_periph0_clk.common, |
| 771 | &pll_periph1_clk.common, |
| 772 | &pll_gpu_clk.common, |
| 773 | &pll_video0_clk.common, |
| 774 | &pll_video1_clk.common, |
| 775 | &pll_ve_clk.common, |
| 776 | &pll_de_clk.common, |
| 777 | &pll_hsic_clk.common, |
| 778 | &pll_audio_base_clk.common, |
| 779 | &cpux_clk.common, |
| 780 | &axi_clk.common, |
| 781 | &cpux_apb_clk.common, |
| 782 | &psi_ahb1_ahb2_clk.common, |
| 783 | &ahb3_clk.common, |
| 784 | &apb1_clk.common, |
| 785 | &apb2_clk.common, |
| 786 | &mbus_clk.common, |
| 787 | &de_clk.common, |
| 788 | &bus_de_clk.common, |
| 789 | &deinterlace_clk.common, |
| 790 | &bus_deinterlace_clk.common, |
| 791 | &gpu_clk.common, |
| 792 | &bus_gpu_clk.common, |
| 793 | &ce_clk.common, |
| 794 | &bus_ce_clk.common, |
| 795 | &ve_clk.common, |
| 796 | &bus_ve_clk.common, |
| 797 | &emce_clk.common, |
| 798 | &bus_emce_clk.common, |
| 799 | &vp9_clk.common, |
| 800 | &bus_vp9_clk.common, |
| 801 | &bus_dma_clk.common, |
| 802 | &bus_msgbox_clk.common, |
| 803 | &bus_spinlock_clk.common, |
| 804 | &bus_hstimer_clk.common, |
| 805 | &avs_clk.common, |
| 806 | &bus_dbg_clk.common, |
| 807 | &bus_psi_clk.common, |
| 808 | &bus_pwm_clk.common, |
| 809 | &bus_iommu_clk.common, |
| 810 | &dram_clk.common, |
| 811 | &mbus_dma_clk.common, |
| 812 | &mbus_ve_clk.common, |
| 813 | &mbus_ce_clk.common, |
| 814 | &mbus_ts_clk.common, |
| 815 | &mbus_nand_clk.common, |
| 816 | &mbus_csi_clk.common, |
| 817 | &mbus_deinterlace_clk.common, |
| 818 | &bus_dram_clk.common, |
| 819 | &nand0_clk.common, |
| 820 | &nand1_clk.common, |
| 821 | &bus_nand_clk.common, |
| 822 | &mmc0_clk.common, |
| 823 | &mmc1_clk.common, |
| 824 | &mmc2_clk.common, |
| 825 | &bus_mmc0_clk.common, |
| 826 | &bus_mmc1_clk.common, |
| 827 | &bus_mmc2_clk.common, |
| 828 | &bus_uart0_clk.common, |
| 829 | &bus_uart1_clk.common, |
| 830 | &bus_uart2_clk.common, |
| 831 | &bus_uart3_clk.common, |
| 832 | &bus_i2c0_clk.common, |
| 833 | &bus_i2c1_clk.common, |
| 834 | &bus_i2c2_clk.common, |
| 835 | &bus_i2c3_clk.common, |
| 836 | &bus_scr0_clk.common, |
| 837 | &bus_scr1_clk.common, |
| 838 | &spi0_clk.common, |
| 839 | &spi1_clk.common, |
| 840 | &bus_spi0_clk.common, |
| 841 | &bus_spi1_clk.common, |
| 842 | &bus_emac_clk.common, |
| 843 | &ts_clk.common, |
| 844 | &bus_ts_clk.common, |
| 845 | &ir_tx_clk.common, |
| 846 | &bus_ir_tx_clk.common, |
| 847 | &bus_ths_clk.common, |
| 848 | &i2s3_clk.common, |
| 849 | &i2s0_clk.common, |
| 850 | &i2s1_clk.common, |
| 851 | &i2s2_clk.common, |
| 852 | &bus_i2s0_clk.common, |
| 853 | &bus_i2s1_clk.common, |
| 854 | &bus_i2s2_clk.common, |
| 855 | &bus_i2s3_clk.common, |
| 856 | &spdif_clk.common, |
| 857 | &bus_spdif_clk.common, |
| 858 | &dmic_clk.common, |
| 859 | &bus_dmic_clk.common, |
| 860 | &audio_hub_clk.common, |
| 861 | &bus_audio_hub_clk.common, |
| 862 | &usb_ohci0_clk.common, |
| 863 | &usb_phy0_clk.common, |
| 864 | &usb_phy1_clk.common, |
| 865 | &usb_ohci3_clk.common, |
| 866 | &usb_phy3_clk.common, |
| 867 | &usb_hsic_12m_clk.common, |
| 868 | &usb_hsic_clk.common, |
| 869 | &bus_ohci0_clk.common, |
| 870 | &bus_ohci3_clk.common, |
| 871 | &bus_ehci0_clk.common, |
| 872 | &bus_xhci_clk.common, |
| 873 | &bus_ehci3_clk.common, |
| 874 | &bus_otg_clk.common, |
| 875 | &pcie_ref_clk.common, |
| 876 | &pcie_ref_out_clk.common, |
| 877 | &pcie_maxi_clk.common, |
| 878 | &pcie_aux_clk.common, |
| 879 | &bus_pcie_clk.common, |
| 880 | &hdmi_clk.common, |
| 881 | &hdmi_slow_clk.common, |
| 882 | &hdmi_cec_clk.common, |
| 883 | &bus_hdmi_clk.common, |
| 884 | &bus_tcon_top_clk.common, |
| 885 | &tcon_lcd0_clk.common, |
| 886 | &bus_tcon_lcd0_clk.common, |
| 887 | &tcon_tv0_clk.common, |
| 888 | &bus_tcon_tv0_clk.common, |
| 889 | &csi_cci_clk.common, |
| 890 | &csi_top_clk.common, |
| 891 | &csi_mclk_clk.common, |
| 892 | &bus_csi_clk.common, |
| 893 | &hdcp_clk.common, |
| 894 | &bus_hdcp_clk.common, |
| 895 | }; |
| 896 | |
| 897 | static struct clk_hw_onecell_data sun50i_h6_hw_clks = { |
| 898 | .hws = { |
| 899 | [CLK_OSC12M] = &osc12M_clk.hw, |
| 900 | [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw, |
| 901 | [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, |
| 902 | [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, |
| 903 | [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, |
| 904 | [CLK_PLL_PERIPH0_4X] = &pll_periph0_4x_clk.hw, |
| 905 | [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, |
| 906 | [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw, |
| 907 | [CLK_PLL_PERIPH1_4X] = &pll_periph1_4x_clk.hw, |
| 908 | [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, |
| 909 | [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, |
| 910 | [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.hw, |
| 911 | [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, |
| 912 | [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.hw, |
| 913 | [CLK_PLL_VE] = &pll_ve_clk.common.hw, |
| 914 | [CLK_PLL_DE] = &pll_de_clk.common.hw, |
| 915 | [CLK_PLL_HSIC] = &pll_hsic_clk.common.hw, |
| 916 | [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, |
| 917 | [CLK_PLL_AUDIO] = &pll_audio_clk.hw, |
| 918 | [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, |
| 919 | [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, |
| 920 | [CLK_CPUX] = &cpux_clk.common.hw, |
| 921 | [CLK_AXI] = &axi_clk.common.hw, |
| 922 | [CLK_CPUX_APB] = &cpux_apb_clk.common.hw, |
| 923 | [CLK_PSI_AHB1_AHB2] = &psi_ahb1_ahb2_clk.common.hw, |
| 924 | [CLK_AHB3] = &ahb3_clk.common.hw, |
| 925 | [CLK_APB1] = &apb1_clk.common.hw, |
| 926 | [CLK_APB2] = &apb2_clk.common.hw, |
| 927 | [CLK_MBUS] = &mbus_clk.common.hw, |
| 928 | [CLK_DE] = &de_clk.common.hw, |
| 929 | [CLK_BUS_DE] = &bus_de_clk.common.hw, |
| 930 | [CLK_DEINTERLACE] = &deinterlace_clk.common.hw, |
| 931 | [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw, |
| 932 | [CLK_GPU] = &gpu_clk.common.hw, |
| 933 | [CLK_BUS_GPU] = &bus_gpu_clk.common.hw, |
| 934 | [CLK_CE] = &ce_clk.common.hw, |
| 935 | [CLK_BUS_CE] = &bus_ce_clk.common.hw, |
| 936 | [CLK_VE] = &ve_clk.common.hw, |
| 937 | [CLK_BUS_VE] = &bus_ve_clk.common.hw, |
| 938 | [CLK_EMCE] = &emce_clk.common.hw, |
| 939 | [CLK_BUS_EMCE] = &bus_emce_clk.common.hw, |
| 940 | [CLK_VP9] = &vp9_clk.common.hw, |
| 941 | [CLK_BUS_VP9] = &bus_vp9_clk.common.hw, |
| 942 | [CLK_BUS_DMA] = &bus_dma_clk.common.hw, |
| 943 | [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw, |
| 944 | [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw, |
| 945 | [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, |
| 946 | [CLK_AVS] = &avs_clk.common.hw, |
| 947 | [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, |
| 948 | [CLK_BUS_PSI] = &bus_psi_clk.common.hw, |
| 949 | [CLK_BUS_PWM] = &bus_pwm_clk.common.hw, |
| 950 | [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw, |
| 951 | [CLK_DRAM] = &dram_clk.common.hw, |
| 952 | [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw, |
| 953 | [CLK_MBUS_VE] = &mbus_ve_clk.common.hw, |
| 954 | [CLK_MBUS_CE] = &mbus_ce_clk.common.hw, |
| 955 | [CLK_MBUS_TS] = &mbus_ts_clk.common.hw, |
| 956 | [CLK_MBUS_NAND] = &mbus_nand_clk.common.hw, |
| 957 | [CLK_MBUS_CSI] = &mbus_csi_clk.common.hw, |
| 958 | [CLK_MBUS_DEINTERLACE] = &mbus_deinterlace_clk.common.hw, |
| 959 | [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, |
| 960 | [CLK_NAND0] = &nand0_clk.common.hw, |
| 961 | [CLK_NAND1] = &nand1_clk.common.hw, |
| 962 | [CLK_BUS_NAND] = &bus_nand_clk.common.hw, |
| 963 | [CLK_MMC0] = &mmc0_clk.common.hw, |
| 964 | [CLK_MMC1] = &mmc1_clk.common.hw, |
| 965 | [CLK_MMC2] = &mmc2_clk.common.hw, |
| 966 | [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, |
| 967 | [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, |
| 968 | [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, |
| 969 | [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, |
| 970 | [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, |
| 971 | [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, |
| 972 | [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, |
| 973 | [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, |
| 974 | [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, |
| 975 | [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, |
| 976 | [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, |
| 977 | [CLK_BUS_SCR0] = &bus_scr0_clk.common.hw, |
| 978 | [CLK_BUS_SCR1] = &bus_scr1_clk.common.hw, |
| 979 | [CLK_SPI0] = &spi0_clk.common.hw, |
| 980 | [CLK_SPI1] = &spi1_clk.common.hw, |
| 981 | [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, |
| 982 | [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, |
| 983 | [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, |
| 984 | [CLK_TS] = &ts_clk.common.hw, |
| 985 | [CLK_BUS_TS] = &bus_ts_clk.common.hw, |
| 986 | [CLK_IR_TX] = &ir_tx_clk.common.hw, |
| 987 | [CLK_BUS_IR_TX] = &bus_ir_tx_clk.common.hw, |
| 988 | [CLK_BUS_THS] = &bus_ths_clk.common.hw, |
| 989 | [CLK_I2S3] = &i2s3_clk.common.hw, |
| 990 | [CLK_I2S0] = &i2s0_clk.common.hw, |
| 991 | [CLK_I2S1] = &i2s1_clk.common.hw, |
| 992 | [CLK_I2S2] = &i2s2_clk.common.hw, |
| 993 | [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, |
| 994 | [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw, |
| 995 | [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw, |
| 996 | [CLK_BUS_I2S3] = &bus_i2s3_clk.common.hw, |
| 997 | [CLK_SPDIF] = &spdif_clk.common.hw, |
| 998 | [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, |
| 999 | [CLK_DMIC] = &dmic_clk.common.hw, |
| 1000 | [CLK_BUS_DMIC] = &bus_dmic_clk.common.hw, |
| 1001 | [CLK_AUDIO_HUB] = &audio_hub_clk.common.hw, |
| 1002 | [CLK_BUS_AUDIO_HUB] = &bus_audio_hub_clk.common.hw, |
| 1003 | [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, |
| 1004 | [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, |
| 1005 | [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, |
| 1006 | [CLK_USB_OHCI3] = &usb_ohci3_clk.common.hw, |
| 1007 | [CLK_USB_PHY3] = &usb_phy3_clk.common.hw, |
| 1008 | [CLK_USB_HSIC_12M] = &usb_hsic_12m_clk.common.hw, |
| 1009 | [CLK_USB_HSIC] = &usb_hsic_clk.common.hw, |
| 1010 | [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, |
| 1011 | [CLK_BUS_OHCI3] = &bus_ohci3_clk.common.hw, |
| 1012 | [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, |
| 1013 | [CLK_BUS_XHCI] = &bus_xhci_clk.common.hw, |
| 1014 | [CLK_BUS_EHCI3] = &bus_ehci3_clk.common.hw, |
| 1015 | [CLK_BUS_OTG] = &bus_otg_clk.common.hw, |
| 1016 | [CLK_PCIE_REF_100M] = &pcie_ref_100m_clk.hw, |
| 1017 | [CLK_PCIE_REF] = &pcie_ref_clk.common.hw, |
| 1018 | [CLK_PCIE_REF_OUT] = &pcie_ref_out_clk.common.hw, |
| 1019 | [CLK_PCIE_MAXI] = &pcie_maxi_clk.common.hw, |
| 1020 | [CLK_PCIE_AUX] = &pcie_aux_clk.common.hw, |
| 1021 | [CLK_BUS_PCIE] = &bus_pcie_clk.common.hw, |
| 1022 | [CLK_HDMI] = &hdmi_clk.common.hw, |
| 1023 | [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, |
| 1024 | [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw, |
| 1025 | [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, |
| 1026 | [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw, |
| 1027 | [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, |
| 1028 | [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, |
| 1029 | [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, |
| 1030 | [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, |
| 1031 | [CLK_CSI_CCI] = &csi_cci_clk.common.hw, |
| 1032 | [CLK_CSI_TOP] = &csi_top_clk.common.hw, |
| 1033 | [CLK_CSI_MCLK] = &csi_mclk_clk.common.hw, |
| 1034 | [CLK_BUS_CSI] = &bus_csi_clk.common.hw, |
| 1035 | [CLK_HDCP] = &hdcp_clk.common.hw, |
| 1036 | [CLK_BUS_HDCP] = &bus_hdcp_clk.common.hw, |
| 1037 | }, |
| 1038 | .num = CLK_NUMBER, |
| 1039 | }; |
| 1040 | |
| 1041 | static struct ccu_reset_map sun50i_h6_ccu_resets[] = { |
| 1042 | [RST_MBUS] = { 0x540, BIT(30) }, |
| 1043 | |
| 1044 | [RST_BUS_DE] = { 0x60c, BIT(16) }, |
| 1045 | [RST_BUS_DEINTERLACE] = { 0x62c, BIT(16) }, |
| 1046 | [RST_BUS_GPU] = { 0x67c, BIT(16) }, |
| 1047 | [RST_BUS_CE] = { 0x68c, BIT(16) }, |
| 1048 | [RST_BUS_VE] = { 0x69c, BIT(16) }, |
| 1049 | [RST_BUS_EMCE] = { 0x6bc, BIT(16) }, |
| 1050 | [RST_BUS_VP9] = { 0x6cc, BIT(16) }, |
| 1051 | [RST_BUS_DMA] = { 0x70c, BIT(16) }, |
| 1052 | [RST_BUS_MSGBOX] = { 0x71c, BIT(16) }, |
| 1053 | [RST_BUS_SPINLOCK] = { 0x72c, BIT(16) }, |
| 1054 | [RST_BUS_HSTIMER] = { 0x73c, BIT(16) }, |
| 1055 | [RST_BUS_DBG] = { 0x78c, BIT(16) }, |
| 1056 | [RST_BUS_PSI] = { 0x79c, BIT(16) }, |
| 1057 | [RST_BUS_PWM] = { 0x7ac, BIT(16) }, |
| 1058 | [RST_BUS_IOMMU] = { 0x7bc, BIT(16) }, |
| 1059 | [RST_BUS_DRAM] = { 0x80c, BIT(16) }, |
| 1060 | [RST_BUS_NAND] = { 0x82c, BIT(16) }, |
| 1061 | [RST_BUS_MMC0] = { 0x84c, BIT(16) }, |
| 1062 | [RST_BUS_MMC1] = { 0x84c, BIT(17) }, |
| 1063 | [RST_BUS_MMC2] = { 0x84c, BIT(18) }, |
| 1064 | [RST_BUS_UART0] = { 0x90c, BIT(16) }, |
| 1065 | [RST_BUS_UART1] = { 0x90c, BIT(17) }, |
| 1066 | [RST_BUS_UART2] = { 0x90c, BIT(18) }, |
| 1067 | [RST_BUS_UART3] = { 0x90c, BIT(19) }, |
| 1068 | [RST_BUS_I2C0] = { 0x91c, BIT(16) }, |
| 1069 | [RST_BUS_I2C1] = { 0x91c, BIT(17) }, |
| 1070 | [RST_BUS_I2C2] = { 0x91c, BIT(18) }, |
| 1071 | [RST_BUS_I2C3] = { 0x91c, BIT(19) }, |
| 1072 | [RST_BUS_SCR0] = { 0x93c, BIT(16) }, |
| 1073 | [RST_BUS_SCR1] = { 0x93c, BIT(17) }, |
| 1074 | [RST_BUS_SPI0] = { 0x96c, BIT(16) }, |
| 1075 | [RST_BUS_SPI1] = { 0x96c, BIT(17) }, |
| 1076 | [RST_BUS_EMAC] = { 0x97c, BIT(16) }, |
| 1077 | [RST_BUS_TS] = { 0x9bc, BIT(16) }, |
| 1078 | [RST_BUS_IR_TX] = { 0x9cc, BIT(16) }, |
| 1079 | [RST_BUS_THS] = { 0x9fc, BIT(16) }, |
| 1080 | [RST_BUS_I2S0] = { 0xa1c, BIT(16) }, |
| 1081 | [RST_BUS_I2S1] = { 0xa1c, BIT(17) }, |
| 1082 | [RST_BUS_I2S2] = { 0xa1c, BIT(18) }, |
| 1083 | [RST_BUS_I2S3] = { 0xa1c, BIT(19) }, |
| 1084 | [RST_BUS_SPDIF] = { 0xa2c, BIT(16) }, |
| 1085 | [RST_BUS_DMIC] = { 0xa4c, BIT(16) }, |
| 1086 | [RST_BUS_AUDIO_HUB] = { 0xa6c, BIT(16) }, |
| 1087 | |
| 1088 | [RST_USB_PHY0] = { 0xa70, BIT(30) }, |
| 1089 | [RST_USB_PHY1] = { 0xa74, BIT(30) }, |
| 1090 | [RST_USB_PHY3] = { 0xa7c, BIT(30) }, |
| 1091 | [RST_USB_HSIC] = { 0xa7c, BIT(28) }, |
| 1092 | |
| 1093 | [RST_BUS_OHCI0] = { 0xa8c, BIT(16) }, |
| 1094 | [RST_BUS_OHCI3] = { 0xa8c, BIT(19) }, |
| 1095 | [RST_BUS_EHCI0] = { 0xa8c, BIT(20) }, |
| 1096 | [RST_BUS_XHCI] = { 0xa8c, BIT(21) }, |
| 1097 | [RST_BUS_EHCI3] = { 0xa8c, BIT(23) }, |
| 1098 | [RST_BUS_OTG] = { 0xa8c, BIT(24) }, |
| 1099 | [RST_BUS_PCIE] = { 0xabc, BIT(16) }, |
| 1100 | |
| 1101 | [RST_PCIE_POWERUP] = { 0xabc, BIT(17) }, |
| 1102 | |
| 1103 | [RST_BUS_HDMI] = { 0xb1c, BIT(16) }, |
| 1104 | [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) }, |
| 1105 | [RST_BUS_TCON_TOP] = { 0xb5c, BIT(16) }, |
| 1106 | [RST_BUS_TCON_LCD0] = { 0xb7c, BIT(16) }, |
| 1107 | [RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) }, |
| 1108 | [RST_BUS_CSI] = { 0xc2c, BIT(16) }, |
| 1109 | [RST_BUS_HDCP] = { 0xc4c, BIT(16) }, |
| 1110 | }; |
| 1111 | |
| 1112 | static const struct sunxi_ccu_desc sun50i_h6_ccu_desc = { |
| 1113 | .ccu_clks = sun50i_h6_ccu_clks, |
| 1114 | .num_ccu_clks = ARRAY_SIZE(sun50i_h6_ccu_clks), |
| 1115 | |
| 1116 | .hw_clks = &sun50i_h6_hw_clks, |
| 1117 | |
| 1118 | .resets = sun50i_h6_ccu_resets, |
| 1119 | .num_resets = ARRAY_SIZE(sun50i_h6_ccu_resets), |
| 1120 | }; |
| 1121 | |
| 1122 | static const u32 pll_regs[] = { |
| 1123 | SUN50I_H6_PLL_CPUX_REG, |
| 1124 | SUN50I_H6_PLL_DDR0_REG, |
| 1125 | SUN50I_H6_PLL_PERIPH0_REG, |
| 1126 | SUN50I_H6_PLL_PERIPH1_REG, |
| 1127 | SUN50I_H6_PLL_GPU_REG, |
| 1128 | SUN50I_H6_PLL_VIDEO0_REG, |
| 1129 | SUN50I_H6_PLL_VIDEO1_REG, |
| 1130 | SUN50I_H6_PLL_VE_REG, |
| 1131 | SUN50I_H6_PLL_DE_REG, |
| 1132 | SUN50I_H6_PLL_HSIC_REG, |
| 1133 | SUN50I_H6_PLL_AUDIO_REG, |
| 1134 | }; |
| 1135 | |
| 1136 | static const u32 pll_video_regs[] = { |
| 1137 | SUN50I_H6_PLL_VIDEO0_REG, |
| 1138 | SUN50I_H6_PLL_VIDEO1_REG, |
| 1139 | }; |
| 1140 | |
| 1141 | static const u32 usb2_clk_regs[] = { |
| 1142 | SUN50I_H6_USB0_CLK_REG, |
| 1143 | SUN50I_H6_USB3_CLK_REG, |
| 1144 | }; |
| 1145 | |
| 1146 | static int sun50i_h6_ccu_probe(struct platform_device *pdev) |
| 1147 | { |
| 1148 | struct resource *res; |
| 1149 | void __iomem *reg; |
| 1150 | u32 val; |
| 1151 | int i; |
| 1152 | |
| 1153 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
| 1154 | reg = devm_ioremap_resource(&pdev->dev, res); |
| 1155 | if (IS_ERR(reg)) |
| 1156 | return PTR_ERR(reg); |
| 1157 | |
| 1158 | /* Enable the lock bits on all PLLs */ |
| 1159 | for (i = 0; i < ARRAY_SIZE(pll_regs); i++) { |
| 1160 | val = readl(reg + pll_regs[i]); |
| 1161 | val |= BIT(29); |
| 1162 | writel(val, reg + pll_regs[i]); |
| 1163 | } |
| 1164 | |
| 1165 | /* |
| 1166 | * Force the output divider of video PLLs to 0. |
| 1167 | * |
| 1168 | * See the comment before pll-video0 definition for the reason. |
| 1169 | */ |
| 1170 | for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) { |
| 1171 | val = readl(reg + pll_video_regs[i]); |
| 1172 | val &= ~BIT(0); |
| 1173 | writel(val, reg + pll_video_regs[i]); |
| 1174 | } |
| 1175 | |
| 1176 | /* |
| 1177 | * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz) |
| 1178 | * |
| 1179 | * This clock mux is still mysterious, and the code just enforces |
| 1180 | * it to have a valid clock parent. |
| 1181 | */ |
| 1182 | for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) { |
| 1183 | val = readl(reg + usb2_clk_regs[i]); |
| 1184 | val &= ~GENMASK(25, 24); |
| 1185 | writel (val, reg + usb2_clk_regs[i]); |
| 1186 | } |
| 1187 | |
| 1188 | /* |
| 1189 | * Force the post-divider of pll-audio to 8 and the output divider |
| 1190 | * of it to 1, to make the clock name represents the real frequency. |
| 1191 | */ |
| 1192 | val = readl(reg + SUN50I_H6_PLL_AUDIO_REG); |
| 1193 | val &= ~(GENMASK(21, 16) | BIT(0)); |
| 1194 | writel(val | (7 << 16), reg + SUN50I_H6_PLL_AUDIO_REG); |
| 1195 | |
| 1196 | return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_h6_ccu_desc); |
| 1197 | } |
| 1198 | |
| 1199 | static const struct of_device_id sun50i_h6_ccu_ids[] = { |
| 1200 | { .compatible = "allwinner,sun50i-h6-ccu" }, |
| 1201 | { } |
| 1202 | }; |
| 1203 | |
| 1204 | static struct platform_driver sun50i_h6_ccu_driver = { |
| 1205 | .probe = sun50i_h6_ccu_probe, |
| 1206 | .driver = { |
| 1207 | .name = "sun50i-h6-ccu", |
| 1208 | .of_match_table = sun50i_h6_ccu_ids, |
| 1209 | }, |
| 1210 | }; |
| 1211 | builtin_platform_driver(sun50i_h6_ccu_driver); |