1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2021, The Linux Foundation. All rights reserved. 4 */ 5 6 #include <linux/clk-provider.h> 7 #include <linux/err.h> 8 #include <linux/kernel.h> 9 #include <linux/module.h> 10 #include <linux/of.h> 11 #include <linux/platform_device.h> 12 #include <linux/pm_clock.h> 13 #include <linux/pm_runtime.h> 14 #include <linux/regmap.h> 15 16 #include <dt-bindings/clock/qcom,lpass-sc7280.h> 17 #include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h> 18 19 #include "clk-alpha-pll.h" 20 #include "clk-branch.h" 21 #include "clk-rcg.h" 22 #include "clk-regmap.h" 23 #include "clk-regmap-divider.h" 24 #include "clk-regmap-mux.h" 25 #include "common.h" 26 #include "gdsc.h" 27 #include "reset.h" 28 29 enum { 30 P_BI_TCXO, 31 P_LPASS_AON_CC_PLL_OUT_EVEN, 32 P_LPASS_AON_CC_PLL_OUT_MAIN, 33 P_LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC, 34 P_LPASS_AON_CC_PLL_OUT_ODD, 35 P_LPASS_AUDIO_CC_PLL_OUT_AUX, 36 P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 37 P_LPASS_AUDIO_CC_PLL_MAIN_DIV_CLK, 38 }; 39 40 static const struct pll_vco zonda_vco[] = { 41 { 595200000UL, 3600000000UL, 0 }, 42 }; 43 44 static struct clk_branch lpass_q6ss_ahbm_clk = { 45 .halt_reg = 0x901c, 46 .halt_check = BRANCH_HALT, 47 .clkr = { 48 .enable_reg = 0x901c, 49 .enable_mask = BIT(0), 50 .hw.init = &(struct clk_init_data){ 51 .name = "lpass_q6ss_ahbm_clk", 52 .ops = &clk_branch2_ops, 53 }, 54 }, 55 }; 56 57 static struct clk_branch lpass_q6ss_ahbs_clk = { 58 .halt_reg = 0x9020, 59 .halt_check = BRANCH_HALT_VOTED, 60 .clkr = { 61 .enable_reg = 0x9020, 62 .enable_mask = BIT(0), 63 .hw.init = &(struct clk_init_data){ 64 .name = "lpass_q6ss_ahbs_clk", 65 .ops = &clk_branch2_ops, 66 }, 67 }, 68 }; 69 70 /* 1128.96MHz configuration */ 71 static const struct alpha_pll_config lpass_audio_cc_pll_config = { 72 .l = 0x3a, 73 .alpha = 0xcccc, 74 .config_ctl_val = 0x08200920, 75 .config_ctl_hi_val = 0x05002001, 76 .config_ctl_hi1_val = 0x00000000, 77 .user_ctl_val = 0x03000101, 78 }; 79 80 static struct clk_alpha_pll lpass_audio_cc_pll = { 81 .offset = 0x0, 82 .vco_table = zonda_vco, 83 .num_vco = ARRAY_SIZE(zonda_vco), 84 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_ZONDA], 85 .clkr = { 86 .hw.init = &(const struct clk_init_data){ 87 .name = "lpass_audio_cc_pll", 88 .parent_data = &(const struct clk_parent_data){ 89 .index = 0, 90 }, 91 .num_parents = 1, 92 .ops = &clk_alpha_pll_zonda_ops, 93 }, 94 }, 95 }; 96 97 static const struct clk_div_table post_div_table_lpass_audio_cc_pll_out_aux2[] = { 98 { 0x1, 2 }, 99 { } 100 }; 101 102 static struct clk_alpha_pll_postdiv lpass_audio_cc_pll_out_aux2 = { 103 .offset = 0x0, 104 .post_div_shift = 8, 105 .post_div_table = post_div_table_lpass_audio_cc_pll_out_aux2, 106 .num_post_div = ARRAY_SIZE(post_div_table_lpass_audio_cc_pll_out_aux2), 107 .width = 2, 108 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_ZONDA], 109 .clkr.hw.init = &(const struct clk_init_data){ 110 .name = "lpass_audio_cc_pll_out_aux2", 111 .parent_hws = (const struct clk_hw*[]){ 112 &lpass_audio_cc_pll.clkr.hw, 113 }, 114 .num_parents = 1, 115 .ops = &clk_alpha_pll_postdiv_zonda_ops, 116 }, 117 }; 118 119 static const struct pll_vco lucid_vco[] = { 120 { 249600000, 2000000000, 0 }, 121 }; 122 123 /* 614.4 MHz configuration */ 124 static const struct alpha_pll_config lpass_aon_cc_pll_config = { 125 .l = 0x20, 126 .alpha = 0x0, 127 .config_ctl_val = 0x20485699, 128 .config_ctl_hi_val = 0x00002261, 129 .config_ctl_hi1_val = 0x329A299C, 130 .user_ctl_val = 0x00005100, 131 .user_ctl_hi_val = 0x00000805, 132 .user_ctl_hi1_val = 0x00000000, 133 }; 134 135 static struct clk_alpha_pll lpass_aon_cc_pll = { 136 .offset = 0x0, 137 .vco_table = lucid_vco, 138 .num_vco = ARRAY_SIZE(lucid_vco), 139 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], 140 .clkr = { 141 .hw.init = &(const struct clk_init_data){ 142 .name = "lpass_aon_cc_pll", 143 .parent_data = &(const struct clk_parent_data){ 144 .index = 0, 145 }, 146 .num_parents = 1, 147 .ops = &clk_alpha_pll_lucid_ops, 148 }, 149 }, 150 }; 151 152 static const struct clk_div_table post_div_table_lpass_aon_cc_pll_out_even[] = { 153 { 0x1, 2 }, 154 { } 155 }; 156 157 static struct clk_alpha_pll_postdiv lpass_aon_cc_pll_out_even = { 158 .offset = 0x0, 159 .post_div_shift = 8, 160 .post_div_table = post_div_table_lpass_aon_cc_pll_out_even, 161 .num_post_div = ARRAY_SIZE(post_div_table_lpass_aon_cc_pll_out_even), 162 .width = 4, 163 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], 164 .clkr.hw.init = &(const struct clk_init_data){ 165 .name = "lpass_aon_cc_pll_out_even", 166 .parent_hws = (const struct clk_hw*[]){ 167 &lpass_aon_cc_pll.clkr.hw, 168 }, 169 .num_parents = 1, 170 .ops = &clk_alpha_pll_postdiv_lucid_ops, 171 }, 172 }; 173 174 static const struct clk_div_table post_div_table_lpass_aon_cc_pll_out_odd[] = { 175 { 0x5, 5 }, 176 { } 177 }; 178 179 static struct clk_alpha_pll_postdiv lpass_aon_cc_pll_out_odd = { 180 .offset = 0x0, 181 .post_div_shift = 12, 182 .post_div_table = post_div_table_lpass_aon_cc_pll_out_odd, 183 .num_post_div = ARRAY_SIZE(post_div_table_lpass_aon_cc_pll_out_odd), 184 .width = 4, 185 .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], 186 .clkr.hw.init = &(const struct clk_init_data){ 187 .name = "lpass_aon_cc_pll_out_odd", 188 .parent_hws = (const struct clk_hw*[]){ 189 &lpass_aon_cc_pll.clkr.hw, 190 }, 191 .num_parents = 1, 192 .ops = &clk_alpha_pll_postdiv_lucid_ops, 193 }, 194 }; 195 196 static const struct parent_map lpass_audio_cc_parent_map_0[] = { 197 { P_BI_TCXO, 0 }, 198 { P_LPASS_AUDIO_CC_PLL_OUT_AUX, 3 }, 199 { P_LPASS_AON_CC_PLL_OUT_ODD, 5 }, 200 { P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 6 }, 201 }; 202 203 static struct clk_regmap_div lpass_audio_cc_pll_out_aux2_div_clk_src; 204 static struct clk_regmap_div lpass_audio_cc_pll_out_main_div_clk_src; 205 206 static const struct clk_parent_data lpass_audio_cc_parent_data_0[] = { 207 { .index = 0 }, 208 { .hw = &lpass_audio_cc_pll.clkr.hw }, 209 { .hw = &lpass_aon_cc_pll_out_odd.clkr.hw }, 210 { .hw = &lpass_audio_cc_pll_out_aux2_div_clk_src.clkr.hw }, 211 }; 212 213 static const struct parent_map lpass_aon_cc_parent_map_0[] = { 214 { P_BI_TCXO, 0 }, 215 { P_LPASS_AON_CC_PLL_OUT_EVEN, 4 }, 216 }; 217 218 static const struct clk_parent_data lpass_aon_cc_parent_data_0[] = { 219 { .index = 0 }, 220 { .hw = &lpass_aon_cc_pll_out_even.clkr.hw }, 221 }; 222 223 static const struct parent_map lpass_aon_cc_parent_map_1[] = { 224 { P_BI_TCXO, 0 }, 225 { P_LPASS_AON_CC_PLL_OUT_ODD, 1 }, 226 { P_LPASS_AUDIO_CC_PLL_MAIN_DIV_CLK, 6 }, 227 }; 228 229 static const struct clk_parent_data lpass_aon_cc_parent_data_1[] = { 230 { .index = 0 }, 231 { .hw = &lpass_aon_cc_pll_out_odd.clkr.hw }, 232 { .hw = &lpass_audio_cc_pll_out_main_div_clk_src.clkr.hw }, 233 }; 234 235 static const struct freq_tbl ftbl_lpass_aon_cc_main_rcg_clk_src[] = { 236 F(38400000, P_LPASS_AON_CC_PLL_OUT_EVEN, 8, 0, 0), 237 F(76800000, P_LPASS_AON_CC_PLL_OUT_EVEN, 4, 0, 0), 238 F(153600000, P_LPASS_AON_CC_PLL_OUT_EVEN, 2, 0, 0), 239 { } 240 }; 241 242 static struct clk_rcg2 lpass_aon_cc_main_rcg_clk_src = { 243 .cmd_rcgr = 0x1000, 244 .mnd_width = 0, 245 .hid_width = 5, 246 .parent_map = lpass_aon_cc_parent_map_0, 247 .freq_tbl = ftbl_lpass_aon_cc_main_rcg_clk_src, 248 .clkr.hw.init = &(const struct clk_init_data){ 249 .name = "lpass_aon_cc_main_rcg_clk_src", 250 .parent_data = lpass_aon_cc_parent_data_0, 251 .num_parents = ARRAY_SIZE(lpass_aon_cc_parent_data_0), 252 .flags = CLK_OPS_PARENT_ENABLE, 253 .ops = &clk_rcg2_shared_ops, 254 }, 255 }; 256 257 static const struct freq_tbl ftbl_lpass_aon_cc_tx_mclk_rcg_clk_src[] = { 258 F(19200000, P_BI_TCXO, 1, 0, 0), 259 F(24576000, P_LPASS_AON_CC_PLL_OUT_ODD, 5, 0, 0), 260 { } 261 }; 262 263 static struct clk_rcg2 lpass_aon_cc_tx_mclk_rcg_clk_src = { 264 .cmd_rcgr = 0x13004, 265 .mnd_width = 0, 266 .hid_width = 5, 267 .parent_map = lpass_aon_cc_parent_map_1, 268 .freq_tbl = ftbl_lpass_aon_cc_tx_mclk_rcg_clk_src, 269 .clkr.hw.init = &(const struct clk_init_data){ 270 .name = "lpass_aon_cc_tx_mclk_rcg_clk_src", 271 .parent_data = lpass_aon_cc_parent_data_1, 272 .num_parents = ARRAY_SIZE(lpass_aon_cc_parent_data_1), 273 .ops = &clk_rcg2_ops, 274 }, 275 }; 276 277 static struct clk_regmap_div lpass_audio_cc_pll_out_aux2_div_clk_src = { 278 .reg = 0x48, 279 .shift = 0, 280 .width = 4, 281 .clkr.hw.init = &(const struct clk_init_data) { 282 .name = "lpass_audio_cc_pll_out_aux2_div_clk_src", 283 .parent_hws = (const struct clk_hw*[]){ 284 &lpass_audio_cc_pll_out_aux2.clkr.hw, 285 }, 286 .num_parents = 1, 287 .flags = CLK_SET_RATE_PARENT, 288 .ops = &clk_regmap_div_ro_ops, 289 }, 290 }; 291 292 static struct clk_regmap_div lpass_audio_cc_pll_out_main_div_clk_src = { 293 .reg = 0x3c, 294 .shift = 0, 295 .width = 4, 296 .clkr.hw.init = &(const struct clk_init_data) { 297 .name = "lpass_audio_cc_pll_out_main_div_clk_src", 298 .parent_hws = (const struct clk_hw*[]){ 299 &lpass_audio_cc_pll.clkr.hw, 300 }, 301 .num_parents = 1, 302 .flags = CLK_SET_RATE_PARENT, 303 .ops = &clk_regmap_div_ro_ops, 304 }, 305 }; 306 307 static struct clk_regmap_div lpass_aon_cc_cdiv_tx_mclk_div_clk_src = { 308 .reg = 0x13010, 309 .shift = 0, 310 .width = 4, 311 .clkr.hw.init = &(const struct clk_init_data) { 312 .name = "lpass_aon_cc_cdiv_tx_mclk_div_clk_src", 313 .parent_hws = (const struct clk_hw*[]){ 314 &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr.hw, 315 }, 316 .num_parents = 1, 317 .flags = CLK_SET_RATE_PARENT, 318 .ops = &clk_regmap_div_ro_ops, 319 }, 320 }; 321 322 static struct clk_regmap_div lpass_aon_cc_pll_out_main_cdiv_div_clk_src = { 323 .reg = 0x80, 324 .shift = 0, 325 .width = 4, 326 .clkr.hw.init = &(const struct clk_init_data) { 327 .name = "lpass_aon_cc_pll_out_main_cdiv_div_clk_src", 328 .parent_hws = (const struct clk_hw*[]){ 329 &lpass_aon_cc_pll.clkr.hw, 330 }, 331 .num_parents = 1, 332 .flags = CLK_SET_RATE_PARENT, 333 .ops = &clk_regmap_div_ro_ops, 334 }, 335 }; 336 337 static const struct freq_tbl ftbl_lpass_audio_cc_ext_mclk0_clk_src[] = { 338 F(256000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 32), 339 F(352800, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 32), 340 F(512000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 16), 341 F(705600, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 16), 342 F(768000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 16), 343 F(1024000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 8), 344 F(1411200, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 8), 345 F(1536000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 8), 346 F(2048000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 4), 347 F(2822400, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 4), 348 F(3072000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 4), 349 F(4096000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 2), 350 F(5644800, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 2), 351 F(6144000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 2), 352 F(8192000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 0, 0), 353 F(9600000, P_BI_TCXO, 2, 0, 0), 354 F(11289600, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 0, 0), 355 F(12288000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 0, 0), 356 F(19200000, P_BI_TCXO, 1, 0, 0), 357 F(22579200, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 5, 0, 0), 358 F(24576000, P_LPASS_AON_CC_PLL_OUT_ODD, 5, 0, 0), 359 { } 360 }; 361 362 static struct clk_rcg2 lpass_audio_cc_ext_mclk0_clk_src = { 363 .cmd_rcgr = 0x20004, 364 .mnd_width = 8, 365 .hid_width = 5, 366 .parent_map = lpass_audio_cc_parent_map_0, 367 .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src, 368 .clkr.hw.init = &(const struct clk_init_data){ 369 .name = "lpass_audio_cc_ext_mclk0_clk_src", 370 .parent_data = lpass_audio_cc_parent_data_0, 371 .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0), 372 .ops = &clk_rcg2_ops, 373 }, 374 }; 375 376 static struct clk_rcg2 lpass_audio_cc_ext_mclk1_clk_src = { 377 .cmd_rcgr = 0x21004, 378 .mnd_width = 8, 379 .hid_width = 5, 380 .parent_map = lpass_audio_cc_parent_map_0, 381 .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src, 382 .clkr.hw.init = &(const struct clk_init_data){ 383 .name = "lpass_audio_cc_ext_mclk1_clk_src", 384 .parent_data = lpass_audio_cc_parent_data_0, 385 .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0), 386 .ops = &clk_rcg2_ops, 387 }, 388 }; 389 390 static struct clk_rcg2 lpass_audio_cc_rx_mclk_clk_src = { 391 .cmd_rcgr = 0x24004, 392 .mnd_width = 8, 393 .hid_width = 5, 394 .parent_map = lpass_audio_cc_parent_map_0, 395 .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src, 396 .clkr.hw.init = &(const struct clk_init_data){ 397 .name = "lpass_audio_cc_rx_mclk_clk_src", 398 .parent_data = lpass_audio_cc_parent_data_0, 399 .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0), 400 .ops = &clk_rcg2_ops, 401 }, 402 }; 403 404 static struct clk_regmap_div lpass_audio_cc_cdiv_rx_mclk_div_clk_src = { 405 .reg = 0x240d0, 406 .shift = 0, 407 .width = 4, 408 .clkr.hw.init = &(const struct clk_init_data) { 409 .name = "lpass_audio_cc_cdiv_rx_mclk_div_clk_src", 410 .parent_hws = (const struct clk_hw*[]){ 411 &lpass_audio_cc_rx_mclk_clk_src.clkr.hw, 412 }, 413 .num_parents = 1, 414 .flags = CLK_SET_RATE_PARENT, 415 .ops = &clk_regmap_div_ro_ops, 416 }, 417 }; 418 419 static struct clk_branch lpass_aon_cc_audio_hm_h_clk; 420 421 static struct clk_branch lpass_audio_cc_codec_mem0_clk = { 422 .halt_reg = 0x1e004, 423 .halt_check = BRANCH_HALT, 424 .clkr = { 425 .enable_reg = 0x1e004, 426 .enable_mask = BIT(0), 427 .hw.init = &(const struct clk_init_data){ 428 .name = "lpass_audio_cc_codec_mem0_clk", 429 .parent_hws = (const struct clk_hw*[]){ 430 &lpass_aon_cc_audio_hm_h_clk.clkr.hw, 431 }, 432 .num_parents = 1, 433 .flags = CLK_SET_RATE_PARENT, 434 .ops = &clk_branch2_ops, 435 }, 436 }, 437 }; 438 439 static struct clk_branch lpass_audio_cc_codec_mem1_clk = { 440 .halt_reg = 0x1e008, 441 .halt_check = BRANCH_HALT, 442 .clkr = { 443 .enable_reg = 0x1e008, 444 .enable_mask = BIT(0), 445 .hw.init = &(const struct clk_init_data){ 446 .name = "lpass_audio_cc_codec_mem1_clk", 447 .parent_hws = (const struct clk_hw*[]){ 448 &lpass_aon_cc_audio_hm_h_clk.clkr.hw, 449 }, 450 .num_parents = 1, 451 .flags = CLK_SET_RATE_PARENT, 452 .ops = &clk_branch2_ops, 453 }, 454 }, 455 }; 456 457 static struct clk_branch lpass_audio_cc_codec_mem2_clk = { 458 .halt_reg = 0x1e00c, 459 .halt_check = BRANCH_HALT, 460 .clkr = { 461 .enable_reg = 0x1e00c, 462 .enable_mask = BIT(0), 463 .hw.init = &(const struct clk_init_data){ 464 .name = "lpass_audio_cc_codec_mem2_clk", 465 .parent_hws = (const struct clk_hw*[]){ 466 &lpass_aon_cc_audio_hm_h_clk.clkr.hw, 467 }, 468 .num_parents = 1, 469 .flags = CLK_SET_RATE_PARENT, 470 .ops = &clk_branch2_ops, 471 }, 472 }, 473 }; 474 475 static struct clk_branch lpass_audio_cc_codec_mem_clk = { 476 .halt_reg = 0x1e000, 477 .halt_check = BRANCH_HALT, 478 .clkr = { 479 .enable_reg = 0x1e000, 480 .enable_mask = BIT(0), 481 .hw.init = &(const struct clk_init_data){ 482 .name = "lpass_audio_cc_codec_mem_clk", 483 .parent_hws = (const struct clk_hw*[]){ 484 &lpass_aon_cc_audio_hm_h_clk.clkr.hw, 485 }, 486 .num_parents = 1, 487 .flags = CLK_SET_RATE_PARENT, 488 .ops = &clk_branch2_ops, 489 }, 490 }, 491 }; 492 493 static struct clk_branch lpass_audio_cc_ext_mclk0_clk = { 494 .halt_reg = 0x20018, 495 .halt_check = BRANCH_HALT, 496 .clkr = { 497 .enable_reg = 0x20018, 498 .enable_mask = BIT(0), 499 .hw.init = &(const struct clk_init_data){ 500 .name = "lpass_audio_cc_ext_mclk0_clk", 501 .parent_hws = (const struct clk_hw*[]){ 502 &lpass_audio_cc_ext_mclk0_clk_src.clkr.hw, 503 }, 504 .num_parents = 1, 505 .flags = CLK_SET_RATE_PARENT, 506 .ops = &clk_branch2_ops, 507 }, 508 }, 509 }; 510 511 static struct clk_branch lpass_audio_cc_ext_mclk1_clk = { 512 .halt_reg = 0x21018, 513 .halt_check = BRANCH_HALT, 514 .clkr = { 515 .enable_reg = 0x21018, 516 .enable_mask = BIT(0), 517 .hw.init = &(const struct clk_init_data){ 518 .name = "lpass_audio_cc_ext_mclk1_clk", 519 .parent_hws = (const struct clk_hw*[]){ 520 &lpass_audio_cc_ext_mclk1_clk_src.clkr.hw, 521 }, 522 .num_parents = 1, 523 .flags = CLK_SET_RATE_PARENT, 524 .ops = &clk_branch2_ops, 525 }, 526 }, 527 }; 528 529 static struct clk_branch lpass_audio_cc_rx_mclk_2x_clk = { 530 .halt_reg = 0x240cc, 531 .halt_check = BRANCH_HALT, 532 .clkr = { 533 .enable_reg = 0x240cc, 534 .enable_mask = BIT(0), 535 .hw.init = &(const struct clk_init_data){ 536 .name = "lpass_audio_cc_rx_mclk_2x_clk", 537 .parent_hws = (const struct clk_hw*[]){ 538 &lpass_audio_cc_rx_mclk_clk_src.clkr.hw, 539 }, 540 .num_parents = 1, 541 .flags = CLK_SET_RATE_PARENT, 542 .ops = &clk_branch2_ops, 543 }, 544 }, 545 }; 546 547 static struct clk_branch lpass_audio_cc_rx_mclk_clk = { 548 .halt_reg = 0x240d4, 549 .halt_check = BRANCH_HALT, 550 .clkr = { 551 .enable_reg = 0x240d4, 552 .enable_mask = BIT(0), 553 .hw.init = &(const struct clk_init_data){ 554 .name = "lpass_audio_cc_rx_mclk_clk", 555 .parent_hws = (const struct clk_hw*[]){ 556 &lpass_audio_cc_cdiv_rx_mclk_div_clk_src.clkr.hw, 557 }, 558 .num_parents = 1, 559 .flags = CLK_SET_RATE_PARENT, 560 .ops = &clk_branch2_ops, 561 }, 562 }, 563 }; 564 565 static struct clk_branch lpass_aon_cc_audio_hm_h_clk = { 566 .halt_reg = 0x9014, 567 .halt_check = BRANCH_HALT, 568 .clkr = { 569 .enable_reg = 0x9014, 570 .enable_mask = BIT(0), 571 .hw.init = &(const struct clk_init_data){ 572 .name = "lpass_aon_cc_audio_hm_h_clk", 573 .parent_hws = (const struct clk_hw*[]){ 574 &lpass_aon_cc_main_rcg_clk_src.clkr.hw, 575 }, 576 .num_parents = 1, 577 .flags = CLK_SET_RATE_PARENT, 578 .ops = &clk_branch2_aon_ops, 579 }, 580 }, 581 }; 582 583 static struct clk_branch lpass_aon_cc_va_mem0_clk = { 584 .halt_reg = 0x9028, 585 .halt_check = BRANCH_HALT, 586 .clkr = { 587 .enable_reg = 0x9028, 588 .enable_mask = BIT(0), 589 .hw.init = &(const struct clk_init_data){ 590 .name = "lpass_aon_cc_va_mem0_clk", 591 .parent_hws = (const struct clk_hw*[]){ 592 &lpass_aon_cc_main_rcg_clk_src.clkr.hw, 593 }, 594 .num_parents = 1, 595 .flags = CLK_SET_RATE_PARENT, 596 .ops = &clk_branch2_ops, 597 }, 598 }, 599 }; 600 601 static struct clk_branch lpass_aon_cc_tx_mclk_2x_clk = { 602 .halt_reg = 0x1300c, 603 .halt_check = BRANCH_HALT, 604 .clkr = { 605 .enable_reg = 0x1300c, 606 .enable_mask = BIT(0), 607 .hw.init = &(const struct clk_init_data){ 608 .name = "lpass_aon_cc_tx_mclk_2x_clk", 609 .parent_hws = (const struct clk_hw*[]){ 610 &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr.hw, 611 }, 612 .num_parents = 1, 613 .flags = CLK_SET_RATE_PARENT, 614 .ops = &clk_branch2_ops, 615 }, 616 }, 617 }; 618 619 static struct clk_branch lpass_aon_cc_tx_mclk_clk = { 620 .halt_reg = 0x13014, 621 .halt_check = BRANCH_HALT, 622 .clkr = { 623 .enable_reg = 0x13014, 624 .enable_mask = BIT(0), 625 .hw.init = &(const struct clk_init_data){ 626 .name = "lpass_aon_cc_tx_mclk_clk", 627 .parent_hws = (const struct clk_hw*[]){ 628 &lpass_aon_cc_cdiv_tx_mclk_div_clk_src.clkr.hw, 629 }, 630 .num_parents = 1, 631 .flags = CLK_SET_RATE_PARENT, 632 .ops = &clk_branch2_ops, 633 }, 634 }, 635 }; 636 637 static struct gdsc lpass_aon_cc_lpass_audio_hm_gdsc = { 638 .gdscr = 0x9090, 639 .pd = { 640 .name = "lpass_aon_cc_lpass_audio_hm_gdsc", 641 }, 642 .pwrsts = PWRSTS_OFF_ON, 643 .flags = RETAIN_FF_ENABLE, 644 }; 645 646 static struct clk_regmap *lpass_cc_sc7280_clocks[] = { 647 [LPASS_Q6SS_AHBM_CLK] = &lpass_q6ss_ahbm_clk.clkr, 648 [LPASS_Q6SS_AHBS_CLK] = &lpass_q6ss_ahbs_clk.clkr, 649 }; 650 651 static struct clk_regmap *lpass_aon_cc_sc7280_clocks[] = { 652 [LPASS_AON_CC_AUDIO_HM_H_CLK] = &lpass_aon_cc_audio_hm_h_clk.clkr, 653 [LPASS_AON_CC_VA_MEM0_CLK] = &lpass_aon_cc_va_mem0_clk.clkr, 654 [LPASS_AON_CC_CDIV_TX_MCLK_DIV_CLK_SRC] = &lpass_aon_cc_cdiv_tx_mclk_div_clk_src.clkr, 655 [LPASS_AON_CC_MAIN_RCG_CLK_SRC] = &lpass_aon_cc_main_rcg_clk_src.clkr, 656 [LPASS_AON_CC_PLL] = &lpass_aon_cc_pll.clkr, 657 [LPASS_AON_CC_PLL_OUT_EVEN] = &lpass_aon_cc_pll_out_even.clkr, 658 [LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC] = 659 &lpass_aon_cc_pll_out_main_cdiv_div_clk_src.clkr, 660 [LPASS_AON_CC_PLL_OUT_ODD] = &lpass_aon_cc_pll_out_odd.clkr, 661 [LPASS_AON_CC_TX_MCLK_2X_CLK] = &lpass_aon_cc_tx_mclk_2x_clk.clkr, 662 [LPASS_AON_CC_TX_MCLK_CLK] = &lpass_aon_cc_tx_mclk_clk.clkr, 663 [LPASS_AON_CC_TX_MCLK_RCG_CLK_SRC] = &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr, 664 }; 665 666 static struct gdsc *lpass_aon_cc_sc7280_gdscs[] = { 667 [LPASS_AON_CC_LPASS_AUDIO_HM_GDSC] = &lpass_aon_cc_lpass_audio_hm_gdsc, 668 }; 669 670 static struct clk_regmap *lpass_audio_cc_sc7280_clocks[] = { 671 [LPASS_AUDIO_CC_CDIV_RX_MCLK_DIV_CLK_SRC] = &lpass_audio_cc_cdiv_rx_mclk_div_clk_src.clkr, 672 [LPASS_AUDIO_CC_CODEC_MEM0_CLK] = &lpass_audio_cc_codec_mem0_clk.clkr, 673 [LPASS_AUDIO_CC_CODEC_MEM1_CLK] = &lpass_audio_cc_codec_mem1_clk.clkr, 674 [LPASS_AUDIO_CC_CODEC_MEM2_CLK] = &lpass_audio_cc_codec_mem2_clk.clkr, 675 [LPASS_AUDIO_CC_CODEC_MEM_CLK] = &lpass_audio_cc_codec_mem_clk.clkr, 676 [LPASS_AUDIO_CC_EXT_MCLK0_CLK] = &lpass_audio_cc_ext_mclk0_clk.clkr, 677 [LPASS_AUDIO_CC_EXT_MCLK0_CLK_SRC] = &lpass_audio_cc_ext_mclk0_clk_src.clkr, 678 [LPASS_AUDIO_CC_EXT_MCLK1_CLK] = &lpass_audio_cc_ext_mclk1_clk.clkr, 679 [LPASS_AUDIO_CC_EXT_MCLK1_CLK_SRC] = &lpass_audio_cc_ext_mclk1_clk_src.clkr, 680 [LPASS_AUDIO_CC_PLL] = &lpass_audio_cc_pll.clkr, 681 [LPASS_AUDIO_CC_PLL_OUT_AUX2] = &lpass_audio_cc_pll_out_aux2.clkr, 682 [LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC] = &lpass_audio_cc_pll_out_aux2_div_clk_src.clkr, 683 [LPASS_AUDIO_CC_PLL_OUT_MAIN_DIV_CLK_SRC] = &lpass_audio_cc_pll_out_main_div_clk_src.clkr, 684 [LPASS_AUDIO_CC_RX_MCLK_2X_CLK] = &lpass_audio_cc_rx_mclk_2x_clk.clkr, 685 [LPASS_AUDIO_CC_RX_MCLK_CLK] = &lpass_audio_cc_rx_mclk_clk.clkr, 686 [LPASS_AUDIO_CC_RX_MCLK_CLK_SRC] = &lpass_audio_cc_rx_mclk_clk_src.clkr, 687 }; 688 689 static struct regmap_config lpass_audio_cc_sc7280_regmap_config = { 690 .reg_bits = 32, 691 .reg_stride = 4, 692 .val_bits = 32, 693 .fast_io = true, 694 }; 695 696 static const struct qcom_cc_desc lpass_cc_sc7280_desc = { 697 .config = &lpass_audio_cc_sc7280_regmap_config, 698 .clks = lpass_cc_sc7280_clocks, 699 .num_clks = ARRAY_SIZE(lpass_cc_sc7280_clocks), 700 .gdscs = lpass_aon_cc_sc7280_gdscs, 701 .num_gdscs = ARRAY_SIZE(lpass_aon_cc_sc7280_gdscs), 702 }; 703 704 static const struct qcom_cc_desc lpass_audio_cc_sc7280_desc = { 705 .config = &lpass_audio_cc_sc7280_regmap_config, 706 .clks = lpass_audio_cc_sc7280_clocks, 707 .num_clks = ARRAY_SIZE(lpass_audio_cc_sc7280_clocks), 708 }; 709 710 static const struct qcom_reset_map lpass_audio_cc_sc7280_resets[] = { 711 [LPASS_AUDIO_SWR_RX_CGCR] = { 0xa0, 1 }, 712 [LPASS_AUDIO_SWR_TX_CGCR] = { 0xa8, 1 }, 713 [LPASS_AUDIO_SWR_WSA_CGCR] = { 0xb0, 1 }, 714 }; 715 716 static const struct qcom_cc_desc lpass_audio_cc_reset_sc7280_desc = { 717 .config = &lpass_audio_cc_sc7280_regmap_config, 718 .resets = lpass_audio_cc_sc7280_resets, 719 .num_resets = ARRAY_SIZE(lpass_audio_cc_sc7280_resets), 720 }; 721 722 static const struct of_device_id lpass_audio_cc_sc7280_match_table[] = { 723 { .compatible = "qcom,sc7280-lpassaudiocc" }, 724 { } 725 }; 726 MODULE_DEVICE_TABLE(of, lpass_audio_cc_sc7280_match_table); 727 728 static int lpass_audio_setup_runtime_pm(struct platform_device *pdev) 729 { 730 int ret; 731 732 pm_runtime_use_autosuspend(&pdev->dev); 733 pm_runtime_set_autosuspend_delay(&pdev->dev, 50); 734 ret = devm_pm_runtime_enable(&pdev->dev); 735 if (ret) 736 return ret; 737 738 ret = devm_pm_clk_create(&pdev->dev); 739 if (ret) 740 return ret; 741 742 ret = pm_clk_add(&pdev->dev, "iface"); 743 if (ret < 0) 744 dev_err(&pdev->dev, "failed to acquire iface clock\n"); 745 746 return pm_runtime_resume_and_get(&pdev->dev); 747 } 748 749 static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev) 750 { 751 const struct qcom_cc_desc *desc; 752 struct regmap *regmap; 753 int ret; 754 755 ret = lpass_audio_setup_runtime_pm(pdev); 756 if (ret) 757 return ret; 758 759 lpass_audio_cc_sc7280_regmap_config.name = "lpassaudio_cc"; 760 lpass_audio_cc_sc7280_regmap_config.max_register = 0x2f000; 761 desc = &lpass_audio_cc_sc7280_desc; 762 763 regmap = qcom_cc_map(pdev, desc); 764 if (IS_ERR(regmap)) { 765 ret = PTR_ERR(regmap); 766 goto exit; 767 } 768 769 clk_zonda_pll_configure(&lpass_audio_cc_pll, regmap, &lpass_audio_cc_pll_config); 770 771 /* PLL settings */ 772 regmap_write(regmap, 0x4, 0x3b); 773 regmap_write(regmap, 0x8, 0xff05); 774 775 ret = qcom_cc_really_probe(pdev, &lpass_audio_cc_sc7280_desc, regmap); 776 if (ret) { 777 dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC clocks\n"); 778 goto exit; 779 } 780 781 ret = qcom_cc_probe_by_index(pdev, 1, &lpass_audio_cc_reset_sc7280_desc); 782 if (ret) { 783 dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC Resets\n"); 784 goto exit; 785 } 786 787 pm_runtime_mark_last_busy(&pdev->dev); 788 exit: 789 pm_runtime_put_autosuspend(&pdev->dev); 790 791 return ret; 792 } 793 794 static const struct dev_pm_ops lpass_audio_cc_pm_ops = { 795 SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL) 796 }; 797 798 static struct platform_driver lpass_audio_cc_sc7280_driver = { 799 .probe = lpass_audio_cc_sc7280_probe, 800 .driver = { 801 .name = "lpass_audio_cc-sc7280", 802 .of_match_table = lpass_audio_cc_sc7280_match_table, 803 .pm = &lpass_audio_cc_pm_ops, 804 }, 805 }; 806 807 static const struct qcom_cc_desc lpass_aon_cc_sc7280_desc = { 808 .config = &lpass_audio_cc_sc7280_regmap_config, 809 .clks = lpass_aon_cc_sc7280_clocks, 810 .num_clks = ARRAY_SIZE(lpass_aon_cc_sc7280_clocks), 811 .gdscs = lpass_aon_cc_sc7280_gdscs, 812 .num_gdscs = ARRAY_SIZE(lpass_aon_cc_sc7280_gdscs), 813 }; 814 815 static const struct of_device_id lpass_aon_cc_sc7280_match_table[] = { 816 { .compatible = "qcom,sc7280-lpassaoncc" }, 817 { } 818 }; 819 MODULE_DEVICE_TABLE(of, lpass_aon_cc_sc7280_match_table); 820 821 static int lpass_aon_cc_sc7280_probe(struct platform_device *pdev) 822 { 823 const struct qcom_cc_desc *desc; 824 struct regmap *regmap; 825 int ret; 826 827 ret = lpass_audio_setup_runtime_pm(pdev); 828 if (ret) 829 return ret; 830 831 if (of_property_read_bool(pdev->dev.of_node, "qcom,adsp-pil-mode")) { 832 lpass_audio_cc_sc7280_regmap_config.name = "cc"; 833 desc = &lpass_cc_sc7280_desc; 834 ret = qcom_cc_probe(pdev, desc); 835 goto exit; 836 } 837 838 lpass_audio_cc_sc7280_regmap_config.name = "lpasscc_aon"; 839 lpass_audio_cc_sc7280_regmap_config.max_register = 0xa0008; 840 desc = &lpass_aon_cc_sc7280_desc; 841 842 regmap = qcom_cc_map(pdev, desc); 843 if (IS_ERR(regmap)) { 844 ret = PTR_ERR(regmap); 845 goto exit; 846 } 847 848 clk_lucid_pll_configure(&lpass_aon_cc_pll, regmap, &lpass_aon_cc_pll_config); 849 850 ret = qcom_cc_really_probe(pdev, &lpass_aon_cc_sc7280_desc, regmap); 851 if (ret) { 852 dev_err(&pdev->dev, "Failed to register LPASS AON CC clocks\n"); 853 goto exit; 854 } 855 856 pm_runtime_mark_last_busy(&pdev->dev); 857 exit: 858 pm_runtime_put_autosuspend(&pdev->dev); 859 860 return ret; 861 } 862 863 static struct platform_driver lpass_aon_cc_sc7280_driver = { 864 .probe = lpass_aon_cc_sc7280_probe, 865 .driver = { 866 .name = "lpass_aon_cc-sc7280", 867 .of_match_table = lpass_aon_cc_sc7280_match_table, 868 .pm = &lpass_audio_cc_pm_ops, 869 }, 870 }; 871 872 static int __init lpass_audio_cc_sc7280_init(void) 873 { 874 int ret; 875 876 ret = platform_driver_register(&lpass_aon_cc_sc7280_driver); 877 if (ret) 878 return ret; 879 880 return platform_driver_register(&lpass_audio_cc_sc7280_driver); 881 } 882 subsys_initcall(lpass_audio_cc_sc7280_init); 883 884 static void __exit lpass_audio_cc_sc7280_exit(void) 885 { 886 platform_driver_unregister(&lpass_audio_cc_sc7280_driver); 887 platform_driver_unregister(&lpass_aon_cc_sc7280_driver); 888 } 889 module_exit(lpass_audio_cc_sc7280_exit); 890 891 MODULE_DESCRIPTION("QTI LPASS_AUDIO_CC SC7280 Driver"); 892 MODULE_LICENSE("GPL v2"); 893