1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 2 /* 3 * Copyright (c) 2018 BayLibre, SAS. 4 * Author: Jerome Brunet <jbrunet@baylibre.com> 5 */ 6 7 #include <linux/clk.h> 8 #include <linux/clk-provider.h> 9 #include <linux/init.h> 10 #include <linux/of_device.h> 11 #include <linux/module.h> 12 #include <linux/platform_device.h> 13 #include <linux/regmap.h> 14 #include <linux/reset.h> 15 #include <linux/slab.h> 16 17 #include "axg-audio.h" 18 #include "clk-regmap.h" 19 #include "clk-phase.h" 20 #include "sclk-div.h" 21 22 #define AUD_MST_IN_COUNT 8 23 #define AUD_SLV_SCLK_COUNT 10 24 #define AUD_SLV_LRCLK_COUNT 10 25 26 #define AUD_GATE(_name, _reg, _bit, _phws, _iflags) \ 27 struct clk_regmap aud_##_name = { \ 28 .data = &(struct clk_regmap_gate_data){ \ 29 .offset = (_reg), \ 30 .bit_idx = (_bit), \ 31 }, \ 32 .hw.init = &(struct clk_init_data) { \ 33 .name = "aud_"#_name, \ 34 .ops = &clk_regmap_gate_ops, \ 35 .parent_hws = (const struct clk_hw *[]) { &_phws.hw }, \ 36 .num_parents = 1, \ 37 .flags = CLK_DUTY_CYCLE_PARENT | (_iflags), \ 38 }, \ 39 } 40 41 #define AUD_MUX(_name, _reg, _mask, _shift, _dflags, _pdata, _iflags) \ 42 struct clk_regmap aud_##_name = { \ 43 .data = &(struct clk_regmap_mux_data){ \ 44 .offset = (_reg), \ 45 .mask = (_mask), \ 46 .shift = (_shift), \ 47 .flags = (_dflags), \ 48 }, \ 49 .hw.init = &(struct clk_init_data){ \ 50 .name = "aud_"#_name, \ 51 .ops = &clk_regmap_mux_ops, \ 52 .parent_data = _pdata, \ 53 .num_parents = ARRAY_SIZE(_pdata), \ 54 .flags = CLK_DUTY_CYCLE_PARENT | (_iflags), \ 55 }, \ 56 } 57 58 #define AUD_DIV(_name, _reg, _shift, _width, _dflags, _phws, _iflags) \ 59 struct clk_regmap aud_##_name = { \ 60 .data = &(struct clk_regmap_div_data){ \ 61 .offset = (_reg), \ 62 .shift = (_shift), \ 63 .width = (_width), \ 64 .flags = (_dflags), \ 65 }, \ 66 .hw.init = &(struct clk_init_data){ \ 67 .name = "aud_"#_name, \ 68 .ops = &clk_regmap_divider_ops, \ 69 .parent_hws = (const struct clk_hw *[]) { &_phws.hw }, \ 70 .num_parents = 1, \ 71 .flags = (_iflags), \ 72 }, \ 73 } 74 75 #define AUD_PCLK_GATE(_name, _bit) \ 76 struct clk_regmap aud_##_name = { \ 77 .data = &(struct clk_regmap_gate_data){ \ 78 .offset = (AUDIO_CLK_GATE_EN), \ 79 .bit_idx = (_bit), \ 80 }, \ 81 .hw.init = &(struct clk_init_data) { \ 82 .name = "aud_"#_name, \ 83 .ops = &clk_regmap_gate_ops, \ 84 .parent_data = &(const struct clk_parent_data) { \ 85 .fw_name = "pclk", \ 86 }, \ 87 .num_parents = 1, \ 88 }, \ 89 } 90 /* Audio peripheral clocks */ 91 static AUD_PCLK_GATE(ddr_arb, 0); 92 static AUD_PCLK_GATE(pdm, 1); 93 static AUD_PCLK_GATE(tdmin_a, 2); 94 static AUD_PCLK_GATE(tdmin_b, 3); 95 static AUD_PCLK_GATE(tdmin_c, 4); 96 static AUD_PCLK_GATE(tdmin_lb, 5); 97 static AUD_PCLK_GATE(tdmout_a, 6); 98 static AUD_PCLK_GATE(tdmout_b, 7); 99 static AUD_PCLK_GATE(tdmout_c, 8); 100 static AUD_PCLK_GATE(frddr_a, 9); 101 static AUD_PCLK_GATE(frddr_b, 10); 102 static AUD_PCLK_GATE(frddr_c, 11); 103 static AUD_PCLK_GATE(toddr_a, 12); 104 static AUD_PCLK_GATE(toddr_b, 13); 105 static AUD_PCLK_GATE(toddr_c, 14); 106 static AUD_PCLK_GATE(loopback, 15); 107 static AUD_PCLK_GATE(spdifin, 16); 108 static AUD_PCLK_GATE(spdifout, 17); 109 static AUD_PCLK_GATE(resample, 18); 110 static AUD_PCLK_GATE(power_detect, 19); 111 static AUD_PCLK_GATE(spdifout_b, 21); 112 113 /* Audio Master Clocks */ 114 static const struct clk_parent_data mst_mux_parent_data[] = { 115 { .fw_name = "mst_in0", }, 116 { .fw_name = "mst_in1", }, 117 { .fw_name = "mst_in2", }, 118 { .fw_name = "mst_in3", }, 119 { .fw_name = "mst_in4", }, 120 { .fw_name = "mst_in5", }, 121 { .fw_name = "mst_in6", }, 122 { .fw_name = "mst_in7", }, 123 }; 124 125 #define AUD_MST_MUX(_name, _reg, _flag) \ 126 AUD_MUX(_name##_sel, _reg, 0x7, 24, _flag, \ 127 mst_mux_parent_data, 0) 128 129 #define AUD_MST_MCLK_MUX(_name, _reg) \ 130 AUD_MST_MUX(_name, _reg, CLK_MUX_ROUND_CLOSEST) 131 132 #define AUD_MST_SYS_MUX(_name, _reg) \ 133 AUD_MST_MUX(_name, _reg, 0) 134 135 static AUD_MST_MCLK_MUX(mst_a_mclk, AUDIO_MCLK_A_CTRL); 136 static AUD_MST_MCLK_MUX(mst_b_mclk, AUDIO_MCLK_B_CTRL); 137 static AUD_MST_MCLK_MUX(mst_c_mclk, AUDIO_MCLK_C_CTRL); 138 static AUD_MST_MCLK_MUX(mst_d_mclk, AUDIO_MCLK_D_CTRL); 139 static AUD_MST_MCLK_MUX(mst_e_mclk, AUDIO_MCLK_E_CTRL); 140 static AUD_MST_MCLK_MUX(mst_f_mclk, AUDIO_MCLK_F_CTRL); 141 static AUD_MST_MCLK_MUX(spdifout_clk, AUDIO_CLK_SPDIFOUT_CTRL); 142 static AUD_MST_MCLK_MUX(pdm_dclk, AUDIO_CLK_PDMIN_CTRL0); 143 static AUD_MST_SYS_MUX(spdifin_clk, AUDIO_CLK_SPDIFIN_CTRL); 144 static AUD_MST_SYS_MUX(pdm_sysclk, AUDIO_CLK_PDMIN_CTRL1); 145 static AUD_MST_MCLK_MUX(spdifout_b_clk, AUDIO_CLK_SPDIFOUT_B_CTRL); 146 147 #define AUD_MST_DIV(_name, _reg, _flag) \ 148 AUD_DIV(_name##_div, _reg, 0, 16, _flag, \ 149 aud_##_name##_sel, CLK_SET_RATE_PARENT) \ 150 151 #define AUD_MST_MCLK_DIV(_name, _reg) \ 152 AUD_MST_DIV(_name, _reg, CLK_DIVIDER_ROUND_CLOSEST) 153 154 #define AUD_MST_SYS_DIV(_name, _reg) \ 155 AUD_MST_DIV(_name, _reg, 0) 156 157 static AUD_MST_MCLK_DIV(mst_a_mclk, AUDIO_MCLK_A_CTRL); 158 static AUD_MST_MCLK_DIV(mst_b_mclk, AUDIO_MCLK_B_CTRL); 159 static AUD_MST_MCLK_DIV(mst_c_mclk, AUDIO_MCLK_C_CTRL); 160 static AUD_MST_MCLK_DIV(mst_d_mclk, AUDIO_MCLK_D_CTRL); 161 static AUD_MST_MCLK_DIV(mst_e_mclk, AUDIO_MCLK_E_CTRL); 162 static AUD_MST_MCLK_DIV(mst_f_mclk, AUDIO_MCLK_F_CTRL); 163 static AUD_MST_MCLK_DIV(spdifout_clk, AUDIO_CLK_SPDIFOUT_CTRL); 164 static AUD_MST_MCLK_DIV(pdm_dclk, AUDIO_CLK_PDMIN_CTRL0); 165 static AUD_MST_SYS_DIV(spdifin_clk, AUDIO_CLK_SPDIFIN_CTRL); 166 static AUD_MST_SYS_DIV(pdm_sysclk, AUDIO_CLK_PDMIN_CTRL1); 167 static AUD_MST_MCLK_DIV(spdifout_b_clk, AUDIO_CLK_SPDIFOUT_B_CTRL); 168 169 #define AUD_MST_MCLK_GATE(_name, _reg) \ 170 AUD_GATE(_name, _reg, 31, aud_##_name##_div, \ 171 CLK_SET_RATE_PARENT) 172 173 static AUD_MST_MCLK_GATE(mst_a_mclk, AUDIO_MCLK_A_CTRL); 174 static AUD_MST_MCLK_GATE(mst_b_mclk, AUDIO_MCLK_B_CTRL); 175 static AUD_MST_MCLK_GATE(mst_c_mclk, AUDIO_MCLK_C_CTRL); 176 static AUD_MST_MCLK_GATE(mst_d_mclk, AUDIO_MCLK_D_CTRL); 177 static AUD_MST_MCLK_GATE(mst_e_mclk, AUDIO_MCLK_E_CTRL); 178 static AUD_MST_MCLK_GATE(mst_f_mclk, AUDIO_MCLK_F_CTRL); 179 static AUD_MST_MCLK_GATE(spdifout_clk, AUDIO_CLK_SPDIFOUT_CTRL); 180 static AUD_MST_MCLK_GATE(spdifin_clk, AUDIO_CLK_SPDIFIN_CTRL); 181 static AUD_MST_MCLK_GATE(pdm_dclk, AUDIO_CLK_PDMIN_CTRL0); 182 static AUD_MST_MCLK_GATE(pdm_sysclk, AUDIO_CLK_PDMIN_CTRL1); 183 static AUD_MST_MCLK_GATE(spdifout_b_clk, AUDIO_CLK_SPDIFOUT_B_CTRL); 184 185 /* Sample Clocks */ 186 #define AUD_MST_SCLK_PRE_EN(_name, _reg) \ 187 AUD_GATE(mst_##_name##_sclk_pre_en, _reg, 31, \ 188 aud_mst_##_name##_mclk, 0) 189 190 static AUD_MST_SCLK_PRE_EN(a, AUDIO_MST_A_SCLK_CTRL0); 191 static AUD_MST_SCLK_PRE_EN(b, AUDIO_MST_B_SCLK_CTRL0); 192 static AUD_MST_SCLK_PRE_EN(c, AUDIO_MST_C_SCLK_CTRL0); 193 static AUD_MST_SCLK_PRE_EN(d, AUDIO_MST_D_SCLK_CTRL0); 194 static AUD_MST_SCLK_PRE_EN(e, AUDIO_MST_E_SCLK_CTRL0); 195 static AUD_MST_SCLK_PRE_EN(f, AUDIO_MST_F_SCLK_CTRL0); 196 197 #define AUD_SCLK_DIV(_name, _reg, _div_shift, _div_width, \ 198 _hi_shift, _hi_width, _phws, _iflags) \ 199 struct clk_regmap aud_##_name = { \ 200 .data = &(struct meson_sclk_div_data) { \ 201 .div = { \ 202 .reg_off = (_reg), \ 203 .shift = (_div_shift), \ 204 .width = (_div_width), \ 205 }, \ 206 .hi = { \ 207 .reg_off = (_reg), \ 208 .shift = (_hi_shift), \ 209 .width = (_hi_width), \ 210 }, \ 211 }, \ 212 .hw.init = &(struct clk_init_data) { \ 213 .name = "aud_"#_name, \ 214 .ops = &meson_sclk_div_ops, \ 215 .parent_hws = (const struct clk_hw *[]) { &_phws.hw }, \ 216 .num_parents = 1, \ 217 .flags = (_iflags), \ 218 }, \ 219 } 220 221 #define AUD_MST_SCLK_DIV(_name, _reg) \ 222 AUD_SCLK_DIV(mst_##_name##_sclk_div, _reg, 20, 10, 0, 0, \ 223 aud_mst_##_name##_sclk_pre_en, \ 224 CLK_SET_RATE_PARENT) 225 226 static AUD_MST_SCLK_DIV(a, AUDIO_MST_A_SCLK_CTRL0); 227 static AUD_MST_SCLK_DIV(b, AUDIO_MST_B_SCLK_CTRL0); 228 static AUD_MST_SCLK_DIV(c, AUDIO_MST_C_SCLK_CTRL0); 229 static AUD_MST_SCLK_DIV(d, AUDIO_MST_D_SCLK_CTRL0); 230 static AUD_MST_SCLK_DIV(e, AUDIO_MST_E_SCLK_CTRL0); 231 static AUD_MST_SCLK_DIV(f, AUDIO_MST_F_SCLK_CTRL0); 232 233 #define AUD_MST_SCLK_POST_EN(_name, _reg) \ 234 AUD_GATE(mst_##_name##_sclk_post_en, _reg, 30, \ 235 aud_mst_##_name##_sclk_div, CLK_SET_RATE_PARENT) 236 237 static AUD_MST_SCLK_POST_EN(a, AUDIO_MST_A_SCLK_CTRL0); 238 static AUD_MST_SCLK_POST_EN(b, AUDIO_MST_B_SCLK_CTRL0); 239 static AUD_MST_SCLK_POST_EN(c, AUDIO_MST_C_SCLK_CTRL0); 240 static AUD_MST_SCLK_POST_EN(d, AUDIO_MST_D_SCLK_CTRL0); 241 static AUD_MST_SCLK_POST_EN(e, AUDIO_MST_E_SCLK_CTRL0); 242 static AUD_MST_SCLK_POST_EN(f, AUDIO_MST_F_SCLK_CTRL0); 243 244 #define AUD_TRIPHASE(_name, _reg, _width, _shift0, _shift1, _shift2, \ 245 _phws, _iflags) \ 246 struct clk_regmap aud_##_name = { \ 247 .data = &(struct meson_clk_triphase_data) { \ 248 .ph0 = { \ 249 .reg_off = (_reg), \ 250 .shift = (_shift0), \ 251 .width = (_width), \ 252 }, \ 253 .ph1 = { \ 254 .reg_off = (_reg), \ 255 .shift = (_shift1), \ 256 .width = (_width), \ 257 }, \ 258 .ph2 = { \ 259 .reg_off = (_reg), \ 260 .shift = (_shift2), \ 261 .width = (_width), \ 262 }, \ 263 }, \ 264 .hw.init = &(struct clk_init_data) { \ 265 .name = "aud_"#_name, \ 266 .ops = &meson_clk_triphase_ops, \ 267 .parent_hws = (const struct clk_hw *[]) { &_phws.hw }, \ 268 .num_parents = 1, \ 269 .flags = CLK_DUTY_CYCLE_PARENT | (_iflags), \ 270 }, \ 271 } 272 273 #define AUD_MST_SCLK(_name, _reg) \ 274 AUD_TRIPHASE(mst_##_name##_sclk, _reg, 1, 0, 2, 4, \ 275 aud_mst_##_name##_sclk_post_en, CLK_SET_RATE_PARENT) 276 277 static AUD_MST_SCLK(a, AUDIO_MST_A_SCLK_CTRL1); 278 static AUD_MST_SCLK(b, AUDIO_MST_B_SCLK_CTRL1); 279 static AUD_MST_SCLK(c, AUDIO_MST_C_SCLK_CTRL1); 280 static AUD_MST_SCLK(d, AUDIO_MST_D_SCLK_CTRL1); 281 static AUD_MST_SCLK(e, AUDIO_MST_E_SCLK_CTRL1); 282 static AUD_MST_SCLK(f, AUDIO_MST_F_SCLK_CTRL1); 283 284 #define AUD_MST_LRCLK_DIV(_name, _reg) \ 285 AUD_SCLK_DIV(mst_##_name##_lrclk_div, _reg, 0, 10, 10, 10, \ 286 aud_mst_##_name##_sclk_post_en, 0) \ 287 288 static AUD_MST_LRCLK_DIV(a, AUDIO_MST_A_SCLK_CTRL0); 289 static AUD_MST_LRCLK_DIV(b, AUDIO_MST_B_SCLK_CTRL0); 290 static AUD_MST_LRCLK_DIV(c, AUDIO_MST_C_SCLK_CTRL0); 291 static AUD_MST_LRCLK_DIV(d, AUDIO_MST_D_SCLK_CTRL0); 292 static AUD_MST_LRCLK_DIV(e, AUDIO_MST_E_SCLK_CTRL0); 293 static AUD_MST_LRCLK_DIV(f, AUDIO_MST_F_SCLK_CTRL0); 294 295 #define AUD_MST_LRCLK(_name, _reg) \ 296 AUD_TRIPHASE(mst_##_name##_lrclk, _reg, 1, 1, 3, 5, \ 297 aud_mst_##_name##_lrclk_div, CLK_SET_RATE_PARENT) 298 299 static AUD_MST_LRCLK(a, AUDIO_MST_A_SCLK_CTRL1); 300 static AUD_MST_LRCLK(b, AUDIO_MST_B_SCLK_CTRL1); 301 static AUD_MST_LRCLK(c, AUDIO_MST_C_SCLK_CTRL1); 302 static AUD_MST_LRCLK(d, AUDIO_MST_D_SCLK_CTRL1); 303 static AUD_MST_LRCLK(e, AUDIO_MST_E_SCLK_CTRL1); 304 static AUD_MST_LRCLK(f, AUDIO_MST_F_SCLK_CTRL1); 305 306 static const struct clk_parent_data tdm_sclk_parent_data[] = { 307 { .hw = &aud_mst_a_sclk.hw, }, 308 { .hw = &aud_mst_b_sclk.hw, }, 309 { .hw = &aud_mst_c_sclk.hw, }, 310 { .hw = &aud_mst_d_sclk.hw, }, 311 { .hw = &aud_mst_e_sclk.hw, }, 312 { .hw = &aud_mst_f_sclk.hw, }, 313 { .fw_name = "slv_sclk0", }, 314 { .fw_name = "slv_sclk1", }, 315 { .fw_name = "slv_sclk2", }, 316 { .fw_name = "slv_sclk3", }, 317 { .fw_name = "slv_sclk4", }, 318 { .fw_name = "slv_sclk5", }, 319 { .fw_name = "slv_sclk6", }, 320 { .fw_name = "slv_sclk7", }, 321 { .fw_name = "slv_sclk8", }, 322 { .fw_name = "slv_sclk9", }, 323 }; 324 325 #define AUD_TDM_SCLK_MUX(_name, _reg) \ 326 AUD_MUX(tdm##_name##_sclk_sel, _reg, 0xf, 24, \ 327 CLK_MUX_ROUND_CLOSEST, \ 328 tdm_sclk_parent_data, 0) 329 330 static AUD_TDM_SCLK_MUX(in_a, AUDIO_CLK_TDMIN_A_CTRL); 331 static AUD_TDM_SCLK_MUX(in_b, AUDIO_CLK_TDMIN_B_CTRL); 332 static AUD_TDM_SCLK_MUX(in_c, AUDIO_CLK_TDMIN_C_CTRL); 333 static AUD_TDM_SCLK_MUX(in_lb, AUDIO_CLK_TDMIN_LB_CTRL); 334 static AUD_TDM_SCLK_MUX(out_a, AUDIO_CLK_TDMOUT_A_CTRL); 335 static AUD_TDM_SCLK_MUX(out_b, AUDIO_CLK_TDMOUT_B_CTRL); 336 static AUD_TDM_SCLK_MUX(out_c, AUDIO_CLK_TDMOUT_C_CTRL); 337 338 #define AUD_TDM_SCLK_PRE_EN(_name, _reg) \ 339 AUD_GATE(tdm##_name##_sclk_pre_en, _reg, 31, \ 340 aud_tdm##_name##_sclk_sel, CLK_SET_RATE_PARENT) 341 342 static AUD_TDM_SCLK_PRE_EN(in_a, AUDIO_CLK_TDMIN_A_CTRL); 343 static AUD_TDM_SCLK_PRE_EN(in_b, AUDIO_CLK_TDMIN_B_CTRL); 344 static AUD_TDM_SCLK_PRE_EN(in_c, AUDIO_CLK_TDMIN_C_CTRL); 345 static AUD_TDM_SCLK_PRE_EN(in_lb, AUDIO_CLK_TDMIN_LB_CTRL); 346 static AUD_TDM_SCLK_PRE_EN(out_a, AUDIO_CLK_TDMOUT_A_CTRL); 347 static AUD_TDM_SCLK_PRE_EN(out_b, AUDIO_CLK_TDMOUT_B_CTRL); 348 static AUD_TDM_SCLK_PRE_EN(out_c, AUDIO_CLK_TDMOUT_C_CTRL); 349 350 #define AUD_TDM_SCLK_POST_EN(_name, _reg) \ 351 AUD_GATE(tdm##_name##_sclk_post_en, _reg, 30, \ 352 aud_tdm##_name##_sclk_pre_en, CLK_SET_RATE_PARENT) 353 354 static AUD_TDM_SCLK_POST_EN(in_a, AUDIO_CLK_TDMIN_A_CTRL); 355 static AUD_TDM_SCLK_POST_EN(in_b, AUDIO_CLK_TDMIN_B_CTRL); 356 static AUD_TDM_SCLK_POST_EN(in_c, AUDIO_CLK_TDMIN_C_CTRL); 357 static AUD_TDM_SCLK_POST_EN(in_lb, AUDIO_CLK_TDMIN_LB_CTRL); 358 static AUD_TDM_SCLK_POST_EN(out_a, AUDIO_CLK_TDMOUT_A_CTRL); 359 static AUD_TDM_SCLK_POST_EN(out_b, AUDIO_CLK_TDMOUT_B_CTRL); 360 static AUD_TDM_SCLK_POST_EN(out_c, AUDIO_CLK_TDMOUT_C_CTRL); 361 362 #define AUD_TDM_SCLK(_name, _reg) \ 363 struct clk_regmap aud_tdm##_name##_sclk = { \ 364 .data = &(struct meson_clk_phase_data) { \ 365 .ph = { \ 366 .reg_off = (_reg), \ 367 .shift = 29, \ 368 .width = 1, \ 369 }, \ 370 }, \ 371 .hw.init = &(struct clk_init_data) { \ 372 .name = "aud_tdm"#_name"_sclk", \ 373 .ops = &meson_clk_phase_ops, \ 374 .parent_hws = (const struct clk_hw *[]) { \ 375 &aud_tdm##_name##_sclk_post_en.hw \ 376 }, \ 377 .num_parents = 1, \ 378 .flags = CLK_DUTY_CYCLE_PARENT | CLK_SET_RATE_PARENT, \ 379 }, \ 380 } 381 382 static AUD_TDM_SCLK(in_a, AUDIO_CLK_TDMIN_A_CTRL); 383 static AUD_TDM_SCLK(in_b, AUDIO_CLK_TDMIN_B_CTRL); 384 static AUD_TDM_SCLK(in_c, AUDIO_CLK_TDMIN_C_CTRL); 385 static AUD_TDM_SCLK(in_lb, AUDIO_CLK_TDMIN_LB_CTRL); 386 static AUD_TDM_SCLK(out_a, AUDIO_CLK_TDMOUT_A_CTRL); 387 static AUD_TDM_SCLK(out_b, AUDIO_CLK_TDMOUT_B_CTRL); 388 static AUD_TDM_SCLK(out_c, AUDIO_CLK_TDMOUT_C_CTRL); 389 390 static const struct clk_parent_data tdm_lrclk_parent_data[] = { 391 { .hw = &aud_mst_a_lrclk.hw, }, 392 { .hw = &aud_mst_b_lrclk.hw, }, 393 { .hw = &aud_mst_c_lrclk.hw, }, 394 { .hw = &aud_mst_d_lrclk.hw, }, 395 { .hw = &aud_mst_e_lrclk.hw, }, 396 { .hw = &aud_mst_f_lrclk.hw, }, 397 { .fw_name = "slv_lrclk0", }, 398 { .fw_name = "slv_lrclk1", }, 399 { .fw_name = "slv_lrclk2", }, 400 { .fw_name = "slv_lrclk3", }, 401 { .fw_name = "slv_lrclk4", }, 402 { .fw_name = "slv_lrclk5", }, 403 { .fw_name = "slv_lrclk6", }, 404 { .fw_name = "slv_lrclk7", }, 405 { .fw_name = "slv_lrclk8", }, 406 { .fw_name = "slv_lrclk9", }, 407 }; 408 409 #define AUD_TDM_LRLCK(_name, _reg) \ 410 AUD_MUX(tdm##_name##_lrclk, _reg, 0xf, 20, \ 411 CLK_MUX_ROUND_CLOSEST, \ 412 tdm_lrclk_parent_data, 0) 413 414 static AUD_TDM_LRLCK(in_a, AUDIO_CLK_TDMIN_A_CTRL); 415 static AUD_TDM_LRLCK(in_b, AUDIO_CLK_TDMIN_B_CTRL); 416 static AUD_TDM_LRLCK(in_c, AUDIO_CLK_TDMIN_C_CTRL); 417 static AUD_TDM_LRLCK(in_lb, AUDIO_CLK_TDMIN_LB_CTRL); 418 static AUD_TDM_LRLCK(out_a, AUDIO_CLK_TDMOUT_A_CTRL); 419 static AUD_TDM_LRLCK(out_b, AUDIO_CLK_TDMOUT_B_CTRL); 420 static AUD_TDM_LRLCK(out_c, AUDIO_CLK_TDMOUT_C_CTRL); 421 422 /* G12a Pad control */ 423 #define AUD_TDM_PAD_CTRL(_name, _reg, _shift, _parents) \ 424 AUD_MUX(tdm_##_name, _reg, 0x7, _shift, 0, _parents, \ 425 CLK_SET_RATE_NO_REPARENT) 426 427 static const struct clk_parent_data mclk_pad_ctrl_parent_data[] = { 428 { .hw = &aud_mst_a_mclk.hw }, 429 { .hw = &aud_mst_b_mclk.hw }, 430 { .hw = &aud_mst_c_mclk.hw }, 431 { .hw = &aud_mst_d_mclk.hw }, 432 { .hw = &aud_mst_e_mclk.hw }, 433 { .hw = &aud_mst_f_mclk.hw }, 434 }; 435 436 static AUD_TDM_PAD_CTRL(mclk_pad_0, AUDIO_MST_PAD_CTRL0, 0, 437 mclk_pad_ctrl_parent_data); 438 static AUD_TDM_PAD_CTRL(mclk_pad_1, AUDIO_MST_PAD_CTRL0, 4, 439 mclk_pad_ctrl_parent_data); 440 441 static const struct clk_parent_data lrclk_pad_ctrl_parent_data[] = { 442 { .hw = &aud_mst_a_lrclk.hw }, 443 { .hw = &aud_mst_b_lrclk.hw }, 444 { .hw = &aud_mst_c_lrclk.hw }, 445 { .hw = &aud_mst_d_lrclk.hw }, 446 { .hw = &aud_mst_e_lrclk.hw }, 447 { .hw = &aud_mst_f_lrclk.hw }, 448 }; 449 450 static AUD_TDM_PAD_CTRL(lrclk_pad_0, AUDIO_MST_PAD_CTRL1, 16, 451 lrclk_pad_ctrl_parent_data); 452 static AUD_TDM_PAD_CTRL(lrclk_pad_1, AUDIO_MST_PAD_CTRL1, 20, 453 lrclk_pad_ctrl_parent_data); 454 static AUD_TDM_PAD_CTRL(lrclk_pad_2, AUDIO_MST_PAD_CTRL1, 24, 455 lrclk_pad_ctrl_parent_data); 456 457 static const struct clk_parent_data sclk_pad_ctrl_parent_data[] = { 458 { .hw = &aud_mst_a_sclk.hw }, 459 { .hw = &aud_mst_b_sclk.hw }, 460 { .hw = &aud_mst_c_sclk.hw }, 461 { .hw = &aud_mst_d_sclk.hw }, 462 { .hw = &aud_mst_e_sclk.hw }, 463 { .hw = &aud_mst_f_sclk.hw }, 464 }; 465 466 static AUD_TDM_PAD_CTRL(sclk_pad_0, AUDIO_MST_PAD_CTRL1, 0, 467 sclk_pad_ctrl_parent_data); 468 static AUD_TDM_PAD_CTRL(sclk_pad_1, AUDIO_MST_PAD_CTRL1, 4, 469 sclk_pad_ctrl_parent_data); 470 static AUD_TDM_PAD_CTRL(sclk_pad_2, AUDIO_MST_PAD_CTRL1, 8, 471 sclk_pad_ctrl_parent_data); 472 473 /* 474 * Array of all clocks provided by this provider 475 * The input clocks of the controller will be populated at runtime 476 */ 477 static struct clk_hw_onecell_data axg_audio_hw_onecell_data = { 478 .hws = { 479 [AUD_CLKID_DDR_ARB] = &aud_ddr_arb.hw, 480 [AUD_CLKID_PDM] = &aud_pdm.hw, 481 [AUD_CLKID_TDMIN_A] = &aud_tdmin_a.hw, 482 [AUD_CLKID_TDMIN_B] = &aud_tdmin_b.hw, 483 [AUD_CLKID_TDMIN_C] = &aud_tdmin_c.hw, 484 [AUD_CLKID_TDMIN_LB] = &aud_tdmin_lb.hw, 485 [AUD_CLKID_TDMOUT_A] = &aud_tdmout_a.hw, 486 [AUD_CLKID_TDMOUT_B] = &aud_tdmout_b.hw, 487 [AUD_CLKID_TDMOUT_C] = &aud_tdmout_c.hw, 488 [AUD_CLKID_FRDDR_A] = &aud_frddr_a.hw, 489 [AUD_CLKID_FRDDR_B] = &aud_frddr_b.hw, 490 [AUD_CLKID_FRDDR_C] = &aud_frddr_c.hw, 491 [AUD_CLKID_TODDR_A] = &aud_toddr_a.hw, 492 [AUD_CLKID_TODDR_B] = &aud_toddr_b.hw, 493 [AUD_CLKID_TODDR_C] = &aud_toddr_c.hw, 494 [AUD_CLKID_LOOPBACK] = &aud_loopback.hw, 495 [AUD_CLKID_SPDIFIN] = &aud_spdifin.hw, 496 [AUD_CLKID_SPDIFOUT] = &aud_spdifout.hw, 497 [AUD_CLKID_RESAMPLE] = &aud_resample.hw, 498 [AUD_CLKID_POWER_DETECT] = &aud_power_detect.hw, 499 [AUD_CLKID_MST_A_MCLK_SEL] = &aud_mst_a_mclk_sel.hw, 500 [AUD_CLKID_MST_B_MCLK_SEL] = &aud_mst_b_mclk_sel.hw, 501 [AUD_CLKID_MST_C_MCLK_SEL] = &aud_mst_c_mclk_sel.hw, 502 [AUD_CLKID_MST_D_MCLK_SEL] = &aud_mst_d_mclk_sel.hw, 503 [AUD_CLKID_MST_E_MCLK_SEL] = &aud_mst_e_mclk_sel.hw, 504 [AUD_CLKID_MST_F_MCLK_SEL] = &aud_mst_f_mclk_sel.hw, 505 [AUD_CLKID_MST_A_MCLK_DIV] = &aud_mst_a_mclk_div.hw, 506 [AUD_CLKID_MST_B_MCLK_DIV] = &aud_mst_b_mclk_div.hw, 507 [AUD_CLKID_MST_C_MCLK_DIV] = &aud_mst_c_mclk_div.hw, 508 [AUD_CLKID_MST_D_MCLK_DIV] = &aud_mst_d_mclk_div.hw, 509 [AUD_CLKID_MST_E_MCLK_DIV] = &aud_mst_e_mclk_div.hw, 510 [AUD_CLKID_MST_F_MCLK_DIV] = &aud_mst_f_mclk_div.hw, 511 [AUD_CLKID_MST_A_MCLK] = &aud_mst_a_mclk.hw, 512 [AUD_CLKID_MST_B_MCLK] = &aud_mst_b_mclk.hw, 513 [AUD_CLKID_MST_C_MCLK] = &aud_mst_c_mclk.hw, 514 [AUD_CLKID_MST_D_MCLK] = &aud_mst_d_mclk.hw, 515 [AUD_CLKID_MST_E_MCLK] = &aud_mst_e_mclk.hw, 516 [AUD_CLKID_MST_F_MCLK] = &aud_mst_f_mclk.hw, 517 [AUD_CLKID_SPDIFOUT_CLK_SEL] = &aud_spdifout_clk_sel.hw, 518 [AUD_CLKID_SPDIFOUT_CLK_DIV] = &aud_spdifout_clk_div.hw, 519 [AUD_CLKID_SPDIFOUT_CLK] = &aud_spdifout_clk.hw, 520 [AUD_CLKID_SPDIFIN_CLK_SEL] = &aud_spdifin_clk_sel.hw, 521 [AUD_CLKID_SPDIFIN_CLK_DIV] = &aud_spdifin_clk_div.hw, 522 [AUD_CLKID_SPDIFIN_CLK] = &aud_spdifin_clk.hw, 523 [AUD_CLKID_PDM_DCLK_SEL] = &aud_pdm_dclk_sel.hw, 524 [AUD_CLKID_PDM_DCLK_DIV] = &aud_pdm_dclk_div.hw, 525 [AUD_CLKID_PDM_DCLK] = &aud_pdm_dclk.hw, 526 [AUD_CLKID_PDM_SYSCLK_SEL] = &aud_pdm_sysclk_sel.hw, 527 [AUD_CLKID_PDM_SYSCLK_DIV] = &aud_pdm_sysclk_div.hw, 528 [AUD_CLKID_PDM_SYSCLK] = &aud_pdm_sysclk.hw, 529 [AUD_CLKID_MST_A_SCLK_PRE_EN] = &aud_mst_a_sclk_pre_en.hw, 530 [AUD_CLKID_MST_B_SCLK_PRE_EN] = &aud_mst_b_sclk_pre_en.hw, 531 [AUD_CLKID_MST_C_SCLK_PRE_EN] = &aud_mst_c_sclk_pre_en.hw, 532 [AUD_CLKID_MST_D_SCLK_PRE_EN] = &aud_mst_d_sclk_pre_en.hw, 533 [AUD_CLKID_MST_E_SCLK_PRE_EN] = &aud_mst_e_sclk_pre_en.hw, 534 [AUD_CLKID_MST_F_SCLK_PRE_EN] = &aud_mst_f_sclk_pre_en.hw, 535 [AUD_CLKID_MST_A_SCLK_DIV] = &aud_mst_a_sclk_div.hw, 536 [AUD_CLKID_MST_B_SCLK_DIV] = &aud_mst_b_sclk_div.hw, 537 [AUD_CLKID_MST_C_SCLK_DIV] = &aud_mst_c_sclk_div.hw, 538 [AUD_CLKID_MST_D_SCLK_DIV] = &aud_mst_d_sclk_div.hw, 539 [AUD_CLKID_MST_E_SCLK_DIV] = &aud_mst_e_sclk_div.hw, 540 [AUD_CLKID_MST_F_SCLK_DIV] = &aud_mst_f_sclk_div.hw, 541 [AUD_CLKID_MST_A_SCLK_POST_EN] = &aud_mst_a_sclk_post_en.hw, 542 [AUD_CLKID_MST_B_SCLK_POST_EN] = &aud_mst_b_sclk_post_en.hw, 543 [AUD_CLKID_MST_C_SCLK_POST_EN] = &aud_mst_c_sclk_post_en.hw, 544 [AUD_CLKID_MST_D_SCLK_POST_EN] = &aud_mst_d_sclk_post_en.hw, 545 [AUD_CLKID_MST_E_SCLK_POST_EN] = &aud_mst_e_sclk_post_en.hw, 546 [AUD_CLKID_MST_F_SCLK_POST_EN] = &aud_mst_f_sclk_post_en.hw, 547 [AUD_CLKID_MST_A_SCLK] = &aud_mst_a_sclk.hw, 548 [AUD_CLKID_MST_B_SCLK] = &aud_mst_b_sclk.hw, 549 [AUD_CLKID_MST_C_SCLK] = &aud_mst_c_sclk.hw, 550 [AUD_CLKID_MST_D_SCLK] = &aud_mst_d_sclk.hw, 551 [AUD_CLKID_MST_E_SCLK] = &aud_mst_e_sclk.hw, 552 [AUD_CLKID_MST_F_SCLK] = &aud_mst_f_sclk.hw, 553 [AUD_CLKID_MST_A_LRCLK_DIV] = &aud_mst_a_lrclk_div.hw, 554 [AUD_CLKID_MST_B_LRCLK_DIV] = &aud_mst_b_lrclk_div.hw, 555 [AUD_CLKID_MST_C_LRCLK_DIV] = &aud_mst_c_lrclk_div.hw, 556 [AUD_CLKID_MST_D_LRCLK_DIV] = &aud_mst_d_lrclk_div.hw, 557 [AUD_CLKID_MST_E_LRCLK_DIV] = &aud_mst_e_lrclk_div.hw, 558 [AUD_CLKID_MST_F_LRCLK_DIV] = &aud_mst_f_lrclk_div.hw, 559 [AUD_CLKID_MST_A_LRCLK] = &aud_mst_a_lrclk.hw, 560 [AUD_CLKID_MST_B_LRCLK] = &aud_mst_b_lrclk.hw, 561 [AUD_CLKID_MST_C_LRCLK] = &aud_mst_c_lrclk.hw, 562 [AUD_CLKID_MST_D_LRCLK] = &aud_mst_d_lrclk.hw, 563 [AUD_CLKID_MST_E_LRCLK] = &aud_mst_e_lrclk.hw, 564 [AUD_CLKID_MST_F_LRCLK] = &aud_mst_f_lrclk.hw, 565 [AUD_CLKID_TDMIN_A_SCLK_SEL] = &aud_tdmin_a_sclk_sel.hw, 566 [AUD_CLKID_TDMIN_B_SCLK_SEL] = &aud_tdmin_b_sclk_sel.hw, 567 [AUD_CLKID_TDMIN_C_SCLK_SEL] = &aud_tdmin_c_sclk_sel.hw, 568 [AUD_CLKID_TDMIN_LB_SCLK_SEL] = &aud_tdmin_lb_sclk_sel.hw, 569 [AUD_CLKID_TDMOUT_A_SCLK_SEL] = &aud_tdmout_a_sclk_sel.hw, 570 [AUD_CLKID_TDMOUT_B_SCLK_SEL] = &aud_tdmout_b_sclk_sel.hw, 571 [AUD_CLKID_TDMOUT_C_SCLK_SEL] = &aud_tdmout_c_sclk_sel.hw, 572 [AUD_CLKID_TDMIN_A_SCLK_PRE_EN] = &aud_tdmin_a_sclk_pre_en.hw, 573 [AUD_CLKID_TDMIN_B_SCLK_PRE_EN] = &aud_tdmin_b_sclk_pre_en.hw, 574 [AUD_CLKID_TDMIN_C_SCLK_PRE_EN] = &aud_tdmin_c_sclk_pre_en.hw, 575 [AUD_CLKID_TDMIN_LB_SCLK_PRE_EN] = &aud_tdmin_lb_sclk_pre_en.hw, 576 [AUD_CLKID_TDMOUT_A_SCLK_PRE_EN] = &aud_tdmout_a_sclk_pre_en.hw, 577 [AUD_CLKID_TDMOUT_B_SCLK_PRE_EN] = &aud_tdmout_b_sclk_pre_en.hw, 578 [AUD_CLKID_TDMOUT_C_SCLK_PRE_EN] = &aud_tdmout_c_sclk_pre_en.hw, 579 [AUD_CLKID_TDMIN_A_SCLK_POST_EN] = &aud_tdmin_a_sclk_post_en.hw, 580 [AUD_CLKID_TDMIN_B_SCLK_POST_EN] = &aud_tdmin_b_sclk_post_en.hw, 581 [AUD_CLKID_TDMIN_C_SCLK_POST_EN] = &aud_tdmin_c_sclk_post_en.hw, 582 [AUD_CLKID_TDMIN_LB_SCLK_POST_EN] = &aud_tdmin_lb_sclk_post_en.hw, 583 [AUD_CLKID_TDMOUT_A_SCLK_POST_EN] = &aud_tdmout_a_sclk_post_en.hw, 584 [AUD_CLKID_TDMOUT_B_SCLK_POST_EN] = &aud_tdmout_b_sclk_post_en.hw, 585 [AUD_CLKID_TDMOUT_C_SCLK_POST_EN] = &aud_tdmout_c_sclk_post_en.hw, 586 [AUD_CLKID_TDMIN_A_SCLK] = &aud_tdmin_a_sclk.hw, 587 [AUD_CLKID_TDMIN_B_SCLK] = &aud_tdmin_b_sclk.hw, 588 [AUD_CLKID_TDMIN_C_SCLK] = &aud_tdmin_c_sclk.hw, 589 [AUD_CLKID_TDMIN_LB_SCLK] = &aud_tdmin_lb_sclk.hw, 590 [AUD_CLKID_TDMOUT_A_SCLK] = &aud_tdmout_a_sclk.hw, 591 [AUD_CLKID_TDMOUT_B_SCLK] = &aud_tdmout_b_sclk.hw, 592 [AUD_CLKID_TDMOUT_C_SCLK] = &aud_tdmout_c_sclk.hw, 593 [AUD_CLKID_TDMIN_A_LRCLK] = &aud_tdmin_a_lrclk.hw, 594 [AUD_CLKID_TDMIN_B_LRCLK] = &aud_tdmin_b_lrclk.hw, 595 [AUD_CLKID_TDMIN_C_LRCLK] = &aud_tdmin_c_lrclk.hw, 596 [AUD_CLKID_TDMIN_LB_LRCLK] = &aud_tdmin_lb_lrclk.hw, 597 [AUD_CLKID_TDMOUT_A_LRCLK] = &aud_tdmout_a_lrclk.hw, 598 [AUD_CLKID_TDMOUT_B_LRCLK] = &aud_tdmout_b_lrclk.hw, 599 [AUD_CLKID_TDMOUT_C_LRCLK] = &aud_tdmout_c_lrclk.hw, 600 [NR_CLKS] = NULL, 601 }, 602 .num = NR_CLKS, 603 }; 604 605 /* 606 * Array of all G12A clocks provided by this provider 607 * The input clocks of the controller will be populated at runtime 608 */ 609 static struct clk_hw_onecell_data g12a_audio_hw_onecell_data = { 610 .hws = { 611 [AUD_CLKID_DDR_ARB] = &aud_ddr_arb.hw, 612 [AUD_CLKID_PDM] = &aud_pdm.hw, 613 [AUD_CLKID_TDMIN_A] = &aud_tdmin_a.hw, 614 [AUD_CLKID_TDMIN_B] = &aud_tdmin_b.hw, 615 [AUD_CLKID_TDMIN_C] = &aud_tdmin_c.hw, 616 [AUD_CLKID_TDMIN_LB] = &aud_tdmin_lb.hw, 617 [AUD_CLKID_TDMOUT_A] = &aud_tdmout_a.hw, 618 [AUD_CLKID_TDMOUT_B] = &aud_tdmout_b.hw, 619 [AUD_CLKID_TDMOUT_C] = &aud_tdmout_c.hw, 620 [AUD_CLKID_FRDDR_A] = &aud_frddr_a.hw, 621 [AUD_CLKID_FRDDR_B] = &aud_frddr_b.hw, 622 [AUD_CLKID_FRDDR_C] = &aud_frddr_c.hw, 623 [AUD_CLKID_TODDR_A] = &aud_toddr_a.hw, 624 [AUD_CLKID_TODDR_B] = &aud_toddr_b.hw, 625 [AUD_CLKID_TODDR_C] = &aud_toddr_c.hw, 626 [AUD_CLKID_LOOPBACK] = &aud_loopback.hw, 627 [AUD_CLKID_SPDIFIN] = &aud_spdifin.hw, 628 [AUD_CLKID_SPDIFOUT] = &aud_spdifout.hw, 629 [AUD_CLKID_RESAMPLE] = &aud_resample.hw, 630 [AUD_CLKID_POWER_DETECT] = &aud_power_detect.hw, 631 [AUD_CLKID_SPDIFOUT_B] = &aud_spdifout_b.hw, 632 [AUD_CLKID_MST_A_MCLK_SEL] = &aud_mst_a_mclk_sel.hw, 633 [AUD_CLKID_MST_B_MCLK_SEL] = &aud_mst_b_mclk_sel.hw, 634 [AUD_CLKID_MST_C_MCLK_SEL] = &aud_mst_c_mclk_sel.hw, 635 [AUD_CLKID_MST_D_MCLK_SEL] = &aud_mst_d_mclk_sel.hw, 636 [AUD_CLKID_MST_E_MCLK_SEL] = &aud_mst_e_mclk_sel.hw, 637 [AUD_CLKID_MST_F_MCLK_SEL] = &aud_mst_f_mclk_sel.hw, 638 [AUD_CLKID_MST_A_MCLK_DIV] = &aud_mst_a_mclk_div.hw, 639 [AUD_CLKID_MST_B_MCLK_DIV] = &aud_mst_b_mclk_div.hw, 640 [AUD_CLKID_MST_C_MCLK_DIV] = &aud_mst_c_mclk_div.hw, 641 [AUD_CLKID_MST_D_MCLK_DIV] = &aud_mst_d_mclk_div.hw, 642 [AUD_CLKID_MST_E_MCLK_DIV] = &aud_mst_e_mclk_div.hw, 643 [AUD_CLKID_MST_F_MCLK_DIV] = &aud_mst_f_mclk_div.hw, 644 [AUD_CLKID_MST_A_MCLK] = &aud_mst_a_mclk.hw, 645 [AUD_CLKID_MST_B_MCLK] = &aud_mst_b_mclk.hw, 646 [AUD_CLKID_MST_C_MCLK] = &aud_mst_c_mclk.hw, 647 [AUD_CLKID_MST_D_MCLK] = &aud_mst_d_mclk.hw, 648 [AUD_CLKID_MST_E_MCLK] = &aud_mst_e_mclk.hw, 649 [AUD_CLKID_MST_F_MCLK] = &aud_mst_f_mclk.hw, 650 [AUD_CLKID_SPDIFOUT_CLK_SEL] = &aud_spdifout_clk_sel.hw, 651 [AUD_CLKID_SPDIFOUT_CLK_DIV] = &aud_spdifout_clk_div.hw, 652 [AUD_CLKID_SPDIFOUT_CLK] = &aud_spdifout_clk.hw, 653 [AUD_CLKID_SPDIFOUT_B_CLK_SEL] = &aud_spdifout_b_clk_sel.hw, 654 [AUD_CLKID_SPDIFOUT_B_CLK_DIV] = &aud_spdifout_b_clk_div.hw, 655 [AUD_CLKID_SPDIFOUT_B_CLK] = &aud_spdifout_b_clk.hw, 656 [AUD_CLKID_SPDIFIN_CLK_SEL] = &aud_spdifin_clk_sel.hw, 657 [AUD_CLKID_SPDIFIN_CLK_DIV] = &aud_spdifin_clk_div.hw, 658 [AUD_CLKID_SPDIFIN_CLK] = &aud_spdifin_clk.hw, 659 [AUD_CLKID_PDM_DCLK_SEL] = &aud_pdm_dclk_sel.hw, 660 [AUD_CLKID_PDM_DCLK_DIV] = &aud_pdm_dclk_div.hw, 661 [AUD_CLKID_PDM_DCLK] = &aud_pdm_dclk.hw, 662 [AUD_CLKID_PDM_SYSCLK_SEL] = &aud_pdm_sysclk_sel.hw, 663 [AUD_CLKID_PDM_SYSCLK_DIV] = &aud_pdm_sysclk_div.hw, 664 [AUD_CLKID_PDM_SYSCLK] = &aud_pdm_sysclk.hw, 665 [AUD_CLKID_MST_A_SCLK_PRE_EN] = &aud_mst_a_sclk_pre_en.hw, 666 [AUD_CLKID_MST_B_SCLK_PRE_EN] = &aud_mst_b_sclk_pre_en.hw, 667 [AUD_CLKID_MST_C_SCLK_PRE_EN] = &aud_mst_c_sclk_pre_en.hw, 668 [AUD_CLKID_MST_D_SCLK_PRE_EN] = &aud_mst_d_sclk_pre_en.hw, 669 [AUD_CLKID_MST_E_SCLK_PRE_EN] = &aud_mst_e_sclk_pre_en.hw, 670 [AUD_CLKID_MST_F_SCLK_PRE_EN] = &aud_mst_f_sclk_pre_en.hw, 671 [AUD_CLKID_MST_A_SCLK_DIV] = &aud_mst_a_sclk_div.hw, 672 [AUD_CLKID_MST_B_SCLK_DIV] = &aud_mst_b_sclk_div.hw, 673 [AUD_CLKID_MST_C_SCLK_DIV] = &aud_mst_c_sclk_div.hw, 674 [AUD_CLKID_MST_D_SCLK_DIV] = &aud_mst_d_sclk_div.hw, 675 [AUD_CLKID_MST_E_SCLK_DIV] = &aud_mst_e_sclk_div.hw, 676 [AUD_CLKID_MST_F_SCLK_DIV] = &aud_mst_f_sclk_div.hw, 677 [AUD_CLKID_MST_A_SCLK_POST_EN] = &aud_mst_a_sclk_post_en.hw, 678 [AUD_CLKID_MST_B_SCLK_POST_EN] = &aud_mst_b_sclk_post_en.hw, 679 [AUD_CLKID_MST_C_SCLK_POST_EN] = &aud_mst_c_sclk_post_en.hw, 680 [AUD_CLKID_MST_D_SCLK_POST_EN] = &aud_mst_d_sclk_post_en.hw, 681 [AUD_CLKID_MST_E_SCLK_POST_EN] = &aud_mst_e_sclk_post_en.hw, 682 [AUD_CLKID_MST_F_SCLK_POST_EN] = &aud_mst_f_sclk_post_en.hw, 683 [AUD_CLKID_MST_A_SCLK] = &aud_mst_a_sclk.hw, 684 [AUD_CLKID_MST_B_SCLK] = &aud_mst_b_sclk.hw, 685 [AUD_CLKID_MST_C_SCLK] = &aud_mst_c_sclk.hw, 686 [AUD_CLKID_MST_D_SCLK] = &aud_mst_d_sclk.hw, 687 [AUD_CLKID_MST_E_SCLK] = &aud_mst_e_sclk.hw, 688 [AUD_CLKID_MST_F_SCLK] = &aud_mst_f_sclk.hw, 689 [AUD_CLKID_MST_A_LRCLK_DIV] = &aud_mst_a_lrclk_div.hw, 690 [AUD_CLKID_MST_B_LRCLK_DIV] = &aud_mst_b_lrclk_div.hw, 691 [AUD_CLKID_MST_C_LRCLK_DIV] = &aud_mst_c_lrclk_div.hw, 692 [AUD_CLKID_MST_D_LRCLK_DIV] = &aud_mst_d_lrclk_div.hw, 693 [AUD_CLKID_MST_E_LRCLK_DIV] = &aud_mst_e_lrclk_div.hw, 694 [AUD_CLKID_MST_F_LRCLK_DIV] = &aud_mst_f_lrclk_div.hw, 695 [AUD_CLKID_MST_A_LRCLK] = &aud_mst_a_lrclk.hw, 696 [AUD_CLKID_MST_B_LRCLK] = &aud_mst_b_lrclk.hw, 697 [AUD_CLKID_MST_C_LRCLK] = &aud_mst_c_lrclk.hw, 698 [AUD_CLKID_MST_D_LRCLK] = &aud_mst_d_lrclk.hw, 699 [AUD_CLKID_MST_E_LRCLK] = &aud_mst_e_lrclk.hw, 700 [AUD_CLKID_MST_F_LRCLK] = &aud_mst_f_lrclk.hw, 701 [AUD_CLKID_TDMIN_A_SCLK_SEL] = &aud_tdmin_a_sclk_sel.hw, 702 [AUD_CLKID_TDMIN_B_SCLK_SEL] = &aud_tdmin_b_sclk_sel.hw, 703 [AUD_CLKID_TDMIN_C_SCLK_SEL] = &aud_tdmin_c_sclk_sel.hw, 704 [AUD_CLKID_TDMIN_LB_SCLK_SEL] = &aud_tdmin_lb_sclk_sel.hw, 705 [AUD_CLKID_TDMOUT_A_SCLK_SEL] = &aud_tdmout_a_sclk_sel.hw, 706 [AUD_CLKID_TDMOUT_B_SCLK_SEL] = &aud_tdmout_b_sclk_sel.hw, 707 [AUD_CLKID_TDMOUT_C_SCLK_SEL] = &aud_tdmout_c_sclk_sel.hw, 708 [AUD_CLKID_TDMIN_A_SCLK_PRE_EN] = &aud_tdmin_a_sclk_pre_en.hw, 709 [AUD_CLKID_TDMIN_B_SCLK_PRE_EN] = &aud_tdmin_b_sclk_pre_en.hw, 710 [AUD_CLKID_TDMIN_C_SCLK_PRE_EN] = &aud_tdmin_c_sclk_pre_en.hw, 711 [AUD_CLKID_TDMIN_LB_SCLK_PRE_EN] = &aud_tdmin_lb_sclk_pre_en.hw, 712 [AUD_CLKID_TDMOUT_A_SCLK_PRE_EN] = &aud_tdmout_a_sclk_pre_en.hw, 713 [AUD_CLKID_TDMOUT_B_SCLK_PRE_EN] = &aud_tdmout_b_sclk_pre_en.hw, 714 [AUD_CLKID_TDMOUT_C_SCLK_PRE_EN] = &aud_tdmout_c_sclk_pre_en.hw, 715 [AUD_CLKID_TDMIN_A_SCLK_POST_EN] = &aud_tdmin_a_sclk_post_en.hw, 716 [AUD_CLKID_TDMIN_B_SCLK_POST_EN] = &aud_tdmin_b_sclk_post_en.hw, 717 [AUD_CLKID_TDMIN_C_SCLK_POST_EN] = &aud_tdmin_c_sclk_post_en.hw, 718 [AUD_CLKID_TDMIN_LB_SCLK_POST_EN] = &aud_tdmin_lb_sclk_post_en.hw, 719 [AUD_CLKID_TDMOUT_A_SCLK_POST_EN] = &aud_tdmout_a_sclk_post_en.hw, 720 [AUD_CLKID_TDMOUT_B_SCLK_POST_EN] = &aud_tdmout_b_sclk_post_en.hw, 721 [AUD_CLKID_TDMOUT_C_SCLK_POST_EN] = &aud_tdmout_c_sclk_post_en.hw, 722 [AUD_CLKID_TDMIN_A_SCLK] = &aud_tdmin_a_sclk.hw, 723 [AUD_CLKID_TDMIN_B_SCLK] = &aud_tdmin_b_sclk.hw, 724 [AUD_CLKID_TDMIN_C_SCLK] = &aud_tdmin_c_sclk.hw, 725 [AUD_CLKID_TDMIN_LB_SCLK] = &aud_tdmin_lb_sclk.hw, 726 [AUD_CLKID_TDMOUT_A_SCLK] = &aud_tdmout_a_sclk.hw, 727 [AUD_CLKID_TDMOUT_B_SCLK] = &aud_tdmout_b_sclk.hw, 728 [AUD_CLKID_TDMOUT_C_SCLK] = &aud_tdmout_c_sclk.hw, 729 [AUD_CLKID_TDMIN_A_LRCLK] = &aud_tdmin_a_lrclk.hw, 730 [AUD_CLKID_TDMIN_B_LRCLK] = &aud_tdmin_b_lrclk.hw, 731 [AUD_CLKID_TDMIN_C_LRCLK] = &aud_tdmin_c_lrclk.hw, 732 [AUD_CLKID_TDMIN_LB_LRCLK] = &aud_tdmin_lb_lrclk.hw, 733 [AUD_CLKID_TDMOUT_A_LRCLK] = &aud_tdmout_a_lrclk.hw, 734 [AUD_CLKID_TDMOUT_B_LRCLK] = &aud_tdmout_b_lrclk.hw, 735 [AUD_CLKID_TDMOUT_C_LRCLK] = &aud_tdmout_c_lrclk.hw, 736 [AUD_CLKID_TDM_MCLK_PAD0] = &aud_tdm_mclk_pad_0.hw, 737 [AUD_CLKID_TDM_MCLK_PAD1] = &aud_tdm_mclk_pad_1.hw, 738 [AUD_CLKID_TDM_LRCLK_PAD0] = &aud_tdm_lrclk_pad_0.hw, 739 [AUD_CLKID_TDM_LRCLK_PAD1] = &aud_tdm_lrclk_pad_1.hw, 740 [AUD_CLKID_TDM_LRCLK_PAD2] = &aud_tdm_lrclk_pad_2.hw, 741 [AUD_CLKID_TDM_SCLK_PAD0] = &aud_tdm_sclk_pad_0.hw, 742 [AUD_CLKID_TDM_SCLK_PAD1] = &aud_tdm_sclk_pad_1.hw, 743 [AUD_CLKID_TDM_SCLK_PAD2] = &aud_tdm_sclk_pad_2.hw, 744 [NR_CLKS] = NULL, 745 }, 746 .num = NR_CLKS, 747 }; 748 749 /* Convenience table to populate regmap in .probe() 750 * Note that this table is shared between both AXG and G12A, 751 * with spdifout_b clocks being exclusive to G12A. Since those 752 * clocks are not declared within the AXG onecell table, we do not 753 * feel the need to have separate AXG/G12A regmap tables. 754 */ 755 static struct clk_regmap *const aud_clk_regmaps[] = { 756 &aud_ddr_arb, 757 &aud_pdm, 758 &aud_tdmin_a, 759 &aud_tdmin_b, 760 &aud_tdmin_c, 761 &aud_tdmin_lb, 762 &aud_tdmout_a, 763 &aud_tdmout_b, 764 &aud_tdmout_c, 765 &aud_frddr_a, 766 &aud_frddr_b, 767 &aud_frddr_c, 768 &aud_toddr_a, 769 &aud_toddr_b, 770 &aud_toddr_c, 771 &aud_loopback, 772 &aud_spdifin, 773 &aud_spdifout, 774 &aud_resample, 775 &aud_power_detect, 776 &aud_spdifout_b, 777 &aud_mst_a_mclk_sel, 778 &aud_mst_b_mclk_sel, 779 &aud_mst_c_mclk_sel, 780 &aud_mst_d_mclk_sel, 781 &aud_mst_e_mclk_sel, 782 &aud_mst_f_mclk_sel, 783 &aud_mst_a_mclk_div, 784 &aud_mst_b_mclk_div, 785 &aud_mst_c_mclk_div, 786 &aud_mst_d_mclk_div, 787 &aud_mst_e_mclk_div, 788 &aud_mst_f_mclk_div, 789 &aud_mst_a_mclk, 790 &aud_mst_b_mclk, 791 &aud_mst_c_mclk, 792 &aud_mst_d_mclk, 793 &aud_mst_e_mclk, 794 &aud_mst_f_mclk, 795 &aud_spdifout_clk_sel, 796 &aud_spdifout_clk_div, 797 &aud_spdifout_clk, 798 &aud_spdifin_clk_sel, 799 &aud_spdifin_clk_div, 800 &aud_spdifin_clk, 801 &aud_pdm_dclk_sel, 802 &aud_pdm_dclk_div, 803 &aud_pdm_dclk, 804 &aud_pdm_sysclk_sel, 805 &aud_pdm_sysclk_div, 806 &aud_pdm_sysclk, 807 &aud_mst_a_sclk_pre_en, 808 &aud_mst_b_sclk_pre_en, 809 &aud_mst_c_sclk_pre_en, 810 &aud_mst_d_sclk_pre_en, 811 &aud_mst_e_sclk_pre_en, 812 &aud_mst_f_sclk_pre_en, 813 &aud_mst_a_sclk_div, 814 &aud_mst_b_sclk_div, 815 &aud_mst_c_sclk_div, 816 &aud_mst_d_sclk_div, 817 &aud_mst_e_sclk_div, 818 &aud_mst_f_sclk_div, 819 &aud_mst_a_sclk_post_en, 820 &aud_mst_b_sclk_post_en, 821 &aud_mst_c_sclk_post_en, 822 &aud_mst_d_sclk_post_en, 823 &aud_mst_e_sclk_post_en, 824 &aud_mst_f_sclk_post_en, 825 &aud_mst_a_sclk, 826 &aud_mst_b_sclk, 827 &aud_mst_c_sclk, 828 &aud_mst_d_sclk, 829 &aud_mst_e_sclk, 830 &aud_mst_f_sclk, 831 &aud_mst_a_lrclk_div, 832 &aud_mst_b_lrclk_div, 833 &aud_mst_c_lrclk_div, 834 &aud_mst_d_lrclk_div, 835 &aud_mst_e_lrclk_div, 836 &aud_mst_f_lrclk_div, 837 &aud_mst_a_lrclk, 838 &aud_mst_b_lrclk, 839 &aud_mst_c_lrclk, 840 &aud_mst_d_lrclk, 841 &aud_mst_e_lrclk, 842 &aud_mst_f_lrclk, 843 &aud_tdmin_a_sclk_sel, 844 &aud_tdmin_b_sclk_sel, 845 &aud_tdmin_c_sclk_sel, 846 &aud_tdmin_lb_sclk_sel, 847 &aud_tdmout_a_sclk_sel, 848 &aud_tdmout_b_sclk_sel, 849 &aud_tdmout_c_sclk_sel, 850 &aud_tdmin_a_sclk_pre_en, 851 &aud_tdmin_b_sclk_pre_en, 852 &aud_tdmin_c_sclk_pre_en, 853 &aud_tdmin_lb_sclk_pre_en, 854 &aud_tdmout_a_sclk_pre_en, 855 &aud_tdmout_b_sclk_pre_en, 856 &aud_tdmout_c_sclk_pre_en, 857 &aud_tdmin_a_sclk_post_en, 858 &aud_tdmin_b_sclk_post_en, 859 &aud_tdmin_c_sclk_post_en, 860 &aud_tdmin_lb_sclk_post_en, 861 &aud_tdmout_a_sclk_post_en, 862 &aud_tdmout_b_sclk_post_en, 863 &aud_tdmout_c_sclk_post_en, 864 &aud_tdmin_a_sclk, 865 &aud_tdmin_b_sclk, 866 &aud_tdmin_c_sclk, 867 &aud_tdmin_lb_sclk, 868 &aud_tdmout_a_sclk, 869 &aud_tdmout_b_sclk, 870 &aud_tdmout_c_sclk, 871 &aud_tdmin_a_lrclk, 872 &aud_tdmin_b_lrclk, 873 &aud_tdmin_c_lrclk, 874 &aud_tdmin_lb_lrclk, 875 &aud_tdmout_a_lrclk, 876 &aud_tdmout_b_lrclk, 877 &aud_tdmout_c_lrclk, 878 &aud_spdifout_b_clk_sel, 879 &aud_spdifout_b_clk_div, 880 &aud_spdifout_b_clk, 881 &aud_tdm_mclk_pad_0, 882 &aud_tdm_mclk_pad_1, 883 &aud_tdm_lrclk_pad_0, 884 &aud_tdm_lrclk_pad_1, 885 &aud_tdm_lrclk_pad_2, 886 &aud_tdm_sclk_pad_0, 887 &aud_tdm_sclk_pad_1, 888 &aud_tdm_sclk_pad_2, 889 }; 890 891 static int devm_clk_get_enable(struct device *dev, char *id) 892 { 893 struct clk *clk; 894 int ret; 895 896 clk = devm_clk_get(dev, id); 897 if (IS_ERR(clk)) { 898 ret = PTR_ERR(clk); 899 if (ret != -EPROBE_DEFER) 900 dev_err(dev, "failed to get %s", id); 901 return ret; 902 } 903 904 ret = clk_prepare_enable(clk); 905 if (ret) { 906 dev_err(dev, "failed to enable %s", id); 907 return ret; 908 } 909 910 ret = devm_add_action_or_reset(dev, 911 (void(*)(void *))clk_disable_unprepare, 912 clk); 913 if (ret) { 914 dev_err(dev, "failed to add reset action on %s", id); 915 return ret; 916 } 917 918 return 0; 919 } 920 921 static const struct regmap_config axg_audio_regmap_cfg = { 922 .reg_bits = 32, 923 .val_bits = 32, 924 .reg_stride = 4, 925 .max_register = AUDIO_CLK_PDMIN_CTRL1, 926 }; 927 928 struct audioclk_data { 929 struct clk_hw_onecell_data *hw_onecell_data; 930 }; 931 932 static int axg_audio_clkc_probe(struct platform_device *pdev) 933 { 934 struct device *dev = &pdev->dev; 935 const struct audioclk_data *data; 936 struct regmap *map; 937 struct resource *res; 938 void __iomem *regs; 939 struct clk_hw *hw; 940 int ret, i; 941 942 data = of_device_get_match_data(dev); 943 if (!data) 944 return -EINVAL; 945 946 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 947 regs = devm_ioremap_resource(dev, res); 948 if (IS_ERR(regs)) 949 return PTR_ERR(regs); 950 951 map = devm_regmap_init_mmio(dev, regs, &axg_audio_regmap_cfg); 952 if (IS_ERR(map)) { 953 dev_err(dev, "failed to init regmap: %ld\n", PTR_ERR(map)); 954 return PTR_ERR(map); 955 } 956 957 /* Get the mandatory peripheral clock */ 958 ret = devm_clk_get_enable(dev, "pclk"); 959 if (ret) 960 return ret; 961 962 ret = device_reset(dev); 963 if (ret) { 964 dev_err(dev, "failed to reset device\n"); 965 return ret; 966 } 967 968 /* Populate regmap for the regmap backed clocks */ 969 for (i = 0; i < ARRAY_SIZE(aud_clk_regmaps); i++) 970 aud_clk_regmaps[i]->map = map; 971 972 /* Take care to skip the registered input clocks */ 973 for (i = AUD_CLKID_DDR_ARB; i < data->hw_onecell_data->num; i++) { 974 hw = data->hw_onecell_data->hws[i]; 975 /* array might be sparse */ 976 if (!hw) 977 continue; 978 979 ret = devm_clk_hw_register(dev, hw); 980 if (ret) { 981 dev_err(dev, "failed to register clock %s\n", 982 hw->init->name); 983 return ret; 984 } 985 } 986 987 return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, 988 data->hw_onecell_data); 989 } 990 991 static const struct audioclk_data axg_audioclk_data = { 992 .hw_onecell_data = &axg_audio_hw_onecell_data, 993 }; 994 995 static const struct audioclk_data g12a_audioclk_data = { 996 .hw_onecell_data = &g12a_audio_hw_onecell_data, 997 }; 998 999 static const struct of_device_id clkc_match_table[] = { 1000 { 1001 .compatible = "amlogic,axg-audio-clkc", 1002 .data = &axg_audioclk_data 1003 }, { 1004 .compatible = "amlogic,g12a-audio-clkc", 1005 .data = &g12a_audioclk_data 1006 }, {} 1007 }; 1008 MODULE_DEVICE_TABLE(of, clkc_match_table); 1009 1010 static struct platform_driver axg_audio_driver = { 1011 .probe = axg_audio_clkc_probe, 1012 .driver = { 1013 .name = "axg-audio-clkc", 1014 .of_match_table = clkc_match_table, 1015 }, 1016 }; 1017 module_platform_driver(axg_audio_driver); 1018 1019 MODULE_DESCRIPTION("Amlogic AXG/G12A Audio Clock driver"); 1020 MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); 1021 MODULE_LICENSE("GPL v2"); 1022