1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2018-2021, 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/string_choices.h> 13 #include <soc/qcom/cmd-db.h> 14 #include <soc/qcom/rpmh.h> 15 #include <soc/qcom/tcs.h> 16 17 #include <dt-bindings/clock/qcom,rpmh.h> 18 19 #define CLK_RPMH_ARC_EN_OFFSET 0 20 #define CLK_RPMH_VRM_EN_OFFSET 4 21 22 /** 23 * struct bcm_db - Auxiliary data pertaining to each Bus Clock Manager(BCM) 24 * @unit: divisor used to convert Hz value to an RPMh msg 25 * @width: multiplier used to convert Hz value to an RPMh msg 26 * @vcd: virtual clock domain that this bcm belongs to 27 * @reserved: reserved to pad the struct 28 */ 29 struct bcm_db { 30 __le32 unit; 31 __le16 width; 32 u8 vcd; 33 u8 reserved; 34 }; 35 36 /** 37 * struct clk_rpmh - individual rpmh clock data structure 38 * @hw: handle between common and hardware-specific interfaces 39 * @res_name: resource name for the rpmh clock 40 * @div: clock divider to compute the clock rate 41 * @res_addr: base address of the rpmh resource within the RPMh 42 * @res_on_val: rpmh clock enable value 43 * @state: rpmh clock requested state 44 * @aggr_state: rpmh clock aggregated state 45 * @last_sent_aggr_state: rpmh clock last aggr state sent to RPMh 46 * @valid_state_mask: mask to determine the state of the rpmh clock 47 * @unit: divisor to convert rate to rpmh msg in magnitudes of Khz 48 * @dev: device to which it is attached 49 * @peer: pointer to the clock rpmh sibling 50 */ 51 struct clk_rpmh { 52 struct clk_hw hw; 53 const char *res_name; 54 u8 div; 55 u32 res_addr; 56 u32 res_on_val; 57 u32 state; 58 u32 aggr_state; 59 u32 last_sent_aggr_state; 60 u32 valid_state_mask; 61 u32 unit; 62 struct device *dev; 63 struct clk_rpmh *peer; 64 }; 65 66 struct clk_rpmh_desc { 67 struct clk_hw **clks; 68 size_t num_clks; 69 /* RPMh clock clkaN are optional for this platform */ 70 bool clka_optional; 71 }; 72 73 static DEFINE_MUTEX(rpmh_clk_lock); 74 75 #define __DEFINE_CLK_RPMH(_name, _clk_name, _res_name, \ 76 _res_en_offset, _res_on, _div) \ 77 static struct clk_rpmh clk_rpmh_##_clk_name##_ao; \ 78 static struct clk_rpmh clk_rpmh_##_clk_name = { \ 79 .res_name = _res_name, \ 80 .res_addr = _res_en_offset, \ 81 .res_on_val = _res_on, \ 82 .div = _div, \ 83 .peer = &clk_rpmh_##_clk_name##_ao, \ 84 .valid_state_mask = (BIT(RPMH_WAKE_ONLY_STATE) | \ 85 BIT(RPMH_ACTIVE_ONLY_STATE) | \ 86 BIT(RPMH_SLEEP_STATE)), \ 87 .hw.init = &(struct clk_init_data){ \ 88 .ops = &clk_rpmh_ops, \ 89 .name = #_name, \ 90 .parent_data = &(const struct clk_parent_data){ \ 91 .fw_name = "xo", \ 92 .name = "xo_board", \ 93 }, \ 94 .num_parents = 1, \ 95 }, \ 96 }; \ 97 static struct clk_rpmh clk_rpmh_##_clk_name##_ao= { \ 98 .res_name = _res_name, \ 99 .res_addr = _res_en_offset, \ 100 .res_on_val = _res_on, \ 101 .div = _div, \ 102 .peer = &clk_rpmh_##_clk_name, \ 103 .valid_state_mask = (BIT(RPMH_WAKE_ONLY_STATE) | \ 104 BIT(RPMH_ACTIVE_ONLY_STATE)), \ 105 .hw.init = &(struct clk_init_data){ \ 106 .ops = &clk_rpmh_ops, \ 107 .name = #_name "_ao", \ 108 .parent_data = &(const struct clk_parent_data){ \ 109 .fw_name = "xo", \ 110 .name = "xo_board", \ 111 }, \ 112 .num_parents = 1, \ 113 }, \ 114 } 115 116 #define DEFINE_CLK_RPMH_ARC(_name, _res_name, _res_on, _div) \ 117 __DEFINE_CLK_RPMH(_name, _name##_##div##_div, _res_name, \ 118 CLK_RPMH_ARC_EN_OFFSET, _res_on, _div) 119 120 #define DEFINE_CLK_RPMH_VRM(_name, _suffix, _res_name, _div) \ 121 __DEFINE_CLK_RPMH(_name, _name##_suffix, _res_name, \ 122 CLK_RPMH_VRM_EN_OFFSET, 1, _div) 123 124 #define DEFINE_CLK_RPMH_BCM(_name, _res_name) \ 125 static struct clk_rpmh clk_rpmh_##_name = { \ 126 .res_name = _res_name, \ 127 .valid_state_mask = BIT(RPMH_ACTIVE_ONLY_STATE), \ 128 .div = 1, \ 129 .hw.init = &(struct clk_init_data){ \ 130 .ops = &clk_rpmh_bcm_ops, \ 131 .name = #_name, \ 132 }, \ 133 } 134 135 static inline struct clk_rpmh *to_clk_rpmh(struct clk_hw *_hw) 136 { 137 return container_of(_hw, struct clk_rpmh, hw); 138 } 139 140 static inline bool has_state_changed(struct clk_rpmh *c, u32 state) 141 { 142 return (c->last_sent_aggr_state & BIT(state)) 143 != (c->aggr_state & BIT(state)); 144 } 145 146 static int clk_rpmh_send(struct clk_rpmh *c, enum rpmh_state state, 147 struct tcs_cmd *cmd, bool wait) 148 { 149 if (wait) 150 return rpmh_write(c->dev, state, cmd, 1); 151 152 return rpmh_write_async(c->dev, state, cmd, 1); 153 } 154 155 static int clk_rpmh_send_aggregate_command(struct clk_rpmh *c) 156 { 157 struct tcs_cmd cmd = { 0 }; 158 u32 cmd_state, on_val; 159 enum rpmh_state state = RPMH_SLEEP_STATE; 160 int ret; 161 bool wait; 162 163 cmd.addr = c->res_addr; 164 cmd_state = c->aggr_state; 165 on_val = c->res_on_val; 166 167 for (; state <= RPMH_ACTIVE_ONLY_STATE; state++) { 168 if (has_state_changed(c, state)) { 169 if (cmd_state & BIT(state)) 170 cmd.data = on_val; 171 172 wait = cmd_state && state == RPMH_ACTIVE_ONLY_STATE; 173 ret = clk_rpmh_send(c, state, &cmd, wait); 174 if (ret) { 175 dev_err(c->dev, "set %s state of %s failed: (%d)\n", 176 !state ? "sleep" : 177 state == RPMH_WAKE_ONLY_STATE ? 178 "wake" : "active", c->res_name, ret); 179 return ret; 180 } 181 } 182 } 183 184 c->last_sent_aggr_state = c->aggr_state; 185 c->peer->last_sent_aggr_state = c->last_sent_aggr_state; 186 187 return 0; 188 } 189 190 /* 191 * Update state and aggregate state values based on enable value. 192 */ 193 static int clk_rpmh_aggregate_state_send_command(struct clk_rpmh *c, 194 bool enable) 195 { 196 int ret; 197 198 c->state = enable ? c->valid_state_mask : 0; 199 c->aggr_state = c->state | c->peer->state; 200 c->peer->aggr_state = c->aggr_state; 201 202 ret = clk_rpmh_send_aggregate_command(c); 203 if (!ret) 204 return 0; 205 206 if (ret && enable) 207 c->state = 0; 208 else if (ret) 209 c->state = c->valid_state_mask; 210 211 WARN(1, "clk: %s failed to %s\n", c->res_name, 212 str_enable_disable(enable)); 213 return ret; 214 } 215 216 static int clk_rpmh_prepare(struct clk_hw *hw) 217 { 218 struct clk_rpmh *c = to_clk_rpmh(hw); 219 int ret = 0; 220 221 mutex_lock(&rpmh_clk_lock); 222 ret = clk_rpmh_aggregate_state_send_command(c, true); 223 mutex_unlock(&rpmh_clk_lock); 224 225 return ret; 226 } 227 228 static void clk_rpmh_unprepare(struct clk_hw *hw) 229 { 230 struct clk_rpmh *c = to_clk_rpmh(hw); 231 232 mutex_lock(&rpmh_clk_lock); 233 clk_rpmh_aggregate_state_send_command(c, false); 234 mutex_unlock(&rpmh_clk_lock); 235 }; 236 237 static unsigned long clk_rpmh_recalc_rate(struct clk_hw *hw, 238 unsigned long prate) 239 { 240 struct clk_rpmh *r = to_clk_rpmh(hw); 241 242 /* 243 * RPMh clocks have a fixed rate. Return static rate. 244 */ 245 return prate / r->div; 246 } 247 248 static const struct clk_ops clk_rpmh_ops = { 249 .prepare = clk_rpmh_prepare, 250 .unprepare = clk_rpmh_unprepare, 251 .recalc_rate = clk_rpmh_recalc_rate, 252 }; 253 254 static int clk_rpmh_bcm_send_cmd(struct clk_rpmh *c, bool enable) 255 { 256 struct tcs_cmd cmd = { 0 }; 257 u32 cmd_state; 258 int ret = 0; 259 260 mutex_lock(&rpmh_clk_lock); 261 if (enable) { 262 cmd_state = 1; 263 if (c->aggr_state) 264 cmd_state = c->aggr_state; 265 } else { 266 cmd_state = 0; 267 } 268 269 cmd_state = min(cmd_state, BCM_TCS_CMD_VOTE_MASK); 270 271 if (c->last_sent_aggr_state != cmd_state) { 272 cmd.addr = c->res_addr; 273 cmd.data = BCM_TCS_CMD(1, enable, 0, cmd_state); 274 275 /* 276 * Send only an active only state request. RPMh continues to 277 * use the active state when we're in sleep/wake state as long 278 * as the sleep/wake state has never been set. 279 */ 280 ret = clk_rpmh_send(c, RPMH_ACTIVE_ONLY_STATE, &cmd, enable); 281 if (ret) { 282 dev_err(c->dev, "set active state of %s failed: (%d)\n", 283 c->res_name, ret); 284 } else { 285 c->last_sent_aggr_state = cmd_state; 286 } 287 } 288 289 mutex_unlock(&rpmh_clk_lock); 290 291 return ret; 292 } 293 294 static int clk_rpmh_bcm_prepare(struct clk_hw *hw) 295 { 296 struct clk_rpmh *c = to_clk_rpmh(hw); 297 298 return clk_rpmh_bcm_send_cmd(c, true); 299 } 300 301 static void clk_rpmh_bcm_unprepare(struct clk_hw *hw) 302 { 303 struct clk_rpmh *c = to_clk_rpmh(hw); 304 305 clk_rpmh_bcm_send_cmd(c, false); 306 } 307 308 static int clk_rpmh_bcm_set_rate(struct clk_hw *hw, unsigned long rate, 309 unsigned long parent_rate) 310 { 311 struct clk_rpmh *c = to_clk_rpmh(hw); 312 313 c->aggr_state = rate / c->unit; 314 /* 315 * Since any non-zero value sent to hw would result in enabling the 316 * clock, only send the value if the clock has already been prepared. 317 */ 318 if (clk_hw_is_prepared(hw)) 319 clk_rpmh_bcm_send_cmd(c, true); 320 321 return 0; 322 } 323 324 static int clk_rpmh_determine_rate(struct clk_hw *hw, 325 struct clk_rate_request *req) 326 { 327 return 0; 328 } 329 330 static unsigned long clk_rpmh_bcm_recalc_rate(struct clk_hw *hw, 331 unsigned long prate) 332 { 333 struct clk_rpmh *c = to_clk_rpmh(hw); 334 335 return (unsigned long)c->aggr_state * c->unit; 336 } 337 338 static const struct clk_ops clk_rpmh_bcm_ops = { 339 .prepare = clk_rpmh_bcm_prepare, 340 .unprepare = clk_rpmh_bcm_unprepare, 341 .set_rate = clk_rpmh_bcm_set_rate, 342 .determine_rate = clk_rpmh_determine_rate, 343 .recalc_rate = clk_rpmh_bcm_recalc_rate, 344 }; 345 346 /* Resource name must match resource id present in cmd-db */ 347 DEFINE_CLK_RPMH_ARC(bi_tcxo, "xo.lvl", 0x3, 1); 348 DEFINE_CLK_RPMH_ARC(bi_tcxo, "xo.lvl", 0x3, 2); 349 DEFINE_CLK_RPMH_ARC(bi_tcxo, "xo.lvl", 0x3, 4); 350 DEFINE_CLK_RPMH_ARC(qlink, "qphy.lvl", 0x1, 4); 351 352 DEFINE_CLK_RPMH_VRM(ln_bb_clk1, _a2, "lnbclka1", 2); 353 DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _a2, "lnbclka2", 2); 354 DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _a2, "lnbclka3", 2); 355 356 DEFINE_CLK_RPMH_VRM(ln_bb_clk1, _a4, "lnbclka1", 4); 357 DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _a4, "lnbclka2", 4); 358 DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _a4, "lnbclka3", 4); 359 360 DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _g4, "lnbclkg2", 4); 361 DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _g4, "lnbclkg3", 4); 362 363 DEFINE_CLK_RPMH_VRM(rf_clk1, _a, "rfclka1", 1); 364 DEFINE_CLK_RPMH_VRM(rf_clk2, _a, "rfclka2", 1); 365 DEFINE_CLK_RPMH_VRM(rf_clk3, _a, "rfclka3", 1); 366 DEFINE_CLK_RPMH_VRM(rf_clk4, _a, "rfclka4", 1); 367 DEFINE_CLK_RPMH_VRM(rf_clk5, _a, "rfclka5", 1); 368 369 DEFINE_CLK_RPMH_VRM(rf_clk1, _d, "rfclkd1", 1); 370 DEFINE_CLK_RPMH_VRM(rf_clk2, _d, "rfclkd2", 1); 371 DEFINE_CLK_RPMH_VRM(rf_clk3, _d, "rfclkd3", 1); 372 DEFINE_CLK_RPMH_VRM(rf_clk4, _d, "rfclkd4", 1); 373 374 DEFINE_CLK_RPMH_VRM(rf_clk3, _a2, "rfclka3", 2); 375 376 DEFINE_CLK_RPMH_VRM(clk1, _a1, "clka1", 1); 377 DEFINE_CLK_RPMH_VRM(clk2, _a1, "clka2", 1); 378 DEFINE_CLK_RPMH_VRM(clk3, _a1, "clka3", 1); 379 DEFINE_CLK_RPMH_VRM(clk4, _a1, "clka4", 1); 380 DEFINE_CLK_RPMH_VRM(clk5, _a1, "clka5", 1); 381 382 DEFINE_CLK_RPMH_VRM(clk3, _a2, "clka3", 2); 383 DEFINE_CLK_RPMH_VRM(clk4, _a2, "clka4", 2); 384 DEFINE_CLK_RPMH_VRM(clk5, _a2, "clka5", 2); 385 DEFINE_CLK_RPMH_VRM(clk6, _a2, "clka6", 2); 386 DEFINE_CLK_RPMH_VRM(clk7, _a2, "clka7", 2); 387 DEFINE_CLK_RPMH_VRM(clk8, _a2, "clka8", 2); 388 389 DEFINE_CLK_RPMH_VRM(clk7, _a4, "clka7", 4); 390 391 DEFINE_CLK_RPMH_VRM(div_clk1, _div2, "divclka1", 2); 392 393 DEFINE_CLK_RPMH_BCM(ce, "CE0"); 394 DEFINE_CLK_RPMH_BCM(hwkm, "HK0"); 395 DEFINE_CLK_RPMH_BCM(ipa, "IP0"); 396 DEFINE_CLK_RPMH_BCM(pka, "PKA0"); 397 DEFINE_CLK_RPMH_BCM(qpic_clk, "QP0"); 398 399 static struct clk_hw *sar2130p_rpmh_clocks[] = { 400 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div1.hw, 401 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div1_ao.hw, 402 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 403 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 404 }; 405 406 static const struct clk_rpmh_desc clk_rpmh_sar2130p = { 407 .clks = sar2130p_rpmh_clocks, 408 .num_clks = ARRAY_SIZE(sar2130p_rpmh_clocks), 409 }; 410 411 static struct clk_hw *sdm845_rpmh_clocks[] = { 412 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 413 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 414 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw, 415 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw, 416 [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw, 417 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw, 418 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 419 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 420 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw, 421 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw, 422 [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw, 423 [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw, 424 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 425 [RPMH_CE_CLK] = &clk_rpmh_ce.hw, 426 }; 427 428 static const struct clk_rpmh_desc clk_rpmh_sdm845 = { 429 .clks = sdm845_rpmh_clocks, 430 .num_clks = ARRAY_SIZE(sdm845_rpmh_clocks), 431 }; 432 433 static struct clk_hw *sa8775p_rpmh_clocks[] = { 434 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 435 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 436 [RPMH_LN_BB_CLK1] = &clk_rpmh_ln_bb_clk1_a2.hw, 437 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw, 438 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a4_ao.hw, 439 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 440 [RPMH_PKA_CLK] = &clk_rpmh_pka.hw, 441 [RPMH_HWKM_CLK] = &clk_rpmh_hwkm.hw, 442 }; 443 444 static const struct clk_rpmh_desc clk_rpmh_sa8775p = { 445 .clks = sa8775p_rpmh_clocks, 446 .num_clks = ARRAY_SIZE(sa8775p_rpmh_clocks), 447 }; 448 449 static struct clk_hw *sdm670_rpmh_clocks[] = { 450 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 451 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 452 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw, 453 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw, 454 [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw, 455 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw, 456 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 457 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 458 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw, 459 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw, 460 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 461 [RPMH_CE_CLK] = &clk_rpmh_ce.hw, 462 }; 463 464 static const struct clk_rpmh_desc clk_rpmh_sdm670 = { 465 .clks = sdm670_rpmh_clocks, 466 .num_clks = ARRAY_SIZE(sdm670_rpmh_clocks), 467 }; 468 469 static struct clk_hw *sdx55_rpmh_clocks[] = { 470 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 471 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 472 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_d.hw, 473 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_d_ao.hw, 474 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_d.hw, 475 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_d_ao.hw, 476 [RPMH_QPIC_CLK] = &clk_rpmh_qpic_clk.hw, 477 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 478 }; 479 480 static const struct clk_rpmh_desc clk_rpmh_sdx55 = { 481 .clks = sdx55_rpmh_clocks, 482 .num_clks = ARRAY_SIZE(sdx55_rpmh_clocks), 483 }; 484 485 static struct clk_hw *sm8150_rpmh_clocks[] = { 486 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 487 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 488 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw, 489 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw, 490 [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw, 491 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw, 492 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 493 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 494 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw, 495 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw, 496 [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw, 497 [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw, 498 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 499 }; 500 501 static const struct clk_rpmh_desc clk_rpmh_sm8150 = { 502 .clks = sm8150_rpmh_clocks, 503 .num_clks = ARRAY_SIZE(sm8150_rpmh_clocks), 504 }; 505 506 static struct clk_hw *sc7180_rpmh_clocks[] = { 507 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 508 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 509 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw, 510 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw, 511 [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw, 512 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw, 513 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 514 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 515 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw, 516 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw, 517 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 518 }; 519 520 static const struct clk_rpmh_desc clk_rpmh_sc7180 = { 521 .clks = sc7180_rpmh_clocks, 522 .num_clks = ARRAY_SIZE(sc7180_rpmh_clocks), 523 }; 524 525 static struct clk_hw *sc8180x_rpmh_clocks[] = { 526 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 527 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 528 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw, 529 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw, 530 [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw, 531 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw, 532 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_d.hw, 533 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_d_ao.hw, 534 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_d.hw, 535 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_d_ao.hw, 536 [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_d.hw, 537 [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_d_ao.hw, 538 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 539 }; 540 541 static const struct clk_rpmh_desc clk_rpmh_sc8180x = { 542 .clks = sc8180x_rpmh_clocks, 543 .num_clks = ARRAY_SIZE(sc8180x_rpmh_clocks), 544 }; 545 546 static struct clk_hw *milos_rpmh_clocks[] = { 547 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw, 548 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw, 549 [RPMH_LN_BB_CLK2] = &clk_rpmh_clk7_a4.hw, 550 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_clk7_a4_ao.hw, 551 /* 552 * RPMH_LN_BB_CLK3(_A) and RPMH_LN_BB_CLK4(_A) are marked as optional 553 * downstream, but do not exist in cmd-db on SM7635, so skip them. 554 */ 555 [RPMH_RF_CLK1] = &clk_rpmh_clk1_a1.hw, 556 [RPMH_RF_CLK1_A] = &clk_rpmh_clk1_a1_ao.hw, 557 [RPMH_RF_CLK2] = &clk_rpmh_clk2_a1.hw, 558 [RPMH_RF_CLK2_A] = &clk_rpmh_clk2_a1_ao.hw, 559 [RPMH_RF_CLK3] = &clk_rpmh_clk3_a1.hw, 560 [RPMH_RF_CLK3_A] = &clk_rpmh_clk3_a1_ao.hw, 561 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 562 }; 563 564 static const struct clk_rpmh_desc clk_rpmh_milos = { 565 .clks = milos_rpmh_clocks, 566 .num_clks = ARRAY_SIZE(milos_rpmh_clocks), 567 }; 568 569 static struct clk_hw *sm8250_rpmh_clocks[] = { 570 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 571 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 572 [RPMH_LN_BB_CLK1] = &clk_rpmh_ln_bb_clk1_a2.hw, 573 [RPMH_LN_BB_CLK1_A] = &clk_rpmh_ln_bb_clk1_a2_ao.hw, 574 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw, 575 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw, 576 [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw, 577 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw, 578 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 579 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 580 [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw, 581 [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw, 582 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 583 }; 584 585 static const struct clk_rpmh_desc clk_rpmh_sm8250 = { 586 .clks = sm8250_rpmh_clocks, 587 .num_clks = ARRAY_SIZE(sm8250_rpmh_clocks), 588 }; 589 590 static struct clk_hw *sm8350_rpmh_clocks[] = { 591 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 592 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 593 [RPMH_DIV_CLK1] = &clk_rpmh_div_clk1_div2.hw, 594 [RPMH_DIV_CLK1_A] = &clk_rpmh_div_clk1_div2_ao.hw, 595 [RPMH_LN_BB_CLK1] = &clk_rpmh_ln_bb_clk1_a2.hw, 596 [RPMH_LN_BB_CLK1_A] = &clk_rpmh_ln_bb_clk1_a2_ao.hw, 597 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw, 598 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw, 599 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 600 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 601 [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw, 602 [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw, 603 [RPMH_RF_CLK4] = &clk_rpmh_rf_clk4_a.hw, 604 [RPMH_RF_CLK4_A] = &clk_rpmh_rf_clk4_a_ao.hw, 605 [RPMH_RF_CLK5] = &clk_rpmh_rf_clk5_a.hw, 606 [RPMH_RF_CLK5_A] = &clk_rpmh_rf_clk5_a_ao.hw, 607 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 608 [RPMH_PKA_CLK] = &clk_rpmh_pka.hw, 609 [RPMH_HWKM_CLK] = &clk_rpmh_hwkm.hw, 610 }; 611 612 static const struct clk_rpmh_desc clk_rpmh_sm8350 = { 613 .clks = sm8350_rpmh_clocks, 614 .num_clks = ARRAY_SIZE(sm8350_rpmh_clocks), 615 }; 616 617 static struct clk_hw *sc8280xp_rpmh_clocks[] = { 618 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 619 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 620 [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw, 621 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw, 622 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 623 [RPMH_PKA_CLK] = &clk_rpmh_pka.hw, 624 [RPMH_HWKM_CLK] = &clk_rpmh_hwkm.hw, 625 }; 626 627 static const struct clk_rpmh_desc clk_rpmh_sc8280xp = { 628 .clks = sc8280xp_rpmh_clocks, 629 .num_clks = ARRAY_SIZE(sc8280xp_rpmh_clocks), 630 }; 631 632 static struct clk_hw *sm8450_rpmh_clocks[] = { 633 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw, 634 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw, 635 [RPMH_LN_BB_CLK1] = &clk_rpmh_ln_bb_clk1_a4.hw, 636 [RPMH_LN_BB_CLK1_A] = &clk_rpmh_ln_bb_clk1_a4_ao.hw, 637 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a4.hw, 638 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a4_ao.hw, 639 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 640 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 641 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw, 642 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw, 643 [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw, 644 [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw, 645 [RPMH_RF_CLK4] = &clk_rpmh_rf_clk4_a.hw, 646 [RPMH_RF_CLK4_A] = &clk_rpmh_rf_clk4_a_ao.hw, 647 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 648 }; 649 650 static const struct clk_rpmh_desc clk_rpmh_sm8450 = { 651 .clks = sm8450_rpmh_clocks, 652 .num_clks = ARRAY_SIZE(sm8450_rpmh_clocks), 653 }; 654 655 static struct clk_hw *sm8550_rpmh_clocks[] = { 656 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 657 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 658 [RPMH_LN_BB_CLK1] = &clk_rpmh_clk6_a2.hw, 659 [RPMH_LN_BB_CLK1_A] = &clk_rpmh_clk6_a2_ao.hw, 660 [RPMH_LN_BB_CLK2] = &clk_rpmh_clk7_a2.hw, 661 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_clk7_a2_ao.hw, 662 [RPMH_LN_BB_CLK3] = &clk_rpmh_clk8_a2.hw, 663 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_clk8_a2_ao.hw, 664 [RPMH_RF_CLK1] = &clk_rpmh_clk1_a1.hw, 665 [RPMH_RF_CLK1_A] = &clk_rpmh_clk1_a1_ao.hw, 666 [RPMH_RF_CLK2] = &clk_rpmh_clk2_a1.hw, 667 [RPMH_RF_CLK2_A] = &clk_rpmh_clk2_a1_ao.hw, 668 [RPMH_RF_CLK3] = &clk_rpmh_clk3_a1.hw, 669 [RPMH_RF_CLK3_A] = &clk_rpmh_clk3_a1_ao.hw, 670 [RPMH_RF_CLK4] = &clk_rpmh_clk4_a1.hw, 671 [RPMH_RF_CLK4_A] = &clk_rpmh_clk4_a1_ao.hw, 672 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 673 }; 674 675 static const struct clk_rpmh_desc clk_rpmh_sm8550 = { 676 .clks = sm8550_rpmh_clocks, 677 .num_clks = ARRAY_SIZE(sm8550_rpmh_clocks), 678 .clka_optional = true, 679 }; 680 681 static struct clk_hw *sm8650_rpmh_clocks[] = { 682 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 683 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 684 [RPMH_LN_BB_CLK1] = &clk_rpmh_clk6_a2.hw, 685 [RPMH_LN_BB_CLK1_A] = &clk_rpmh_clk6_a2_ao.hw, 686 [RPMH_LN_BB_CLK2] = &clk_rpmh_clk7_a2.hw, 687 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_clk7_a2_ao.hw, 688 [RPMH_LN_BB_CLK3] = &clk_rpmh_clk8_a2.hw, 689 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_clk8_a2_ao.hw, 690 [RPMH_RF_CLK1] = &clk_rpmh_clk1_a1.hw, 691 [RPMH_RF_CLK1_A] = &clk_rpmh_clk1_a1_ao.hw, 692 [RPMH_RF_CLK2] = &clk_rpmh_clk2_a1.hw, 693 [RPMH_RF_CLK2_A] = &clk_rpmh_clk2_a1_ao.hw, 694 /* 695 * The clka3 RPMh resource is missing in cmd-db 696 * for current platforms, while the clka3 exists 697 * on the PMK8550, the clock is unconnected and 698 * unused. 699 */ 700 [RPMH_RF_CLK4] = &clk_rpmh_clk4_a2.hw, 701 [RPMH_RF_CLK4_A] = &clk_rpmh_clk4_a2_ao.hw, 702 [RPMH_RF_CLK5] = &clk_rpmh_clk5_a2.hw, 703 [RPMH_RF_CLK5_A] = &clk_rpmh_clk5_a2_ao.hw, 704 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 705 }; 706 707 static const struct clk_rpmh_desc clk_rpmh_sm8650 = { 708 .clks = sm8650_rpmh_clocks, 709 .num_clks = ARRAY_SIZE(sm8650_rpmh_clocks), 710 .clka_optional = true, 711 }; 712 713 static struct clk_hw *sc7280_rpmh_clocks[] = { 714 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw, 715 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw, 716 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw, 717 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw, 718 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 719 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 720 [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw, 721 [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw, 722 [RPMH_RF_CLK4] = &clk_rpmh_rf_clk4_a.hw, 723 [RPMH_RF_CLK4_A] = &clk_rpmh_rf_clk4_a_ao.hw, 724 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 725 [RPMH_PKA_CLK] = &clk_rpmh_pka.hw, 726 [RPMH_HWKM_CLK] = &clk_rpmh_hwkm.hw, 727 }; 728 729 static const struct clk_rpmh_desc clk_rpmh_sc7280 = { 730 .clks = sc7280_rpmh_clocks, 731 .num_clks = ARRAY_SIZE(sc7280_rpmh_clocks), 732 }; 733 734 static struct clk_hw *sm6350_rpmh_clocks[] = { 735 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw, 736 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw, 737 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_g4.hw, 738 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_g4_ao.hw, 739 [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_g4.hw, 740 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_g4_ao.hw, 741 [RPMH_QLINK_CLK] = &clk_rpmh_qlink_div4.hw, 742 [RPMH_QLINK_CLK_A] = &clk_rpmh_qlink_div4_ao.hw, 743 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 744 }; 745 746 static const struct clk_rpmh_desc clk_rpmh_sm6350 = { 747 .clks = sm6350_rpmh_clocks, 748 .num_clks = ARRAY_SIZE(sm6350_rpmh_clocks), 749 }; 750 751 static struct clk_hw *sdx65_rpmh_clocks[] = { 752 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw, 753 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw, 754 [RPMH_LN_BB_CLK1] = &clk_rpmh_ln_bb_clk1_a4.hw, 755 [RPMH_LN_BB_CLK1_A] = &clk_rpmh_ln_bb_clk1_a4_ao.hw, 756 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 757 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 758 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw, 759 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw, 760 [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw, 761 [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw, 762 [RPMH_RF_CLK4] = &clk_rpmh_rf_clk4_a.hw, 763 [RPMH_RF_CLK4_A] = &clk_rpmh_rf_clk4_a_ao.hw, 764 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 765 [RPMH_QPIC_CLK] = &clk_rpmh_qpic_clk.hw, 766 }; 767 768 static const struct clk_rpmh_desc clk_rpmh_sdx65 = { 769 .clks = sdx65_rpmh_clocks, 770 .num_clks = ARRAY_SIZE(sdx65_rpmh_clocks), 771 }; 772 773 static struct clk_hw *qdu1000_rpmh_clocks[] = { 774 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div1.hw, 775 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div1_ao.hw, 776 }; 777 778 static const struct clk_rpmh_desc clk_rpmh_qdu1000 = { 779 .clks = qdu1000_rpmh_clocks, 780 .num_clks = ARRAY_SIZE(qdu1000_rpmh_clocks), 781 }; 782 783 static struct clk_hw *sdx75_rpmh_clocks[] = { 784 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw, 785 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw, 786 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 787 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 788 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw, 789 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw, 790 [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw, 791 [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw, 792 [RPMH_QPIC_CLK] = &clk_rpmh_qpic_clk.hw, 793 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 794 }; 795 796 static const struct clk_rpmh_desc clk_rpmh_sdx75 = { 797 .clks = sdx75_rpmh_clocks, 798 .num_clks = ARRAY_SIZE(sdx75_rpmh_clocks), 799 }; 800 801 static struct clk_hw *sm4450_rpmh_clocks[] = { 802 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw, 803 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw, 804 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a4.hw, 805 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a4_ao.hw, 806 [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a4.hw, 807 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a4_ao.hw, 808 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 809 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 810 [RPMH_RF_CLK5] = &clk_rpmh_rf_clk5_a.hw, 811 [RPMH_RF_CLK5_A] = &clk_rpmh_rf_clk5_a_ao.hw, 812 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 813 }; 814 815 static const struct clk_rpmh_desc clk_rpmh_sm4450 = { 816 .clks = sm4450_rpmh_clocks, 817 .num_clks = ARRAY_SIZE(sm4450_rpmh_clocks), 818 }; 819 820 static struct clk_hw *x1e80100_rpmh_clocks[] = { 821 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 822 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 823 [RPMH_LN_BB_CLK1] = &clk_rpmh_clk6_a2.hw, 824 [RPMH_LN_BB_CLK1_A] = &clk_rpmh_clk6_a2_ao.hw, 825 [RPMH_LN_BB_CLK2] = &clk_rpmh_clk7_a2.hw, 826 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_clk7_a2_ao.hw, 827 [RPMH_LN_BB_CLK3] = &clk_rpmh_clk8_a2.hw, 828 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_clk8_a2_ao.hw, 829 [RPMH_RF_CLK3] = &clk_rpmh_clk3_a2.hw, 830 [RPMH_RF_CLK3_A] = &clk_rpmh_clk3_a2_ao.hw, 831 [RPMH_RF_CLK4] = &clk_rpmh_clk4_a2.hw, 832 [RPMH_RF_CLK4_A] = &clk_rpmh_clk4_a2_ao.hw, 833 [RPMH_RF_CLK5] = &clk_rpmh_clk5_a2.hw, 834 [RPMH_RF_CLK5_A] = &clk_rpmh_clk5_a2_ao.hw, 835 }; 836 837 static const struct clk_rpmh_desc clk_rpmh_x1e80100 = { 838 .clks = x1e80100_rpmh_clocks, 839 .num_clks = ARRAY_SIZE(x1e80100_rpmh_clocks), 840 }; 841 842 static struct clk_hw *qcs615_rpmh_clocks[] = { 843 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 844 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 845 [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw, 846 [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw, 847 [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw, 848 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw, 849 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 850 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 851 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw, 852 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw, 853 }; 854 855 static const struct clk_rpmh_desc clk_rpmh_qcs615 = { 856 .clks = qcs615_rpmh_clocks, 857 .num_clks = ARRAY_SIZE(qcs615_rpmh_clocks), 858 }; 859 860 static struct clk_hw *sm8750_rpmh_clocks[] = { 861 [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw, 862 [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw, 863 [RPMH_LN_BB_CLK1] = &clk_rpmh_clk6_a2.hw, 864 [RPMH_LN_BB_CLK1_A] = &clk_rpmh_clk6_a2_ao.hw, 865 [RPMH_LN_BB_CLK3] = &clk_rpmh_clk8_a2.hw, 866 [RPMH_LN_BB_CLK3_A] = &clk_rpmh_clk8_a2_ao.hw, 867 [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw, 868 [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw, 869 [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw, 870 [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw, 871 [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a2.hw, 872 [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a2_ao.hw, 873 [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw, 874 }; 875 876 static const struct clk_rpmh_desc clk_rpmh_sm8750 = { 877 .clks = sm8750_rpmh_clocks, 878 .num_clks = ARRAY_SIZE(sm8750_rpmh_clocks), 879 .clka_optional = true, 880 }; 881 882 static struct clk_hw *of_clk_rpmh_hw_get(struct of_phandle_args *clkspec, 883 void *data) 884 { 885 struct clk_rpmh_desc *rpmh = data; 886 unsigned int idx = clkspec->args[0]; 887 888 if (idx >= rpmh->num_clks) { 889 pr_err("%s: invalid index %u\n", __func__, idx); 890 return ERR_PTR(-EINVAL); 891 } 892 893 return rpmh->clks[idx]; 894 } 895 896 static int clk_rpmh_probe(struct platform_device *pdev) 897 { 898 struct clk_hw **hw_clks; 899 struct clk_rpmh *rpmh_clk; 900 const struct clk_rpmh_desc *desc; 901 int ret, i; 902 903 desc = of_device_get_match_data(&pdev->dev); 904 if (!desc) 905 return -ENODEV; 906 907 hw_clks = desc->clks; 908 909 for (i = 0; i < desc->num_clks; i++) { 910 const char *name; 911 u32 res_addr; 912 size_t aux_data_len; 913 const struct bcm_db *data; 914 915 if (!hw_clks[i]) 916 continue; 917 918 name = hw_clks[i]->init->name; 919 920 rpmh_clk = to_clk_rpmh(hw_clks[i]); 921 res_addr = cmd_db_read_addr(rpmh_clk->res_name); 922 if (!res_addr) { 923 hw_clks[i] = NULL; 924 925 if (desc->clka_optional && 926 !strncmp(rpmh_clk->res_name, "clka", sizeof("clka") - 1)) 927 continue; 928 929 dev_err(&pdev->dev, "missing RPMh resource address for %s\n", 930 rpmh_clk->res_name); 931 return -ENODEV; 932 } 933 934 data = cmd_db_read_aux_data(rpmh_clk->res_name, &aux_data_len); 935 if (IS_ERR(data)) { 936 ret = PTR_ERR(data); 937 dev_err(&pdev->dev, 938 "error reading RPMh aux data for %s (%d)\n", 939 rpmh_clk->res_name, ret); 940 return ret; 941 } 942 943 /* Convert unit from Khz to Hz */ 944 if (aux_data_len == sizeof(*data)) 945 rpmh_clk->unit = le32_to_cpu(data->unit) * 1000ULL; 946 947 rpmh_clk->res_addr += res_addr; 948 rpmh_clk->dev = &pdev->dev; 949 950 ret = devm_clk_hw_register(&pdev->dev, hw_clks[i]); 951 if (ret) { 952 dev_err(&pdev->dev, "failed to register %s\n", name); 953 return ret; 954 } 955 } 956 957 /* typecast to silence compiler warning */ 958 ret = devm_of_clk_add_hw_provider(&pdev->dev, of_clk_rpmh_hw_get, 959 (void *)desc); 960 if (ret) { 961 dev_err(&pdev->dev, "Failed to add clock provider\n"); 962 return ret; 963 } 964 965 dev_dbg(&pdev->dev, "Registered RPMh clocks\n"); 966 967 return 0; 968 } 969 970 static const struct of_device_id clk_rpmh_match_table[] = { 971 { .compatible = "qcom,milos-rpmh-clk", .data = &clk_rpmh_milos}, 972 { .compatible = "qcom,qcs615-rpmh-clk", .data = &clk_rpmh_qcs615}, 973 { .compatible = "qcom,qdu1000-rpmh-clk", .data = &clk_rpmh_qdu1000}, 974 { .compatible = "qcom,sa8775p-rpmh-clk", .data = &clk_rpmh_sa8775p}, 975 { .compatible = "qcom,sar2130p-rpmh-clk", .data = &clk_rpmh_sar2130p}, 976 { .compatible = "qcom,sc7180-rpmh-clk", .data = &clk_rpmh_sc7180}, 977 { .compatible = "qcom,sc7280-rpmh-clk", .data = &clk_rpmh_sc7280}, 978 { .compatible = "qcom,sc8180x-rpmh-clk", .data = &clk_rpmh_sc8180x}, 979 { .compatible = "qcom,sc8280xp-rpmh-clk", .data = &clk_rpmh_sc8280xp}, 980 { .compatible = "qcom,sdm845-rpmh-clk", .data = &clk_rpmh_sdm845}, 981 { .compatible = "qcom,sdm670-rpmh-clk", .data = &clk_rpmh_sdm670}, 982 { .compatible = "qcom,sdx55-rpmh-clk", .data = &clk_rpmh_sdx55}, 983 { .compatible = "qcom,sdx65-rpmh-clk", .data = &clk_rpmh_sdx65}, 984 { .compatible = "qcom,sdx75-rpmh-clk", .data = &clk_rpmh_sdx75}, 985 { .compatible = "qcom,sm4450-rpmh-clk", .data = &clk_rpmh_sm4450}, 986 { .compatible = "qcom,sm6350-rpmh-clk", .data = &clk_rpmh_sm6350}, 987 { .compatible = "qcom,sm8150-rpmh-clk", .data = &clk_rpmh_sm8150}, 988 { .compatible = "qcom,sm8250-rpmh-clk", .data = &clk_rpmh_sm8250}, 989 { .compatible = "qcom,sm8350-rpmh-clk", .data = &clk_rpmh_sm8350}, 990 { .compatible = "qcom,sm8450-rpmh-clk", .data = &clk_rpmh_sm8450}, 991 { .compatible = "qcom,sm8550-rpmh-clk", .data = &clk_rpmh_sm8550}, 992 { .compatible = "qcom,sm8650-rpmh-clk", .data = &clk_rpmh_sm8650}, 993 { .compatible = "qcom,sm8750-rpmh-clk", .data = &clk_rpmh_sm8750}, 994 { .compatible = "qcom,x1e80100-rpmh-clk", .data = &clk_rpmh_x1e80100}, 995 { } 996 }; 997 MODULE_DEVICE_TABLE(of, clk_rpmh_match_table); 998 999 static struct platform_driver clk_rpmh_driver = { 1000 .probe = clk_rpmh_probe, 1001 .driver = { 1002 .name = "clk-rpmh", 1003 .of_match_table = clk_rpmh_match_table, 1004 }, 1005 }; 1006 1007 static int __init clk_rpmh_init(void) 1008 { 1009 return platform_driver_register(&clk_rpmh_driver); 1010 } 1011 core_initcall(clk_rpmh_init); 1012 1013 static void __exit clk_rpmh_exit(void) 1014 { 1015 platform_driver_unregister(&clk_rpmh_driver); 1016 } 1017 module_exit(clk_rpmh_exit); 1018 1019 MODULE_DESCRIPTION("QCOM RPMh Clock Driver"); 1020 MODULE_LICENSE("GPL v2"); 1021