1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __MACH_IMX_CLK_H 3 #define __MACH_IMX_CLK_H 4 5 #include <linux/bits.h> 6 #include <linux/spinlock.h> 7 #include <linux/clk-provider.h> 8 9 extern spinlock_t imx_ccm_lock; 10 11 void imx_check_clocks(struct clk *clks[], unsigned int count); 12 void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count); 13 #ifndef MODULE 14 void imx_register_uart_clocks(struct clk ** const clks[]); 15 #else 16 static inline void imx_register_uart_clocks(struct clk ** const clks[]) 17 { 18 } 19 #endif 20 void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn); 21 void imx_unregister_clocks(struct clk *clks[], unsigned int count); 22 void imx_unregister_hw_clocks(struct clk_hw *hws[], unsigned int count); 23 24 extern void imx_cscmr1_fixup(u32 *val); 25 26 enum imx_pllv1_type { 27 IMX_PLLV1_IMX1, 28 IMX_PLLV1_IMX21, 29 IMX_PLLV1_IMX25, 30 IMX_PLLV1_IMX27, 31 IMX_PLLV1_IMX31, 32 IMX_PLLV1_IMX35, 33 }; 34 35 enum imx_sscg_pll_type { 36 SCCG_PLL1, 37 SCCG_PLL2, 38 }; 39 40 enum imx_pll14xx_type { 41 PLL_1416X, 42 PLL_1443X, 43 }; 44 45 /* NOTE: Rate table should be kept sorted in descending order. */ 46 struct imx_pll14xx_rate_table { 47 unsigned int rate; 48 unsigned int pdiv; 49 unsigned int mdiv; 50 unsigned int sdiv; 51 unsigned int kdiv; 52 }; 53 54 struct imx_pll14xx_clk { 55 enum imx_pll14xx_type type; 56 const struct imx_pll14xx_rate_table *rate_table; 57 int rate_count; 58 int flags; 59 }; 60 61 extern struct imx_pll14xx_clk imx_1416x_pll; 62 extern struct imx_pll14xx_clk imx_1443x_pll; 63 extern struct imx_pll14xx_clk imx_1443x_dram_pll; 64 65 #define imx_clk_cpu(name, parent_name, div, mux, pll, step) \ 66 to_clk(imx_clk_hw_cpu(name, parent_name, div, mux, pll, step)) 67 68 #define clk_register_gate2(dev, name, parent_name, flags, reg, bit_idx, \ 69 cgr_val, cgr_mask, clk_gate_flags, lock, share_count) \ 70 to_clk(clk_hw_register_gate2(dev, name, parent_name, flags, reg, bit_idx, \ 71 cgr_val, cgr_mask, clk_gate_flags, lock, share_count)) 72 73 #define imx_clk_pllv3(type, name, parent_name, base, div_mask) \ 74 to_clk(imx_clk_hw_pllv3(type, name, parent_name, base, div_mask)) 75 76 #define imx_clk_pfd(name, parent_name, reg, idx) \ 77 to_clk(imx_clk_hw_pfd(name, parent_name, reg, idx)) 78 79 #define imx_clk_gate_exclusive(name, parent, reg, shift, exclusive_mask) \ 80 to_clk(imx_clk_hw_gate_exclusive(name, parent, reg, shift, exclusive_mask)) 81 82 #define imx_clk_fixed(name, rate) \ 83 to_clk(imx_clk_hw_fixed(name, rate)) 84 85 #define imx_clk_fixed_factor(name, parent, mult, div) \ 86 to_clk(imx_clk_hw_fixed_factor(name, parent, mult, div)) 87 88 #define imx_clk_divider(name, parent, reg, shift, width) \ 89 to_clk(imx_clk_hw_divider(name, parent, reg, shift, width)) 90 91 #define imx_clk_divider2(name, parent, reg, shift, width) \ 92 to_clk(imx_clk_hw_divider2(name, parent, reg, shift, width)) 93 94 #define imx_clk_divider_flags(name, parent, reg, shift, width, flags) \ 95 to_clk(imx_clk_hw_divider_flags(name, parent, reg, shift, width, flags)) 96 97 #define imx_clk_gate(name, parent, reg, shift) \ 98 to_clk(imx_clk_hw_gate(name, parent, reg, shift)) 99 100 #define imx_clk_gate_dis(name, parent, reg, shift) \ 101 to_clk(imx_clk_hw_gate_dis(name, parent, reg, shift)) 102 103 #define imx_clk_gate2(name, parent, reg, shift) \ 104 to_clk(imx_clk_hw_gate2(name, parent, reg, shift)) 105 106 #define imx_clk_gate2_flags(name, parent, reg, shift, flags) \ 107 to_clk(imx_clk_hw_gate2_flags(name, parent, reg, shift, flags)) 108 109 #define imx_clk_gate2_shared2(name, parent, reg, shift, share_count) \ 110 to_clk(imx_clk_hw_gate2_shared2(name, parent, reg, shift, share_count)) 111 112 #define imx_clk_gate3(name, parent, reg, shift) \ 113 to_clk(imx_clk_hw_gate3(name, parent, reg, shift)) 114 115 #define imx_clk_gate4(name, parent, reg, shift) \ 116 to_clk(imx_clk_hw_gate4(name, parent, reg, shift)) 117 118 #define imx_clk_mux(name, reg, shift, width, parents, num_parents) \ 119 to_clk(imx_clk_hw_mux(name, reg, shift, width, parents, num_parents)) 120 121 #define imx_clk_pllv1(type, name, parent, base) \ 122 to_clk(imx_clk_hw_pllv1(type, name, parent, base)) 123 124 #define imx_clk_pllv2(name, parent, base) \ 125 to_clk(imx_clk_hw_pllv2(name, parent, base)) 126 127 #define imx_clk_frac_pll(name, parent_name, base) \ 128 to_clk(imx_clk_hw_frac_pll(name, parent_name, base)) 129 130 #define imx_clk_sscg_pll(name, parent_names, num_parents, parent,\ 131 bypass1, bypass2, base, flags) \ 132 to_clk(imx_clk_hw_sscg_pll(name, parent_names, num_parents, parent,\ 133 bypass1, bypass2, base, flags)) 134 135 struct clk *imx_clk_pll14xx(const char *name, const char *parent_name, 136 void __iomem *base, const struct imx_pll14xx_clk *pll_clk); 137 138 #define imx_clk_pll14xx(name, parent_name, base, pll_clk) \ 139 to_clk(imx_clk_hw_pll14xx(name, parent_name, base, pll_clk)) 140 141 struct clk_hw *imx_dev_clk_hw_pll14xx(struct device *dev, const char *name, 142 const char *parent_name, void __iomem *base, 143 const struct imx_pll14xx_clk *pll_clk); 144 145 struct clk_hw *imx_clk_hw_pllv1(enum imx_pllv1_type type, const char *name, 146 const char *parent, void __iomem *base); 147 148 struct clk_hw *imx_clk_hw_pllv2(const char *name, const char *parent, 149 void __iomem *base); 150 151 struct clk_hw *imx_clk_hw_frac_pll(const char *name, const char *parent_name, 152 void __iomem *base); 153 154 struct clk_hw *imx_clk_hw_sscg_pll(const char *name, 155 const char * const *parent_names, 156 u8 num_parents, 157 u8 parent, u8 bypass1, u8 bypass2, 158 void __iomem *base, 159 unsigned long flags); 160 161 enum imx_pllv3_type { 162 IMX_PLLV3_GENERIC, 163 IMX_PLLV3_SYS, 164 IMX_PLLV3_USB, 165 IMX_PLLV3_USB_VF610, 166 IMX_PLLV3_AV, 167 IMX_PLLV3_ENET, 168 IMX_PLLV3_ENET_IMX7, 169 IMX_PLLV3_SYS_VF610, 170 IMX_PLLV3_DDR_IMX7, 171 IMX_PLLV3_AV_IMX7, 172 }; 173 174 struct clk_hw *imx_clk_hw_pllv3(enum imx_pllv3_type type, const char *name, 175 const char *parent_name, void __iomem *base, u32 div_mask); 176 177 #define PLL_1416X_RATE(_rate, _m, _p, _s) \ 178 { \ 179 .rate = (_rate), \ 180 .mdiv = (_m), \ 181 .pdiv = (_p), \ 182 .sdiv = (_s), \ 183 } 184 185 #define PLL_1443X_RATE(_rate, _m, _p, _s, _k) \ 186 { \ 187 .rate = (_rate), \ 188 .mdiv = (_m), \ 189 .pdiv = (_p), \ 190 .sdiv = (_s), \ 191 .kdiv = (_k), \ 192 } 193 194 struct clk_hw *imx_clk_hw_pllv4(const char *name, const char *parent_name, 195 void __iomem *base); 196 197 struct clk_hw *clk_hw_register_gate2(struct device *dev, const char *name, 198 const char *parent_name, unsigned long flags, 199 void __iomem *reg, u8 bit_idx, u8 cgr_val, u8 cgr_mask, 200 u8 clk_gate_flags, spinlock_t *lock, 201 unsigned int *share_count); 202 203 struct clk * imx_obtain_fixed_clock( 204 const char *name, unsigned long rate); 205 206 struct clk_hw *imx_obtain_fixed_clock_hw( 207 const char *name, unsigned long rate); 208 209 struct clk_hw *imx_obtain_fixed_clk_hw(struct device_node *np, 210 const char *name); 211 212 struct clk_hw *imx_clk_hw_gate_exclusive(const char *name, const char *parent, 213 void __iomem *reg, u8 shift, u32 exclusive_mask); 214 215 struct clk_hw *imx_clk_hw_pfd(const char *name, const char *parent_name, 216 void __iomem *reg, u8 idx); 217 218 struct clk_hw *imx_clk_hw_pfdv2(const char *name, const char *parent_name, 219 void __iomem *reg, u8 idx); 220 221 struct clk_hw *imx_clk_hw_busy_divider(const char *name, const char *parent_name, 222 void __iomem *reg, u8 shift, u8 width, 223 void __iomem *busy_reg, u8 busy_shift); 224 225 struct clk_hw *imx_clk_hw_busy_mux(const char *name, void __iomem *reg, u8 shift, 226 u8 width, void __iomem *busy_reg, u8 busy_shift, 227 const char * const *parent_names, int num_parents); 228 229 struct clk_hw *imx7ulp_clk_hw_composite(const char *name, 230 const char * const *parent_names, 231 int num_parents, bool mux_present, 232 bool rate_present, bool gate_present, 233 void __iomem *reg); 234 235 struct clk_hw *imx_clk_hw_fixup_divider(const char *name, const char *parent, 236 void __iomem *reg, u8 shift, u8 width, 237 void (*fixup)(u32 *val)); 238 239 struct clk_hw *imx_clk_hw_fixup_mux(const char *name, void __iomem *reg, 240 u8 shift, u8 width, const char * const *parents, 241 int num_parents, void (*fixup)(u32 *val)); 242 243 static inline struct clk *to_clk(struct clk_hw *hw) 244 { 245 if (IS_ERR_OR_NULL(hw)) 246 return ERR_CAST(hw); 247 return hw->clk; 248 } 249 250 static inline struct clk_hw *imx_clk_hw_pll14xx(const char *name, const char *parent_name, 251 void __iomem *base, 252 const struct imx_pll14xx_clk *pll_clk) 253 { 254 return imx_dev_clk_hw_pll14xx(NULL, name, parent_name, base, pll_clk); 255 } 256 257 static inline struct clk_hw *imx_clk_hw_fixed(const char *name, int rate) 258 { 259 return clk_hw_register_fixed_rate(NULL, name, NULL, 0, rate); 260 } 261 262 static inline struct clk_hw *imx_clk_hw_mux_ldb(const char *name, void __iomem *reg, 263 u8 shift, u8 width, const char * const *parents, 264 int num_parents) 265 { 266 return clk_hw_register_mux(NULL, name, parents, num_parents, 267 CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT, reg, 268 shift, width, CLK_MUX_READ_ONLY, &imx_ccm_lock); 269 } 270 271 static inline struct clk_hw *imx_clk_hw_fixed_factor(const char *name, 272 const char *parent, unsigned int mult, unsigned int div) 273 { 274 return clk_hw_register_fixed_factor(NULL, name, parent, 275 CLK_SET_RATE_PARENT, mult, div); 276 } 277 278 static inline struct clk_hw *imx_clk_hw_divider(const char *name, 279 const char *parent, 280 void __iomem *reg, u8 shift, 281 u8 width) 282 { 283 return clk_hw_register_divider(NULL, name, parent, CLK_SET_RATE_PARENT, 284 reg, shift, width, 0, &imx_ccm_lock); 285 } 286 287 static inline struct clk_hw *imx_clk_hw_divider_flags(const char *name, 288 const char *parent, 289 void __iomem *reg, u8 shift, 290 u8 width, unsigned long flags) 291 { 292 return clk_hw_register_divider(NULL, name, parent, flags, 293 reg, shift, width, 0, &imx_ccm_lock); 294 } 295 296 static inline struct clk_hw *imx_clk_hw_divider2(const char *name, const char *parent, 297 void __iomem *reg, u8 shift, u8 width) 298 { 299 return clk_hw_register_divider(NULL, name, parent, 300 CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, 301 reg, shift, width, 0, &imx_ccm_lock); 302 } 303 304 static inline struct clk *imx_clk_divider2_flags(const char *name, 305 const char *parent, void __iomem *reg, u8 shift, u8 width, 306 unsigned long flags) 307 { 308 return clk_register_divider(NULL, name, parent, 309 flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, 310 reg, shift, width, 0, &imx_ccm_lock); 311 } 312 313 static inline struct clk_hw *imx_clk_hw_gate_flags(const char *name, const char *parent, 314 void __iomem *reg, u8 shift, unsigned long flags) 315 { 316 return clk_hw_register_gate(NULL, name, parent, flags | CLK_SET_RATE_PARENT, reg, 317 shift, 0, &imx_ccm_lock); 318 } 319 320 static inline struct clk_hw *imx_clk_hw_gate(const char *name, const char *parent, 321 void __iomem *reg, u8 shift) 322 { 323 return clk_hw_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg, 324 shift, 0, &imx_ccm_lock); 325 } 326 327 static inline struct clk_hw *imx_dev_clk_hw_gate(struct device *dev, const char *name, 328 const char *parent, void __iomem *reg, u8 shift) 329 { 330 return clk_hw_register_gate(dev, name, parent, CLK_SET_RATE_PARENT, reg, 331 shift, 0, &imx_ccm_lock); 332 } 333 334 static inline struct clk_hw *imx_clk_hw_gate_dis(const char *name, const char *parent, 335 void __iomem *reg, u8 shift) 336 { 337 return clk_hw_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg, 338 shift, CLK_GATE_SET_TO_DISABLE, &imx_ccm_lock); 339 } 340 341 static inline struct clk_hw *imx_clk_hw_gate_dis_flags(const char *name, const char *parent, 342 void __iomem *reg, u8 shift, unsigned long flags) 343 { 344 return clk_hw_register_gate(NULL, name, parent, flags | CLK_SET_RATE_PARENT, reg, 345 shift, CLK_GATE_SET_TO_DISABLE, &imx_ccm_lock); 346 } 347 348 static inline struct clk_hw *imx_clk_hw_gate2(const char *name, const char *parent, 349 void __iomem *reg, u8 shift) 350 { 351 return clk_hw_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg, 352 shift, 0x3, 0x3, 0, &imx_ccm_lock, NULL); 353 } 354 355 static inline struct clk_hw *imx_clk_hw_gate2_flags(const char *name, const char *parent, 356 void __iomem *reg, u8 shift, unsigned long flags) 357 { 358 return clk_hw_register_gate2(NULL, name, parent, flags | CLK_SET_RATE_PARENT, reg, 359 shift, 0x3, 0x3, 0, &imx_ccm_lock, NULL); 360 } 361 362 static inline struct clk_hw *imx_clk_hw_gate2_shared(const char *name, 363 const char *parent, void __iomem *reg, u8 shift, 364 unsigned int *share_count) 365 { 366 return clk_hw_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg, 367 shift, 0x3, 0x3, 0, &imx_ccm_lock, share_count); 368 } 369 370 static inline struct clk_hw *imx_clk_hw_gate2_shared2(const char *name, 371 const char *parent, void __iomem *reg, u8 shift, 372 unsigned int *share_count) 373 { 374 return clk_hw_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT | 375 CLK_OPS_PARENT_ENABLE, reg, shift, 0x3, 0x3, 0, 376 &imx_ccm_lock, share_count); 377 } 378 379 static inline struct clk_hw *imx_dev_clk_hw_gate_shared(struct device *dev, 380 const char *name, const char *parent, 381 void __iomem *reg, u8 shift, 382 unsigned int *share_count) 383 { 384 return clk_hw_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT | 385 CLK_OPS_PARENT_ENABLE, reg, shift, 0x1, 386 0x1, 0, &imx_ccm_lock, share_count); 387 } 388 389 static inline struct clk *imx_clk_gate2_cgr(const char *name, 390 const char *parent, void __iomem *reg, u8 shift, u8 cgr_val) 391 { 392 return clk_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg, 393 shift, cgr_val, 0x3, 0, &imx_ccm_lock, NULL); 394 } 395 396 static inline struct clk_hw *imx_clk_hw_gate3(const char *name, const char *parent, 397 void __iomem *reg, u8 shift) 398 { 399 return clk_hw_register_gate(NULL, name, parent, 400 CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, 401 reg, shift, 0, &imx_ccm_lock); 402 } 403 404 static inline struct clk_hw *imx_clk_hw_gate3_flags(const char *name, 405 const char *parent, void __iomem *reg, u8 shift, 406 unsigned long flags) 407 { 408 return clk_hw_register_gate(NULL, name, parent, 409 flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, 410 reg, shift, 0, &imx_ccm_lock); 411 } 412 413 #define imx_clk_gate3_flags(name, parent, reg, shift, flags) \ 414 to_clk(imx_clk_hw_gate3_flags(name, parent, reg, shift, flags)) 415 416 static inline struct clk_hw *imx_clk_hw_gate4(const char *name, const char *parent, 417 void __iomem *reg, u8 shift) 418 { 419 return clk_hw_register_gate2(NULL, name, parent, 420 CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, 421 reg, shift, 0x3, 0x3, 0, &imx_ccm_lock, NULL); 422 } 423 424 static inline struct clk_hw *imx_clk_hw_gate4_flags(const char *name, 425 const char *parent, void __iomem *reg, u8 shift, 426 unsigned long flags) 427 { 428 return clk_hw_register_gate2(NULL, name, parent, 429 flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, 430 reg, shift, 0x3, 0x3, 0, &imx_ccm_lock, NULL); 431 } 432 433 #define imx_clk_gate4_flags(name, parent, reg, shift, flags) \ 434 to_clk(imx_clk_hw_gate4_flags(name, parent, reg, shift, flags)) 435 436 static inline struct clk_hw *imx_clk_hw_mux(const char *name, void __iomem *reg, 437 u8 shift, u8 width, const char * const *parents, 438 int num_parents) 439 { 440 return clk_hw_register_mux(NULL, name, parents, num_parents, 441 CLK_SET_RATE_NO_REPARENT, reg, shift, 442 width, 0, &imx_ccm_lock); 443 } 444 445 static inline struct clk_hw *imx_dev_clk_hw_mux(struct device *dev, 446 const char *name, void __iomem *reg, u8 shift, 447 u8 width, const char * const *parents, int num_parents) 448 { 449 return clk_hw_register_mux(dev, name, parents, num_parents, 450 CLK_SET_RATE_NO_REPARENT | CLK_SET_PARENT_GATE, 451 reg, shift, width, 0, &imx_ccm_lock); 452 } 453 454 static inline struct clk *imx_clk_mux2(const char *name, void __iomem *reg, 455 u8 shift, u8 width, const char * const *parents, 456 int num_parents) 457 { 458 return clk_register_mux(NULL, name, parents, num_parents, 459 CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE, 460 reg, shift, width, 0, &imx_ccm_lock); 461 } 462 463 static inline struct clk_hw *imx_clk_hw_mux2(const char *name, void __iomem *reg, 464 u8 shift, u8 width, 465 const char * const *parents, 466 int num_parents) 467 { 468 return clk_hw_register_mux(NULL, name, parents, num_parents, 469 CLK_SET_RATE_NO_REPARENT | 470 CLK_OPS_PARENT_ENABLE, 471 reg, shift, width, 0, &imx_ccm_lock); 472 } 473 474 static inline struct clk *imx_clk_mux_flags(const char *name, 475 void __iomem *reg, u8 shift, u8 width, 476 const char * const *parents, int num_parents, 477 unsigned long flags) 478 { 479 return clk_register_mux(NULL, name, parents, num_parents, 480 flags | CLK_SET_RATE_NO_REPARENT, reg, shift, width, 0, 481 &imx_ccm_lock); 482 } 483 484 static inline struct clk_hw *imx_clk_hw_mux2_flags(const char *name, 485 void __iomem *reg, u8 shift, u8 width, 486 const char * const *parents, 487 int num_parents, unsigned long flags) 488 { 489 return clk_hw_register_mux(NULL, name, parents, num_parents, 490 flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE, 491 reg, shift, width, 0, &imx_ccm_lock); 492 } 493 494 static inline struct clk *imx_clk_mux2_flags(const char *name, 495 void __iomem *reg, u8 shift, u8 width, 496 const char * const *parents, 497 int num_parents, unsigned long flags) 498 { 499 return clk_register_mux(NULL, name, parents, num_parents, 500 flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE, 501 reg, shift, width, 0, &imx_ccm_lock); 502 } 503 504 static inline struct clk_hw *imx_clk_hw_mux_flags(const char *name, 505 void __iomem *reg, u8 shift, 506 u8 width, 507 const char * const *parents, 508 int num_parents, 509 unsigned long flags) 510 { 511 return clk_hw_register_mux(NULL, name, parents, num_parents, 512 flags | CLK_SET_RATE_NO_REPARENT, 513 reg, shift, width, 0, &imx_ccm_lock); 514 } 515 516 static inline struct clk_hw *imx_dev_clk_hw_mux_flags(struct device *dev, 517 const char *name, 518 void __iomem *reg, u8 shift, 519 u8 width, 520 const char * const *parents, 521 int num_parents, 522 unsigned long flags) 523 { 524 return clk_hw_register_mux(dev, name, parents, num_parents, 525 flags | CLK_SET_RATE_NO_REPARENT, 526 reg, shift, width, 0, &imx_ccm_lock); 527 } 528 529 struct clk_hw *imx_clk_hw_cpu(const char *name, const char *parent_name, 530 struct clk *div, struct clk *mux, struct clk *pll, 531 struct clk *step); 532 533 #define IMX_COMPOSITE_CORE BIT(0) 534 #define IMX_COMPOSITE_BUS BIT(1) 535 536 struct clk_hw *imx8m_clk_hw_composite_flags(const char *name, 537 const char * const *parent_names, 538 int num_parents, 539 void __iomem *reg, 540 u32 composite_flags, 541 unsigned long flags); 542 543 #define imx8m_clk_hw_composite_bus(name, parent_names, reg) \ 544 imx8m_clk_hw_composite_flags(name, parent_names, \ 545 ARRAY_SIZE(parent_names), reg, \ 546 IMX_COMPOSITE_BUS, \ 547 CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE) 548 549 #define imx8m_clk_hw_composite_bus_critical(name, parent_names, reg) \ 550 imx8m_clk_hw_composite_flags(name, parent_names, ARRAY_SIZE(parent_names), reg, \ 551 IMX_COMPOSITE_BUS, \ 552 CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE | CLK_IS_CRITICAL) 553 554 #define imx8m_clk_hw_composite_core(name, parent_names, reg) \ 555 imx8m_clk_hw_composite_flags(name, parent_names, \ 556 ARRAY_SIZE(parent_names), reg, \ 557 IMX_COMPOSITE_CORE, \ 558 CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE) 559 560 #define imx8m_clk_composite_flags(name, parent_names, num_parents, reg, \ 561 flags) \ 562 to_clk(imx8m_clk_hw_composite_flags(name, parent_names, \ 563 num_parents, reg, 0, flags)) 564 565 #define __imx8m_clk_hw_composite(name, parent_names, reg, flags) \ 566 imx8m_clk_hw_composite_flags(name, parent_names, \ 567 ARRAY_SIZE(parent_names), reg, 0, \ 568 flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE) 569 570 #define __imx8m_clk_composite(name, parent_names, reg, flags) \ 571 to_clk(__imx8m_clk_hw_composite(name, parent_names, reg, flags)) 572 573 #define imx8m_clk_hw_composite(name, parent_names, reg) \ 574 __imx8m_clk_hw_composite(name, parent_names, reg, 0) 575 576 #define imx8m_clk_composite(name, parent_names, reg) \ 577 __imx8m_clk_composite(name, parent_names, reg, 0) 578 579 #define imx8m_clk_hw_composite_critical(name, parent_names, reg) \ 580 __imx8m_clk_hw_composite(name, parent_names, reg, CLK_IS_CRITICAL) 581 582 #define imx8m_clk_composite_critical(name, parent_names, reg) \ 583 __imx8m_clk_composite(name, parent_names, reg, CLK_IS_CRITICAL) 584 585 struct clk_hw *imx_clk_hw_divider_gate(const char *name, const char *parent_name, 586 unsigned long flags, void __iomem *reg, u8 shift, u8 width, 587 u8 clk_divider_flags, const struct clk_div_table *table, 588 spinlock_t *lock); 589 #endif 590