1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (C) 2022 MediaTek Inc. 4 * Copyright (C) 2023 Collabora Ltd. 5 * AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> 6 */ 7 8 #include <dt-bindings/clock/mediatek,mt8365-clk.h> 9 #include <linux/clk.h> 10 #include <linux/clk-provider.h> 11 #include <linux/delay.h> 12 #include <linux/mfd/syscon.h> 13 #include <linux/of.h> 14 #include <linux/of_address.h> 15 #include <linux/of_device.h> 16 #include <linux/platform_device.h> 17 #include <linux/slab.h> 18 19 #include "clk-gate.h" 20 #include "clk-mtk.h" 21 #include "clk-mux.h" 22 23 static DEFINE_SPINLOCK(mt8365_clk_lock); 24 25 static const struct mtk_fixed_clk top_fixed_clks[] = { 26 FIXED_CLK(CLK_TOP_CLK_NULL, "clk_null", NULL, 0), 27 FIXED_CLK(CLK_TOP_I2S0_BCK, "i2s0_bck", NULL, 26000000), 28 FIXED_CLK(CLK_TOP_DSI0_LNTC_DSICK, "dsi0_lntc_dsick", "clk26m", 29 75000000), 30 FIXED_CLK(CLK_TOP_VPLL_DPIX, "vpll_dpix", "clk26m", 75000000), 31 FIXED_CLK(CLK_TOP_LVDSTX_CLKDIG_CTS, "lvdstx_dig_cts", "clk26m", 32 52500000), 33 }; 34 35 static const struct mtk_fixed_factor top_divs[] = { 36 FACTOR(CLK_TOP_SYS_26M_D2, "sys_26m_d2", "clk26m", 1, 2), 37 FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), 38 FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4), 39 FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8), 40 FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16), 41 FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "mainpll", 1, 32), 42 FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3), 43 FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "mainpll", 1, 6), 44 FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12), 45 FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24), 46 FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), 47 FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10), 48 FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20), 49 FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7), 50 FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14), 51 FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28), 52 FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ_en", 1, 2), 53 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), 54 FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4), 55 FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8), 56 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), 57 FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6), 58 FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12), 59 FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24), 60 FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll", 1, 96), 61 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), 62 FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10), 63 FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20), 64 FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1), 65 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), 66 FACTOR(CLK_TOP_MFGPLL, "mfgpll_ck", "mfgpll", 1, 1), 67 FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2), 68 FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4), 69 FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8), 70 FACTOR(CLK_TOP_LVDSPLL_D16, "lvdspll_d16", "lvdspll", 1, 16), 71 FACTOR(CLK_TOP_USB20_192M, "usb20_192m_ck", "usb20_en", 1, 13), 72 FACTOR(CLK_TOP_USB20_192M_D4, "usb20_192m_d4", "usb20_192m_ck", 1, 4), 73 FACTOR(CLK_TOP_USB20_192M_D8, "usb20_192m_d8", "usb20_192m_ck", 1, 8), 74 FACTOR(CLK_TOP_USB20_192M_D16, "usb20_192m_d16", "usb20_192m_ck", 75 1, 16), 76 FACTOR(CLK_TOP_USB20_192M_D32, "usb20_192m_d32", "usb20_192m_ck", 77 1, 32), 78 FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1), 79 FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1_ck", 1, 2), 80 FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1_ck", 1, 4), 81 FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "apll1_ck", 1, 8), 82 FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 1), 83 FACTOR(CLK_TOP_APLL2_D2, "apll2_d2", "apll2_ck", 1, 2), 84 FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2_ck", 1, 4), 85 FACTOR(CLK_TOP_APLL2_D8, "apll2_d8", "apll2_ck", 1, 8), 86 FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1), 87 FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2), 88 FACTOR(CLK_TOP_DSPPLL, "dsppll_ck", "dsppll", 1, 1), 89 FACTOR(CLK_TOP_DSPPLL_D2, "dsppll_d2", "dsppll", 1, 2), 90 FACTOR(CLK_TOP_DSPPLL_D4, "dsppll_d4", "dsppll", 1, 4), 91 FACTOR(CLK_TOP_DSPPLL_D8, "dsppll_d8", "dsppll", 1, 8), 92 FACTOR(CLK_TOP_APUPLL, "apupll_ck", "apupll", 1, 1), 93 FACTOR(CLK_TOP_CLK26M_D52, "clk26m_d52", "clk26m", 1, 52), 94 }; 95 96 static const char * const axi_parents[] = { 97 "clk26m", 98 "syspll_d7", 99 "syspll1_d4", 100 "syspll3_d2" 101 }; 102 103 static const char * const mem_parents[] = { 104 "clk26m", 105 "mmpll_ck", 106 "syspll_d3", 107 "syspll1_d2" 108 }; 109 110 static const char * const mm_parents[] = { 111 "clk26m", 112 "mmpll_ck", 113 "syspll1_d2", 114 "syspll_d5", 115 "syspll1_d4", 116 "univpll_d5", 117 "univpll1_d2", 118 "mmpll_d2" 119 }; 120 121 static const char * const scp_parents[] = { 122 "clk26m", 123 "syspll4_d2", 124 "univpll2_d2", 125 "syspll1_d2", 126 "univpll1_d2", 127 "syspll_d3", 128 "univpll_d3" 129 }; 130 131 static const char * const mfg_parents[] = { 132 "clk26m", 133 "mfgpll_ck", 134 "syspll_d3", 135 "univpll_d3" 136 }; 137 138 static const char * const atb_parents[] = { 139 "clk26m", 140 "syspll1_d4", 141 "syspll1_d2" 142 }; 143 144 static const char * const camtg_parents[] = { 145 "clk26m", 146 "usb20_192m_d8", 147 "univpll2_d8", 148 "usb20_192m_d4", 149 "univpll2_d32", 150 "usb20_192m_d16", 151 "usb20_192m_d32" 152 }; 153 154 static const char * const uart_parents[] = { 155 "clk26m", 156 "univpll2_d8" 157 }; 158 159 static const char * const spi_parents[] = { 160 "clk26m", 161 "univpll2_d2", 162 "univpll2_d4", 163 "univpll2_d8" 164 }; 165 166 static const char * const msdc50_0_hc_parents[] = { 167 "clk26m", 168 "syspll1_d2", 169 "univpll1_d4", 170 "syspll2_d2" 171 }; 172 173 static const char * const msdc50_0_parents[] = { 174 "clk26m", 175 "msdcpll_ck", 176 "univpll1_d2", 177 "syspll1_d2", 178 "univpll_d5", 179 "syspll2_d2", 180 "univpll1_d4", 181 "syspll4_d2" 182 }; 183 184 static const char * const msdc50_2_parents[] = { 185 "clk26m", 186 "msdcpll_ck", 187 "univpll_d3", 188 "univpll1_d2", 189 "syspll1_d2", 190 "univpll2_d2", 191 "syspll2_d2", 192 "univpll1_d4" 193 }; 194 195 static const char * const msdc30_1_parents[] = { 196 "clk26m", 197 "msdcpll_d2", 198 "univpll2_d2", 199 "syspll2_d2", 200 "univpll1_d4", 201 "syspll1_d4", 202 "syspll2_d4", 203 "univpll2_d8" 204 }; 205 206 static const char * const audio_parents[] = { 207 "clk26m", 208 "syspll3_d4", 209 "syspll4_d4", 210 "syspll1_d16" 211 }; 212 213 static const char * const aud_intbus_parents[] = { 214 "clk26m", 215 "syspll1_d4", 216 "syspll4_d2" 217 }; 218 219 static const char * const aud_1_parents[] = { 220 "clk26m", 221 "apll1_ck" 222 }; 223 224 static const char * const aud_2_parents[] = { 225 "clk26m", 226 "apll2_ck" 227 }; 228 229 static const char * const aud_engen1_parents[] = { 230 "clk26m", 231 "apll1_d2", 232 "apll1_d4", 233 "apll1_d8" 234 }; 235 236 static const char * const aud_engen2_parents[] = { 237 "clk26m", 238 "apll2_d2", 239 "apll2_d4", 240 "apll2_d8" 241 }; 242 243 static const char * const aud_spdif_parents[] = { 244 "clk26m", 245 "univpll_d2" 246 }; 247 248 static const char * const disp_pwm_parents[] = { 249 "clk26m", 250 "univpll2_d4" 251 }; 252 253 static const char * const dxcc_parents[] = { 254 "clk26m", 255 "syspll1_d2", 256 "syspll1_d4", 257 "syspll1_d8" 258 }; 259 260 static const char * const ssusb_sys_parents[] = { 261 "clk26m", 262 "univpll3_d4", 263 "univpll2_d4", 264 "univpll3_d2" 265 }; 266 267 static const char * const spm_parents[] = { 268 "clk26m", 269 "syspll1_d8" 270 }; 271 272 static const char * const i2c_parents[] = { 273 "clk26m", 274 "univpll3_d4", 275 "univpll3_d2", 276 "syspll1_d8", 277 "syspll2_d8" 278 }; 279 280 static const char * const pwm_parents[] = { 281 "clk26m", 282 "univpll3_d4", 283 "syspll1_d8" 284 }; 285 286 static const char * const senif_parents[] = { 287 "clk26m", 288 "univpll1_d4", 289 "univpll1_d2", 290 "univpll2_d2" 291 }; 292 293 static const char * const aes_fde_parents[] = { 294 "clk26m", 295 "msdcpll_ck", 296 "univpll_d3", 297 "univpll2_d2", 298 "univpll1_d2", 299 "syspll1_d2" 300 }; 301 302 static const char * const dpi0_parents[] = { 303 "clk26m", 304 "lvdspll_d2", 305 "lvdspll_d4", 306 "lvdspll_d8", 307 "lvdspll_d16" 308 }; 309 310 static const char * const dsp_parents[] = { 311 "clk26m", 312 "sys_26m_d2", 313 "dsppll_ck", 314 "dsppll_d2", 315 "dsppll_d4", 316 "dsppll_d8" 317 }; 318 319 static const char * const nfi2x_parents[] = { 320 "clk26m", 321 "syspll2_d2", 322 "syspll_d7", 323 "syspll_d3", 324 "syspll2_d4", 325 "msdcpll_d2", 326 "univpll1_d2", 327 "univpll_d5" 328 }; 329 330 static const char * const nfiecc_parents[] = { 331 "clk26m", 332 "syspll4_d2", 333 "univpll2_d4", 334 "syspll_d7", 335 "univpll1_d2", 336 "syspll1_d2", 337 "univpll2_d2", 338 "syspll_d5" 339 }; 340 341 static const char * const ecc_parents[] = { 342 "clk26m", 343 "univpll2_d2", 344 "univpll1_d2", 345 "univpll_d3", 346 "syspll_d2" 347 }; 348 349 static const char * const eth_parents[] = { 350 "clk26m", 351 "univpll2_d8", 352 "syspll4_d4", 353 "syspll1_d8", 354 "syspll4_d2" 355 }; 356 357 static const char * const gcpu_parents[] = { 358 "clk26m", 359 "univpll_d3", 360 "univpll2_d2", 361 "syspll_d3", 362 "syspll2_d2" 363 }; 364 365 static const char * const gcpu_cpm_parents[] = { 366 "clk26m", 367 "univpll2_d2", 368 "syspll2_d2" 369 }; 370 371 static const char * const apu_parents[] = { 372 "clk26m", 373 "univpll_d2", 374 "apupll_ck", 375 "mmpll_ck", 376 "syspll_d3", 377 "univpll1_d2", 378 "syspll1_d2", 379 "syspll1_d4" 380 }; 381 382 static const char * const mbist_diag_parents[] = { 383 "clk26m", 384 "syspll4_d4", 385 "univpll2_d8" 386 }; 387 388 static const char * const apll_i2s_parents[] = { 389 "aud_1_sel", 390 "aud_2_sel" 391 }; 392 393 static struct mtk_composite top_misc_muxes[] = { 394 /* CLK_CFG_11 */ 395 MUX_GATE(CLK_TOP_MBIST_DIAG_SEL, "mbist_diag_sel", mbist_diag_parents, 396 0x0ec, 0, 2, 7), 397 /* Audio MUX */ 398 MUX(CLK_TOP_APLL_I2S0_SEL, "apll_i2s0_sel", apll_i2s_parents, 0x0320, 11, 1), 399 MUX(CLK_TOP_APLL_I2S1_SEL, "apll_i2s1_sel", apll_i2s_parents, 0x0320, 12, 1), 400 MUX(CLK_TOP_APLL_I2S2_SEL, "apll_i2s2_sel", apll_i2s_parents, 0x0320, 13, 1), 401 MUX(CLK_TOP_APLL_I2S3_SEL, "apll_i2s3_sel", apll_i2s_parents, 0x0320, 14, 1), 402 MUX(CLK_TOP_APLL_TDMOUT_SEL, "apll_tdmout_sel", apll_i2s_parents, 0x0320, 15, 1), 403 MUX(CLK_TOP_APLL_TDMIN_SEL, "apll_tdmin_sel", apll_i2s_parents, 0x0320, 16, 1), 404 MUX(CLK_TOP_APLL_SPDIF_SEL, "apll_spdif_sel", apll_i2s_parents, 0x0320, 17, 1), 405 }; 406 407 #define CLK_CFG_UPDATE 0x004 408 #define CLK_CFG_UPDATE1 0x008 409 410 static const struct mtk_mux top_muxes[] = { 411 /* CLK_CFG_0 */ 412 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 413 0x040, 0x044, 0x048, 0, 2, 7, CLK_CFG_UPDATE, 414 0, CLK_IS_CRITICAL), 415 MUX_GATE_CLR_SET_UPD(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x040, 416 0x044, 0x048, 8, 2, 15, CLK_CFG_UPDATE, 1), 417 MUX_GATE_CLR_SET_UPD(CLK_TOP_MM_SEL, "mm_sel", mm_parents, 0x040, 0x044, 418 0x048, 16, 3, 23, CLK_CFG_UPDATE, 2), 419 MUX_GATE_CLR_SET_UPD(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 0x040, 420 0x044, 0x048, 24, 3, 31, CLK_CFG_UPDATE, 3), 421 /* CLK_CFG_1 */ 422 MUX_GATE_CLR_SET_UPD(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x050, 423 0x054, 0x058, 0, 2, 7, CLK_CFG_UPDATE, 4), 424 MUX_GATE_CLR_SET_UPD(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, 0x050, 425 0x054, 0x058, 8, 2, 15, CLK_CFG_UPDATE, 5), 426 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 427 0x050, 0x054, 0x058, 16, 3, 23, CLK_CFG_UPDATE, 6), 428 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG1_SEL, "camtg1_sel", camtg_parents, 429 0x050, 0x054, 0x058, 24, 3, 31, CLK_CFG_UPDATE, 7), 430 /* CLK_CFG_2 */ 431 MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x060, 432 0x064, 0x068, 0, 1, 7, CLK_CFG_UPDATE, 8), 433 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x060, 434 0x064, 0x068, 8, 2, 15, CLK_CFG_UPDATE, 9), 435 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_HC_SEL, "msdc50_0_hc_sel", 436 msdc50_0_hc_parents, 0x060, 0x064, 0x068, 16, 2, 437 23, CLK_CFG_UPDATE, 10), 438 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC2_2_HC_SEL, "msdc2_2_hc_sel", 439 msdc50_0_hc_parents, 0x060, 0x064, 0x068, 24, 2, 440 31, CLK_CFG_UPDATE, 11), 441 /* CLK_CFG_3 */ 442 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", 443 msdc50_0_parents, 0x070, 0x074, 0x078, 0, 3, 7, 444 CLK_CFG_UPDATE, 12), 445 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_2_SEL, "msdc50_2_sel", 446 msdc50_2_parents, 0x070, 0x074, 0x078, 8, 3, 15, 447 CLK_CFG_UPDATE, 13), 448 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", 449 msdc30_1_parents, 0x070, 0x074, 0x078, 16, 3, 23, 450 CLK_CFG_UPDATE, 14), 451 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 452 0x070, 0x074, 0x078, 24, 2, 31, CLK_CFG_UPDATE, 453 15), 454 /* CLK_CFG_4 */ 455 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", 456 aud_intbus_parents, 0x080, 0x084, 0x088, 0, 2, 7, 457 CLK_CFG_UPDATE, 16), 458 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents, 459 0x080, 0x084, 0x088, 8, 1, 15, CLK_CFG_UPDATE, 17), 460 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_2_SEL, "aud_2_sel", aud_2_parents, 461 0x080, 0x084, 0x088, 16, 1, 23, CLK_CFG_UPDATE, 462 18), 463 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_ENGEN1_SEL, "aud_engen1_sel", 464 aud_engen1_parents, 0x080, 0x084, 0x088, 24, 2, 31, 465 CLK_CFG_UPDATE, 19), 466 /* CLK_CFG_5 */ 467 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_ENGEN2_SEL, "aud_engen2_sel", 468 aud_engen2_parents, 0x090, 0x094, 0x098, 0, 2, 7, 469 CLK_CFG_UPDATE, 20), 470 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_SPDIF_SEL, "aud_spdif_sel", 471 aud_spdif_parents, 0x090, 0x094, 0x098, 8, 1, 15, 472 CLK_CFG_UPDATE, 21), 473 MUX_GATE_CLR_SET_UPD(CLK_TOP_DISP_PWM_SEL, "disp_pwm_sel", 474 disp_pwm_parents, 0x090, 0x094, 0x098, 16, 2, 23, 475 CLK_CFG_UPDATE, 22), 476 /* CLK_CFG_6 */ 477 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DXCC_SEL, "dxcc_sel", dxcc_parents, 478 0x0a0, 0x0a4, 0x0a8, 0, 2, 7, CLK_CFG_UPDATE, 479 24, CLK_IS_CRITICAL), 480 MUX_GATE_CLR_SET_UPD(CLK_TOP_SSUSB_SYS_SEL, "ssusb_sys_sel", 481 ssusb_sys_parents, 0x0a0, 0x0a4, 0x0a8, 8, 2, 15, 482 CLK_CFG_UPDATE, 25), 483 MUX_GATE_CLR_SET_UPD(CLK_TOP_SSUSB_XHCI_SEL, "ssusb_xhci_sel", 484 ssusb_sys_parents, 0x0a0, 0x0a4, 0x0a8, 16, 2, 23, 485 CLK_CFG_UPDATE, 26), 486 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SPM_SEL, "spm_sel", spm_parents, 487 0x0a0, 0x0a4, 0x0a8, 24, 1, 31, 488 CLK_CFG_UPDATE, 27, CLK_IS_CRITICAL), 489 /* CLK_CFG_7 */ 490 MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x0b0, 491 0x0b4, 0x0b8, 0, 3, 7, CLK_CFG_UPDATE, 28), 492 MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x0b0, 493 0x0b4, 0x0b8, 8, 2, 15, CLK_CFG_UPDATE, 29), 494 MUX_GATE_CLR_SET_UPD(CLK_TOP_SENIF_SEL, "senif_sel", senif_parents, 495 0x0b0, 0x0b4, 0x0b8, 16, 2, 23, CLK_CFG_UPDATE, 496 30), 497 MUX_GATE_CLR_SET_UPD(CLK_TOP_AES_FDE_SEL, "aes_fde_sel", 498 aes_fde_parents, 0x0b0, 0x0b4, 0x0b8, 24, 3, 31, 499 CLK_CFG_UPDATE, 31), 500 /* CLK_CFG_8 */ 501 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTM_SEL, "camtm_sel", senif_parents, 502 0x0c0, 0x0c4, 0x0c8, 0, 2, 7, CLK_CFG_UPDATE1, 0), 503 MUX_GATE_CLR_SET_UPD(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 0x0c0, 504 0x0c4, 0x0c8, 8, 3, 15, CLK_CFG_UPDATE1, 1), 505 MUX_GATE_CLR_SET_UPD(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi0_parents, 0x0c0, 506 0x0c4, 0x0c8, 16, 3, 23, CLK_CFG_UPDATE1, 2), 507 MUX_GATE_CLR_SET_UPD(CLK_TOP_DSP_SEL, "dsp_sel", dsp_parents, 0x0c0, 508 0x0c4, 0x0c8, 24, 3, 31, CLK_CFG_UPDATE1, 3), 509 /* CLK_CFG_9 */ 510 MUX_GATE_CLR_SET_UPD(CLK_TOP_NFI2X_SEL, "nfi2x_sel", nfi2x_parents, 511 0x0d0, 0x0d4, 0x0d8, 0, 3, 7, CLK_CFG_UPDATE1, 4), 512 MUX_GATE_CLR_SET_UPD(CLK_TOP_NFIECC_SEL, "nfiecc_sel", nfiecc_parents, 513 0x0d0, 0x0d4, 0x0d8, 8, 3, 15, CLK_CFG_UPDATE1, 5), 514 MUX_GATE_CLR_SET_UPD(CLK_TOP_ECC_SEL, "ecc_sel", ecc_parents, 0x0d0, 515 0x0d4, 0x0d8, 16, 3, 23, CLK_CFG_UPDATE1, 6), 516 MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_SEL, "eth_sel", eth_parents, 0x0d0, 517 0x0d4, 0x0d8, 24, 3, 31, CLK_CFG_UPDATE1, 7), 518 /* CLK_CFG_10 */ 519 MUX_GATE_CLR_SET_UPD(CLK_TOP_GCPU_SEL, "gcpu_sel", gcpu_parents, 0x0e0, 520 0x0e4, 0x0e8, 0, 3, 7, CLK_CFG_UPDATE1, 8), 521 MUX_GATE_CLR_SET_UPD(CLK_TOP_GCPU_CPM_SEL, "gcpu_cpm_sel", 522 gcpu_cpm_parents, 0x0e0, 0x0e4, 0x0e8, 8, 2, 15, 523 CLK_CFG_UPDATE1, 9), 524 MUX_GATE_CLR_SET_UPD(CLK_TOP_APU_SEL, "apu_sel", apu_parents, 0x0e0, 525 0x0e4, 0x0e8, 16, 3, 23, CLK_CFG_UPDATE1, 10), 526 MUX_GATE_CLR_SET_UPD(CLK_TOP_APU_IF_SEL, "apu_if_sel", apu_parents, 527 0x0e0, 0x0e4, 0x0e8, 24, 3, 31, CLK_CFG_UPDATE1, 528 11), 529 }; 530 531 static const char * const mcu_bus_parents[] = { 532 "clk26m", 533 "armpll", 534 "mainpll", 535 "univpll_d2" 536 }; 537 538 static struct mtk_composite mcu_muxes[] = { 539 /* bus_pll_divider_cfg */ 540 MUX_GATE_FLAGS(CLK_MCU_BUS_SEL, "mcu_bus_sel", mcu_bus_parents, 0x7C0, 541 9, 2, -1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL), 542 }; 543 544 #define DIV_ADJ_F(_id, _name, _parent, _reg, _shift, _width, _flags) { \ 545 .id = _id, \ 546 .name = _name, \ 547 .parent_name = _parent, \ 548 .div_reg = _reg, \ 549 .div_shift = _shift, \ 550 .div_width = _width, \ 551 .clk_divider_flags = _flags, \ 552 } 553 554 static const struct mtk_clk_divider top_adj_divs[] = { 555 DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV0, "apll12_ck_div0", "apll_i2s0_sel", 556 0x324, 0, 8, CLK_DIVIDER_ROUND_CLOSEST), 557 DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV1, "apll12_ck_div1", "apll_i2s1_sel", 558 0x324, 8, 8, CLK_DIVIDER_ROUND_CLOSEST), 559 DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV2, "apll12_ck_div2", "apll_i2s2_sel", 560 0x324, 16, 8, CLK_DIVIDER_ROUND_CLOSEST), 561 DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV3, "apll12_ck_div3", "apll_i2s3_sel", 562 0x324, 24, 8, CLK_DIVIDER_ROUND_CLOSEST), 563 DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV4, "apll12_ck_div4", "apll_tdmout_sel", 564 0x328, 0, 8, CLK_DIVIDER_ROUND_CLOSEST), 565 DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV4B, "apll12_ck_div4b", "apll_tdmout_sel", 566 0x328, 8, 8, CLK_DIVIDER_ROUND_CLOSEST), 567 DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV5, "apll12_ck_div5", "apll_tdmin_sel", 568 0x328, 16, 8, CLK_DIVIDER_ROUND_CLOSEST), 569 DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV5B, "apll12_ck_div5b", "apll_tdmin_sel", 570 0x328, 24, 8, CLK_DIVIDER_ROUND_CLOSEST), 571 DIV_ADJ_F(CLK_TOP_APLL12_CK_DIV6, "apll12_ck_div6", "apll_spdif_sel", 572 0x32c, 0, 8, CLK_DIVIDER_ROUND_CLOSEST), 573 }; 574 575 static const struct mtk_gate_regs top0_cg_regs = { 576 .set_ofs = 0, 577 .clr_ofs = 0, 578 .sta_ofs = 0, 579 }; 580 581 static const struct mtk_gate_regs top1_cg_regs = { 582 .set_ofs = 0x104, 583 .clr_ofs = 0x104, 584 .sta_ofs = 0x104, 585 }; 586 587 static const struct mtk_gate_regs top2_cg_regs = { 588 .set_ofs = 0x320, 589 .clr_ofs = 0x320, 590 .sta_ofs = 0x320, 591 }; 592 593 #define GATE_TOP0(_id, _name, _parent, _shift) \ 594 GATE_MTK(_id, _name, _parent, &top0_cg_regs, \ 595 _shift, &mtk_clk_gate_ops_no_setclr) 596 597 #define GATE_TOP1(_id, _name, _parent, _shift) \ 598 GATE_MTK(_id, _name, _parent, &top1_cg_regs, \ 599 _shift, &mtk_clk_gate_ops_no_setclr_inv) 600 601 #define GATE_TOP2(_id, _name, _parent, _shift) \ 602 GATE_MTK(_id, _name, _parent, &top2_cg_regs, \ 603 _shift, &mtk_clk_gate_ops_no_setclr_inv) 604 605 static const struct mtk_gate top_clk_gates[] = { 606 GATE_TOP0(CLK_TOP_CONN_32K, "conn_32k", "clk32k", 10), 607 GATE_TOP0(CLK_TOP_CONN_26M, "conn_26m", "clk26m", 11), 608 GATE_TOP0(CLK_TOP_DSP_32K, "dsp_32k", "clk32k", 16), 609 GATE_TOP0(CLK_TOP_DSP_26M, "dsp_26m", "clk26m", 17), 610 GATE_TOP1(CLK_TOP_USB20_48M_EN, "usb20_48m_en", "usb20_192m_d4", 8), 611 GATE_TOP1(CLK_TOP_UNIVPLL_48M_EN, "univpll_48m_en", "usb20_192m_d4", 9), 612 GATE_TOP1(CLK_TOP_LVDSTX_CLKDIG_EN, "lvdstx_dig_en", "lvdstx_dig_cts", 20), 613 GATE_TOP1(CLK_TOP_VPLL_DPIX_EN, "vpll_dpix_en", "vpll_dpix", 21), 614 GATE_TOP1(CLK_TOP_SSUSB_TOP_CK_EN, "ssusb_top_ck_en", NULL, 22), 615 GATE_TOP1(CLK_TOP_SSUSB_PHY_CK_EN, "ssusb_phy_ck_en", NULL, 23), 616 GATE_TOP2(CLK_TOP_AUD_I2S0_M, "aud_i2s0_m_ck", "apll12_ck_div0", 0), 617 GATE_TOP2(CLK_TOP_AUD_I2S1_M, "aud_i2s1_m_ck", "apll12_ck_div1", 1), 618 GATE_TOP2(CLK_TOP_AUD_I2S2_M, "aud_i2s2_m_ck", "apll12_ck_div2", 2), 619 GATE_TOP2(CLK_TOP_AUD_I2S3_M, "aud_i2s3_m_ck", "apll12_ck_div3", 3), 620 GATE_TOP2(CLK_TOP_AUD_TDMOUT_M, "aud_tdmout_m_ck", "apll12_ck_div4", 4), 621 GATE_TOP2(CLK_TOP_AUD_TDMOUT_B, "aud_tdmout_b_ck", "apll12_ck_div4b", 5), 622 GATE_TOP2(CLK_TOP_AUD_TDMIN_M, "aud_tdmin_m_ck", "apll12_ck_div5", 6), 623 GATE_TOP2(CLK_TOP_AUD_TDMIN_B, "aud_tdmin_b_ck", "apll12_ck_div5b", 7), 624 GATE_TOP2(CLK_TOP_AUD_SPDIF_M, "aud_spdif_m_ck", "apll12_ck_div6", 8), 625 }; 626 627 static const struct mtk_gate_regs ifr2_cg_regs = { 628 .set_ofs = 0x80, 629 .clr_ofs = 0x84, 630 .sta_ofs = 0x90, 631 }; 632 633 static const struct mtk_gate_regs ifr3_cg_regs = { 634 .set_ofs = 0x88, 635 .clr_ofs = 0x8c, 636 .sta_ofs = 0x94, 637 }; 638 639 static const struct mtk_gate_regs ifr4_cg_regs = { 640 .set_ofs = 0xa4, 641 .clr_ofs = 0xa8, 642 .sta_ofs = 0xac, 643 }; 644 645 static const struct mtk_gate_regs ifr5_cg_regs = { 646 .set_ofs = 0xc0, 647 .clr_ofs = 0xc4, 648 .sta_ofs = 0xc8, 649 }; 650 651 static const struct mtk_gate_regs ifr6_cg_regs = { 652 .set_ofs = 0xd0, 653 .clr_ofs = 0xd4, 654 .sta_ofs = 0xd8, 655 }; 656 657 #define GATE_IFRX(_id, _name, _parent, _shift, _regs) \ 658 GATE_MTK(_id, _name, _parent, _regs, _shift, \ 659 &mtk_clk_gate_ops_setclr) 660 661 #define GATE_IFR2(_id, _name, _parent, _shift) \ 662 GATE_IFRX(_id, _name, _parent, _shift, &ifr2_cg_regs) 663 664 #define GATE_IFR3(_id, _name, _parent, _shift) \ 665 GATE_IFRX(_id, _name, _parent, _shift, &ifr3_cg_regs) 666 667 #define GATE_IFR4(_id, _name, _parent, _shift) \ 668 GATE_IFRX(_id, _name, _parent, _shift, &ifr4_cg_regs) 669 670 #define GATE_IFR5(_id, _name, _parent, _shift) \ 671 GATE_IFRX(_id, _name, _parent, _shift, &ifr5_cg_regs) 672 673 #define GATE_IFR6(_id, _name, _parent, _shift) \ 674 GATE_IFRX(_id, _name, _parent, _shift, &ifr6_cg_regs) 675 676 static const struct mtk_gate ifr_clks[] = { 677 /* IFR2 */ 678 GATE_IFR2(CLK_IFR_PMIC_TMR, "ifr_pmic_tmr", "clk26m", 0), 679 GATE_IFR2(CLK_IFR_PMIC_AP, "ifr_pmic_ap", "clk26m", 1), 680 GATE_IFR2(CLK_IFR_PMIC_MD, "ifr_pmic_md", "clk26m", 2), 681 GATE_IFR2(CLK_IFR_PMIC_CONN, "ifr_pmic_conn", "clk26m", 3), 682 GATE_IFR2(CLK_IFR_ICUSB, "ifr_icusb", "axi_sel", 8), 683 GATE_IFR2(CLK_IFR_GCE, "ifr_gce", "axi_sel", 9), 684 GATE_IFR2(CLK_IFR_THERM, "ifr_therm", "axi_sel", 10), 685 GATE_IFR2(CLK_IFR_PWM_HCLK, "ifr_pwm_hclk", "axi_sel", 15), 686 GATE_IFR2(CLK_IFR_PWM1, "ifr_pwm1", "pwm_sel", 16), 687 GATE_IFR2(CLK_IFR_PWM2, "ifr_pwm2", "pwm_sel", 17), 688 GATE_IFR2(CLK_IFR_PWM3, "ifr_pwm3", "pwm_sel", 18), 689 GATE_IFR2(CLK_IFR_PWM4, "ifr_pwm4", "pwm_sel", 19), 690 GATE_IFR2(CLK_IFR_PWM5, "ifr_pwm5", "pwm_sel", 20), 691 GATE_IFR2(CLK_IFR_PWM, "ifr_pwm", "pwm_sel", 21), 692 GATE_IFR2(CLK_IFR_UART0, "ifr_uart0", "uart_sel", 22), 693 GATE_IFR2(CLK_IFR_UART1, "ifr_uart1", "uart_sel", 23), 694 GATE_IFR2(CLK_IFR_UART2, "ifr_uart2", "uart_sel", 24), 695 GATE_IFR2(CLK_IFR_DSP_UART, "ifr_dsp_uart", "uart_sel", 26), 696 GATE_IFR2(CLK_IFR_GCE_26M, "ifr_gce_26m", "clk26m", 27), 697 GATE_IFR2(CLK_IFR_CQ_DMA_FPC, "ifr_cq_dma_fpc", "axi_sel", 28), 698 GATE_IFR2(CLK_IFR_BTIF, "ifr_btif", "axi_sel", 31), 699 /* IFR3 */ 700 GATE_IFR3(CLK_IFR_SPI0, "ifr_spi0", "spi_sel", 1), 701 GATE_IFR3(CLK_IFR_MSDC0_HCLK, "ifr_msdc0", "msdc50_0_hc_sel", 2), 702 GATE_IFR3(CLK_IFR_MSDC2_HCLK, "ifr_msdc2", "msdc2_2_hc_sel", 3), 703 GATE_IFR3(CLK_IFR_MSDC1_HCLK, "ifr_msdc1", "axi_sel", 4), 704 GATE_IFR3(CLK_IFR_DVFSRC, "ifr_dvfsrc", "clk26m", 7), 705 GATE_IFR3(CLK_IFR_GCPU, "ifr_gcpu", "axi_sel", 8), 706 GATE_IFR3(CLK_IFR_TRNG, "ifr_trng", "axi_sel", 9), 707 GATE_IFR3(CLK_IFR_AUXADC, "ifr_auxadc", "clk26m", 10), 708 GATE_IFR3(CLK_IFR_CPUM, "ifr_cpum", "clk26m", 11), 709 GATE_IFR3(CLK_IFR_AUXADC_MD, "ifr_auxadc_md", "clk26m", 14), 710 GATE_IFR3(CLK_IFR_AP_DMA, "ifr_ap_dma", "axi_sel", 18), 711 GATE_IFR3(CLK_IFR_DEBUGSYS, "ifr_debugsys", "axi_sel", 24), 712 GATE_IFR3(CLK_IFR_AUDIO, "ifr_audio", "axi_sel", 25), 713 /* IFR4 */ 714 GATE_IFR4(CLK_IFR_PWM_FBCLK6, "ifr_pwm_fbclk6", "pwm_sel", 0), 715 GATE_IFR4(CLK_IFR_DISP_PWM, "ifr_disp_pwm", "disp_pwm_sel", 2), 716 GATE_IFR4(CLK_IFR_AUD_26M_BK, "ifr_aud_26m_bk", "clk26m", 4), 717 GATE_IFR4(CLK_IFR_CQ_DMA, "ifr_cq_dma", "axi_sel", 27), 718 /* IFR5 */ 719 GATE_IFR5(CLK_IFR_MSDC0_SF, "ifr_msdc0_sf", "msdc50_0_sel", 0), 720 GATE_IFR5(CLK_IFR_MSDC1_SF, "ifr_msdc1_sf", "msdc50_0_sel", 1), 721 GATE_IFR5(CLK_IFR_MSDC2_SF, "ifr_msdc2_sf", "msdc50_0_sel", 2), 722 GATE_IFR5(CLK_IFR_AP_MSDC0, "ifr_ap_msdc0", "msdc50_0_sel", 7), 723 GATE_IFR5(CLK_IFR_MD_MSDC0, "ifr_md_msdc0", "msdc50_0_sel", 8), 724 GATE_IFR5(CLK_IFR_MSDC0_SRC, "ifr_msdc0_src", "msdc50_0_sel", 9), 725 GATE_IFR5(CLK_IFR_MSDC1_SRC, "ifr_msdc1_src", "msdc30_1_sel", 10), 726 GATE_IFR5(CLK_IFR_MSDC2_SRC, "ifr_msdc2_src", "msdc50_2_sel", 11), 727 GATE_IFR5(CLK_IFR_PWRAP_TMR, "ifr_pwrap_tmr", "clk26m", 12), 728 GATE_IFR5(CLK_IFR_PWRAP_SPI, "ifr_pwrap_spi", "clk26m", 13), 729 GATE_IFR5(CLK_IFR_PWRAP_SYS, "ifr_pwrap_sys", "clk26m", 14), 730 GATE_MTK_FLAGS(CLK_IFR_MCU_PM_BK, "ifr_mcu_pm_bk", NULL, &ifr5_cg_regs, 731 17, &mtk_clk_gate_ops_setclr, CLK_IGNORE_UNUSED), 732 GATE_IFR5(CLK_IFR_IRRX_26M, "ifr_irrx_26m", "clk26m", 22), 733 GATE_IFR5(CLK_IFR_IRRX_32K, "ifr_irrx_32k", "clk32k", 23), 734 GATE_IFR5(CLK_IFR_I2C0_AXI, "ifr_i2c0_axi", "i2c_sel", 24), 735 GATE_IFR5(CLK_IFR_I2C1_AXI, "ifr_i2c1_axi", "i2c_sel", 25), 736 GATE_IFR5(CLK_IFR_I2C2_AXI, "ifr_i2c2_axi", "i2c_sel", 26), 737 GATE_IFR5(CLK_IFR_I2C3_AXI, "ifr_i2c3_axi", "i2c_sel", 27), 738 GATE_IFR5(CLK_IFR_NIC_AXI, "ifr_nic_axi", "axi_sel", 28), 739 GATE_IFR5(CLK_IFR_NIC_SLV_AXI, "ifr_nic_slv_axi", "axi_sel", 29), 740 GATE_IFR5(CLK_IFR_APU_AXI, "ifr_apu_axi", "axi_sel", 30), 741 /* IFR6 */ 742 GATE_IFR6(CLK_IFR_NFIECC, "ifr_nfiecc", "nfiecc_sel", 0), 743 GATE_IFR6(CLK_IFR_NFI1X_BK, "ifr_nfi1x_bk", "nfi2x_sel", 1), 744 GATE_IFR6(CLK_IFR_NFIECC_BK, "ifr_nfiecc_bk", "nfi2x_sel", 2), 745 GATE_IFR6(CLK_IFR_NFI_BK, "ifr_nfi_bk", "axi_sel", 3), 746 GATE_IFR6(CLK_IFR_MSDC2_AP_BK, "ifr_msdc2_ap_bk", "axi_sel", 4), 747 GATE_IFR6(CLK_IFR_MSDC2_MD_BK, "ifr_msdc2_md_bk", "axi_sel", 5), 748 GATE_IFR6(CLK_IFR_MSDC2_BK, "ifr_msdc2_bk", "axi_sel", 6), 749 GATE_IFR6(CLK_IFR_SUSB_133_BK, "ifr_susb_133_bk", "axi_sel", 7), 750 GATE_IFR6(CLK_IFR_SUSB_66_BK, "ifr_susb_66_bk", "axi_sel", 8), 751 GATE_IFR6(CLK_IFR_SSUSB_SYS, "ifr_ssusb_sys", "ssusb_sys_sel", 9), 752 GATE_IFR6(CLK_IFR_SSUSB_REF, "ifr_ssusb_ref", "ssusb_sys_sel", 10), 753 GATE_IFR6(CLK_IFR_SSUSB_XHCI, "ifr_ssusb_xhci", "ssusb_xhci_sel", 11), 754 }; 755 756 static const struct mtk_gate_regs peri_cg_regs = { 757 .set_ofs = 0x20c, 758 .clr_ofs = 0x20c, 759 .sta_ofs = 0x20c, 760 }; 761 762 static const struct mtk_gate peri_clks[] = { 763 GATE_MTK(CLK_PERIAXI, "periaxi", "axi_sel", &peri_cg_regs, 31, 764 &mtk_clk_gate_ops_no_setclr), 765 }; 766 767 static const struct mtk_clk_desc topck_desc = { 768 .clks = top_clk_gates, 769 .num_clks = ARRAY_SIZE(top_clk_gates), 770 .fixed_clks = top_fixed_clks, 771 .num_fixed_clks = ARRAY_SIZE(top_fixed_clks), 772 .factor_clks = top_divs, 773 .num_factor_clks = ARRAY_SIZE(top_divs), 774 .mux_clks = top_muxes, 775 .num_mux_clks = ARRAY_SIZE(top_muxes), 776 .composite_clks = top_misc_muxes, 777 .num_composite_clks = ARRAY_SIZE(top_misc_muxes), 778 .divider_clks = top_adj_divs, 779 .num_divider_clks = ARRAY_SIZE(top_adj_divs), 780 .clk_lock = &mt8365_clk_lock, 781 }; 782 783 static const struct mtk_clk_desc infra_desc = { 784 .clks = ifr_clks, 785 .num_clks = ARRAY_SIZE(ifr_clks), 786 }; 787 788 static const struct mtk_clk_desc peri_desc = { 789 .clks = peri_clks, 790 .num_clks = ARRAY_SIZE(peri_clks), 791 }; 792 793 static const struct mtk_clk_desc mcu_desc = { 794 .composite_clks = mcu_muxes, 795 .num_composite_clks = ARRAY_SIZE(mcu_muxes), 796 .clk_lock = &mt8365_clk_lock, 797 }; 798 799 static const struct of_device_id of_match_clk_mt8365[] = { 800 { .compatible = "mediatek,mt8365-topckgen", .data = &topck_desc }, 801 { .compatible = "mediatek,mt8365-infracfg", .data = &infra_desc }, 802 { .compatible = "mediatek,mt8365-pericfg", .data = &peri_desc }, 803 { .compatible = "mediatek,mt8365-mcucfg", .data = &mcu_desc }, 804 { /* sentinel */ } 805 }; 806 MODULE_DEVICE_TABLE(of, of_match_clk_mt8365); 807 808 static struct platform_driver clk_mt8365_drv = { 809 .driver = { 810 .name = "clk-mt8365", 811 .of_match_table = of_match_clk_mt8365, 812 }, 813 .probe = mtk_clk_simple_probe, 814 .remove = mtk_clk_simple_remove, 815 }; 816 module_platform_driver(clk_mt8365_drv); 817 MODULE_LICENSE("GPL"); 818