drivers/clk/mediatek/clk-mt8173.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2014 MediaTek Inc.
   4  * Author: James Liao <jamesjj.liao@mediatek.com>
   5  */
   6
   7 #include <linux/clk.h>
   8 #include <linux/of.h>
   9 #include <linux/of_address.h>
  10
  11 #include "clk-mtk.h"
  12 #include "clk-gate.h"
  13 #include "clk-cpumux.h"
  14
  15 #include <dt-bindings/clock/mt8173-clk.h>
  16
  17 /*
  18  * For some clocks, we don't care what their actual rates are. And these
  19  * clocks may change their rate on different products or different scenarios.
  20  * So we model these clocks' rate as 0, to denote it's not an actual rate.
  21  */
  22 #define DUMMY_RATE              0
  23
  24 static DEFINE_SPINLOCK(mt8173_clk_lock);
  25
  26 static const struct mtk_fixed_clk fixed_clks[] __initconst = {
  27         FIXED_CLK(CLK_TOP_CLKPH_MCK_O, "clkph_mck_o", "clk26m", DUMMY_RATE),
  28         FIXED_CLK(CLK_TOP_USB_SYSPLL_125M, "usb_syspll_125m", "clk26m", 125 * MHZ),
  29         FIXED_CLK(CLK_TOP_DSI0_DIG, "dsi0_dig", "clk26m", DUMMY_RATE),
  30         FIXED_CLK(CLK_TOP_DSI1_DIG, "dsi1_dig", "clk26m", DUMMY_RATE),
  31         FIXED_CLK(CLK_TOP_LVDS_PXL, "lvds_pxl", "lvdspll", DUMMY_RATE),
  32         FIXED_CLK(CLK_TOP_LVDS_CTS, "lvds_cts", "lvdspll", DUMMY_RATE),
  33 };
  34
  35 static const struct mtk_fixed_factor top_divs[] __initconst = {
  36         FACTOR(CLK_TOP_ARMCA7PLL_754M, "armca7pll_754m", "armca7pll", 1, 2),
  37         FACTOR(CLK_TOP_ARMCA7PLL_502M, "armca7pll_502m", "armca7pll", 1, 3),
  38
  39         FACTOR(CLK_TOP_MAIN_H546M, "main_h546m", "mainpll", 1, 2),
  40         FACTOR(CLK_TOP_MAIN_H364M, "main_h364m", "mainpll", 1, 3),
  41         FACTOR(CLK_TOP_MAIN_H218P4M, "main_h218p4m", "mainpll", 1, 5),
  42         FACTOR(CLK_TOP_MAIN_H156M, "main_h156m", "mainpll", 1, 7),
  43
  44         FACTOR(CLK_TOP_TVDPLL_445P5M, "tvdpll_445p5m", "tvdpll", 1, 4),
  45         FACTOR(CLK_TOP_TVDPLL_594M, "tvdpll_594m", "tvdpll", 1, 3),
  46
  47         FACTOR(CLK_TOP_UNIV_624M, "univ_624m", "univpll", 1, 2),
  48         FACTOR(CLK_TOP_UNIV_416M, "univ_416m", "univpll", 1, 3),
  49         FACTOR(CLK_TOP_UNIV_249P6M, "univ_249p6m", "univpll", 1, 5),
  50         FACTOR(CLK_TOP_UNIV_178P3M, "univ_178p3m", "univpll", 1, 7),
  51         FACTOR(CLK_TOP_UNIV_48M, "univ_48m", "univpll", 1, 26),
  52
  53         FACTOR(CLK_TOP_CLKRTC_EXT, "clkrtc_ext", "clk32k", 1, 1),
  54         FACTOR(CLK_TOP_CLKRTC_INT, "clkrtc_int", "clk26m", 1, 793),
  55         FACTOR(CLK_TOP_FPC, "fpc_ck", "clk26m", 1, 1),
  56
  57         FACTOR(CLK_TOP_HDMITXPLL_D2, "hdmitxpll_d2", "hdmitx_dig_cts", 1, 2),
  58         FACTOR(CLK_TOP_HDMITXPLL_D3, "hdmitxpll_d3", "hdmitx_dig_cts", 1, 3),
  59
  60         FACTOR(CLK_TOP_ARMCA7PLL_D2, "armca7pll_d2", "armca7pll_754m", 1, 1),
  61         FACTOR(CLK_TOP_ARMCA7PLL_D3, "armca7pll_d3", "armca7pll_502m", 1, 1),
  62
  63         FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1),
  64         FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 1),
  65
  66         FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "clkph_mck_o", 1, 1),
  67         FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "clkph_mck_o", 1, 2),
  68         FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "clkph_mck_o", 1, 4),
  69         FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "clkph_mck_o", 1, 8),
  70         FACTOR(CLK_TOP_DMPLL_D16, "dmpll_d16", "clkph_mck_o", 1, 16),
  71
  72         FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2),
  73         FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4),
  74         FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8),
  75
  76         FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1),
  77         FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
  78
  79         FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1),
  80         FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
  81         FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4),
  82         FACTOR(CLK_TOP_MSDCPLL2, "msdcpll2_ck", "msdcpll2", 1, 1),
  83         FACTOR(CLK_TOP_MSDCPLL2_D2, "msdcpll2_d2", "msdcpll2", 1, 2),
  84         FACTOR(CLK_TOP_MSDCPLL2_D4, "msdcpll2_d4", "msdcpll2", 1, 4),
  85
  86         FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "main_h546m", 1, 1),
  87         FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "main_h546m", 1, 2),
  88         FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "main_h546m", 1, 4),
  89         FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "main_h546m", 1, 8),
  90         FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "main_h546m", 1, 16),
  91         FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "main_h364m", 1, 1),
  92         FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "main_h364m", 1, 2),
  93         FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "main_h364m", 1, 4),
  94         FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "main_h218p4m", 1, 1),
  95         FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "main_h218p4m", 1, 2),
  96         FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "main_h218p4m", 1, 4),
  97         FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "main_h156m", 1, 1),
  98         FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "main_h156m", 1, 2),
  99         FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "main_h156m", 1, 4),
 100
 101         FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll_594m", 1, 1),
 102         FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_594m", 1, 2),
 103         FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_594m", 1, 4),
 104         FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_594m", 1, 8),
 105         FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_594m", 1, 16),
 106
 107         FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univ_624m", 1, 1),
 108         FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univ_624m", 1, 2),
 109         FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univ_624m", 1, 4),
 110         FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univ_624m", 1, 8),
 111         FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univ_416m", 1, 1),
 112         FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univ_416m", 1, 2),
 113         FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univ_416m", 1, 4),
 114         FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univ_416m", 1, 8),
 115         FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univ_249p6m", 1, 1),
 116         FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univ_249p6m", 1, 2),
 117         FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univ_249p6m", 1, 4),
 118         FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univ_249p6m", 1, 8),
 119         FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univ_178p3m", 1, 1),
 120         FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univ_48m", 1, 1),
 121         FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univ_48m", 1, 2),
 122
 123         FACTOR(CLK_TOP_VCODECPLL, "vcodecpll_ck", "vcodecpll", 1, 3),
 124         FACTOR(CLK_TOP_VCODECPLL_370P5, "vcodecpll_370p5", "vcodecpll", 1, 4),
 125
 126         FACTOR(CLK_TOP_VENCPLL, "vencpll_ck", "vencpll", 1, 1),
 127         FACTOR(CLK_TOP_VENCPLL_D2, "vencpll_d2", "vencpll", 1, 2),
 128         FACTOR(CLK_TOP_VENCPLL_D4, "vencpll_d4", "vencpll", 1, 4),
 129 };
 130
 131 static const char * const axi_parents[] __initconst = {
 132         "clk26m",
 133         "syspll1_d2",
 134         "syspll_d5",
 135         "syspll1_d4",
 136         "univpll_d5",
 137         "univpll2_d2",
 138         "dmpll_d2",
 139         "dmpll_d4"
 140 };
 141
 142 static const char * const mem_parents[] __initconst = {
 143         "clk26m",
 144         "dmpll_ck"
 145 };
 146
 147 static const char * const ddrphycfg_parents[] __initconst = {
 148         "clk26m",
 149         "syspll1_d8"
 150 };
 151
 152 static const char * const mm_parents[] __initconst = {
 153         "clk26m",
 154         "vencpll_d2",
 155         "main_h364m",
 156         "syspll1_d2",
 157         "syspll_d5",
 158         "syspll1_d4",
 159         "univpll1_d2",
 160         "univpll2_d2",
 161         "dmpll_d2"
 162 };
 163
 164 static const char * const pwm_parents[] __initconst = {
 165         "clk26m",
 166         "univpll2_d4",
 167         "univpll3_d2",
 168         "univpll1_d4"
 169 };
 170
 171 static const char * const vdec_parents[] __initconst = {
 172         "clk26m",
 173         "vcodecpll_ck",
 174         "tvdpll_445p5m",
 175         "univpll_d3",
 176         "vencpll_d2",
 177         "syspll_d3",
 178         "univpll1_d2",
 179         "mmpll_d2",
 180         "dmpll_d2",
 181         "dmpll_d4"
 182 };
 183
 184 static const char * const venc_parents[] __initconst = {
 185         "clk26m",
 186         "vcodecpll_ck",
 187         "tvdpll_445p5m",
 188         "univpll_d3",
 189         "vencpll_d2",
 190         "syspll_d3",
 191         "univpll1_d2",
 192         "univpll2_d2",
 193         "dmpll_d2",
 194         "dmpll_d4"
 195 };
 196
 197 static const char * const mfg_parents[] __initconst = {
 198         "clk26m",
 199         "mmpll_ck",
 200         "dmpll_ck",
 201         "clk26m",
 202         "clk26m",
 203         "clk26m",
 204         "clk26m",
 205         "clk26m",
 206         "clk26m",
 207         "syspll_d3",
 208         "syspll1_d2",
 209         "syspll_d5",
 210         "univpll_d3",
 211         "univpll1_d2",
 212         "univpll_d5",
 213         "univpll2_d2"
 214 };
 215
 216 static const char * const camtg_parents[] __initconst = {
 217         "clk26m",
 218         "univpll_d26",
 219         "univpll2_d2",
 220         "syspll3_d2",
 221         "syspll3_d4",
 222         "univpll1_d4"
 223 };
 224
 225 static const char * const uart_parents[] __initconst = {
 226         "clk26m",
 227         "univpll2_d8"
 228 };
 229
 230 static const char * const spi_parents[] __initconst = {
 231         "clk26m",
 232         "syspll3_d2",
 233         "syspll1_d4",
 234         "syspll4_d2",
 235         "univpll3_d2",
 236         "univpll2_d4",
 237         "univpll1_d8"
 238 };
 239
 240 static const char * const usb20_parents[] __initconst = {
 241         "clk26m",
 242         "univpll1_d8",
 243         "univpll3_d4"
 244 };
 245
 246 static const char * const usb30_parents[] __initconst = {
 247         "clk26m",
 248         "univpll3_d2",
 249         "usb_syspll_125m",
 250         "univpll2_d4"
 251 };
 252
 253 static const char * const msdc50_0_h_parents[] __initconst = {
 254         "clk26m",
 255         "syspll1_d2",
 256         "syspll2_d2",
 257         "syspll4_d2",
 258         "univpll_d5",
 259         "univpll1_d4"
 260 };
 261
 262 static const char * const msdc50_0_parents[] __initconst = {
 263         "clk26m",
 264         "msdcpll_ck",
 265         "msdcpll_d2",
 266         "univpll1_d4",
 267         "syspll2_d2",
 268         "syspll_d7",
 269         "msdcpll_d4",
 270         "vencpll_d4",
 271         "tvdpll_ck",
 272         "univpll_d2",
 273         "univpll1_d2",
 274         "mmpll_ck",
 275         "msdcpll2_ck",
 276         "msdcpll2_d2",
 277         "msdcpll2_d4"
 278 };
 279
 280 static const char * const msdc30_1_parents[] __initconst = {
 281         "clk26m",
 282         "univpll2_d2",
 283         "msdcpll_d4",
 284         "univpll1_d4",
 285         "syspll2_d2",
 286         "syspll_d7",
 287         "univpll_d7",
 288         "vencpll_d4"
 289 };
 290
 291 static const char * const msdc30_2_parents[] __initconst = {
 292         "clk26m",
 293         "univpll2_d2",
 294         "msdcpll_d4",
 295         "univpll1_d4",
 296         "syspll2_d2",
 297         "syspll_d7",
 298         "univpll_d7",
 299         "vencpll_d2"
 300 };
 301
 302 static const char * const msdc30_3_parents[] __initconst = {
 303         "clk26m",
 304         "msdcpll2_ck",
 305         "msdcpll2_d2",
 306         "univpll2_d2",
 307         "msdcpll2_d4",
 308         "msdcpll_d4",
 309         "univpll1_d4",
 310         "syspll2_d2",
 311         "syspll_d7",
 312         "univpll_d7",
 313         "vencpll_d4",
 314         "msdcpll_ck",
 315         "msdcpll_d2",
 316         "msdcpll_d4"
 317 };
 318
 319 static const char * const audio_parents[] __initconst = {
 320         "clk26m",
 321         "syspll3_d4",
 322         "syspll4_d4",
 323         "syspll1_d16"
 324 };
 325
 326 static const char * const aud_intbus_parents[] __initconst = {
 327         "clk26m",
 328         "syspll1_d4",
 329         "syspll4_d2",
 330         "univpll3_d2",
 331         "univpll2_d8",
 332         "dmpll_d4",
 333         "dmpll_d8"
 334 };
 335
 336 static const char * const pmicspi_parents[] __initconst = {
 337         "clk26m",
 338         "syspll1_d8",
 339         "syspll3_d4",
 340         "syspll1_d16",
 341         "univpll3_d4",
 342         "univpll_d26",
 343         "dmpll_d8",
 344         "dmpll_d16"
 345 };
 346
 347 static const char * const scp_parents[] __initconst = {
 348         "clk26m",
 349         "syspll1_d2",
 350         "univpll_d5",
 351         "syspll_d5",
 352         "dmpll_d2",
 353         "dmpll_d4"
 354 };
 355
 356 static const char * const atb_parents[] __initconst = {
 357         "clk26m",
 358         "syspll1_d2",
 359         "univpll_d5",
 360         "dmpll_d2"
 361 };
 362
 363 static const char * const venc_lt_parents[] __initconst = {
 364         "clk26m",
 365         "univpll_d3",
 366         "vcodecpll_ck",
 367         "tvdpll_445p5m",
 368         "vencpll_d2",
 369         "syspll_d3",
 370         "univpll1_d2",
 371         "univpll2_d2",
 372         "syspll1_d2",
 373         "univpll_d5",
 374         "vcodecpll_370p5",
 375         "dmpll_ck"
 376 };
 377
 378 static const char * const dpi0_parents[] __initconst = {
 379         "clk26m",
 380         "tvdpll_d2",
 381         "tvdpll_d4",
 382         "clk26m",
 383         "clk26m",
 384         "tvdpll_d8",
 385         "tvdpll_d16"
 386 };
 387
 388 static const char * const irda_parents[] __initconst = {
 389         "clk26m",
 390         "univpll2_d4",
 391         "syspll2_d4"
 392 };
 393
 394 static const char * const cci400_parents[] __initconst = {
 395         "clk26m",
 396         "vencpll_ck",
 397         "armca7pll_754m",
 398         "armca7pll_502m",
 399         "univpll_d2",
 400         "syspll_d2",
 401         "msdcpll_ck",
 402         "dmpll_ck"
 403 };
 404
 405 static const char * const aud_1_parents[] __initconst = {
 406         "clk26m",
 407         "apll1_ck",
 408         "univpll2_d4",
 409         "univpll2_d8"
 410 };
 411
 412 static const char * const aud_2_parents[] __initconst = {
 413         "clk26m",
 414         "apll2_ck",
 415         "univpll2_d4",
 416         "univpll2_d8"
 417 };
 418
 419 static const char * const mem_mfg_in_parents[] __initconst = {
 420         "clk26m",
 421         "mmpll_ck",
 422         "dmpll_ck",
 423         "clk26m"
 424 };
 425
 426 static const char * const axi_mfg_in_parents[] __initconst = {
 427         "clk26m",
 428         "axi_sel",
 429         "dmpll_d2"
 430 };
 431
 432 static const char * const scam_parents[] __initconst = {
 433         "clk26m",
 434         "syspll3_d2",
 435         "univpll2_d4",
 436         "dmpll_d4"
 437 };
 438
 439 static const char * const spinfi_ifr_parents[] __initconst = {
 440         "clk26m",
 441         "univpll2_d8",
 442         "univpll3_d4",
 443         "syspll4_d2",
 444         "univpll2_d4",
 445         "univpll3_d2",
 446         "syspll1_d4",
 447         "univpll1_d4"
 448 };
 449
 450 static const char * const hdmi_parents[] __initconst = {
 451         "clk26m",
 452         "hdmitx_dig_cts",
 453         "hdmitxpll_d2",
 454         "hdmitxpll_d3"
 455 };
 456
 457 static const char * const dpilvds_parents[] __initconst = {
 458         "clk26m",
 459         "lvdspll",
 460         "lvdspll_d2",
 461         "lvdspll_d4",
 462         "lvdspll_d8",
 463         "fpc_ck"
 464 };
 465
 466 static const char * const msdc50_2_h_parents[] __initconst = {
 467         "clk26m",
 468         "syspll1_d2",
 469         "syspll2_d2",
 470         "syspll4_d2",
 471         "univpll_d5",
 472         "univpll1_d4"
 473 };
 474
 475 static const char * const hdcp_parents[] __initconst = {
 476         "clk26m",
 477         "syspll4_d2",
 478         "syspll3_d4",
 479         "univpll2_d4"
 480 };
 481
 482 static const char * const hdcp_24m_parents[] __initconst = {
 483         "clk26m",
 484         "univpll_d26",
 485         "univpll_d52",
 486         "univpll2_d8"
 487 };
 488
 489 static const char * const rtc_parents[] __initconst = {
 490         "clkrtc_int",
 491         "clkrtc_ext",
 492         "clk26m",
 493         "univpll3_d8"
 494 };
 495
 496 static const char * const i2s0_m_ck_parents[] __initconst = {
 497         "apll1_div1",
 498         "apll2_div1"
 499 };
 500
 501 static const char * const i2s1_m_ck_parents[] __initconst = {
 502         "apll1_div2",
 503         "apll2_div2"
 504 };
 505
 506 static const char * const i2s2_m_ck_parents[] __initconst = {
 507         "apll1_div3",
 508         "apll2_div3"
 509 };
 510
 511 static const char * const i2s3_m_ck_parents[] __initconst = {
 512         "apll1_div4",
 513         "apll2_div4"
 514 };
 515
 516 static const char * const i2s3_b_ck_parents[] __initconst = {
 517         "apll1_div5",
 518         "apll2_div5"
 519 };
 520
 521 static const char * const ca53_parents[] __initconst = {
 522         "clk26m",
 523         "armca7pll",
 524         "mainpll",
 525         "univpll"
 526 };
 527
 528 static const char * const ca72_parents[] __initconst = {
 529         "clk26m",
 530         "armca15pll",
 531         "mainpll",
 532         "univpll"
 533 };
 534
 535 static const struct mtk_composite cpu_muxes[] __initconst = {
 536         MUX(CLK_INFRA_CA53SEL, "infra_ca53_sel", ca53_parents, 0x0000, 0, 2),
 537         MUX(CLK_INFRA_CA72SEL, "infra_ca72_sel", ca72_parents, 0x0000, 2, 2),
 538 };
 539
 540 static const struct mtk_composite top_muxes[] __initconst = {
 541         /* CLK_CFG_0 */
 542         MUX(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 0x0040, 0, 3),
 543         MUX(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x0040, 8, 1),
 544         MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents, 0x0040, 16, 1, 23),
 545         MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, 0x0040, 24, 4, 31),
 546         /* CLK_CFG_1 */
 547         MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x0050, 0, 2, 7),
 548         MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x0050, 8, 4, 15),
 549         MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", venc_parents, 0x0050, 16, 4, 23),
 550         MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0050, 24, 4, 31),
 551         /* CLK_CFG_2 */
 552         MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x0060, 0, 3, 7),
 553         MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x0060, 8, 1, 15),
 554         MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0060, 16, 3, 23),
 555         MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x0060, 24, 2, 31),
 556         /* CLK_CFG_3 */
 557         MUX_GATE(CLK_TOP_USB30_SEL, "usb30_sel", usb30_parents, 0x0070, 0, 2, 7),
 558         MUX_GATE(CLK_TOP_MSDC50_0_H_SEL, "msdc50_0_h_sel", msdc50_0_h_parents, 0x0070, 8, 3, 15),
 559         MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", msdc50_0_parents, 0x0070, 16, 4, 23),
 560         MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents, 0x0070, 24, 3, 31),
 561         /* CLK_CFG_4 */
 562         MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_2_parents, 0x0080, 0, 3, 7),
 563         MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_3_parents, 0x0080, 8, 4, 15),
 564         MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0080, 16, 2, 23),
 565         MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, 0x0080, 24, 3, 31),
 566         /* CLK_CFG_5 */
 567         MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x0090, 0, 3, 7 /* 7:5 */),
 568         MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 0x0090, 8, 3, 15),
 569         MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, 0x0090, 16, 2, 23),
 570         MUX_GATE(CLK_TOP_VENC_LT_SEL, "venclt_sel", venc_lt_parents, 0x0090, 24, 4, 31),
 571         /* CLK_CFG_6 */
 572         /*
 573          * The dpi0_sel clock should not propagate rate changes to its parent
 574          * clock so the dpi driver can have full control over PLL and divider.
 575          */
 576         MUX_GATE_FLAGS(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 0x00a0, 0, 3, 7, 0),
 577         MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0x00a0, 8, 2, 15),
 578         MUX_GATE(CLK_TOP_CCI400_SEL, "cci400_sel", cci400_parents, 0x00a0, 16, 3, 23),
 579         MUX_GATE(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents, 0x00a0, 24, 2, 31),
 580         /* CLK_CFG_7 */
 581         MUX_GATE(CLK_TOP_AUD_2_SEL, "aud_2_sel", aud_2_parents, 0x00b0, 0, 2, 7),
 582         MUX_GATE(CLK_TOP_MEM_MFG_IN_SEL, "mem_mfg_in_sel", mem_mfg_in_parents, 0x00b0, 8, 2, 15),
 583         MUX_GATE(CLK_TOP_AXI_MFG_IN_SEL, "axi_mfg_in_sel", axi_mfg_in_parents, 0x00b0, 16, 2, 23),
 584         MUX_GATE(CLK_TOP_SCAM_SEL, "scam_sel", scam_parents, 0x00b0, 24, 2, 31),
 585         /* CLK_CFG_12 */
 586         MUX_GATE(CLK_TOP_SPINFI_IFR_SEL, "spinfi_ifr_sel", spinfi_ifr_parents, 0x00c0, 0, 3, 7),
 587         MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents, 0x00c0, 8, 2, 15),
 588         MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x00c0, 24, 3, 31),
 589         /* CLK_CFG_13 */
 590         MUX_GATE(CLK_TOP_MSDC50_2_H_SEL, "msdc50_2_h_sel", msdc50_2_h_parents, 0x00d0, 0, 3, 7),
 591         MUX_GATE(CLK_TOP_HDCP_SEL, "hdcp_sel", hdcp_parents, 0x00d0, 8, 2, 15),
 592         MUX_GATE(CLK_TOP_HDCP_24M_SEL, "hdcp_24m_sel", hdcp_24m_parents, 0x00d0, 16, 2, 23),
 593         MUX(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 0x00d0, 24, 2),
 594
 595         DIV_GATE(CLK_TOP_APLL1_DIV0, "apll1_div0", "aud_1_sel", 0x12c, 8, 0x120, 4, 24),
 596         DIV_GATE(CLK_TOP_APLL1_DIV1, "apll1_div1", "aud_1_sel", 0x12c, 9, 0x124, 8, 0),
 597         DIV_GATE(CLK_TOP_APLL1_DIV2, "apll1_div2", "aud_1_sel", 0x12c, 10, 0x124, 8, 8),
 598         DIV_GATE(CLK_TOP_APLL1_DIV3, "apll1_div3", "aud_1_sel", 0x12c, 11, 0x124, 8, 16),
 599         DIV_GATE(CLK_TOP_APLL1_DIV4, "apll1_div4", "aud_1_sel", 0x12c, 12, 0x124, 8, 24),
 600         DIV_GATE(CLK_TOP_APLL1_DIV5, "apll1_div5", "apll1_div4", 0x12c, 13, 0x12c, 4, 0),
 601
 602         DIV_GATE(CLK_TOP_APLL2_DIV0, "apll2_div0", "aud_2_sel", 0x12c, 16, 0x120, 4, 28),
 603         DIV_GATE(CLK_TOP_APLL2_DIV1, "apll2_div1", "aud_2_sel", 0x12c, 17, 0x128, 8, 0),
 604         DIV_GATE(CLK_TOP_APLL2_DIV2, "apll2_div2", "aud_2_sel", 0x12c, 18, 0x128, 8, 8),
 605         DIV_GATE(CLK_TOP_APLL2_DIV3, "apll2_div3", "aud_2_sel", 0x12c, 19, 0x128, 8, 16),
 606         DIV_GATE(CLK_TOP_APLL2_DIV4, "apll2_div4", "aud_2_sel", 0x12c, 20, 0x128, 8, 24),
 607         DIV_GATE(CLK_TOP_APLL2_DIV5, "apll2_div5", "apll2_div4", 0x12c, 21, 0x12c, 4, 4),
 608
 609         MUX(CLK_TOP_I2S0_M_SEL, "i2s0_m_ck_sel", i2s0_m_ck_parents, 0x120, 4, 1),
 610         MUX(CLK_TOP_I2S1_M_SEL, "i2s1_m_ck_sel", i2s1_m_ck_parents, 0x120, 5, 1),
 611         MUX(CLK_TOP_I2S2_M_SEL, "i2s2_m_ck_sel", i2s2_m_ck_parents, 0x120, 6, 1),
 612         MUX(CLK_TOP_I2S3_M_SEL, "i2s3_m_ck_sel", i2s3_m_ck_parents, 0x120, 7, 1),
 613         MUX(CLK_TOP_I2S3_B_SEL, "i2s3_b_ck_sel", i2s3_b_ck_parents, 0x120, 8, 1),
 614 };
 615
 616 static const struct mtk_gate_regs infra_cg_regs __initconst = {
 617         .set_ofs = 0x0040,
 618         .clr_ofs = 0x0044,
 619         .sta_ofs = 0x0048,
 620 };
 621
 622 #define GATE_ICG(_id, _name, _parent, _shift) { \
 623                 .id = _id,                                      \
 624                 .name = _name,                                  \
 625                 .parent_name = _parent,                         \
 626                 .regs = &infra_cg_regs,                         \
 627                 .shift = _shift,                                \
 628                 .ops = &mtk_clk_gate_ops_setclr,                \
 629         }
 630
 631 static const struct mtk_gate infra_clks[] __initconst = {
 632         GATE_ICG(CLK_INFRA_DBGCLK, "infra_dbgclk", "axi_sel", 0),
 633         GATE_ICG(CLK_INFRA_SMI, "infra_smi", "mm_sel", 1),
 634         GATE_ICG(CLK_INFRA_AUDIO, "infra_audio", "aud_intbus_sel", 5),
 635         GATE_ICG(CLK_INFRA_GCE, "infra_gce", "axi_sel", 6),
 636         GATE_ICG(CLK_INFRA_L2C_SRAM, "infra_l2c_sram", "axi_sel", 7),
 637         GATE_ICG(CLK_INFRA_M4U, "infra_m4u", "mem_sel", 8),
 638         GATE_ICG(CLK_INFRA_CPUM, "infra_cpum", "cpum_ck", 15),
 639         GATE_ICG(CLK_INFRA_KP, "infra_kp", "axi_sel", 16),
 640         GATE_ICG(CLK_INFRA_CEC, "infra_cec", "clk26m", 18),
 641         GATE_ICG(CLK_INFRA_PMICSPI, "infra_pmicspi", "pmicspi_sel", 22),
 642         GATE_ICG(CLK_INFRA_PMICWRAP, "infra_pmicwrap", "axi_sel", 23),
 643 };
 644
 645 static const struct mtk_fixed_factor infra_divs[] __initconst = {
 646         FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2),
 647 };
 648
 649 static const struct mtk_gate_regs peri0_cg_regs __initconst = {
 650         .set_ofs = 0x0008,
 651         .clr_ofs = 0x0010,
 652         .sta_ofs = 0x0018,
 653 };
 654
 655 static const struct mtk_gate_regs peri1_cg_regs __initconst = {
 656         .set_ofs = 0x000c,
 657         .clr_ofs = 0x0014,
 658         .sta_ofs = 0x001c,
 659 };
 660
 661 #define GATE_PERI0(_id, _name, _parent, _shift) {       \
 662                 .id = _id,                                      \
 663                 .name = _name,                                  \
 664                 .parent_name = _parent,                         \
 665                 .regs = &peri0_cg_regs,                         \
 666                 .shift = _shift,                                \
 667                 .ops = &mtk_clk_gate_ops_setclr,                \
 668         }
 669
 670 #define GATE_PERI1(_id, _name, _parent, _shift) {       \
 671                 .id = _id,                                      \
 672                 .name = _name,                                  \
 673                 .parent_name = _parent,                         \
 674                 .regs = &peri1_cg_regs,                         \
 675                 .shift = _shift,                                \
 676                 .ops = &mtk_clk_gate_ops_setclr,                \
 677         }
 678
 679 static const struct mtk_gate peri_gates[] __initconst = {
 680         /* PERI0 */
 681         GATE_PERI0(CLK_PERI_NFI, "peri_nfi", "axi_sel", 0),
 682         GATE_PERI0(CLK_PERI_THERM, "peri_therm", "axi_sel", 1),
 683         GATE_PERI0(CLK_PERI_PWM1, "peri_pwm1", "axi_sel", 2),
 684         GATE_PERI0(CLK_PERI_PWM2, "peri_pwm2", "axi_sel", 3),
 685         GATE_PERI0(CLK_PERI_PWM3, "peri_pwm3", "axi_sel", 4),
 686         GATE_PERI0(CLK_PERI_PWM4, "peri_pwm4", "axi_sel", 5),
 687         GATE_PERI0(CLK_PERI_PWM5, "peri_pwm5", "axi_sel", 6),
 688         GATE_PERI0(CLK_PERI_PWM6, "peri_pwm6", "axi_sel", 7),
 689         GATE_PERI0(CLK_PERI_PWM7, "peri_pwm7", "axi_sel", 8),
 690         GATE_PERI0(CLK_PERI_PWM, "peri_pwm", "axi_sel", 9),
 691         GATE_PERI0(CLK_PERI_USB0, "peri_usb0", "usb20_sel", 10),
 692         GATE_PERI0(CLK_PERI_USB1, "peri_usb1", "usb20_sel", 11),
 693         GATE_PERI0(CLK_PERI_AP_DMA, "peri_ap_dma", "axi_sel", 12),
 694         GATE_PERI0(CLK_PERI_MSDC30_0, "peri_msdc30_0", "msdc50_0_sel", 13),
 695         GATE_PERI0(CLK_PERI_MSDC30_1, "peri_msdc30_1", "msdc30_1_sel", 14),
 696         GATE_PERI0(CLK_PERI_MSDC30_2, "peri_msdc30_2", "msdc30_2_sel", 15),
 697         GATE_PERI0(CLK_PERI_MSDC30_3, "peri_msdc30_3", "msdc30_3_sel", 16),
 698         GATE_PERI0(CLK_PERI_NLI_ARB, "peri_nli_arb", "axi_sel", 17),
 699         GATE_PERI0(CLK_PERI_IRDA, "peri_irda", "irda_sel", 18),
 700         GATE_PERI0(CLK_PERI_UART0, "peri_uart0", "axi_sel", 19),
 701         GATE_PERI0(CLK_PERI_UART1, "peri_uart1", "axi_sel", 20),
 702         GATE_PERI0(CLK_PERI_UART2, "peri_uart2", "axi_sel", 21),
 703         GATE_PERI0(CLK_PERI_UART3, "peri_uart3", "axi_sel", 22),
 704         GATE_PERI0(CLK_PERI_I2C0, "peri_i2c0", "axi_sel", 23),
 705         GATE_PERI0(CLK_PERI_I2C1, "peri_i2c1", "axi_sel", 24),
 706         GATE_PERI0(CLK_PERI_I2C2, "peri_i2c2", "axi_sel", 25),
 707         GATE_PERI0(CLK_PERI_I2C3, "peri_i2c3", "axi_sel", 26),
 708         GATE_PERI0(CLK_PERI_I2C4, "peri_i2c4", "axi_sel", 27),
 709         GATE_PERI0(CLK_PERI_AUXADC, "peri_auxadc", "clk26m", 28),
 710         GATE_PERI0(CLK_PERI_SPI0, "peri_spi0", "spi_sel", 29),
 711         GATE_PERI0(CLK_PERI_I2C5, "peri_i2c5", "axi_sel", 30),
 712         GATE_PERI0(CLK_PERI_NFIECC, "peri_nfiecc", "axi_sel", 31),
 713         /* PERI1 */
 714         GATE_PERI1(CLK_PERI_SPI, "peri_spi", "spi_sel", 0),
 715         GATE_PERI1(CLK_PERI_IRRX, "peri_irrx", "spi_sel", 1),
 716         GATE_PERI1(CLK_PERI_I2C6, "peri_i2c6", "axi_sel", 2),
 717 };
 718
 719 static const char * const uart_ck_sel_parents[] __initconst = {
 720         "clk26m",
 721         "uart_sel",
 722 };
 723
 724 static const struct mtk_composite peri_clks[] __initconst = {
 725         MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 0x40c, 0, 1),
 726         MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 0x40c, 1, 1),
 727         MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 0x40c, 2, 1),
 728         MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1),
 729 };
 730
 731 static const struct mtk_gate_regs cg_regs_4_8_0 __initconst = {
 732         .set_ofs = 0x0004,
 733         .clr_ofs = 0x0008,
 734         .sta_ofs = 0x0000,
 735 };
 736
 737 #define GATE_IMG(_id, _name, _parent, _shift) {                 \
 738                 .id = _id,                                      \
 739                 .name = _name,                                  \
 740                 .parent_name = _parent,                         \
 741                 .regs = &cg_regs_4_8_0,                         \
 742                 .shift = _shift,                                \
 743                 .ops = &mtk_clk_gate_ops_setclr,                \
 744         }
 745
 746 static const struct mtk_gate img_clks[] __initconst = {
 747         GATE_IMG(CLK_IMG_LARB2_SMI, "img_larb2_smi", "mm_sel", 0),
 748         GATE_IMG(CLK_IMG_CAM_SMI, "img_cam_smi", "mm_sel", 5),
 749         GATE_IMG(CLK_IMG_CAM_CAM, "img_cam_cam", "mm_sel", 6),
 750         GATE_IMG(CLK_IMG_SEN_TG, "img_sen_tg", "camtg_sel", 7),
 751         GATE_IMG(CLK_IMG_SEN_CAM, "img_sen_cam", "mm_sel", 8),
 752         GATE_IMG(CLK_IMG_CAM_SV, "img_cam_sv", "mm_sel", 9),
 753         GATE_IMG(CLK_IMG_FD, "img_fd", "mm_sel", 11),
 754 };
 755
 756 static const struct mtk_gate_regs vdec0_cg_regs __initconst = {
 757         .set_ofs = 0x0000,
 758         .clr_ofs = 0x0004,
 759         .sta_ofs = 0x0000,
 760 };
 761
 762 static const struct mtk_gate_regs vdec1_cg_regs __initconst = {
 763         .set_ofs = 0x0008,
 764         .clr_ofs = 0x000c,
 765         .sta_ofs = 0x0008,
 766 };
 767
 768 #define GATE_VDEC0(_id, _name, _parent, _shift) {               \
 769                 .id = _id,                                      \
 770                 .name = _name,                                  \
 771                 .parent_name = _parent,                         \
 772                 .regs = &vdec0_cg_regs,                         \
 773                 .shift = _shift,                                \
 774                 .ops = &mtk_clk_gate_ops_setclr_inv,            \
 775         }
 776
 777 #define GATE_VDEC1(_id, _name, _parent, _shift) {               \
 778                 .id = _id,                                      \
 779                 .name = _name,                                  \
 780                 .parent_name = _parent,                         \
 781                 .regs = &vdec1_cg_regs,                         \
 782                 .shift = _shift,                                \
 783                 .ops = &mtk_clk_gate_ops_setclr_inv,            \
 784         }
 785
 786 static const struct mtk_gate vdec_clks[] __initconst = {
 787         GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0),
 788         GATE_VDEC1(CLK_VDEC_LARB_CKEN, "vdec_larb_cken", "mm_sel", 0),
 789 };
 790
 791 #define GATE_VENC(_id, _name, _parent, _shift) {                \
 792                 .id = _id,                                      \
 793                 .name = _name,                                  \
 794                 .parent_name = _parent,                         \
 795                 .regs = &cg_regs_4_8_0,                         \
 796                 .shift = _shift,                                \
 797                 .ops = &mtk_clk_gate_ops_setclr_inv,            \
 798         }
 799
 800 static const struct mtk_gate venc_clks[] __initconst = {
 801         GATE_VENC(CLK_VENC_CKE0, "venc_cke0", "mm_sel", 0),
 802         GATE_VENC(CLK_VENC_CKE1, "venc_cke1", "venc_sel", 4),
 803         GATE_VENC(CLK_VENC_CKE2, "venc_cke2", "venc_sel", 8),
 804         GATE_VENC(CLK_VENC_CKE3, "venc_cke3", "venc_sel", 12),
 805 };
 806
 807 #define GATE_VENCLT(_id, _name, _parent, _shift) {              \
 808                 .id = _id,                                      \
 809                 .name = _name,                                  \
 810                 .parent_name = _parent,                         \
 811                 .regs = &cg_regs_4_8_0,                         \
 812                 .shift = _shift,                                \
 813                 .ops = &mtk_clk_gate_ops_setclr_inv,            \
 814         }
 815
 816 static const struct mtk_gate venclt_clks[] __initconst = {
 817         GATE_VENCLT(CLK_VENCLT_CKE0, "venclt_cke0", "mm_sel", 0),
 818         GATE_VENCLT(CLK_VENCLT_CKE1, "venclt_cke1", "venclt_sel", 4),
 819 };
 820
 821 static struct clk_onecell_data *mt8173_top_clk_data __initdata;
 822 static struct clk_onecell_data *mt8173_pll_clk_data __initdata;
 823
 824 static void __init mtk_clk_enable_critical(void)
 825 {
 826         if (!mt8173_top_clk_data || !mt8173_pll_clk_data)
 827                 return;
 828
 829         clk_prepare_enable(mt8173_pll_clk_data->clks[CLK_APMIXED_ARMCA15PLL]);
 830         clk_prepare_enable(mt8173_pll_clk_data->clks[CLK_APMIXED_ARMCA7PLL]);
 831         clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_MEM_SEL]);
 832         clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
 833         clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_CCI400_SEL]);
 834         clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_RTC_SEL]);
 835 }
 836
 837 static void __init mtk_topckgen_init(struct device_node *node)
 838 {
 839         struct clk_onecell_data *clk_data;
 840         void __iomem *base;
 841         int r;
 842
 843         base = of_iomap(node, 0);
 844         if (!base) {
 845                 pr_err("%s(): ioremap failed\n", __func__);
 846                 return;
 847         }
 848
 849         mt8173_top_clk_data = clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
 850
 851         mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), clk_data);
 852         mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
 853         mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base,
 854                         &mt8173_clk_lock, clk_data);
 855
 856         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 857         if (r)
 858                 pr_err("%s(): could not register clock provider: %d\n",
 859                         __func__, r);
 860
 861         mtk_clk_enable_critical();
 862 }
 863 CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8173-topckgen", mtk_topckgen_init);
 864
 865 static void __init mtk_infrasys_init(struct device_node *node)
 866 {
 867         struct clk_onecell_data *clk_data;
 868         int r;
 869
 870         clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
 871
 872         mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
 873                                                 clk_data);
 874         mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data);
 875
 876         mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes),
 877                                   clk_data);
 878
 879         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 880         if (r)
 881                 pr_err("%s(): could not register clock provider: %d\n",
 882                         __func__, r);
 883
 884         mtk_register_reset_controller(node, 2, 0x30);
 885 }
 886 CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8173-infracfg", mtk_infrasys_init);
 887
 888 static void __init mtk_pericfg_init(struct device_node *node)
 889 {
 890         struct clk_onecell_data *clk_data;
 891         int r;
 892         void __iomem *base;
 893
 894         base = of_iomap(node, 0);
 895         if (!base) {
 896                 pr_err("%s(): ioremap failed\n", __func__);
 897                 return;
 898         }
 899
 900         clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
 901
 902         mtk_clk_register_gates(node, peri_gates, ARRAY_SIZE(peri_gates),
 903                                                 clk_data);
 904         mtk_clk_register_composites(peri_clks, ARRAY_SIZE(peri_clks), base,
 905                         &mt8173_clk_lock, clk_data);
 906
 907         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 908         if (r)
 909                 pr_err("%s(): could not register clock provider: %d\n",
 910                         __func__, r);
 911
 912         mtk_register_reset_controller(node, 2, 0);
 913 }
 914 CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init);
 915
 916 struct mtk_clk_usb {
 917         int id;
 918         const char *name;
 919         const char *parent;
 920         u32 reg_ofs;
 921 };
 922
 923 #define APMIXED_USB(_id, _name, _parent, _reg_ofs) {                    \
 924                 .id = _id,                                              \
 925                 .name = _name,                                          \
 926                 .parent = _parent,                                      \
 927                 .reg_ofs = _reg_ofs,                                    \
 928         }
 929
 930 static const struct mtk_clk_usb apmixed_usb[] __initconst = {
 931         APMIXED_USB(CLK_APMIXED_REF2USB_TX, "ref2usb_tx", "clk26m", 0x8),
 932 };
 933
 934 #define MT8173_PLL_FMAX         (3000UL * MHZ)
 935
 936 #define CON0_MT8173_RST_BAR     BIT(24)
 937
 938 #define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,   \
 939                         _pd_reg, _pd_shift, _tuner_reg, _pcw_reg,       \
 940                         _pcw_shift, _div_table) {                       \
 941                 .id = _id,                                              \
 942                 .name = _name,                                          \
 943                 .reg = _reg,                                            \
 944                 .pwr_reg = _pwr_reg,                                    \
 945                 .en_mask = _en_mask,                                    \
 946                 .flags = _flags,                                        \
 947                 .rst_bar_mask = CON0_MT8173_RST_BAR,                    \
 948                 .fmax = MT8173_PLL_FMAX,                                \
 949                 .pcwbits = _pcwbits,                                    \
 950                 .pd_reg = _pd_reg,                                      \
 951                 .pd_shift = _pd_shift,                                  \
 952                 .tuner_reg = _tuner_reg,                                \
 953                 .pcw_reg = _pcw_reg,                                    \
 954                 .pcw_shift = _pcw_shift,                                \
 955                 .div_table = _div_table,                                \
 956         }
 957
 958 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,     \
 959                         _pd_reg, _pd_shift, _tuner_reg, _pcw_reg,       \
 960                         _pcw_shift)                                     \
 961                 PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
 962                         _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
 963                         NULL)
 964
 965 static const struct mtk_pll_div_table mmpll_div_table[] = {
 966         { .div = 0, .freq = MT8173_PLL_FMAX },
 967         { .div = 1, .freq = 1000000000 },
 968         { .div = 2, .freq = 702000000 },
 969         { .div = 3, .freq = 253500000 },
 970         { .div = 4, .freq = 126750000 },
 971         { } /* sentinel */
 972 };
 973
 974 static const struct mtk_pll_data plls[] = {
 975         PLL(CLK_APMIXED_ARMCA15PLL, "armca15pll", 0x200, 0x20c, 0x00000001, 0, 21, 0x204, 24, 0x0, 0x204, 0),
 976         PLL(CLK_APMIXED_ARMCA7PLL, "armca7pll", 0x210, 0x21c, 0x00000001, 0, 21, 0x214, 24, 0x0, 0x214, 0),
 977         PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x220, 0x22c, 0xf0000101, HAVE_RST_BAR, 21, 0x220, 4, 0x0, 0x224, 0),
 978         PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x230, 0x23c, 0xfe000001, HAVE_RST_BAR, 7, 0x230, 4, 0x0, 0x234, 14),
 979         PLL_B(CLK_APMIXED_MMPLL, "mmpll", 0x240, 0x24c, 0x00000001, 0, 21, 0x244, 24, 0x0, 0x244, 0, mmpll_div_table),
 980         PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x250, 0x25c, 0x00000001, 0, 21, 0x250, 4, 0x0, 0x254, 0),
 981         PLL(CLK_APMIXED_VENCPLL, "vencpll", 0x260, 0x26c, 0x00000001, 0, 21, 0x260, 4, 0x0, 0x264, 0),
 982         PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x270, 0x27c, 0x00000001, 0, 21, 0x270, 4, 0x0, 0x274, 0),
 983         PLL(CLK_APMIXED_MPLL, "mpll", 0x280, 0x28c, 0x00000001, 0, 21, 0x280, 4, 0x0, 0x284, 0),
 984         PLL(CLK_APMIXED_VCODECPLL, "vcodecpll", 0x290, 0x29c, 0x00000001, 0, 21, 0x290, 4, 0x0, 0x294, 0),
 985         PLL(CLK_APMIXED_APLL1, "apll1", 0x2a0, 0x2b0, 0x00000001, 0, 31, 0x2a0, 4, 0x2a4, 0x2a4, 0),
 986         PLL(CLK_APMIXED_APLL2, "apll2", 0x2b4, 0x2c4, 0x00000001, 0, 31, 0x2b4, 4, 0x2b8, 0x2b8, 0),
 987         PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x2d0, 0x2dc, 0x00000001, 0, 21, 0x2d0, 4, 0x0, 0x2d4, 0),
 988         PLL(CLK_APMIXED_MSDCPLL2, "msdcpll2", 0x2f0, 0x2fc, 0x00000001, 0, 21, 0x2f0, 4, 0x0, 0x2f4, 0),
 989 };
 990
 991 static void __init mtk_apmixedsys_init(struct device_node *node)
 992 {
 993         struct clk_onecell_data *clk_data;
 994         void __iomem *base;
 995         struct clk *clk;
 996         int r, i;
 997
 998         base = of_iomap(node, 0);
 999         if (!base) {
1000                 pr_err("%s(): ioremap failed\n", __func__);
1001                 return;
1002         }
1003
1004         mt8173_pll_clk_data = clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
1005         if (!clk_data) {
1006                 iounmap(base);
1007                 return;
1008         }
1009
1010         mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
1011
1012         for (i = 0; i < ARRAY_SIZE(apmixed_usb); i++) {
1013                 const struct mtk_clk_usb *cku = &apmixed_usb[i];
1014
1015                 clk = mtk_clk_register_ref2usb_tx(cku->name, cku->parent,
1016                                         base + cku->reg_ofs);
1017
1018                 if (IS_ERR(clk)) {
1019                         pr_err("Failed to register clk %s: %ld\n", cku->name,
1020                                         PTR_ERR(clk));
1021                         continue;
1022                 }
1023
1024                 clk_data->clks[cku->id] = clk;
1025         }
1026
1027         clk = clk_register_divider(NULL, "hdmi_ref", "tvdpll_594m", 0,
1028                                    base + 0x40, 16, 3, CLK_DIVIDER_POWER_OF_TWO,
1029                                    NULL);
1030         clk_data->clks[CLK_APMIXED_HDMI_REF] = clk;
1031
1032         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
1033         if (r)
1034                 pr_err("%s(): could not register clock provider: %d\n",
1035                         __func__, r);
1036
1037         mtk_clk_enable_critical();
1038 }
1039 CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8173-apmixedsys",
1040                 mtk_apmixedsys_init);
1041
1042 static void __init mtk_imgsys_init(struct device_node *node)
1043 {
1044         struct clk_onecell_data *clk_data;
1045         int r;
1046
1047         clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK);
1048
1049         mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks),
1050                                                 clk_data);
1051
1052         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
1053
1054         if (r)
1055                 pr_err("%s(): could not register clock provider: %d\n",
1056                         __func__, r);
1057 }
1058 CLK_OF_DECLARE(mtk_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init);
1059
1060 static void __init mtk_vdecsys_init(struct device_node *node)
1061 {
1062         struct clk_onecell_data *clk_data;
1063         int r;
1064
1065         clk_data = mtk_alloc_clk_data(CLK_VDEC_NR_CLK);
1066
1067         mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks),
1068                                                 clk_data);
1069
1070         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
1071         if (r)
1072                 pr_err("%s(): could not register clock provider: %d\n",
1073                         __func__, r);
1074 }
1075 CLK_OF_DECLARE(mtk_vdecsys, "mediatek,mt8173-vdecsys", mtk_vdecsys_init);
1076
1077 static void __init mtk_vencsys_init(struct device_node *node)
1078 {
1079         struct clk_onecell_data *clk_data;
1080         int r;
1081
1082         clk_data = mtk_alloc_clk_data(CLK_VENC_NR_CLK);
1083
1084         mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_clks),
1085                                                 clk_data);
1086
1087         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
1088         if (r)
1089                 pr_err("%s(): could not register clock provider: %d\n",
1090                         __func__, r);
1091 }
1092 CLK_OF_DECLARE(mtk_vencsys, "mediatek,mt8173-vencsys", mtk_vencsys_init);
1093
1094 static void __init mtk_vencltsys_init(struct device_node *node)
1095 {
1096         struct clk_onecell_data *clk_data;
1097         int r;
1098
1099         clk_data = mtk_alloc_clk_data(CLK_VENCLT_NR_CLK);
1100
1101         mtk_clk_register_gates(node, venclt_clks, ARRAY_SIZE(venclt_clks),
1102                                                 clk_data);
1103
1104         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
1105         if (r)
1106                 pr_err("%s(): could not register clock provider: %d\n",
1107                         __func__, r);
1108 }
1109 CLK_OF_DECLARE(mtk_vencltsys, "mediatek,mt8173-vencltsys", mtk_vencltsys_init);