drivers/clk/mediatek/clk-mt7622.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2017 MediaTek Inc.
   4  * Author: Chen Zhong <chen.zhong@mediatek.com>
   5  *         Sean Wang <sean.wang@mediatek.com>
   6  */
   7
   8 #include <linux/clk-provider.h>
   9 #include <linux/of.h>
  10 #include <linux/of_address.h>
  11 #include <linux/of_device.h>
  12 #include <linux/platform_device.h>
  13
  14 #include "clk-mtk.h"
  15 #include "clk-gate.h"
  16 #include "clk-cpumux.h"
  17
  18 #include <dt-bindings/clock/mt7622-clk.h>
  19 #include <linux/clk.h> /* for consumer */
  20
  21 #define MT7622_PLL_FMAX         (2500UL * MHZ)
  22 #define CON0_MT7622_RST_BAR     BIT(27)
  23
  24 #define PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,\
  25                         _pd_reg, _pd_shift, _tuner_reg, _pcw_reg,       \
  26                         _pcw_shift, _div_table, _parent_name) {         \
  27                 .id = _id,                                              \
  28                 .name = _name,                                          \
  29                 .reg = _reg,                                            \
  30                 .pwr_reg = _pwr_reg,                                    \
  31                 .en_mask = _en_mask,                                    \
  32                 .flags = _flags,                                        \
  33                 .rst_bar_mask = CON0_MT7622_RST_BAR,                    \
  34                 .fmax = MT7622_PLL_FMAX,                                \
  35                 .pcwbits = _pcwbits,                                    \
  36                 .pd_reg = _pd_reg,                                      \
  37                 .pd_shift = _pd_shift,                                  \
  38                 .tuner_reg = _tuner_reg,                                \
  39                 .pcw_reg = _pcw_reg,                                    \
  40                 .pcw_shift = _pcw_shift,                                \
  41                 .div_table = _div_table,                                \
  42                 .parent_name = _parent_name,                            \
  43         }
  44
  45 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,     \
  46                         _pd_reg, _pd_shift, _tuner_reg, _pcw_reg,       \
  47                         _pcw_shift)                                     \
  48         PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,\
  49                  _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift,  \
  50                  NULL, "clkxtal")
  51
  52 #define GATE_APMIXED(_id, _name, _parent, _shift) {                     \
  53                 .id = _id,                                              \
  54                 .name = _name,                                          \
  55                 .parent_name = _parent,                                 \
  56                 .regs = &apmixed_cg_regs,                               \
  57                 .shift = _shift,                                        \
  58                 .ops = &mtk_clk_gate_ops_no_setclr_inv,                 \
  59         }
  60
  61 #define GATE_INFRA(_id, _name, _parent, _shift) {                       \
  62                 .id = _id,                                              \
  63                 .name = _name,                                          \
  64                 .parent_name = _parent,                                 \
  65                 .regs = &infra_cg_regs,                                 \
  66                 .shift = _shift,                                        \
  67                 .ops = &mtk_clk_gate_ops_setclr,                        \
  68         }
  69
  70 #define GATE_TOP0(_id, _name, _parent, _shift) {                        \
  71                 .id = _id,                                              \
  72                 .name = _name,                                          \
  73                 .parent_name = _parent,                                 \
  74                 .regs = &top0_cg_regs,                                  \
  75                 .shift = _shift,                                        \
  76                 .ops = &mtk_clk_gate_ops_no_setclr,                     \
  77         }
  78
  79 #define GATE_TOP1(_id, _name, _parent, _shift) {                        \
  80                 .id = _id,                                              \
  81                 .name = _name,                                          \
  82                 .parent_name = _parent,                                 \
  83                 .regs = &top1_cg_regs,                                  \
  84                 .shift = _shift,                                        \
  85                 .ops = &mtk_clk_gate_ops_no_setclr,                     \
  86         }
  87
  88 #define GATE_PERI0(_id, _name, _parent, _shift) {                       \
  89                 .id = _id,                                              \
  90                 .name = _name,                                          \
  91                 .parent_name = _parent,                                 \
  92                 .regs = &peri0_cg_regs,                                 \
  93                 .shift = _shift,                                        \
  94                 .ops = &mtk_clk_gate_ops_setclr,                        \
  95         }
  96
  97 #define GATE_PERI1(_id, _name, _parent, _shift) {                       \
  98                 .id = _id,                                              \
  99                 .name = _name,                                          \
 100                 .parent_name = _parent,                                 \
 101                 .regs = &peri1_cg_regs,                                 \
 102                 .shift = _shift,                                        \
 103                 .ops = &mtk_clk_gate_ops_setclr,                        \
 104         }
 105
 106 static DEFINE_SPINLOCK(mt7622_clk_lock);
 107
 108 static const char * const infra_mux1_parents[] = {
 109         "clkxtal",
 110         "armpll",
 111         "main_core_en",
 112         "armpll"
 113 };
 114
 115 static const char * const axi_parents[] = {
 116         "clkxtal",
 117         "syspll1_d2",
 118         "syspll_d5",
 119         "syspll1_d4",
 120         "univpll_d5",
 121         "univpll2_d2",
 122         "univpll_d7"
 123 };
 124
 125 static const char * const mem_parents[] = {
 126         "clkxtal",
 127         "dmpll_ck"
 128 };
 129
 130 static const char * const ddrphycfg_parents[] = {
 131         "clkxtal",
 132         "syspll1_d8"
 133 };
 134
 135 static const char * const eth_parents[] = {
 136         "clkxtal",
 137         "syspll1_d2",
 138         "univpll1_d2",
 139         "syspll1_d4",
 140         "univpll_d5",
 141         "clk_null",
 142         "univpll_d7"
 143 };
 144
 145 static const char * const pwm_parents[] = {
 146         "clkxtal",
 147         "univpll2_d4"
 148 };
 149
 150 static const char * const f10m_ref_parents[] = {
 151         "clkxtal",
 152         "syspll4_d16"
 153 };
 154
 155 static const char * const nfi_infra_parents[] = {
 156         "clkxtal",
 157         "clkxtal",
 158         "clkxtal",
 159         "clkxtal",
 160         "clkxtal",
 161         "clkxtal",
 162         "clkxtal",
 163         "clkxtal",
 164         "univpll2_d8",
 165         "syspll1_d8",
 166         "univpll1_d8",
 167         "syspll4_d2",
 168         "univpll2_d4",
 169         "univpll3_d2",
 170         "syspll1_d4"
 171 };
 172
 173 static const char * const flash_parents[] = {
 174         "clkxtal",
 175         "univpll_d80_d4",
 176         "syspll2_d8",
 177         "syspll3_d4",
 178         "univpll3_d4",
 179         "univpll1_d8",
 180         "syspll2_d4",
 181         "univpll2_d4"
 182 };
 183
 184 static const char * const uart_parents[] = {
 185         "clkxtal",
 186         "univpll2_d8"
 187 };
 188
 189 static const char * const spi0_parents[] = {
 190         "clkxtal",
 191         "syspll3_d2",
 192         "clkxtal",
 193         "syspll2_d4",
 194         "syspll4_d2",
 195         "univpll2_d4",
 196         "univpll1_d8",
 197         "clkxtal"
 198 };
 199
 200 static const char * const spi1_parents[] = {
 201         "clkxtal",
 202         "syspll3_d2",
 203         "clkxtal",
 204         "syspll4_d4",
 205         "syspll4_d2",
 206         "univpll2_d4",
 207         "univpll1_d8",
 208         "clkxtal"
 209 };
 210
 211 static const char * const msdc30_0_parents[] = {
 212         "clkxtal",
 213         "univpll2_d16",
 214         "univ48m"
 215 };
 216
 217 static const char * const a1sys_hp_parents[] = {
 218         "clkxtal",
 219         "aud1pll_ck",
 220         "aud2pll_ck",
 221         "clkxtal"
 222 };
 223
 224 static const char * const intdir_parents[] = {
 225         "clkxtal",
 226         "syspll_d2",
 227         "univpll_d2",
 228         "sgmiipll_ck"
 229 };
 230
 231 static const char * const aud_intbus_parents[] = {
 232         "clkxtal",
 233         "syspll1_d4",
 234         "syspll4_d2",
 235         "syspll3_d2"
 236 };
 237
 238 static const char * const pmicspi_parents[] = {
 239         "clkxtal",
 240         "clk_null",
 241         "clk_null",
 242         "clk_null",
 243         "clk_null",
 244         "univpll2_d16"
 245 };
 246
 247 static const char * const atb_parents[] = {
 248         "clkxtal",
 249         "syspll1_d2",
 250         "syspll_d5"
 251 };
 252
 253 static const char * const audio_parents[] = {
 254         "clkxtal",
 255         "syspll3_d4",
 256         "syspll4_d4",
 257         "univpll1_d16"
 258 };
 259
 260 static const char * const usb20_parents[] = {
 261         "clkxtal",
 262         "univpll3_d4",
 263         "syspll1_d8",
 264         "clkxtal"
 265 };
 266
 267 static const char * const aud1_parents[] = {
 268         "clkxtal",
 269         "aud1pll_ck"
 270 };
 271
 272 static const char * const aud2_parents[] = {
 273         "clkxtal",
 274         "aud2pll_ck"
 275 };
 276
 277 static const char * const asm_l_parents[] = {
 278         "clkxtal",
 279         "syspll_d5",
 280         "univpll2_d2",
 281         "univpll2_d4"
 282 };
 283
 284 static const char * const apll1_ck_parents[] = {
 285         "aud1_sel",
 286         "aud2_sel"
 287 };
 288
 289 static const char * const peribus_ck_parents[] = {
 290         "syspll1_d8",
 291         "syspll1_d4"
 292 };
 293
 294 static const struct mtk_gate_regs apmixed_cg_regs = {
 295         .set_ofs = 0x8,
 296         .clr_ofs = 0x8,
 297         .sta_ofs = 0x8,
 298 };
 299
 300 static const struct mtk_gate_regs infra_cg_regs = {
 301         .set_ofs = 0x40,
 302         .clr_ofs = 0x44,
 303         .sta_ofs = 0x48,
 304 };
 305
 306 static const struct mtk_gate_regs top0_cg_regs = {
 307         .set_ofs = 0x120,
 308         .clr_ofs = 0x120,
 309         .sta_ofs = 0x120,
 310 };
 311
 312 static const struct mtk_gate_regs top1_cg_regs = {
 313         .set_ofs = 0x128,
 314         .clr_ofs = 0x128,
 315         .sta_ofs = 0x128,
 316 };
 317
 318 static const struct mtk_gate_regs peri0_cg_regs = {
 319         .set_ofs = 0x8,
 320         .clr_ofs = 0x10,
 321         .sta_ofs = 0x18,
 322 };
 323
 324 static const struct mtk_gate_regs peri1_cg_regs = {
 325         .set_ofs = 0xC,
 326         .clr_ofs = 0x14,
 327         .sta_ofs = 0x1C,
 328 };
 329
 330 static const struct mtk_pll_data plls[] = {
 331         PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001,
 332             PLL_AO, 21, 0x0204, 24, 0, 0x0204, 0),
 333         PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001,
 334             HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
 335         PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001,
 336             HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
 337         PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001,
 338             0, 21, 0x0300, 1, 0, 0x0304, 0),
 339         PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001,
 340             0, 21, 0x0314, 1, 0, 0x0318, 0),
 341         PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x0324, 0x0330, 0x00000001,
 342             0, 31, 0x0324, 1, 0, 0x0328, 0),
 343         PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x0334, 0x0340, 0x00000001,
 344             0, 31, 0x0334, 1, 0, 0x0338, 0),
 345         PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x0344, 0x0354, 0x00000001,
 346             0, 21, 0x0344, 1, 0, 0x0348, 0),
 347         PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001,
 348             0, 21, 0x0358, 1, 0, 0x035C, 0),
 349 };
 350
 351 static const struct mtk_gate apmixed_clks[] = {
 352         GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
 353 };
 354
 355 static const struct mtk_gate infra_clks[] = {
 356         GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "axi_sel", 0),
 357         GATE_INFRA(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 2),
 358         GATE_INFRA(CLK_INFRA_AUDIO_PD, "infra_audio_pd", "aud_intbus_sel", 5),
 359         GATE_INFRA(CLK_INFRA_IRRX_PD, "infra_irrx_pd", "irrx_sel", 16),
 360         GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "f10m_ref_sel", 18),
 361         GATE_INFRA(CLK_INFRA_PMIC_PD, "infra_pmic_pd", "pmicspi_sel", 22),
 362 };
 363
 364 static const struct mtk_fixed_clk top_fixed_clks[] = {
 365         FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal",
 366                   31250000),
 367         FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal",
 368                   31250000),
 369         FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal",
 370                   125000000),
 371         FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal",
 372                   125000000),
 373         FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal",
 374                   250000000),
 375         FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal",
 376                   250000000),
 377         FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal",
 378                   33333333),
 379         FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal",
 380                   50000000),
 381         FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal",
 382                   50000000),
 383         FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal",
 384                   50000000),
 385 };
 386
 387 static const struct mtk_fixed_factor top_divs[] = {
 388         FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4),
 389         FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500),
 390         FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125),
 391         FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500),
 392         FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
 393         FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
 394         FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
 395         FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
 396         FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
 397         FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
 398         FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
 399         FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
 400         FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
 401         FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
 402         FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
 403         FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
 404         FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
 405         FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
 406         FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
 407         FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
 408         FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
 409         FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
 410         FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
 411         FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
 412         FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
 413         FACTOR(CLK_TOP_UNIVPLL1_D16, "univpll1_d16", "univpll", 1, 32),
 414         FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
 415         FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
 416         FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
 417         FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
 418         FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
 419         FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
 420         FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
 421         FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
 422         FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
 423         FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
 424         FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
 425         FACTOR(CLK_TOP_SGMIIPLL, "sgmiipll_ck", "sgmipll", 1, 1),
 426         FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
 427         FACTOR(CLK_TOP_AUD1PLL, "aud1pll_ck", "aud1pll", 1, 1),
 428         FACTOR(CLK_TOP_AUD2PLL, "aud2pll_ck", "aud2pll", 1, 1),
 429         FACTOR(CLK_TOP_AUD_I2S2_MCK, "aud_i2s2_mck", "i2s2_mck_sel", 1, 2),
 430         FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "univpll2_d4", 1, 4),
 431         FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "univpll1_d4", 1, 1),
 432         FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "univpll1_d4", 1, 1),
 433         FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1),
 434 };
 435
 436 static const struct mtk_gate top_clks[] = {
 437         /* TOP0 */
 438         GATE_TOP0(CLK_TOP_APLL1_DIV_PD, "apll1_ck_div_pd", "apll1_ck_div", 0),
 439         GATE_TOP0(CLK_TOP_APLL2_DIV_PD, "apll2_ck_div_pd", "apll2_ck_div", 1),
 440         GATE_TOP0(CLK_TOP_I2S0_MCK_DIV_PD, "i2s0_mck_div_pd", "i2s0_mck_div",
 441                   2),
 442         GATE_TOP0(CLK_TOP_I2S1_MCK_DIV_PD, "i2s1_mck_div_pd", "i2s1_mck_div",
 443                   3),
 444         GATE_TOP0(CLK_TOP_I2S2_MCK_DIV_PD, "i2s2_mck_div_pd", "i2s2_mck_div",
 445                   4),
 446         GATE_TOP0(CLK_TOP_I2S3_MCK_DIV_PD, "i2s3_mck_div_pd", "i2s3_mck_div",
 447                   5),
 448
 449         /* TOP1 */
 450         GATE_TOP1(CLK_TOP_A1SYS_HP_DIV_PD, "a1sys_div_pd", "a1sys_div", 0),
 451         GATE_TOP1(CLK_TOP_A2SYS_HP_DIV_PD, "a2sys_div_pd", "a2sys_div", 16),
 452 };
 453
 454 static const struct mtk_clk_divider top_adj_divs[] = {
 455         DIV_ADJ(CLK_TOP_APLL1_DIV, "apll1_ck_div", "apll1_ck_sel",
 456                 0x120, 24, 3),
 457         DIV_ADJ(CLK_TOP_APLL2_DIV, "apll2_ck_div", "apll2_ck_sel",
 458                 0x120, 28, 3),
 459         DIV_ADJ(CLK_TOP_I2S0_MCK_DIV, "i2s0_mck_div", "i2s0_mck_sel",
 460                 0x124, 0, 7),
 461         DIV_ADJ(CLK_TOP_I2S1_MCK_DIV, "i2s1_mck_div", "i2s1_mck_sel",
 462                 0x124, 8, 7),
 463         DIV_ADJ(CLK_TOP_I2S2_MCK_DIV, "i2s2_mck_div", "aud_i2s2_mck",
 464                 0x124, 16, 7),
 465         DIV_ADJ(CLK_TOP_I2S3_MCK_DIV, "i2s3_mck_div", "i2s3_mck_sel",
 466                 0x124, 24, 7),
 467         DIV_ADJ(CLK_TOP_A1SYS_HP_DIV, "a1sys_div", "a1sys_hp_sel",
 468                 0x128, 8, 7),
 469         DIV_ADJ(CLK_TOP_A2SYS_HP_DIV, "a2sys_div", "a2sys_hp_sel",
 470                 0x128, 24, 7),
 471 };
 472
 473 static const struct mtk_gate peri_clks[] = {
 474         /* PERI0 */
 475         GATE_PERI0(CLK_PERI_THERM_PD, "peri_therm_pd", "axi_sel", 1),
 476         GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "clkxtal", 2),
 477         GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "clkxtal", 3),
 478         GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "clkxtal", 4),
 479         GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "clkxtal", 5),
 480         GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "clkxtal", 6),
 481         GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "clkxtal", 7),
 482         GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "clkxtal", 8),
 483         GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "clkxtal", 9),
 484         GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "axi_sel", 12),
 485         GATE_PERI0(CLK_PERI_MSDC30_0_PD, "peri_msdc30_0", "msdc30_0_sel", 13),
 486         GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1_sel", 14),
 487         GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "axi_sel", 17),
 488         GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "axi_sel", 18),
 489         GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "axi_sel", 19),
 490         GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "axi_sel", 20),
 491         GATE_PERI0(CLK_PERI_UART4_PD, "peri_uart4_pd", "axi_sel", 21),
 492         GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "axi_sel", 22),
 493         GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "axi_sel", 23),
 494         GATE_PERI0(CLK_PERI_I2C1_PD, "peri_i2c1_pd", "axi_sel", 24),
 495         GATE_PERI0(CLK_PERI_I2C2_PD, "peri_i2c2_pd", "axi_sel", 25),
 496         GATE_PERI0(CLK_PERI_SPI1_PD, "peri_spi1_pd", "spi1_sel", 26),
 497         GATE_PERI0(CLK_PERI_AUXADC_PD, "peri_auxadc_pd", "clkxtal", 27),
 498         GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi0_sel", 28),
 499         GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "nfi_infra_sel", 29),
 500         GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "axi_sel", 30),
 501         GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "axi_sel", 31),
 502
 503         /* PERI1 */
 504         GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash_sel", 1),
 505         GATE_PERI1(CLK_PERI_IRTX_PD, "peri_irtx_pd", "irtx_sel", 2),
 506 };
 507
 508 static struct mtk_composite infra_muxes[] = {
 509         MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents,
 510             0x000, 2, 2),
 511 };
 512
 513 static struct mtk_composite top_muxes[] = {
 514         /* CLK_CFG_0 */
 515         MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
 516                  0x040, 0, 3, 7),
 517         MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
 518                  0x040, 8, 1, 15),
 519         MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
 520                  0x040, 16, 1, 23),
 521         MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
 522                  0x040, 24, 3, 31),
 523
 524         /* CLK_CFG_1 */
 525         MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
 526                  0x050, 0, 2, 7),
 527         MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
 528                  0x050, 8, 1, 15),
 529         MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
 530                  0x050, 16, 4, 23),
 531         MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
 532                  0x050, 24, 3, 31),
 533
 534         /* CLK_CFG_2 */
 535         MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
 536                  0x060, 0, 1, 7),
 537         MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
 538                  0x060, 8, 3, 15),
 539         MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
 540                  0x060, 16, 3, 23),
 541         MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
 542                  0x060, 24, 3, 31),
 543
 544         /* CLK_CFG_3 */
 545         MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
 546                  0x070, 0, 3, 7),
 547         MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_0_parents,
 548                  0x070, 8, 3, 15),
 549         MUX_GATE(CLK_TOP_A1SYS_HP_SEL, "a1sys_hp_sel", a1sys_hp_parents,
 550                  0x070, 16, 2, 23),
 551         MUX_GATE(CLK_TOP_A2SYS_HP_SEL, "a2sys_hp_sel", a1sys_hp_parents,
 552                  0x070, 24, 2, 31),
 553
 554         /* CLK_CFG_4 */
 555         MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents,
 556                  0x080, 0, 2, 7),
 557         MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
 558                  0x080, 8, 2, 15),
 559         MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
 560                  0x080, 16, 3, 23),
 561         MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", ddrphycfg_parents,
 562                  0x080, 24, 2, 31),
 563
 564         /* CLK_CFG_5 */
 565         MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
 566                  0x090, 0, 2, 7),
 567         MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", eth_parents,
 568                  0x090, 8, 3, 15),
 569         MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
 570                  0x090, 16, 2, 23),
 571         MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
 572                  0x090, 24, 2, 31),
 573
 574         /* CLK_CFG_6 */
 575         MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
 576                  0x0A0, 0, 1, 7),
 577         MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud2_parents,
 578                  0x0A0, 8, 1, 15),
 579         MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", f10m_ref_parents,
 580                  0x0A0, 16, 1, 23),
 581         MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", f10m_ref_parents,
 582                  0x0A0, 24, 1, 31),
 583
 584         /* CLK_CFG_7 */
 585         MUX_GATE(CLK_TOP_ASM_L_SEL, "asm_l_sel", asm_l_parents,
 586                  0x0B0, 0, 2, 7),
 587         MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_l_parents,
 588                  0x0B0, 8, 2, 15),
 589         MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_l_parents,
 590                  0x0B0, 16, 2, 23),
 591
 592         /* CLK_AUDDIV_0 */
 593         MUX(CLK_TOP_APLL1_SEL, "apll1_ck_sel", apll1_ck_parents,
 594             0x120, 6, 1),
 595         MUX(CLK_TOP_APLL2_SEL, "apll2_ck_sel", apll1_ck_parents,
 596             0x120, 7, 1),
 597         MUX(CLK_TOP_I2S0_MCK_SEL, "i2s0_mck_sel", apll1_ck_parents,
 598             0x120, 8, 1),
 599         MUX(CLK_TOP_I2S1_MCK_SEL, "i2s1_mck_sel", apll1_ck_parents,
 600             0x120, 9, 1),
 601         MUX(CLK_TOP_I2S2_MCK_SEL, "i2s2_mck_sel", apll1_ck_parents,
 602             0x120, 10, 1),
 603         MUX(CLK_TOP_I2S3_MCK_SEL, "i2s3_mck_sel", apll1_ck_parents,
 604             0x120, 11, 1),
 605 };
 606
 607 static struct mtk_composite peri_muxes[] = {
 608         /* PERI_GLOBALCON_CKSEL */
 609         MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
 610 };
 611
 612 static int mtk_topckgen_init(struct platform_device *pdev)
 613 {
 614         struct clk_onecell_data *clk_data;
 615         void __iomem *base;
 616         struct device_node *node = pdev->dev.of_node;
 617
 618         base = devm_platform_ioremap_resource(pdev, 0);
 619         if (IS_ERR(base))
 620                 return PTR_ERR(base);
 621
 622         clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
 623
 624         mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
 625                                     clk_data);
 626
 627         mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs),
 628                                  clk_data);
 629
 630         mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
 631                                     base, &mt7622_clk_lock, clk_data);
 632
 633         mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs),
 634                                   base, &mt7622_clk_lock, clk_data);
 635
 636         mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks),
 637                                clk_data);
 638
 639         clk_prepare_enable(clk_data->clks[CLK_TOP_AXI_SEL]);
 640         clk_prepare_enable(clk_data->clks[CLK_TOP_MEM_SEL]);
 641         clk_prepare_enable(clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
 642
 643         return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 644 }
 645
 646 static int mtk_infrasys_init(struct platform_device *pdev)
 647 {
 648         struct device_node *node = pdev->dev.of_node;
 649         struct clk_onecell_data *clk_data;
 650         int r;
 651
 652         clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
 653
 654         mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
 655                                clk_data);
 656
 657         mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes),
 658                                   clk_data);
 659
 660         r = of_clk_add_provider(node, of_clk_src_onecell_get,
 661                                 clk_data);
 662         if (r)
 663                 return r;
 664
 665         mtk_register_reset_controller(node, 1, 0x30);
 666
 667         return 0;
 668 }
 669
 670 static int mtk_apmixedsys_init(struct platform_device *pdev)
 671 {
 672         struct clk_onecell_data *clk_data;
 673         struct device_node *node = pdev->dev.of_node;
 674
 675         clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
 676         if (!clk_data)
 677                 return -ENOMEM;
 678
 679         mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls),
 680                               clk_data);
 681
 682         mtk_clk_register_gates(node, apmixed_clks,
 683                                ARRAY_SIZE(apmixed_clks), clk_data);
 684
 685         clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
 686         clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]);
 687
 688         return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 689 }
 690
 691 static int mtk_pericfg_init(struct platform_device *pdev)
 692 {
 693         struct clk_onecell_data *clk_data;
 694         void __iomem *base;
 695         int r;
 696         struct device_node *node = pdev->dev.of_node;
 697
 698         base = devm_platform_ioremap_resource(pdev, 0);
 699         if (IS_ERR(base))
 700                 return PTR_ERR(base);
 701
 702         clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
 703
 704         mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
 705                                clk_data);
 706
 707         mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base,
 708                                     &mt7622_clk_lock, clk_data);
 709
 710         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 711         if (r)
 712                 return r;
 713
 714         clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]);
 715
 716         mtk_register_reset_controller(node, 2, 0x0);
 717
 718         return 0;
 719 }
 720
 721 static const struct of_device_id of_match_clk_mt7622[] = {
 722         {
 723                 .compatible = "mediatek,mt7622-apmixedsys",
 724                 .data = mtk_apmixedsys_init,
 725         }, {
 726                 .compatible = "mediatek,mt7622-infracfg",
 727                 .data = mtk_infrasys_init,
 728         }, {
 729                 .compatible = "mediatek,mt7622-topckgen",
 730                 .data = mtk_topckgen_init,
 731         }, {
 732                 .compatible = "mediatek,mt7622-pericfg",
 733                 .data = mtk_pericfg_init,
 734         }, {
 735                 /* sentinel */
 736         }
 737 };
 738
 739 static int clk_mt7622_probe(struct platform_device *pdev)
 740 {
 741         int (*clk_init)(struct platform_device *);
 742         int r;
 743
 744         clk_init = of_device_get_match_data(&pdev->dev);
 745         if (!clk_init)
 746                 return -EINVAL;
 747
 748         r = clk_init(pdev);
 749         if (r)
 750                 dev_err(&pdev->dev,
 751                         "could not register clock provider: %s: %d\n",
 752                         pdev->name, r);
 753
 754         return r;
 755 }
 756
 757 static struct platform_driver clk_mt7622_drv = {
 758         .probe = clk_mt7622_probe,
 759         .driver = {
 760                 .name = "clk-mt7622",
 761                 .of_match_table = of_match_clk_mt7622,
 762         },
 763 };
 764
 765 static int clk_mt7622_init(void)
 766 {
 767         return platform_driver_register(&clk_mt7622_drv);
 768 }
 769
 770 arch_initcall(clk_mt7622_init);