linux/drivers/clk/mediatek/clk-mt7622.c
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   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
 106static DEFINE_SPINLOCK(mt7622_clk_lock);
 107
 108static const char * const infra_mux1_parents[] = {
 109        "clkxtal",
 110        "armpll",
 111        "main_core_en",
 112        "armpll"
 113};
 114
 115static 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
 125static const char * const mem_parents[] = {
 126        "clkxtal",
 127        "dmpll_ck"
 128};
 129
 130static const char * const ddrphycfg_parents[] = {
 131        "clkxtal",
 132        "syspll1_d8"
 133};
 134
 135static 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
 145static const char * const pwm_parents[] = {
 146        "clkxtal",
 147        "univpll2_d4"
 148};
 149
 150static const char * const f10m_ref_parents[] = {
 151        "clkxtal",
 152        "syspll4_d16"
 153};
 154
 155static 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
 173static 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
 184static const char * const uart_parents[] = {
 185        "clkxtal",
 186        "univpll2_d8"
 187};
 188
 189static 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
 200static 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
 211static const char * const msdc30_0_parents[] = {
 212        "clkxtal",
 213        "univpll2_d16",
 214        "univ48m"
 215};
 216
 217static const char * const a1sys_hp_parents[] = {
 218        "clkxtal",
 219        "aud1pll_ck",
 220        "aud2pll_ck",
 221        "clkxtal"
 222};
 223
 224static const char * const intdir_parents[] = {
 225        "clkxtal",
 226        "syspll_d2",
 227        "univpll_d2",
 228        "sgmiipll_ck"
 229};
 230
 231static const char * const aud_intbus_parents[] = {
 232        "clkxtal",
 233        "syspll1_d4",
 234        "syspll4_d2",
 235        "syspll3_d2"
 236};
 237
 238static const char * const pmicspi_parents[] = {
 239        "clkxtal",
 240        "clk_null",
 241        "clk_null",
 242        "clk_null",
 243        "clk_null",
 244        "univpll2_d16"
 245};
 246
 247static const char * const atb_parents[] = {
 248        "clkxtal",
 249        "syspll1_d2",
 250        "syspll_d5"
 251};
 252
 253static const char * const audio_parents[] = {
 254        "clkxtal",
 255        "syspll3_d4",
 256        "syspll4_d4",
 257        "univpll1_d16"
 258};
 259
 260static const char * const usb20_parents[] = {
 261        "clkxtal",
 262        "univpll3_d4",
 263        "syspll1_d8",
 264        "clkxtal"
 265};
 266
 267static const char * const aud1_parents[] = {
 268        "clkxtal",
 269        "aud1pll_ck"
 270};
 271
 272static const char * const aud2_parents[] = {
 273        "clkxtal",
 274        "aud2pll_ck"
 275};
 276
 277static const char * const asm_l_parents[] = {
 278        "clkxtal",
 279        "syspll_d5",
 280        "univpll2_d2",
 281        "univpll2_d4"
 282};
 283
 284static const char * const apll1_ck_parents[] = {
 285        "aud1_sel",
 286        "aud2_sel"
 287};
 288
 289static const char * const peribus_ck_parents[] = {
 290        "syspll1_d8",
 291        "syspll1_d4"
 292};
 293
 294static const struct mtk_gate_regs apmixed_cg_regs = {
 295        .set_ofs = 0x8,
 296        .clr_ofs = 0x8,
 297        .sta_ofs = 0x8,
 298};
 299
 300static const struct mtk_gate_regs infra_cg_regs = {
 301        .set_ofs = 0x40,
 302        .clr_ofs = 0x44,
 303        .sta_ofs = 0x48,
 304};
 305
 306static const struct mtk_gate_regs top0_cg_regs = {
 307        .set_ofs = 0x120,
 308        .clr_ofs = 0x120,
 309        .sta_ofs = 0x120,
 310};
 311
 312static const struct mtk_gate_regs top1_cg_regs = {
 313        .set_ofs = 0x128,
 314        .clr_ofs = 0x128,
 315        .sta_ofs = 0x128,
 316};
 317
 318static const struct mtk_gate_regs peri0_cg_regs = {
 319        .set_ofs = 0x8,
 320        .clr_ofs = 0x10,
 321        .sta_ofs = 0x18,
 322};
 323
 324static const struct mtk_gate_regs peri1_cg_regs = {
 325        .set_ofs = 0xC,
 326        .clr_ofs = 0x14,
 327        .sta_ofs = 0x1C,
 328};
 329
 330static 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
 351static const struct mtk_gate apmixed_clks[] = {
 352        GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
 353};
 354
 355static 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
 364static 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
 387static 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
 436static 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
 454static 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
 473static 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
 508static struct mtk_composite infra_muxes[] = {
 509        MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents,
 510            0x000, 2, 2),
 511};
 512
 513static 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
 607static 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
 612static 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
 646static 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
 670static 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
 691static 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
 721static 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
 739static 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
 757static 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
 765static int clk_mt7622_init(void)
 766{
 767        return platform_driver_register(&clk_mt7622_drv);
 768}
 769
 770arch_initcall(clk_mt7622_init);
 771