drivers/clk/mediatek/clk-mt7629.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2018 MediaTek Inc.
   4  * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
   5  *         Ryder Lee <ryder.lee@mediatek.com>
   6  */
   7
   8 #include <linux/clk.h>
   9 #include <linux/clk-provider.h>
  10 #include <linux/of.h>
  11 #include <linux/of_address.h>
  12 #include <linux/of_device.h>
  13 #include <linux/platform_device.h>
  14
  15 #include "clk-mtk.h"
  16 #include "clk-gate.h"
  17 #include "clk-cpumux.h"
  18
  19 #include <dt-bindings/clock/mt7629-clk.h>
  20
  21 #define MT7629_PLL_FMAX         (2500UL * MHZ)
  22 #define CON0_MT7629_RST_BAR     BIT(24)
  23
  24 #define PLL_B(_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_MT7629_RST_BAR,                    \
  34                 .fmax = MT7629_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_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,   \
  49                 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift,   \
  50                 NULL, "clk20m")
  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_PERI0(_id, _name, _parent, _shift) {       \
  71                 .id = _id,                              \
  72                 .name = _name,                          \
  73                 .parent_name = _parent,                 \
  74                 .regs = &peri0_cg_regs,                 \
  75                 .shift = _shift,                        \
  76                 .ops = &mtk_clk_gate_ops_setclr,        \
  77         }
  78
  79 #define GATE_PERI1(_id, _name, _parent, _shift) {       \
  80                 .id = _id,                              \
  81                 .name = _name,                          \
  82                 .parent_name = _parent,                 \
  83                 .regs = &peri1_cg_regs,                 \
  84                 .shift = _shift,                        \
  85                 .ops = &mtk_clk_gate_ops_setclr,        \
  86         }
  87
  88 static DEFINE_SPINLOCK(mt7629_clk_lock);
  89
  90 static const char * const axi_parents[] = {
  91         "clkxtal",
  92         "syspll1_d2",
  93         "syspll_d5",
  94         "syspll1_d4",
  95         "univpll_d5",
  96         "univpll2_d2",
  97         "univpll_d7",
  98         "dmpll_ck"
  99 };
 100
 101 static const char * const mem_parents[] = {
 102         "clkxtal",
 103         "dmpll_ck"
 104 };
 105
 106 static const char * const ddrphycfg_parents[] = {
 107         "clkxtal",
 108         "syspll1_d8"
 109 };
 110
 111 static const char * const eth_parents[] = {
 112         "clkxtal",
 113         "syspll1_d2",
 114         "univpll1_d2",
 115         "syspll1_d4",
 116         "univpll_d5",
 117         "sgmiipll_d2",
 118         "univpll_d7",
 119         "dmpll_ck"
 120 };
 121
 122 static const char * const pwm_parents[] = {
 123         "clkxtal",
 124         "univpll2_d4"
 125 };
 126
 127 static const char * const f10m_ref_parents[] = {
 128         "clkxtal",
 129         "sgmiipll_d2"
 130 };
 131
 132 static const char * const nfi_infra_parents[] = {
 133         "clkxtal",
 134         "clkxtal",
 135         "clkxtal",
 136         "clkxtal",
 137         "clkxtal",
 138         "clkxtal",
 139         "univpll2_d8",
 140         "univpll3_d4",
 141         "syspll1_d8",
 142         "univpll1_d8",
 143         "syspll4_d2",
 144         "syspll2_d4",
 145         "univpll2_d4",
 146         "univpll3_d2",
 147         "syspll1_d4",
 148         "syspll_d7"
 149 };
 150
 151 static const char * const flash_parents[] = {
 152         "clkxtal",
 153         "univpll_d80_d4",
 154         "syspll2_d8",
 155         "syspll3_d4",
 156         "univpll3_d4",
 157         "univpll1_d8",
 158         "syspll2_d4",
 159         "univpll2_d4"
 160 };
 161
 162 static const char * const uart_parents[] = {
 163         "clkxtal",
 164         "univpll2_d8"
 165 };
 166
 167 static const char * const spi0_parents[] = {
 168         "clkxtal",
 169         "syspll3_d2",
 170         "clkxtal",
 171         "syspll2_d4",
 172         "syspll4_d2",
 173         "univpll2_d4",
 174         "univpll1_d8",
 175         "clkxtal"
 176 };
 177
 178 static const char * const spi1_parents[] = {
 179         "clkxtal",
 180         "syspll3_d2",
 181         "clkxtal",
 182         "syspll4_d4",
 183         "syspll4_d2",
 184         "univpll2_d4",
 185         "univpll1_d8",
 186         "clkxtal"
 187 };
 188
 189 static const char * const msdc30_0_parents[] = {
 190         "clkxtal",
 191         "univpll2_d16",
 192         "univ48m"
 193 };
 194
 195 static const char * const msdc30_1_parents[] = {
 196         "clkxtal",
 197         "univpll2_d16",
 198         "univ48m",
 199         "syspll2_d4",
 200         "univpll2_d4",
 201         "syspll_d7",
 202         "syspll2_d2",
 203         "univpll2_d2"
 204 };
 205
 206 static const char * const ap2wbmcu_parents[] = {
 207         "clkxtal",
 208         "syspll1_d2",
 209         "univ48m",
 210         "syspll1_d8",
 211         "univpll2_d4",
 212         "syspll_d7",
 213         "syspll2_d2",
 214         "univpll2_d2"
 215 };
 216
 217 static const char * const audio_parents[] = {
 218         "clkxtal",
 219         "syspll3_d4",
 220         "syspll4_d4",
 221         "syspll1_d16"
 222 };
 223
 224 static const char * const aud_intbus_parents[] = {
 225         "clkxtal",
 226         "syspll1_d4",
 227         "syspll4_d2",
 228         "dmpll_d4"
 229 };
 230
 231 static const char * const pmicspi_parents[] = {
 232         "clkxtal",
 233         "syspll1_d8",
 234         "syspll3_d4",
 235         "syspll1_d16",
 236         "univpll3_d4",
 237         "clkxtal",
 238         "univpll2_d4",
 239         "dmpll_d8"
 240 };
 241
 242 static const char * const scp_parents[] = {
 243         "clkxtal",
 244         "syspll1_d8",
 245         "univpll2_d2",
 246         "univpll2_d4"
 247 };
 248
 249 static const char * const atb_parents[] = {
 250         "clkxtal",
 251         "syspll1_d2",
 252         "syspll_d5"
 253 };
 254
 255 static const char * const hif_parents[] = {
 256         "clkxtal",
 257         "syspll1_d2",
 258         "univpll1_d2",
 259         "syspll1_d4",
 260         "univpll_d5",
 261         "clk_null",
 262         "univpll_d7"
 263 };
 264
 265 static const char * const sata_parents[] = {
 266         "clkxtal",
 267         "univpll2_d4"
 268 };
 269
 270 static const char * const usb20_parents[] = {
 271         "clkxtal",
 272         "univpll3_d4",
 273         "syspll1_d8"
 274 };
 275
 276 static const char * const aud1_parents[] = {
 277         "clkxtal"
 278 };
 279
 280 static const char * const irrx_parents[] = {
 281         "clkxtal",
 282         "syspll4_d16"
 283 };
 284
 285 static const char * const crypto_parents[] = {
 286         "clkxtal",
 287         "univpll_d3",
 288         "univpll1_d2",
 289         "syspll1_d2",
 290         "univpll_d5",
 291         "syspll_d5",
 292         "univpll2_d2",
 293         "syspll_d2"
 294 };
 295
 296 static const char * const gpt10m_parents[] = {
 297         "clkxtal",
 298         "clkxtal_d4"
 299 };
 300
 301 static const char * const peribus_ck_parents[] = {
 302         "syspll1_d8",
 303         "syspll1_d4"
 304 };
 305
 306 static const char * const infra_mux1_parents[] = {
 307         "clkxtal",
 308         "armpll",
 309         "main_core_en",
 310         "armpll"
 311 };
 312
 313 static const struct mtk_gate_regs apmixed_cg_regs = {
 314         .set_ofs = 0x8,
 315         .clr_ofs = 0x8,
 316         .sta_ofs = 0x8,
 317 };
 318
 319 static const struct mtk_gate_regs infra_cg_regs = {
 320         .set_ofs = 0x40,
 321         .clr_ofs = 0x44,
 322         .sta_ofs = 0x48,
 323 };
 324
 325 static const struct mtk_gate_regs peri0_cg_regs = {
 326         .set_ofs = 0x8,
 327         .clr_ofs = 0x10,
 328         .sta_ofs = 0x18,
 329 };
 330
 331 static const struct mtk_gate_regs peri1_cg_regs = {
 332         .set_ofs = 0xC,
 333         .clr_ofs = 0x14,
 334         .sta_ofs = 0x1C,
 335 };
 336
 337 static const struct mtk_pll_data plls[] = {
 338         PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001,
 339             0, 21, 0x0204, 24, 0, 0x0204, 0),
 340         PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001,
 341             HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
 342         PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001,
 343             HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
 344         PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001,
 345             0, 21, 0x0300, 1, 0, 0x0304, 0),
 346         PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001,
 347             0, 21, 0x0314, 1, 0, 0x0318, 0),
 348         PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001,
 349             0, 21, 0x0358, 1, 0, 0x035C, 0),
 350 };
 351
 352 static const struct mtk_gate apmixed_clks[] = {
 353         GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
 354 };
 355
 356 static const struct mtk_gate infra_clks[] = {
 357         GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "hd_faxi", 0),
 358         GATE_INFRA(CLK_INFRA_TRNG_PD, "infra_trng_pd", "hd_faxi", 2),
 359         GATE_INFRA(CLK_INFRA_DEVAPC_PD, "infra_devapc_pd", "hd_faxi", 4),
 360         GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "infrao_10m", 18),
 361         GATE_INFRA(CLK_INFRA_SEJ_PD, "infra_sej_pd", "infrao_10m", 19),
 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_ETH_500M, "eth_500m", "eth1pll", 1, 1),
 393         FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
 394         FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
 395         FACTOR(CLK_TOP_PWM_QTR_26M, "pwm_qtr_26m", "clkxtal", 1, 1),
 396         FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "cpum_tck", 1, 1),
 397         FACTOR(CLK_TOP_TO_USB3_DA_TOP, "to_usb3_da_top", "clkxtal", 1, 1),
 398         FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
 399         FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
 400         FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "mempll", 1, 4),
 401         FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "mempll", 1, 8),
 402         FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
 403         FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
 404         FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
 405         FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
 406         FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "mainpll", 1, 32),
 407         FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "mainpll", 1, 6),
 408         FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
 409         FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
 410         FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
 411         FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
 412         FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
 413         FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
 414         FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
 415         FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
 416         FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
 417         FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
 418         FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
 419         FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
 420         FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
 421         FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
 422         FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
 423         FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
 424         FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
 425         FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
 426         FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
 427         FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
 428         FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
 429         FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
 430         FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
 431         FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
 432         FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
 433         FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
 434         FACTOR(CLK_TOP_CLKXTAL_D4, "clkxtal_d4", "clkxtal", 1, 4),
 435         FACTOR(CLK_TOP_HD_FAXI, "hd_faxi", "axi_sel", 1, 1),
 436         FACTOR(CLK_TOP_FAXI, "faxi", "axi_sel", 1, 1),
 437         FACTOR(CLK_TOP_F_FAUD_INTBUS, "f_faud_intbus", "aud_intbus_sel", 1, 1),
 438         FACTOR(CLK_TOP_AP2WBHIF_HCLK, "ap2wbhif_hclk", "syspll1_d8", 1, 1),
 439         FACTOR(CLK_TOP_10M_INFRAO, "infrao_10m", "gpt10m_sel", 1, 1),
 440         FACTOR(CLK_TOP_MSDC30_1, "msdc30_1", "msdc30_1_sel", 1, 1),
 441         FACTOR(CLK_TOP_SPI, "spi", "spi0_sel", 1, 1),
 442         FACTOR(CLK_TOP_SF, "sf", "nfi_infra_sel", 1, 1),
 443         FACTOR(CLK_TOP_FLASH, "flash", "flash_sel", 1, 1),
 444         FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "sata_sel", 1, 4),
 445         FACTOR(CLK_TOP_TO_USB3_MCU, "to_usb3_mcu", "axi_sel", 1, 1),
 446         FACTOR(CLK_TOP_TO_USB3_DMA, "to_usb3_dma", "hif_sel", 1, 1),
 447         FACTOR(CLK_TOP_FROM_TOP_AHB, "from_top_ahb", "axi_sel", 1, 1),
 448         FACTOR(CLK_TOP_FROM_TOP_AXI, "from_top_axi", "hif_sel", 1, 1),
 449         FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "sata_sel", 1, 1),
 450         FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "sata_sel", 1, 1),
 451 };
 452
 453 static const struct mtk_gate peri_clks[] = {
 454         /* PERI0 */
 455         GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "pwm_qtr_26m", 2),
 456         GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "pwm_qtr_26m", 3),
 457         GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "pwm_qtr_26m", 4),
 458         GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "pwm_qtr_26m", 5),
 459         GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "pwm_qtr_26m", 6),
 460         GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "pwm_qtr_26m", 7),
 461         GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "pwm_qtr_26m", 8),
 462         GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "pwm_qtr_26m", 9),
 463         GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "faxi", 12),
 464         GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1", 14),
 465         GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "faxi", 17),
 466         GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "faxi", 18),
 467         GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "faxi", 19),
 468         GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "faxi", 20),
 469         GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "faxi", 22),
 470         GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "faxi", 23),
 471         GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi", 28),
 472         GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "sf", 29),
 473         GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "faxi", 30),
 474         GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "faxi", 31),
 475         /* PERI1 */
 476         GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash", 1),
 477 };
 478
 479 static struct mtk_composite infra_muxes[] = {
 480         /* INFRA_TOPCKGEN_CKMUXSEL */
 481         MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents, 0x000,
 482             2, 2),
 483 };
 484
 485 static struct mtk_composite top_muxes[] = {
 486         /* CLK_CFG_0 */
 487         MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
 488                  0x040, 0, 3, 7),
 489         MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
 490                  0x040, 8, 1, 15),
 491         MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
 492                  0x040, 16, 1, 23),
 493         MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
 494                  0x040, 24, 3, 31),
 495         /* CLK_CFG_1 */
 496         MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
 497                  0x050, 0, 2, 7),
 498         MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
 499                  0x050, 8, 1, 15),
 500         MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
 501                  0x050, 16, 4, 23),
 502         MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
 503                  0x050, 24, 3, 31),
 504         /* CLK_CFG_2 */
 505         MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
 506                  0x060, 0, 1, 7),
 507         MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
 508                  0x060, 8, 3, 15),
 509         MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
 510                  0x060, 16, 3, 23),
 511         MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
 512                  0x060, 24, 3, 31),
 513         /* CLK_CFG_3 */
 514         MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
 515                  0x070, 0, 3, 7),
 516         MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents,
 517                  0x070, 8, 3, 15),
 518         MUX_GATE(CLK_TOP_AP2WBMCU_SEL, "ap2wbmcu_sel", ap2wbmcu_parents,
 519                  0x070, 16, 3, 23),
 520         MUX_GATE(CLK_TOP_AP2WBHIF_SEL, "ap2wbhif_sel", ap2wbmcu_parents,
 521                  0x070, 24, 3, 31),
 522         /* CLK_CFG_4 */
 523         MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
 524                  0x080, 0, 2, 7),
 525         MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
 526                  0x080, 8, 2, 15),
 527         MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
 528                  0x080, 16, 3, 23),
 529         MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents,
 530                  0x080, 24, 2, 31),
 531         /* CLK_CFG_5 */
 532         MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
 533                  0x090, 0, 2, 7),
 534         MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", hif_parents,
 535                  0x090, 8, 3, 15),
 536         MUX_GATE(CLK_TOP_SATA_SEL, "sata_sel", sata_parents,
 537                  0x090, 16, 1, 23),
 538         MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
 539                  0x090, 24, 2, 31),
 540         /* CLK_CFG_6 */
 541         MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
 542                  0x0A0, 0, 1, 7),
 543         MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud1_parents,
 544                  0x0A0, 8, 1, 15),
 545         MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", irrx_parents,
 546                  0x0A0, 16, 1, 23),
 547         MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", irrx_parents,
 548                  0x0A0, 24, 1, 31),
 549         /* CLK_CFG_7 */
 550         MUX_GATE(CLK_TOP_SATA_MCU_SEL, "sata_mcu_sel", scp_parents,
 551                  0x0B0, 0, 2, 7),
 552         MUX_GATE(CLK_TOP_PCIE0_MCU_SEL, "pcie0_mcu_sel", scp_parents,
 553                  0x0B0, 8, 2, 15),
 554         MUX_GATE(CLK_TOP_PCIE1_MCU_SEL, "pcie1_mcu_sel", scp_parents,
 555                  0x0B0, 16, 2, 23),
 556         MUX_GATE(CLK_TOP_SSUSB_MCU_SEL, "ssusb_mcu_sel", scp_parents,
 557                  0x0B0, 24, 2, 31),
 558         /* CLK_CFG_8 */
 559         MUX_GATE(CLK_TOP_CRYPTO_SEL, "crypto_sel", crypto_parents,
 560                  0x0C0, 0, 3, 7),
 561         MUX_GATE(CLK_TOP_SGMII_REF_1_SEL, "sgmii_ref_1_sel", f10m_ref_parents,
 562                  0x0C0, 8, 1, 15),
 563         MUX_GATE(CLK_TOP_10M_SEL, "gpt10m_sel", gpt10m_parents,
 564                  0x0C0, 16, 1, 23),
 565 };
 566
 567 static struct mtk_composite peri_muxes[] = {
 568         /* PERI_GLOBALCON_CKSEL */
 569         MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
 570 };
 571
 572 static int mtk_topckgen_init(struct platform_device *pdev)
 573 {
 574         struct clk_onecell_data *clk_data;
 575         void __iomem *base;
 576         struct device_node *node = pdev->dev.of_node;
 577
 578         base = devm_platform_ioremap_resource(pdev, 0);
 579         if (IS_ERR(base))
 580                 return PTR_ERR(base);
 581
 582         clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
 583
 584         mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
 585                                     clk_data);
 586
 587         mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs),
 588                                  clk_data);
 589
 590         mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
 591                                     base, &mt7629_clk_lock, clk_data);
 592
 593         clk_prepare_enable(clk_data->clks[CLK_TOP_AXI_SEL]);
 594         clk_prepare_enable(clk_data->clks[CLK_TOP_MEM_SEL]);
 595         clk_prepare_enable(clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
 596
 597         return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 598 }
 599
 600 static int mtk_infrasys_init(struct platform_device *pdev)
 601 {
 602         struct device_node *node = pdev->dev.of_node;
 603         struct clk_onecell_data *clk_data;
 604
 605         clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
 606
 607         mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
 608                                clk_data);
 609
 610         mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes),
 611                                   clk_data);
 612
 613         return of_clk_add_provider(node, of_clk_src_onecell_get,
 614                                    clk_data);
 615 }
 616
 617 static int mtk_pericfg_init(struct platform_device *pdev)
 618 {
 619         struct clk_onecell_data *clk_data;
 620         void __iomem *base;
 621         int r;
 622         struct device_node *node = pdev->dev.of_node;
 623
 624         base = devm_platform_ioremap_resource(pdev, 0);
 625         if (IS_ERR(base))
 626                 return PTR_ERR(base);
 627
 628         clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
 629
 630         mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
 631                                clk_data);
 632
 633         mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base,
 634                                     &mt7629_clk_lock, clk_data);
 635
 636         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 637         if (r)
 638                 return r;
 639
 640         clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]);
 641
 642         return 0;
 643 }
 644
 645 static int mtk_apmixedsys_init(struct platform_device *pdev)
 646 {
 647         struct clk_onecell_data *clk_data;
 648         struct device_node *node = pdev->dev.of_node;
 649
 650         clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
 651         if (!clk_data)
 652                 return -ENOMEM;
 653
 654         mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls),
 655                               clk_data);
 656
 657         mtk_clk_register_gates(node, apmixed_clks,
 658                                ARRAY_SIZE(apmixed_clks), clk_data);
 659
 660         clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
 661         clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]);
 662
 663         return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 664 }
 665
 666
 667 static const struct of_device_id of_match_clk_mt7629[] = {
 668         {
 669                 .compatible = "mediatek,mt7629-apmixedsys",
 670                 .data = mtk_apmixedsys_init,
 671         }, {
 672                 .compatible = "mediatek,mt7629-infracfg",
 673                 .data = mtk_infrasys_init,
 674         }, {
 675                 .compatible = "mediatek,mt7629-topckgen",
 676                 .data = mtk_topckgen_init,
 677         }, {
 678                 .compatible = "mediatek,mt7629-pericfg",
 679                 .data = mtk_pericfg_init,
 680         }, {
 681                 /* sentinel */
 682         }
 683 };
 684
 685 static int clk_mt7629_probe(struct platform_device *pdev)
 686 {
 687         int (*clk_init)(struct platform_device *);
 688         int r;
 689
 690         clk_init = of_device_get_match_data(&pdev->dev);
 691         if (!clk_init)
 692                 return -EINVAL;
 693
 694         r = clk_init(pdev);
 695         if (r)
 696                 dev_err(&pdev->dev,
 697                         "could not register clock provider: %s: %d\n",
 698                         pdev->name, r);
 699
 700         return r;
 701 }
 702
 703 static struct platform_driver clk_mt7629_drv = {
 704         .probe = clk_mt7629_probe,
 705         .driver = {
 706                 .name = "clk-mt7629",
 707                 .of_match_table = of_match_clk_mt7629,
 708         },
 709 };
 710
 711 static int clk_mt7629_init(void)
 712 {
 713         return platform_driver_register(&clk_mt7629_drv);
 714 }
 715
 716 arch_initcall(clk_mt7629_init);