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/platform_device.h>
  12
  13 #include "clk-cpumux.h"
  14 #include "clk-gate.h"
  15 #include "clk-mtk.h"
  16 #include "clk-pll.h"
  17
  18 #include <dt-bindings/clock/mt7629-clk.h>
  19
  20 #define MT7629_PLL_FMAX         (2500UL * MHZ)
  21 #define CON0_MT7629_RST_BAR     BIT(24)
  22
  23 #define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,   \
  24                         _pd_reg, _pd_shift, _tuner_reg, _pcw_reg,       \
  25                         _pcw_shift, _div_table, _parent_name) {         \
  26                 .id = _id,                                              \
  27                 .name = _name,                                          \
  28                 .reg = _reg,                                            \
  29                 .pwr_reg = _pwr_reg,                                    \
  30                 .en_mask = _en_mask,                                    \
  31                 .flags = _flags,                                        \
  32                 .rst_bar_mask = CON0_MT7629_RST_BAR,                    \
  33                 .fmax = MT7629_PLL_FMAX,                                \
  34                 .pcwbits = _pcwbits,                                    \
  35                 .pd_reg = _pd_reg,                                      \
  36                 .pd_shift = _pd_shift,                                  \
  37                 .tuner_reg = _tuner_reg,                                \
  38                 .pcw_reg = _pcw_reg,                                    \
  39                 .pcw_shift = _pcw_shift,                                \
  40                 .div_table = _div_table,                                \
  41                 .parent_name = _parent_name,                            \
  42         }
  43
  44 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,     \
  45                 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg,               \
  46                 _pcw_shift)                                             \
  47         PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,   \
  48                 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift,   \
  49                 NULL, "clk20m")
  50
  51 #define GATE_APMIXED(_id, _name, _parent, _shift)                       \
  52         GATE_MTK(_id, _name, _parent, &apmixed_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
  53
  54 #define GATE_INFRA(_id, _name, _parent, _shift)                         \
  55         GATE_MTK(_id, _name, _parent, &infra_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
  56
  57 #define GATE_PERI0(_id, _name, _parent, _shift)                         \
  58         GATE_MTK(_id, _name, _parent, &peri0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
  59
  60 #define GATE_PERI1(_id, _name, _parent, _shift)                         \
  61         GATE_MTK(_id, _name, _parent, &peri1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
  62
  63 static DEFINE_SPINLOCK(mt7629_clk_lock);
  64
  65 static const char * const axi_parents[] = {
  66         "clkxtal",
  67         "syspll1_d2",
  68         "syspll_d5",
  69         "syspll1_d4",
  70         "univpll_d5",
  71         "univpll2_d2",
  72         "univpll_d7",
  73         "dmpll_ck"
  74 };
  75
  76 static const char * const mem_parents[] = {
  77         "clkxtal",
  78         "dmpll_ck"
  79 };
  80
  81 static const char * const ddrphycfg_parents[] = {
  82         "clkxtal",
  83         "syspll1_d8"
  84 };
  85
  86 static const char * const eth_parents[] = {
  87         "clkxtal",
  88         "syspll1_d2",
  89         "univpll1_d2",
  90         "syspll1_d4",
  91         "univpll_d5",
  92         "sgmiipll_d2",
  93         "univpll_d7",
  94         "dmpll_ck"
  95 };
  96
  97 static const char * const pwm_parents[] = {
  98         "clkxtal",
  99         "univpll2_d4"
 100 };
 101
 102 static const char * const f10m_ref_parents[] = {
 103         "clkxtal",
 104         "sgmiipll_d2"
 105 };
 106
 107 static const char * const nfi_infra_parents[] = {
 108         "clkxtal",
 109         "clkxtal",
 110         "clkxtal",
 111         "clkxtal",
 112         "clkxtal",
 113         "clkxtal",
 114         "univpll2_d8",
 115         "univpll3_d4",
 116         "syspll1_d8",
 117         "univpll1_d8",
 118         "syspll4_d2",
 119         "syspll2_d4",
 120         "univpll2_d4",
 121         "univpll3_d2",
 122         "syspll1_d4",
 123         "syspll_d7"
 124 };
 125
 126 static const char * const flash_parents[] = {
 127         "clkxtal",
 128         "univpll_d80_d4",
 129         "syspll2_d8",
 130         "syspll3_d4",
 131         "univpll3_d4",
 132         "univpll1_d8",
 133         "syspll2_d4",
 134         "univpll2_d4"
 135 };
 136
 137 static const char * const uart_parents[] = {
 138         "clkxtal",
 139         "univpll2_d8"
 140 };
 141
 142 static const char * const spi0_parents[] = {
 143         "clkxtal",
 144         "syspll3_d2",
 145         "clkxtal",
 146         "syspll2_d4",
 147         "syspll4_d2",
 148         "univpll2_d4",
 149         "univpll1_d8",
 150         "clkxtal"
 151 };
 152
 153 static const char * const spi1_parents[] = {
 154         "clkxtal",
 155         "syspll3_d2",
 156         "clkxtal",
 157         "syspll4_d4",
 158         "syspll4_d2",
 159         "univpll2_d4",
 160         "univpll1_d8",
 161         "clkxtal"
 162 };
 163
 164 static const char * const msdc30_0_parents[] = {
 165         "clkxtal",
 166         "univpll2_d16",
 167         "univ48m"
 168 };
 169
 170 static const char * const msdc30_1_parents[] = {
 171         "clkxtal",
 172         "univpll2_d16",
 173         "univ48m",
 174         "syspll2_d4",
 175         "univpll2_d4",
 176         "syspll_d7",
 177         "syspll2_d2",
 178         "univpll2_d2"
 179 };
 180
 181 static const char * const ap2wbmcu_parents[] = {
 182         "clkxtal",
 183         "syspll1_d2",
 184         "univ48m",
 185         "syspll1_d8",
 186         "univpll2_d4",
 187         "syspll_d7",
 188         "syspll2_d2",
 189         "univpll2_d2"
 190 };
 191
 192 static const char * const audio_parents[] = {
 193         "clkxtal",
 194         "syspll3_d4",
 195         "syspll4_d4",
 196         "syspll1_d16"
 197 };
 198
 199 static const char * const aud_intbus_parents[] = {
 200         "clkxtal",
 201         "syspll1_d4",
 202         "syspll4_d2",
 203         "dmpll_d4"
 204 };
 205
 206 static const char * const pmicspi_parents[] = {
 207         "clkxtal",
 208         "syspll1_d8",
 209         "syspll3_d4",
 210         "syspll1_d16",
 211         "univpll3_d4",
 212         "clkxtal",
 213         "univpll2_d4",
 214         "dmpll_d8"
 215 };
 216
 217 static const char * const scp_parents[] = {
 218         "clkxtal",
 219         "syspll1_d8",
 220         "univpll2_d2",
 221         "univpll2_d4"
 222 };
 223
 224 static const char * const atb_parents[] = {
 225         "clkxtal",
 226         "syspll1_d2",
 227         "syspll_d5"
 228 };
 229
 230 static const char * const hif_parents[] = {
 231         "clkxtal",
 232         "syspll1_d2",
 233         "univpll1_d2",
 234         "syspll1_d4",
 235         "univpll_d5",
 236         "clk_null",
 237         "univpll_d7"
 238 };
 239
 240 static const char * const sata_parents[] = {
 241         "clkxtal",
 242         "univpll2_d4"
 243 };
 244
 245 static const char * const usb20_parents[] = {
 246         "clkxtal",
 247         "univpll3_d4",
 248         "syspll1_d8"
 249 };
 250
 251 static const char * const aud1_parents[] = {
 252         "clkxtal"
 253 };
 254
 255 static const char * const irrx_parents[] = {
 256         "clkxtal",
 257         "syspll4_d16"
 258 };
 259
 260 static const char * const crypto_parents[] = {
 261         "clkxtal",
 262         "univpll_d3",
 263         "univpll1_d2",
 264         "syspll1_d2",
 265         "univpll_d5",
 266         "syspll_d5",
 267         "univpll2_d2",
 268         "syspll_d2"
 269 };
 270
 271 static const char * const gpt10m_parents[] = {
 272         "clkxtal",
 273         "clkxtal_d4"
 274 };
 275
 276 static const char * const peribus_ck_parents[] = {
 277         "syspll1_d8",
 278         "syspll1_d4"
 279 };
 280
 281 static const char * const infra_mux1_parents[] = {
 282         "clkxtal",
 283         "armpll",
 284         "main_core_en",
 285         "armpll"
 286 };
 287
 288 static const struct mtk_gate_regs apmixed_cg_regs = {
 289         .set_ofs = 0x8,
 290         .clr_ofs = 0x8,
 291         .sta_ofs = 0x8,
 292 };
 293
 294 static const struct mtk_gate_regs infra_cg_regs = {
 295         .set_ofs = 0x40,
 296         .clr_ofs = 0x44,
 297         .sta_ofs = 0x48,
 298 };
 299
 300 static const struct mtk_gate_regs peri0_cg_regs = {
 301         .set_ofs = 0x8,
 302         .clr_ofs = 0x10,
 303         .sta_ofs = 0x18,
 304 };
 305
 306 static const struct mtk_gate_regs peri1_cg_regs = {
 307         .set_ofs = 0xC,
 308         .clr_ofs = 0x14,
 309         .sta_ofs = 0x1C,
 310 };
 311
 312 static const struct mtk_pll_data plls[] = {
 313         PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0,
 314             0, 21, 0x0204, 24, 0, 0x0204, 0),
 315         PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0,
 316             HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
 317         PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0,
 318             HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
 319         PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0,
 320             0, 21, 0x0300, 1, 0, 0x0304, 0),
 321         PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0,
 322             0, 21, 0x0314, 1, 0, 0x0318, 0),
 323         PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0,
 324             0, 21, 0x0358, 1, 0, 0x035C, 0),
 325 };
 326
 327 static const struct mtk_gate apmixed_clks[] = {
 328         GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
 329 };
 330
 331 static const struct mtk_gate infra_clks[] = {
 332         GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "hd_faxi", 0),
 333         GATE_INFRA(CLK_INFRA_TRNG_PD, "infra_trng_pd", "hd_faxi", 2),
 334         GATE_INFRA(CLK_INFRA_DEVAPC_PD, "infra_devapc_pd", "hd_faxi", 4),
 335         GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "infrao_10m", 18),
 336         GATE_INFRA(CLK_INFRA_SEJ_PD, "infra_sej_pd", "infrao_10m", 19),
 337 };
 338
 339 static const struct mtk_fixed_clk top_fixed_clks[] = {
 340         FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal",
 341                   31250000),
 342         FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal",
 343                   31250000),
 344         FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal",
 345                   125000000),
 346         FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal",
 347                   125000000),
 348         FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal",
 349                   250000000),
 350         FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal",
 351                   250000000),
 352         FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal",
 353                   33333333),
 354         FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal",
 355                   50000000),
 356         FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal",
 357                   50000000),
 358         FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal",
 359                   50000000),
 360 };
 361
 362 static const struct mtk_fixed_factor top_divs[] = {
 363         FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4),
 364         FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500),
 365         FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125),
 366         FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500),
 367         FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1),
 368         FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
 369         FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
 370         FACTOR(CLK_TOP_PWM_QTR_26M, "pwm_qtr_26m", "clkxtal", 1, 1),
 371         FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "cpum_tck", 1, 1),
 372         FACTOR(CLK_TOP_TO_USB3_DA_TOP, "to_usb3_da_top", "clkxtal", 1, 1),
 373         FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
 374         FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
 375         FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "mempll", 1, 4),
 376         FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "mempll", 1, 8),
 377         FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
 378         FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
 379         FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
 380         FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
 381         FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "mainpll", 1, 32),
 382         FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "mainpll", 1, 6),
 383         FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
 384         FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
 385         FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
 386         FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
 387         FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
 388         FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
 389         FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
 390         FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
 391         FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
 392         FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
 393         FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
 394         FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
 395         FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
 396         FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
 397         FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
 398         FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
 399         FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
 400         FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
 401         FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
 402         FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
 403         FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
 404         FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
 405         FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
 406         FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
 407         FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
 408         FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
 409         FACTOR(CLK_TOP_CLKXTAL_D4, "clkxtal_d4", "clkxtal", 1, 4),
 410         FACTOR(CLK_TOP_HD_FAXI, "hd_faxi", "axi_sel", 1, 1),
 411         FACTOR(CLK_TOP_FAXI, "faxi", "axi_sel", 1, 1),
 412         FACTOR(CLK_TOP_F_FAUD_INTBUS, "f_faud_intbus", "aud_intbus_sel", 1, 1),
 413         FACTOR(CLK_TOP_AP2WBHIF_HCLK, "ap2wbhif_hclk", "syspll1_d8", 1, 1),
 414         FACTOR(CLK_TOP_10M_INFRAO, "infrao_10m", "gpt10m_sel", 1, 1),
 415         FACTOR(CLK_TOP_MSDC30_1, "msdc30_1", "msdc30_1_sel", 1, 1),
 416         FACTOR(CLK_TOP_SPI, "spi", "spi0_sel", 1, 1),
 417         FACTOR(CLK_TOP_SF, "sf", "nfi_infra_sel", 1, 1),
 418         FACTOR(CLK_TOP_FLASH, "flash", "flash_sel", 1, 1),
 419         FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "sata_sel", 1, 4),
 420         FACTOR(CLK_TOP_TO_USB3_MCU, "to_usb3_mcu", "axi_sel", 1, 1),
 421         FACTOR(CLK_TOP_TO_USB3_DMA, "to_usb3_dma", "hif_sel", 1, 1),
 422         FACTOR(CLK_TOP_FROM_TOP_AHB, "from_top_ahb", "axi_sel", 1, 1),
 423         FACTOR(CLK_TOP_FROM_TOP_AXI, "from_top_axi", "hif_sel", 1, 1),
 424         FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "sata_sel", 1, 1),
 425         FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "sata_sel", 1, 1),
 426 };
 427
 428 static const struct mtk_gate peri_clks[] = {
 429         /* PERI0 */
 430         GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "pwm_qtr_26m", 2),
 431         GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "pwm_qtr_26m", 3),
 432         GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "pwm_qtr_26m", 4),
 433         GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "pwm_qtr_26m", 5),
 434         GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "pwm_qtr_26m", 6),
 435         GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "pwm_qtr_26m", 7),
 436         GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "pwm_qtr_26m", 8),
 437         GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "pwm_qtr_26m", 9),
 438         GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "faxi", 12),
 439         GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1", 14),
 440         GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "faxi", 17),
 441         GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "faxi", 18),
 442         GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "faxi", 19),
 443         GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "faxi", 20),
 444         GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "faxi", 22),
 445         GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "faxi", 23),
 446         GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi", 28),
 447         GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "sf", 29),
 448         GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "faxi", 30),
 449         GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "faxi", 31),
 450         /* PERI1 */
 451         GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash", 1),
 452 };
 453
 454 static struct mtk_composite infra_muxes[] = {
 455         /* INFRA_TOPCKGEN_CKMUXSEL */
 456         MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents, 0x000,
 457             2, 2),
 458 };
 459
 460 static struct mtk_composite top_muxes[] = {
 461         /* CLK_CFG_0 */
 462         MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
 463                  0x040, 0, 3, 7),
 464         MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
 465                  0x040, 8, 1, 15),
 466         MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
 467                  0x040, 16, 1, 23),
 468         MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
 469                  0x040, 24, 3, 31),
 470         /* CLK_CFG_1 */
 471         MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
 472                  0x050, 0, 2, 7),
 473         MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
 474                  0x050, 8, 1, 15),
 475         MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
 476                  0x050, 16, 4, 23),
 477         MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
 478                  0x050, 24, 3, 31),
 479         /* CLK_CFG_2 */
 480         MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
 481                  0x060, 0, 1, 7),
 482         MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
 483                  0x060, 8, 3, 15),
 484         MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
 485                  0x060, 16, 3, 23),
 486         MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
 487                  0x060, 24, 3, 31),
 488         /* CLK_CFG_3 */
 489         MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
 490                  0x070, 0, 3, 7),
 491         MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents,
 492                  0x070, 8, 3, 15),
 493         MUX_GATE(CLK_TOP_AP2WBMCU_SEL, "ap2wbmcu_sel", ap2wbmcu_parents,
 494                  0x070, 16, 3, 23),
 495         MUX_GATE(CLK_TOP_AP2WBHIF_SEL, "ap2wbhif_sel", ap2wbmcu_parents,
 496                  0x070, 24, 3, 31),
 497         /* CLK_CFG_4 */
 498         MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
 499                  0x080, 0, 2, 7),
 500         MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
 501                  0x080, 8, 2, 15),
 502         MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
 503                  0x080, 16, 3, 23),
 504         MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents,
 505                  0x080, 24, 2, 31),
 506         /* CLK_CFG_5 */
 507         MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
 508                  0x090, 0, 2, 7),
 509         MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", hif_parents,
 510                  0x090, 8, 3, 15),
 511         MUX_GATE(CLK_TOP_SATA_SEL, "sata_sel", sata_parents,
 512                  0x090, 16, 1, 23),
 513         MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
 514                  0x090, 24, 2, 31),
 515         /* CLK_CFG_6 */
 516         MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
 517                  0x0A0, 0, 1, 7),
 518         MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud1_parents,
 519                  0x0A0, 8, 1, 15),
 520         MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", irrx_parents,
 521                  0x0A0, 16, 1, 23),
 522         MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", irrx_parents,
 523                  0x0A0, 24, 1, 31),
 524         /* CLK_CFG_7 */
 525         MUX_GATE(CLK_TOP_SATA_MCU_SEL, "sata_mcu_sel", scp_parents,
 526                  0x0B0, 0, 2, 7),
 527         MUX_GATE(CLK_TOP_PCIE0_MCU_SEL, "pcie0_mcu_sel", scp_parents,
 528                  0x0B0, 8, 2, 15),
 529         MUX_GATE(CLK_TOP_PCIE1_MCU_SEL, "pcie1_mcu_sel", scp_parents,
 530                  0x0B0, 16, 2, 23),
 531         MUX_GATE(CLK_TOP_SSUSB_MCU_SEL, "ssusb_mcu_sel", scp_parents,
 532                  0x0B0, 24, 2, 31),
 533         /* CLK_CFG_8 */
 534         MUX_GATE(CLK_TOP_CRYPTO_SEL, "crypto_sel", crypto_parents,
 535                  0x0C0, 0, 3, 7),
 536         MUX_GATE(CLK_TOP_SGMII_REF_1_SEL, "sgmii_ref_1_sel", f10m_ref_parents,
 537                  0x0C0, 8, 1, 15),
 538         MUX_GATE(CLK_TOP_10M_SEL, "gpt10m_sel", gpt10m_parents,
 539                  0x0C0, 16, 1, 23),
 540 };
 541
 542 static struct mtk_composite peri_muxes[] = {
 543         /* PERI_GLOBALCON_CKSEL */
 544         MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
 545 };
 546
 547 static int mtk_topckgen_init(struct platform_device *pdev)
 548 {
 549         struct clk_hw_onecell_data *clk_data;
 550         void __iomem *base;
 551         struct device_node *node = pdev->dev.of_node;
 552
 553         base = devm_platform_ioremap_resource(pdev, 0);
 554         if (IS_ERR(base))
 555                 return PTR_ERR(base);
 556
 557         clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
 558         if (!clk_data)
 559                 return -ENOMEM;
 560
 561         mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
 562                                     clk_data);
 563
 564         mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs),
 565                                  clk_data);
 566
 567         mtk_clk_register_composites(&pdev->dev, top_muxes,
 568                                     ARRAY_SIZE(top_muxes), base,
 569                                     &mt7629_clk_lock, clk_data);
 570
 571         clk_prepare_enable(clk_data->hws[CLK_TOP_AXI_SEL]->clk);
 572         clk_prepare_enable(clk_data->hws[CLK_TOP_MEM_SEL]->clk);
 573         clk_prepare_enable(clk_data->hws[CLK_TOP_DDRPHYCFG_SEL]->clk);
 574
 575         return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
 576 }
 577
 578 static int mtk_infrasys_init(struct platform_device *pdev)
 579 {
 580         struct device_node *node = pdev->dev.of_node;
 581         struct clk_hw_onecell_data *clk_data;
 582
 583         clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
 584         if (!clk_data)
 585                 return -ENOMEM;
 586
 587         mtk_clk_register_gates(&pdev->dev, node, infra_clks,
 588                                ARRAY_SIZE(infra_clks), clk_data);
 589
 590         mtk_clk_register_cpumuxes(&pdev->dev, node, infra_muxes,
 591                                   ARRAY_SIZE(infra_muxes), clk_data);
 592
 593         return of_clk_add_hw_provider(node, of_clk_hw_onecell_get,
 594                                       clk_data);
 595 }
 596
 597 static int mtk_pericfg_init(struct platform_device *pdev)
 598 {
 599         struct clk_hw_onecell_data *clk_data;
 600         void __iomem *base;
 601         int r;
 602         struct device_node *node = pdev->dev.of_node;
 603
 604         base = devm_platform_ioremap_resource(pdev, 0);
 605         if (IS_ERR(base))
 606                 return PTR_ERR(base);
 607
 608         clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
 609         if (!clk_data)
 610                 return -ENOMEM;
 611
 612         mtk_clk_register_gates(&pdev->dev, node, peri_clks,
 613                                ARRAY_SIZE(peri_clks), clk_data);
 614
 615         mtk_clk_register_composites(&pdev->dev, peri_muxes,
 616                                     ARRAY_SIZE(peri_muxes), base,
 617                                     &mt7629_clk_lock, clk_data);
 618
 619         r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
 620         if (r)
 621                 return r;
 622
 623         clk_prepare_enable(clk_data->hws[CLK_PERI_UART0_PD]->clk);
 624
 625         return 0;
 626 }
 627
 628 static int mtk_apmixedsys_init(struct platform_device *pdev)
 629 {
 630         struct clk_hw_onecell_data *clk_data;
 631         struct device_node *node = pdev->dev.of_node;
 632
 633         clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
 634         if (!clk_data)
 635                 return -ENOMEM;
 636
 637         mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls),
 638                               clk_data);
 639
 640         mtk_clk_register_gates(&pdev->dev, node, apmixed_clks,
 641                                ARRAY_SIZE(apmixed_clks), clk_data);
 642
 643         clk_prepare_enable(clk_data->hws[CLK_APMIXED_ARMPLL]->clk);
 644         clk_prepare_enable(clk_data->hws[CLK_APMIXED_MAIN_CORE_EN]->clk);
 645
 646         return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
 647 }
 648
 649
 650 static const struct of_device_id of_match_clk_mt7629[] = {
 651         {
 652                 .compatible = "mediatek,mt7629-apmixedsys",
 653                 .data = mtk_apmixedsys_init,
 654         }, {
 655                 .compatible = "mediatek,mt7629-infracfg",
 656                 .data = mtk_infrasys_init,
 657         }, {
 658                 .compatible = "mediatek,mt7629-topckgen",
 659                 .data = mtk_topckgen_init,
 660         }, {
 661                 .compatible = "mediatek,mt7629-pericfg",
 662                 .data = mtk_pericfg_init,
 663         }, {
 664                 /* sentinel */
 665         }
 666 };
 667 MODULE_DEVICE_TABLE(of, of_match_clk_mt7629);
 668
 669 static int clk_mt7629_probe(struct platform_device *pdev)
 670 {
 671         int (*clk_init)(struct platform_device *);
 672         int r;
 673
 674         clk_init = of_device_get_match_data(&pdev->dev);
 675         if (!clk_init)
 676                 return -EINVAL;
 677
 678         r = clk_init(pdev);
 679         if (r)
 680                 dev_err(&pdev->dev,
 681                         "could not register clock provider: %s: %d\n",
 682                         pdev->name, r);
 683
 684         return r;
 685 }
 686
 687 static struct platform_driver clk_mt7629_drv = {
 688         .probe = clk_mt7629_probe,
 689         .driver = {
 690                 .name = "clk-mt7629",
 691                 .of_match_table = of_match_clk_mt7629,
 692         },
 693 };
 694
 695 static int clk_mt7629_init(void)
 696 {
 697         return platform_driver_register(&clk_mt7629_drv);
 698 }
 699
 700 arch_initcall(clk_mt7629_init);
 701 MODULE_LICENSE("GPL");