drivers/clk/mediatek/clk-mt6795-topckgen.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2022 Collabora Ltd.
   4  * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
   5  */
   6
   7 #include <dt-bindings/clock/mediatek,mt6795-clk.h>
   8 #include <linux/module.h>
   9 #include <linux/platform_device.h>
  10 #include "clk-gate.h"
  11 #include "clk-mtk.h"
  12 #include "clk-mux.h"
  13
  14 /*
  15  * For some clocks, we don't care what their actual rates are. And these
  16  * clocks may change their rate on different products or different scenarios.
  17  * So we model these clocks' rate as 0, to denote it's not an actual rate.
  18  */
  19 #define DUMMY_RATE      0
  20
  21 #define TOP_MUX_GATE_NOSR(_id, _name, _parents, _reg, _shift, _width, _gate, _flags) \
  22                 MUX_GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _reg,          \
  23                         (_reg + 0x4), (_reg + 0x8), _shift, _width,             \
  24                         _gate, 0, -1, _flags)
  25
  26 #define TOP_MUX_GATE(_id, _name, _parents, _reg, _shift, _width, _gate, _flags) \
  27                 TOP_MUX_GATE_NOSR(_id, _name, _parents, _reg, _shift, _width,   \
  28                                   _gate, CLK_SET_RATE_PARENT | _flags)
  29
  30 static DEFINE_SPINLOCK(mt6795_top_clk_lock);
  31
  32 static const char * const aud_1_parents[] = {
  33         "clk26m",
  34         "apll1_ck",
  35         "univpll2_d4",
  36         "univpll2_d8"
  37 };
  38
  39 static const char * const aud_2_parents[] = {
  40         "clk26m",
  41         "apll2_ck",
  42         "univpll2_d4",
  43         "univpll2_d8"
  44 };
  45
  46 static const char * const aud_intbus_parents[] = {
  47         "clk26m",
  48         "syspll1_d4",
  49         "syspll4_d2",
  50         "univpll3_d2",
  51         "univpll2_d8",
  52         "dmpll_d4",
  53         "dmpll_d8"
  54 };
  55
  56 static const char * const audio_parents[] = {
  57         "clk26m",
  58         "syspll3_d4",
  59         "syspll4_d4",
  60         "syspll1_d16"
  61 };
  62
  63 static const char * const axi_mfg_in_parents[] = {
  64         "clk26m",
  65         "axi_sel",
  66         "dmpll_d2"
  67 };
  68
  69 static const char * const axi_parents[] = {
  70         "clk26m",
  71         "syspll1_d2",
  72         "syspll_d5",
  73         "syspll1_d4",
  74         "univpll_d5",
  75         "univpll2_d2",
  76         "dmpll_d2",
  77         "dmpll_d4"
  78 };
  79
  80 static const char * const camtg_parents[] = {
  81         "clk26m",
  82         "univpll_d26",
  83         "univpll2_d2",
  84         "syspll3_d2",
  85         "syspll3_d4",
  86         "univpll1_d4",
  87         "dmpll_d8"
  88 };
  89
  90 static const char * const cci400_parents[] = {
  91         "clk26m",
  92         "vencpll_ck",
  93         "clk26m",
  94         "clk26m",
  95         "univpll_d2",
  96         "syspll_d2",
  97         "msdcpll_ck",
  98         "dmpll_ck"
  99 };
 100
 101 static const char * const ddrphycfg_parents[] = {
 102         "clk26m",
 103         "syspll1_d8"
 104 };
 105
 106 static const char * const dpi0_parents[] = {
 107         "clk26m",
 108         "tvdpll_d2",
 109         "tvdpll_d4",
 110         "clk26m",
 111         "clk26m",
 112         "tvdpll_d8",
 113         "tvdpll_d16"
 114 };
 115
 116 static const char * const i2s0_m_ck_parents[] = {
 117         "apll1_div1",
 118         "apll2_div1"
 119 };
 120
 121 static const char * const i2s1_m_ck_parents[] = {
 122         "apll1_div2",
 123         "apll2_div2"
 124 };
 125
 126 static const char * const i2s2_m_ck_parents[] = {
 127         "apll1_div3",
 128         "apll2_div3"
 129 };
 130
 131 static const char * const i2s3_m_ck_parents[] = {
 132         "apll1_div4",
 133         "apll2_div4"
 134 };
 135
 136 static const char * const i2s3_b_ck_parents[] = {
 137         "apll1_div5",
 138         "apll2_div5"
 139 };
 140
 141 static const char * const irda_parents[] = {
 142         "clk26m",
 143         "univpll2_d4",
 144         "syspll2_d4",
 145         "dmpll_d8",
 146 };
 147
 148 static const char * const mem_mfg_in_parents[] = {
 149         "clk26m",
 150         "mmpll_ck",
 151         "dmpll_ck"
 152 };
 153
 154 static const char * const mem_parents[] = {
 155         "clk26m",
 156         "dmpll_ck"
 157 };
 158
 159 static const char * const mfg_parents[] = {
 160         "clk26m",
 161         "mmpll_ck",
 162         "dmpll_ck",
 163         "clk26m",
 164         "clk26m",
 165         "clk26m",
 166         "clk26m",
 167         "clk26m",
 168         "clk26m",
 169         "syspll_d3",
 170         "syspll1_d2",
 171         "syspll_d5",
 172         "univpll_d3",
 173         "univpll1_d2",
 174         "univpll_d5",
 175         "univpll2_d2"
 176 };
 177
 178 static const char * const mm_parents[] = {
 179         "clk26m",
 180         "vencpll_d2",
 181         "syspll_d3",
 182         "syspll1_d2",
 183         "syspll_d5",
 184         "syspll1_d4",
 185         "univpll1_d2",
 186         "univpll2_d2",
 187         "dmpll_d2"
 188 };
 189
 190 static const char * const mjc_parents[] = {
 191         "clk26m",
 192         "univpll_d3",
 193         "vcodecpll_ck",
 194         "tvdpll_445p5m",
 195         "vencpll_d2",
 196         "syspll_d3",
 197         "univpll1_d2",
 198         "syspll_d5",
 199         "syspll1_d2",
 200         "univpll_d5",
 201         "univpll2_d2",
 202         "dmpll_ck"
 203 };
 204
 205 static const char * const msdc50_0_h_parents[] = {
 206         "clk26m",
 207         "syspll1_d2",
 208         "syspll2_d2",
 209         "syspll4_d2",
 210         "univpll_d5",
 211         "univpll1_d4"
 212 };
 213
 214 static const char * const msdc50_0_parents[] = {
 215         "clk26m",
 216         "msdcpll_ck",
 217         "msdcpll_d2",
 218         "univpll1_d4",
 219         "syspll2_d2",
 220         "syspll_d7",
 221         "msdcpll_d4",
 222         "vencpll_d4",
 223         "tvdpll_ck",
 224         "univpll_d2",
 225         "univpll1_d2",
 226         "mmpll_ck"
 227 };
 228
 229 static const char * const msdc30_1_parents[] = {
 230         "clk26m",
 231         "univpll2_d2",
 232         "msdcpll_d4",
 233         "univpll1_d4",
 234         "syspll2_d2",
 235         "syspll_d7",
 236         "univpll_d7",
 237         "vencpll_d4"
 238 };
 239
 240 static const char * const msdc30_2_parents[] = {
 241         "clk26m",
 242         "univpll2_d2",
 243         "msdcpll_d4",
 244         "univpll1_d4",
 245         "syspll2_d2",
 246         "syspll_d7",
 247         "univpll_d7",
 248         "vencpll_d2"
 249 };
 250
 251 static const char * const msdc30_3_parents[] = {
 252         "clk26m",
 253         "univpll2_d2",
 254         "msdcpll_d4",
 255         "univpll1_d4",
 256         "syspll2_d2",
 257         "syspll_d7",
 258         "univpll_d7",
 259         "vencpll_d4"
 260 };
 261
 262 static const char * const pmicspi_parents[] = {
 263         "clk26m",
 264         "syspll1_d8",
 265         "syspll3_d4",
 266         "syspll1_d16",
 267         "univpll3_d4",
 268         "univpll_d26",
 269         "dmpll_d8",
 270         "dmpll_d16"
 271 };
 272
 273 static const char * const pwm_parents[] = {
 274         "clk26m",
 275         "univpll2_d4",
 276         "univpll3_d2",
 277         "univpll1_d4"
 278 };
 279
 280 static const char * const scam_parents[] = {
 281         "clk26m",
 282         "syspll3_d2",
 283         "univpll2_d4",
 284         "dmpll_d4"
 285 };
 286
 287 static const char * const scp_parents[] = {
 288         "clk26m",
 289         "syspll1_d2",
 290         "univpll_d5",
 291         "syspll_d5",
 292         "dmpll_d2",
 293         "dmpll_d4"
 294 };
 295
 296 static const char * const spi_parents[] = {
 297         "clk26m",
 298         "syspll3_d2",
 299         "syspll1_d4",
 300         "syspll4_d2",
 301         "univpll3_d2",
 302         "univpll2_d4",
 303         "univpll1_d8"
 304 };
 305
 306 static const char * const uart_parents[] = {
 307         "clk26m",
 308         "univpll2_d8"
 309 };
 310
 311 static const char * const usb20_parents[] = {
 312         "clk26m",
 313         "univpll1_d8",
 314         "univpll3_d4"
 315 };
 316
 317 static const char * const usb30_parents[] = {
 318         "clk26m",
 319         "univpll3_d2",
 320         "usb_syspll_125m",
 321         "univpll2_d4"
 322 };
 323
 324 static const char * const vdec_parents[] = {
 325         "clk26m",
 326         "vcodecpll_ck",
 327         "tvdpll_445p5m",
 328         "univpll_d3",
 329         "vencpll_d2",
 330         "syspll_d3",
 331         "univpll1_d2",
 332         "mmpll_d2",
 333         "dmpll_d2",
 334         "dmpll_d4"
 335 };
 336
 337 static const char * const venc_parents[] = {
 338         "clk26m",
 339         "vcodecpll_ck",
 340         "tvdpll_445p5m",
 341         "univpll_d3",
 342         "vencpll_d2",
 343         "syspll_d3",
 344         "univpll1_d2",
 345         "univpll2_d2",
 346         "dmpll_d2",
 347         "dmpll_d4"
 348 };
 349
 350 static const struct mtk_fixed_clk fixed_clks[] = {
 351         FIXED_CLK(CLK_TOP_ADSYS_26M, "adsys_26m", "clk26m", 26 * MHZ),
 352         FIXED_CLK(CLK_TOP_CLKPH_MCK_O, "clkph_mck_o", "clk26m", DUMMY_RATE),
 353         FIXED_CLK(CLK_TOP_USB_SYSPLL_125M, "usb_syspll_125m", "clk26m", 125 * MHZ),
 354         FIXED_CLK(CLK_TOP_DSI0_DIG, "dsi0_dig", "clk26m", DUMMY_RATE),
 355         FIXED_CLK(CLK_TOP_DSI1_DIG, "dsi1_dig", "clk26m", DUMMY_RATE),
 356 };
 357
 358 static const struct mtk_fixed_factor top_divs[] = {
 359         FACTOR(CLK_TOP_ARMCA53PLL_754M, "armca53pll_754m", "clk26m", 1, 2),
 360         FACTOR(CLK_TOP_ARMCA53PLL_502M, "armca53pll_502m", "clk26m", 1, 3),
 361
 362         FACTOR_FLAGS(CLK_TOP_MAIN_H546M, "main_h546m", "mainpll", 1, 2, 0),
 363         FACTOR_FLAGS(CLK_TOP_MAIN_H364M, "main_h364m", "mainpll", 1, 3, 0),
 364         FACTOR_FLAGS(CLK_TOP_MAIN_H218P4M, "main_h218p4m", "mainpll", 1, 5, 0),
 365         FACTOR_FLAGS(CLK_TOP_MAIN_H156M, "main_h156m", "mainpll", 1, 7, 0),
 366
 367         FACTOR(CLK_TOP_TVDPLL_445P5M, "tvdpll_445p5m", "tvdpll", 1, 4),
 368         FACTOR(CLK_TOP_TVDPLL_594M, "tvdpll_594m", "tvdpll", 1, 3),
 369
 370         FACTOR_FLAGS(CLK_TOP_UNIV_624M, "univ_624m", "univpll", 1, 2, 0),
 371         FACTOR_FLAGS(CLK_TOP_UNIV_416M, "univ_416m", "univpll", 1, 3, 0),
 372         FACTOR_FLAGS(CLK_TOP_UNIV_249P6M, "univ_249p6m", "univpll", 1, 5, 0),
 373         FACTOR_FLAGS(CLK_TOP_UNIV_178P3M, "univ_178p3m", "univpll", 1, 7, 0),
 374         FACTOR_FLAGS(CLK_TOP_UNIV_48M, "univ_48m", "univpll", 1, 26, 0),
 375
 376         FACTOR(CLK_TOP_CLKRTC_EXT, "clkrtc_ext", "clk32k", 1, 1),
 377         FACTOR(CLK_TOP_CLKRTC_INT, "clkrtc_int", "clk26m", 1, 793),
 378         FACTOR(CLK_TOP_FPC, "fpc_ck", "clk26m", 1, 1),
 379
 380         FACTOR(CLK_TOP_HDMITXPLL_D2, "hdmitxpll_d2", "clk26m", 1, 2),
 381         FACTOR(CLK_TOP_HDMITXPLL_D3, "hdmitxpll_d3", "clk26m", 1, 3),
 382
 383         FACTOR(CLK_TOP_ARMCA53PLL_D2, "armca53pll_d2", "clk26m", 1, 1),
 384         FACTOR(CLK_TOP_ARMCA53PLL_D3, "armca53pll_d3", "clk26m", 1, 1),
 385
 386         FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1),
 387         FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 1),
 388
 389         FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "clkph_mck_o", 1, 1),
 390         FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "clkph_mck_o", 1, 2),
 391         FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "clkph_mck_o", 1, 4),
 392         FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "clkph_mck_o", 1, 8),
 393         FACTOR(CLK_TOP_DMPLL_D16, "dmpll_d16", "clkph_mck_o", 1, 16),
 394
 395         FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1),
 396         FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
 397
 398         FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1),
 399         FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
 400         FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4),
 401         FACTOR(CLK_TOP_MSDCPLL2, "msdcpll2_ck", "msdcpll2", 1, 1),
 402         FACTOR(CLK_TOP_MSDCPLL2_D2, "msdcpll2_d2", "msdcpll2", 1, 2),
 403         FACTOR(CLK_TOP_MSDCPLL2_D4, "msdcpll2_d4", "msdcpll2", 1, 4),
 404
 405         FACTOR_FLAGS(CLK_TOP_SYSPLL_D2, "syspll_d2", "main_h546m", 1, 1, 0),
 406         FACTOR_FLAGS(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "main_h546m", 1, 2, 0),
 407         FACTOR_FLAGS(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "main_h546m", 1, 4, 0),
 408         FACTOR_FLAGS(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "main_h546m", 1, 8, 0),
 409         FACTOR_FLAGS(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "main_h546m", 1, 16, 0),
 410         FACTOR_FLAGS(CLK_TOP_SYSPLL_D3, "syspll_d3", "main_h364m", 1, 1, 0),
 411         FACTOR_FLAGS(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "main_h364m", 1, 2, 0),
 412         FACTOR_FLAGS(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "main_h364m", 1, 4, 0),
 413         FACTOR_FLAGS(CLK_TOP_SYSPLL_D5, "syspll_d5", "main_h218p4m", 1, 1, 0),
 414         FACTOR_FLAGS(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "main_h218p4m", 1, 2, 0),
 415         FACTOR_FLAGS(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "main_h218p4m", 1, 4, 0),
 416         FACTOR_FLAGS(CLK_TOP_SYSPLL_D7, "syspll_d7", "main_h156m", 1, 1, 0),
 417         FACTOR_FLAGS(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "main_h156m", 1, 2, 0),
 418         FACTOR_FLAGS(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "main_h156m", 1, 4, 0),
 419
 420         FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll_594m", 1, 1),
 421         FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_594m", 1, 2),
 422         FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_594m", 1, 4),
 423         FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_594m", 1, 8),
 424         FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_594m", 1, 16),
 425
 426         FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univ_624m", 1, 1, 0),
 427         FACTOR_FLAGS(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univ_624m", 1, 2, 0),
 428         FACTOR_FLAGS(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univ_624m", 1, 4, 0),
 429         FACTOR_FLAGS(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univ_624m", 1, 8, 0),
 430         FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univ_416m", 1, 1, 0),
 431         FACTOR_FLAGS(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univ_416m", 1, 2, 0),
 432         FACTOR_FLAGS(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univ_416m", 1, 4, 0),
 433         FACTOR_FLAGS(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univ_416m", 1, 8, 0),
 434         FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univ_249p6m", 1, 1, 0),
 435         FACTOR_FLAGS(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univ_249p6m", 1, 2, 0),
 436         FACTOR_FLAGS(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univ_249p6m", 1, 4, 0),
 437         FACTOR_FLAGS(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univ_249p6m", 1, 8, 0),
 438         FACTOR_FLAGS(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univ_178p3m", 1, 1, 0),
 439         FACTOR_FLAGS(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univ_48m", 1, 1, 0),
 440         FACTOR_FLAGS(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univ_48m", 1, 2, 0),
 441
 442         FACTOR(CLK_TOP_VCODECPLL, "vcodecpll_ck", "vcodecpll", 1, 3),
 443         FACTOR(CLK_TOP_VCODECPLL_370P5, "vcodecpll_370p5", "vcodecpll", 1, 4),
 444
 445         FACTOR(CLK_TOP_VENCPLL, "vencpll_ck", "vencpll", 1, 1),
 446         FACTOR(CLK_TOP_VENCPLL_D2, "vencpll_d2", "vencpll", 1, 2),
 447         FACTOR(CLK_TOP_VENCPLL_D4, "vencpll_d4", "vencpll", 1, 4),
 448 };
 449
 450 static const struct mtk_mux top_muxes[] = {
 451         /* CLK_CFG_0 */
 452         TOP_MUX_GATE_NOSR(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
 453                           0x40, 0, 3, 7, CLK_IS_CRITICAL),
 454         TOP_MUX_GATE_NOSR(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
 455                           0x40, 8, 1, 15, CLK_IS_CRITICAL),
 456         TOP_MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
 457                      0x40, 16, 1, 23, CLK_IS_CRITICAL),
 458         TOP_MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, 0x40, 24, 3, 31, 0),
 459         /* CLK_CFG_1 */
 460         TOP_MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x50, 0, 2, 7, 0),
 461         TOP_MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x50, 8, 4, 15, 0),
 462         TOP_MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", venc_parents, 0x50, 16, 4, 23, 0),
 463         TOP_MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x50, 24, 4, 31, 0),
 464         /* CLK_CFG_2 */
 465         TOP_MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x60, 0, 3, 7, 0),
 466         TOP_MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x60, 8, 1, 15, 0),
 467         TOP_MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x60, 16, 3, 23, 0),
 468         TOP_MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x60, 24, 2, 31, 0),
 469         /* CLK_CFG_3 */
 470         TOP_MUX_GATE(CLK_TOP_USB30_SEL, "usb30_sel", usb30_parents, 0x70, 0, 2, 7, 0),
 471         TOP_MUX_GATE(CLK_TOP_MSDC50_0_H_SEL, "msdc50_0_h_sel", msdc50_0_h_parents,
 472                      0x70, 8, 3, 15, 0),
 473         TOP_MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", msdc50_0_parents, 0x70, 16, 4, 23, 0),
 474         TOP_MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents, 0x70, 24, 3, 31, 0),
 475         /* CLK_CFG_4 */
 476         TOP_MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_2_parents, 0x80, 0, 3, 7, 0),
 477         TOP_MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_3_parents, 0x80, 8, 3, 15, 0),
 478         TOP_MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x80, 16, 2, 23, 0),
 479         TOP_MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
 480                      0x80, 24, 3, 31, 0),
 481         /* CLK_CFG_5 */
 482         TOP_MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x90, 0, 3, 5, 0),
 483         TOP_MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 0x90, 8, 3, 15, 0),
 484         TOP_MUX_GATE(CLK_TOP_MJC_SEL, "mjc_sel", mjc_parents, 0x90, 24, 4, 31, 0),
 485         /* CLK_CFG_6 */
 486         /*
 487          * The dpi0_sel clock should not propagate rate changes to its parent
 488          * clock so the dpi driver can have full control over PLL and divider.
 489          */
 490         TOP_MUX_GATE_NOSR(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 0xa0, 0, 3, 7, 0),
 491         TOP_MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0xa0, 8, 2, 15, 0),
 492         TOP_MUX_GATE(CLK_TOP_CCI400_SEL, "cci400_sel", cci400_parents,
 493                      0xa0, 16, 3, 23, CLK_IS_CRITICAL),
 494         TOP_MUX_GATE(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents, 0xa0, 24, 2, 31, 0),
 495         /* CLK_CFG_7 */
 496         TOP_MUX_GATE(CLK_TOP_AUD_2_SEL, "aud_2_sel", aud_2_parents, 0xb0, 0, 2, 7, 0),
 497         TOP_MUX_GATE(CLK_TOP_MEM_MFG_IN_SEL, "mem_mfg_in_sel", mem_mfg_in_parents,
 498                      0xb0, 8, 2, 15, 0),
 499         TOP_MUX_GATE(CLK_TOP_AXI_MFG_IN_SEL, "axi_mfg_in_sel", axi_mfg_in_parents,
 500                      0xb0, 16, 2, 23, 0),
 501         TOP_MUX_GATE(CLK_TOP_SCAM_SEL, "scam_sel", scam_parents, 0xb0, 24, 2, 31, 0),
 502 };
 503
 504 static struct mtk_composite top_aud_divs[] = {
 505         MUX(CLK_TOP_I2S0_M_SEL, "i2s0_m_ck_sel", i2s0_m_ck_parents, 0x120, 4, 1),
 506         MUX(CLK_TOP_I2S1_M_SEL, "i2s1_m_ck_sel", i2s1_m_ck_parents, 0x120, 5, 1),
 507         MUX(CLK_TOP_I2S2_M_SEL, "i2s2_m_ck_sel", i2s2_m_ck_parents, 0x120, 6, 1),
 508         MUX(CLK_TOP_I2S3_M_SEL, "i2s3_m_ck_sel", i2s3_m_ck_parents, 0x120, 7, 1),
 509         MUX(CLK_TOP_I2S3_B_SEL, "i2s3_b_ck_sel", i2s3_b_ck_parents, 0x120, 8, 1),
 510
 511         DIV_GATE(CLK_TOP_APLL1_DIV0, "apll1_div0", "aud_1_sel", 0x12c, 8, 0x120, 4, 24),
 512         DIV_GATE(CLK_TOP_APLL1_DIV1, "apll1_div1", "aud_1_sel", 0x12c, 9, 0x124, 8, 0),
 513         DIV_GATE(CLK_TOP_APLL1_DIV2, "apll1_div2", "aud_1_sel", 0x12c, 10, 0x124, 8, 8),
 514         DIV_GATE(CLK_TOP_APLL1_DIV3, "apll1_div3", "aud_1_sel", 0x12c, 11, 0x124, 8, 16),
 515         DIV_GATE(CLK_TOP_APLL1_DIV4, "apll1_div4", "aud_1_sel", 0x12c, 12, 0x124, 8, 24),
 516         DIV_GATE(CLK_TOP_APLL1_DIV5, "apll1_div5", "apll1_div4", 0x12c, 13, 0x12c, 4, 0),
 517
 518         DIV_GATE(CLK_TOP_APLL2_DIV0, "apll2_div0", "aud_2_sel", 0x12c, 16, 0x120, 4, 28),
 519         DIV_GATE(CLK_TOP_APLL2_DIV1, "apll2_div1", "aud_2_sel", 0x12c, 17, 0x128, 8, 0),
 520         DIV_GATE(CLK_TOP_APLL2_DIV2, "apll2_div2", "aud_2_sel", 0x12c, 18, 0x128, 8, 8),
 521         DIV_GATE(CLK_TOP_APLL2_DIV3, "apll2_div3", "aud_2_sel", 0x12c, 19, 0x128, 8, 16),
 522         DIV_GATE(CLK_TOP_APLL2_DIV4, "apll2_div4", "aud_2_sel", 0x12c, 20, 0x128, 8, 24),
 523         DIV_GATE(CLK_TOP_APLL2_DIV5, "apll2_div5", "apll2_div4", 0x12c, 21, 0x12c, 4, 4),
 524 };
 525
 526 static const struct mtk_clk_desc topck_desc = {
 527         .fixed_clks = fixed_clks,
 528         .num_fixed_clks = ARRAY_SIZE(fixed_clks),
 529         .factor_clks = top_divs,
 530         .num_factor_clks = ARRAY_SIZE(top_divs),
 531         .mux_clks = top_muxes,
 532         .num_mux_clks = ARRAY_SIZE(top_muxes),
 533         .composite_clks = top_aud_divs,
 534         .num_composite_clks = ARRAY_SIZE(top_aud_divs),
 535         .clk_lock = &mt6795_top_clk_lock,
 536 };
 537
 538 static const struct of_device_id of_match_clk_mt6795_topckgen[] = {
 539         { .compatible = "mediatek,mt6795-topckgen", .data = &topck_desc },
 540         { /* sentinel */ }
 541 };
 542 MODULE_DEVICE_TABLE(of, of_match_clk_mt6795_topckgen);
 543
 544 static struct platform_driver clk_mt6795_topckgen_drv = {
 545         .driver = {
 546                 .name = "clk-mt6795-topckgen",
 547                 .of_match_table = of_match_clk_mt6795_topckgen,
 548         },
 549         .probe = mtk_clk_simple_probe,
 550         .remove_new = mtk_clk_simple_remove,
 551 };
 552 module_platform_driver(clk_mt6795_topckgen_drv);
 553
 554 MODULE_DESCRIPTION("MediaTek MT6795 topckgen clocks driver");
 555 MODULE_LICENSE("GPL");