clk-mt6765.c (29400B)
1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (c) 2018 MediaTek Inc. 4 * Author: Owen Chen <owen.chen@mediatek.com> 5 */ 6 7#include <linux/clk-provider.h> 8#include <linux/of.h> 9#include <linux/of_address.h> 10#include <linux/slab.h> 11#include <linux/mfd/syscon.h> 12#include <linux/of_device.h> 13#include <linux/platform_device.h> 14 15#include "clk-gate.h" 16#include "clk-mtk.h" 17#include "clk-mux.h" 18#include "clk-pll.h" 19 20#include <dt-bindings/clock/mt6765-clk.h> 21 22/*fmeter div select 4*/ 23#define _DIV4_ 1 24 25static DEFINE_SPINLOCK(mt6765_clk_lock); 26 27/* Total 12 subsys */ 28static void __iomem *cksys_base; 29static void __iomem *apmixed_base; 30 31/* CKSYS */ 32#define CLK_SCP_CFG_0 (cksys_base + 0x200) 33#define CLK_SCP_CFG_1 (cksys_base + 0x204) 34 35/* CG */ 36#define AP_PLL_CON3 (apmixed_base + 0x0C) 37#define PLLON_CON0 (apmixed_base + 0x44) 38#define PLLON_CON1 (apmixed_base + 0x48) 39 40/* clk cfg update */ 41#define CLK_CFG_0 0x40 42#define CLK_CFG_0_SET 0x44 43#define CLK_CFG_0_CLR 0x48 44#define CLK_CFG_1 0x50 45#define CLK_CFG_1_SET 0x54 46#define CLK_CFG_1_CLR 0x58 47#define CLK_CFG_2 0x60 48#define CLK_CFG_2_SET 0x64 49#define CLK_CFG_2_CLR 0x68 50#define CLK_CFG_3 0x70 51#define CLK_CFG_3_SET 0x74 52#define CLK_CFG_3_CLR 0x78 53#define CLK_CFG_4 0x80 54#define CLK_CFG_4_SET 0x84 55#define CLK_CFG_4_CLR 0x88 56#define CLK_CFG_5 0x90 57#define CLK_CFG_5_SET 0x94 58#define CLK_CFG_5_CLR 0x98 59#define CLK_CFG_6 0xa0 60#define CLK_CFG_6_SET 0xa4 61#define CLK_CFG_6_CLR 0xa8 62#define CLK_CFG_7 0xb0 63#define CLK_CFG_7_SET 0xb4 64#define CLK_CFG_7_CLR 0xb8 65#define CLK_CFG_8 0xc0 66#define CLK_CFG_8_SET 0xc4 67#define CLK_CFG_8_CLR 0xc8 68#define CLK_CFG_9 0xd0 69#define CLK_CFG_9_SET 0xd4 70#define CLK_CFG_9_CLR 0xd8 71#define CLK_CFG_10 0xe0 72#define CLK_CFG_10_SET 0xe4 73#define CLK_CFG_10_CLR 0xe8 74#define CLK_CFG_UPDATE 0x004 75 76static const struct mtk_fixed_clk fixed_clks[] = { 77 FIXED_CLK(CLK_TOP_F_FRTC, "f_frtc_ck", "clk32k", 32768), 78 FIXED_CLK(CLK_TOP_CLK26M, "clk_26m_ck", "clk26m", 26000000), 79 FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", NULL, 466000000), 80}; 81 82static const struct mtk_fixed_factor top_divs[] = { 83 FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 1), 84 FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), 85 FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2), 86 FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4), 87 FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8), 88 FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16), 89 FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3), 90 FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2), 91 FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4), 92 FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8), 93 FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), 94 FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2), 95 FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4), 96 FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7), 97 FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2), 98 FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4), 99 FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2), 100 FACTOR(CLK_TOP_USB20_192M, "usb20_192m_ck", "univpll", 2, 13), 101 FACTOR(CLK_TOP_USB20_192M_D4, "usb20_192m_d4", "usb20_192m_ck", 1, 4), 102 FACTOR(CLK_TOP_USB20_192M_D8, "usb20_192m_d8", "usb20_192m_ck", 1, 8), 103 FACTOR(CLK_TOP_USB20_192M_D16, 104 "usb20_192m_d16", "usb20_192m_ck", 1, 16), 105 FACTOR(CLK_TOP_USB20_192M_D32, 106 "usb20_192m_d32", "usb20_192m_ck", 1, 32), 107 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), 108 FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2), 109 FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4), 110 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), 111 FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 2), 112 FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 4), 113 FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 8), 114 FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll_d3", 1, 32), 115 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), 116 FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2), 117 FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4), 118 FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1), 119 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll_ck", 1, 2), 120 FACTOR(CLK_TOP_MPLL, "mpll_ck", "mpll", 1, 1), 121 FACTOR(CLK_TOP_DA_MPLL_104M_DIV, "mpll_104m_div", "mpll_ck", 1, 2), 122 FACTOR(CLK_TOP_DA_MPLL_52M_DIV, "mpll_52m_div", "mpll_ck", 1, 4), 123 FACTOR(CLK_TOP_MFGPLL, "mfgpll_ck", "mfgpll", 1, 1), 124 FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1), 125 FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll_ck", 1, 2), 126 FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1), 127 FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1_ck", 1, 2), 128 FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1_ck", 1, 4), 129 FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "apll1_ck", 1, 8), 130 FACTOR(CLK_TOP_ULPOSC1, "ulposc1_ck", "ulposc1", 1, 1), 131 FACTOR(CLK_TOP_ULPOSC1_D2, "ulposc1_d2", "ulposc1_ck", 1, 2), 132 FACTOR(CLK_TOP_ULPOSC1_D4, "ulposc1_d4", "ulposc1_ck", 1, 4), 133 FACTOR(CLK_TOP_ULPOSC1_D8, "ulposc1_d8", "ulposc1_ck", 1, 8), 134 FACTOR(CLK_TOP_ULPOSC1_D16, "ulposc1_d16", "ulposc1_ck", 1, 16), 135 FACTOR(CLK_TOP_ULPOSC1_D32, "ulposc1_d32", "ulposc1_ck", 1, 32), 136 FACTOR(CLK_TOP_F_F26M, "f_f26m_ck", "clk_26m_ck", 1, 1), 137 FACTOR(CLK_TOP_AXI, "axi_ck", "axi_sel", 1, 1), 138 FACTOR(CLK_TOP_MM, "mm_ck", "mm_sel", 1, 1), 139 FACTOR(CLK_TOP_SCP, "scp_ck", "scp_sel", 1, 1), 140 FACTOR(CLK_TOP_MFG, "mfg_ck", "mfg_sel", 1, 1), 141 FACTOR(CLK_TOP_F_FUART, "f_fuart_ck", "uart_sel", 1, 1), 142 FACTOR(CLK_TOP_SPI, "spi_ck", "spi_sel", 1, 1), 143 FACTOR(CLK_TOP_MSDC50_0, "msdc50_0_ck", "msdc50_0_sel", 1, 1), 144 FACTOR(CLK_TOP_MSDC30_1, "msdc30_1_ck", "msdc30_1_sel", 1, 1), 145 FACTOR(CLK_TOP_AUDIO, "audio_ck", "audio_sel", 1, 1), 146 FACTOR(CLK_TOP_AUD_1, "aud_1_ck", "aud_1_sel", 1, 1), 147 FACTOR(CLK_TOP_AUD_ENGEN1, "aud_engen1_ck", "aud_engen1_sel", 1, 1), 148 FACTOR(CLK_TOP_F_FDISP_PWM, "f_fdisp_pwm_ck", "disp_pwm_sel", 1, 1), 149 FACTOR(CLK_TOP_SSPM, "sspm_ck", "sspm_sel", 1, 1), 150 FACTOR(CLK_TOP_DXCC, "dxcc_ck", "dxcc_sel", 1, 1), 151 FACTOR(CLK_TOP_I2C, "i2c_ck", "i2c_sel", 1, 1), 152 FACTOR(CLK_TOP_F_FPWM, "f_fpwm_ck", "pwm_sel", 1, 1), 153 FACTOR(CLK_TOP_F_FSENINF, "f_fseninf_ck", "seninf_sel", 1, 1), 154 FACTOR(CLK_TOP_AES_FDE, "aes_fde_ck", "aes_fde_sel", 1, 1), 155 FACTOR(CLK_TOP_F_BIST2FPC, "f_bist2fpc_ck", "univpll2_d2", 1, 1), 156 FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL0, "arm_div_pll0", "syspll_d2", 1, 1), 157 FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL1, "arm_div_pll1", "syspll_ck", 1, 1), 158 FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL2, "arm_div_pll2", "univpll_d2", 1, 1), 159 FACTOR(CLK_TOP_DA_USB20_48M_DIV, 160 "usb20_48m_div", "usb20_192m_d4", 1, 1), 161 FACTOR(CLK_TOP_DA_UNIV_48M_DIV, "univ_48m_div", "usb20_192m_d4", 1, 1), 162}; 163 164static const char * const axi_parents[] = { 165 "clk26m", 166 "syspll_d7", 167 "syspll1_d4", 168 "syspll3_d2" 169}; 170 171static const char * const mem_parents[] = { 172 "clk26m", 173 "dmpll_ck", 174 "apll1_ck" 175}; 176 177static const char * const mm_parents[] = { 178 "clk26m", 179 "mmpll_ck", 180 "syspll1_d2", 181 "syspll_d5", 182 "syspll1_d4", 183 "univpll_d5", 184 "univpll1_d2", 185 "mmpll_d2" 186}; 187 188static const char * const scp_parents[] = { 189 "clk26m", 190 "syspll4_d2", 191 "univpll2_d2", 192 "syspll1_d2", 193 "univpll1_d2", 194 "syspll_d3", 195 "univpll_d3" 196}; 197 198static const char * const mfg_parents[] = { 199 "clk26m", 200 "mfgpll_ck", 201 "syspll_d3", 202 "univpll_d3" 203}; 204 205static const char * const atb_parents[] = { 206 "clk26m", 207 "syspll1_d4", 208 "syspll1_d2" 209}; 210 211static const char * const camtg_parents[] = { 212 "clk26m", 213 "usb20_192m_d8", 214 "univpll2_d8", 215 "usb20_192m_d4", 216 "univpll2_d32", 217 "usb20_192m_d16", 218 "usb20_192m_d32" 219}; 220 221static const char * const uart_parents[] = { 222 "clk26m", 223 "univpll2_d8" 224}; 225 226static const char * const spi_parents[] = { 227 "clk26m", 228 "syspll3_d2", 229 "syspll4_d2", 230 "syspll2_d4" 231}; 232 233static const char * const msdc5hclk_parents[] = { 234 "clk26m", 235 "syspll1_d2", 236 "univpll1_d4", 237 "syspll2_d2" 238}; 239 240static const char * const msdc50_0_parents[] = { 241 "clk26m", 242 "msdcpll_ck", 243 "syspll2_d2", 244 "syspll4_d2", 245 "univpll1_d2", 246 "syspll1_d2", 247 "univpll_d5", 248 "univpll1_d4" 249}; 250 251static const char * const msdc30_1_parents[] = { 252 "clk26m", 253 "msdcpll_d2", 254 "univpll2_d2", 255 "syspll2_d2", 256 "syspll1_d4", 257 "univpll1_d4", 258 "usb20_192m_d4", 259 "syspll2_d4" 260}; 261 262static const char * const audio_parents[] = { 263 "clk26m", 264 "syspll3_d4", 265 "syspll4_d4", 266 "syspll1_d16" 267}; 268 269static const char * const aud_intbus_parents[] = { 270 "clk26m", 271 "syspll1_d4", 272 "syspll4_d2" 273}; 274 275static const char * const aud_1_parents[] = { 276 "clk26m", 277 "apll1_ck" 278}; 279 280static const char * const aud_engen1_parents[] = { 281 "clk26m", 282 "apll1_d2", 283 "apll1_d4", 284 "apll1_d8" 285}; 286 287static const char * const disp_pwm_parents[] = { 288 "clk26m", 289 "univpll2_d4", 290 "ulposc1_d2", 291 "ulposc1_d8" 292}; 293 294static const char * const sspm_parents[] = { 295 "clk26m", 296 "syspll1_d2", 297 "syspll_d3" 298}; 299 300static const char * const dxcc_parents[] = { 301 "clk26m", 302 "syspll1_d2", 303 "syspll1_d4", 304 "syspll1_d8" 305}; 306 307static const char * const usb_top_parents[] = { 308 "clk26m", 309 "univpll3_d4" 310}; 311 312static const char * const spm_parents[] = { 313 "clk26m", 314 "syspll1_d8" 315}; 316 317static const char * const i2c_parents[] = { 318 "clk26m", 319 "univpll3_d4", 320 "univpll3_d2", 321 "syspll1_d8", 322 "syspll2_d8" 323}; 324 325static const char * const pwm_parents[] = { 326 "clk26m", 327 "univpll3_d4", 328 "syspll1_d8" 329}; 330 331static const char * const seninf_parents[] = { 332 "clk26m", 333 "univpll1_d4", 334 "univpll1_d2", 335 "univpll2_d2" 336}; 337 338static const char * const aes_fde_parents[] = { 339 "clk26m", 340 "msdcpll_ck", 341 "univpll_d3", 342 "univpll2_d2", 343 "univpll1_d2", 344 "syspll1_d2" 345}; 346 347static const char * const ulposc_parents[] = { 348 "clk26m", 349 "ulposc1_d4", 350 "ulposc1_d8", 351 "ulposc1_d16", 352 "ulposc1_d32" 353}; 354 355static const char * const camtm_parents[] = { 356 "clk26m", 357 "univpll1_d4", 358 "univpll1_d2", 359 "univpll2_d2" 360}; 361 362#define INVALID_UPDATE_REG 0xFFFFFFFF 363#define INVALID_UPDATE_SHIFT -1 364#define INVALID_MUX_GATE -1 365 366static const struct mtk_mux top_muxes[] = { 367 /* CLK_CFG_0 */ 368 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 369 CLK_CFG_0, CLK_CFG_0_SET, CLK_CFG_0_CLR, 370 0, 2, 7, CLK_CFG_UPDATE, 0, CLK_IS_CRITICAL), 371 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 372 CLK_CFG_0, CLK_CFG_0_SET, CLK_CFG_0_CLR, 373 8, 2, 15, CLK_CFG_UPDATE, 1, CLK_IS_CRITICAL), 374 MUX_GATE_CLR_SET_UPD(CLK_TOP_MM_SEL, "mm_sel", mm_parents, CLK_CFG_0, 375 CLK_CFG_0_SET, CLK_CFG_0_CLR, 16, 3, 23, 376 CLK_CFG_UPDATE, 2), 377 MUX_GATE_CLR_SET_UPD(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, CLK_CFG_0, 378 CLK_CFG_0_SET, CLK_CFG_0_CLR, 24, 3, 31, 379 CLK_CFG_UPDATE, 3), 380 /* CLK_CFG_1 */ 381 MUX_GATE_CLR_SET_UPD(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, CLK_CFG_1, 382 CLK_CFG_1_SET, CLK_CFG_1_CLR, 0, 2, 7, 383 CLK_CFG_UPDATE, 4), 384 MUX_GATE_CLR_SET_UPD(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, CLK_CFG_1, 385 CLK_CFG_1_SET, CLK_CFG_1_CLR, 8, 2, 15, 386 CLK_CFG_UPDATE, 5), 387 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG_SEL, "camtg_sel", 388 camtg_parents, CLK_CFG_1, CLK_CFG_1_SET, 389 CLK_CFG_1_CLR, 16, 3, 23, CLK_CFG_UPDATE, 6), 390 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG1_SEL, "camtg1_sel", camtg_parents, 391 CLK_CFG_1, CLK_CFG_1_SET, CLK_CFG_1_CLR, 392 24, 3, 31, CLK_CFG_UPDATE, 7), 393 /* CLK_CFG_2 */ 394 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG2_SEL, "camtg2_sel", 395 camtg_parents, CLK_CFG_2, CLK_CFG_2_SET, 396 CLK_CFG_2_CLR, 0, 3, 7, CLK_CFG_UPDATE, 8), 397 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG3_SEL, "camtg3_sel", camtg_parents, 398 CLK_CFG_2, CLK_CFG_2_SET, CLK_CFG_2_CLR, 399 8, 3, 15, CLK_CFG_UPDATE, 9), 400 MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 401 CLK_CFG_2, CLK_CFG_2_SET, CLK_CFG_2_CLR, 16, 1, 23, 402 CLK_CFG_UPDATE, 10), 403 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, CLK_CFG_2, 404 CLK_CFG_2_SET, CLK_CFG_2_CLR, 24, 2, 31, 405 CLK_CFG_UPDATE, 11), 406 /* CLK_CFG_3 */ 407 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_HCLK_SEL, "msdc5hclk", 408 msdc5hclk_parents, CLK_CFG_3, CLK_CFG_3_SET, 409 CLK_CFG_3_CLR, 0, 2, 7, CLK_CFG_UPDATE, 12), 410 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", 411 msdc50_0_parents, CLK_CFG_3, CLK_CFG_3_SET, 412 CLK_CFG_3_CLR, 8, 3, 15, CLK_CFG_UPDATE, 13), 413 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", 414 msdc30_1_parents, CLK_CFG_3, CLK_CFG_3_SET, 415 CLK_CFG_3_CLR, 16, 3, 23, CLK_CFG_UPDATE, 14), 416 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 417 CLK_CFG_3, CLK_CFG_3_SET, CLK_CFG_3_CLR, 418 24, 2, 31, CLK_CFG_UPDATE, 15), 419 /* CLK_CFG_4 */ 420 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", 421 aud_intbus_parents, CLK_CFG_4, CLK_CFG_4_SET, 422 CLK_CFG_4_CLR, 0, 2, 7, CLK_CFG_UPDATE, 16), 423 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents, 424 CLK_CFG_4, CLK_CFG_4_SET, CLK_CFG_4_CLR, 425 8, 1, 15, CLK_CFG_UPDATE, 17), 426 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_ENGEN1_SEL, "aud_engen1_sel", 427 aud_engen1_parents, CLK_CFG_4, CLK_CFG_4_SET, 428 CLK_CFG_4_CLR, 16, 2, 23, CLK_CFG_UPDATE, 18), 429 MUX_GATE_CLR_SET_UPD(CLK_TOP_DISP_PWM_SEL, "disp_pwm_sel", 430 disp_pwm_parents, CLK_CFG_4, CLK_CFG_4_SET, 431 CLK_CFG_4_CLR, 24, 2, 31, CLK_CFG_UPDATE, 19), 432 /* CLK_CFG_5 */ 433 MUX_GATE_CLR_SET_UPD(CLK_TOP_SSPM_SEL, "sspm_sel", sspm_parents, 434 CLK_CFG_5, CLK_CFG_5_SET, CLK_CFG_5_CLR, 0, 2, 7, 435 CLK_CFG_UPDATE, 20), 436 MUX_GATE_CLR_SET_UPD(CLK_TOP_DXCC_SEL, "dxcc_sel", dxcc_parents, 437 CLK_CFG_5, CLK_CFG_5_SET, CLK_CFG_5_CLR, 8, 2, 15, 438 CLK_CFG_UPDATE, 21), 439 MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_TOP_SEL, "usb_top_sel", 440 usb_top_parents, CLK_CFG_5, CLK_CFG_5_SET, 441 CLK_CFG_5_CLR, 16, 1, 23, CLK_CFG_UPDATE, 22), 442 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPM_SEL, "spm_sel", spm_parents, CLK_CFG_5, 443 CLK_CFG_5_SET, CLK_CFG_5_CLR, 24, 1, 31, 444 CLK_CFG_UPDATE, 23), 445 /* CLK_CFG_6 */ 446 MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, CLK_CFG_6, 447 CLK_CFG_6_SET, CLK_CFG_6_CLR, 0, 3, 7, CLK_CFG_UPDATE, 448 24), 449 MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, CLK_CFG_6, 450 CLK_CFG_6_SET, CLK_CFG_6_CLR, 8, 2, 15, CLK_CFG_UPDATE, 451 25), 452 MUX_GATE_CLR_SET_UPD(CLK_TOP_SENINF_SEL, "seninf_sel", seninf_parents, 453 CLK_CFG_6, CLK_CFG_6_SET, CLK_CFG_6_CLR, 16, 2, 23, 454 CLK_CFG_UPDATE, 26), 455 MUX_GATE_CLR_SET_UPD(CLK_TOP_AES_FDE_SEL, "aes_fde_sel", 456 aes_fde_parents, CLK_CFG_6, CLK_CFG_6_SET, 457 CLK_CFG_6_CLR, 24, 3, 31, CLK_CFG_UPDATE, 27), 458 /* CLK_CFG_7 */ 459 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_PWRAP_ULPOSC_SEL, "ulposc_sel", 460 ulposc_parents, CLK_CFG_7, CLK_CFG_7_SET, 461 CLK_CFG_7_CLR, 0, 3, 7, CLK_CFG_UPDATE, 28, 462 CLK_IS_CRITICAL), 463 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTM_SEL, "camtm_sel", camtm_parents, 464 CLK_CFG_7, CLK_CFG_7_SET, CLK_CFG_7_CLR, 8, 2, 15, 465 CLK_CFG_UPDATE, 29), 466}; 467 468static const struct mtk_gate_regs top0_cg_regs = { 469 .set_ofs = 0x0, 470 .clr_ofs = 0x0, 471 .sta_ofs = 0x0, 472}; 473 474static const struct mtk_gate_regs top1_cg_regs = { 475 .set_ofs = 0x104, 476 .clr_ofs = 0x104, 477 .sta_ofs = 0x104, 478}; 479 480static const struct mtk_gate_regs top2_cg_regs = { 481 .set_ofs = 0x320, 482 .clr_ofs = 0x320, 483 .sta_ofs = 0x320, 484}; 485 486#define GATE_TOP0(_id, _name, _parent, _shift) { \ 487 .id = _id, \ 488 .name = _name, \ 489 .parent_name = _parent, \ 490 .regs = &top0_cg_regs, \ 491 .shift = _shift, \ 492 .ops = &mtk_clk_gate_ops_no_setclr, \ 493 } 494 495#define GATE_TOP1(_id, _name, _parent, _shift) { \ 496 .id = _id, \ 497 .name = _name, \ 498 .parent_name = _parent, \ 499 .regs = &top1_cg_regs, \ 500 .shift = _shift, \ 501 .ops = &mtk_clk_gate_ops_no_setclr_inv, \ 502 } 503 504#define GATE_TOP2(_id, _name, _parent, _shift) { \ 505 .id = _id, \ 506 .name = _name, \ 507 .parent_name = _parent, \ 508 .regs = &top2_cg_regs, \ 509 .shift = _shift, \ 510 .ops = &mtk_clk_gate_ops_no_setclr, \ 511 } 512 513static const struct mtk_gate top_clks[] = { 514 /* TOP0 */ 515 GATE_TOP0(CLK_TOP_MD_32K, "md_32k", "f_frtc_ck", 8), 516 GATE_TOP0(CLK_TOP_MD_26M, "md_26m", "f_f26m_ck", 9), 517 GATE_TOP0(CLK_TOP_MD2_32K, "md2_32k", "f_frtc_ck", 10), 518 GATE_TOP0(CLK_TOP_MD2_26M, "md2_26m", "f_f26m_ck", 11), 519 /* TOP1 */ 520 GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL0_EN, 521 "arm_div_pll0_en", "arm_div_pll0", 3), 522 GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL1_EN, 523 "arm_div_pll1_en", "arm_div_pll1", 4), 524 GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL2_EN, 525 "arm_div_pll2_en", "arm_div_pll2", 5), 526 GATE_TOP1(CLK_TOP_FMEM_OCC_DRC_EN, "drc_en", "univpll2_d2", 6), 527 GATE_TOP1(CLK_TOP_USB20_48M_EN, "usb20_48m_en", "usb20_48m_div", 8), 528 GATE_TOP1(CLK_TOP_UNIVPLL_48M_EN, "univpll_48m_en", "univ_48m_div", 9), 529 GATE_TOP1(CLK_TOP_F_UFS_MP_SAP_CFG_EN, "ufs_sap", "f_f26m_ck", 12), 530 GATE_TOP1(CLK_TOP_F_BIST2FPC_EN, "bist2fpc", "f_bist2fpc_ck", 16), 531 /* TOP2 */ 532 GATE_TOP2(CLK_TOP_APLL12_DIV0, "apll12_div0", "aud_1_ck", 2), 533 GATE_TOP2(CLK_TOP_APLL12_DIV1, "apll12_div1", "aud_1_ck", 3), 534 GATE_TOP2(CLK_TOP_APLL12_DIV2, "apll12_div2", "aud_1_ck", 4), 535 GATE_TOP2(CLK_TOP_APLL12_DIV3, "apll12_div3", "aud_1_ck", 5), 536}; 537 538static const struct mtk_gate_regs ifr2_cg_regs = { 539 .set_ofs = 0x80, 540 .clr_ofs = 0x84, 541 .sta_ofs = 0x90, 542}; 543 544static const struct mtk_gate_regs ifr3_cg_regs = { 545 .set_ofs = 0x88, 546 .clr_ofs = 0x8c, 547 .sta_ofs = 0x94, 548}; 549 550static const struct mtk_gate_regs ifr4_cg_regs = { 551 .set_ofs = 0xa4, 552 .clr_ofs = 0xa8, 553 .sta_ofs = 0xac, 554}; 555 556static const struct mtk_gate_regs ifr5_cg_regs = { 557 .set_ofs = 0xc0, 558 .clr_ofs = 0xc4, 559 .sta_ofs = 0xc8, 560}; 561 562#define GATE_IFR2(_id, _name, _parent, _shift) { \ 563 .id = _id, \ 564 .name = _name, \ 565 .parent_name = _parent, \ 566 .regs = &ifr2_cg_regs, \ 567 .shift = _shift, \ 568 .ops = &mtk_clk_gate_ops_setclr, \ 569 } 570 571#define GATE_IFR3(_id, _name, _parent, _shift) { \ 572 .id = _id, \ 573 .name = _name, \ 574 .parent_name = _parent, \ 575 .regs = &ifr3_cg_regs, \ 576 .shift = _shift, \ 577 .ops = &mtk_clk_gate_ops_setclr, \ 578 } 579 580#define GATE_IFR4(_id, _name, _parent, _shift) { \ 581 .id = _id, \ 582 .name = _name, \ 583 .parent_name = _parent, \ 584 .regs = &ifr4_cg_regs, \ 585 .shift = _shift, \ 586 .ops = &mtk_clk_gate_ops_setclr, \ 587 } 588 589#define GATE_IFR5(_id, _name, _parent, _shift) { \ 590 .id = _id, \ 591 .name = _name, \ 592 .parent_name = _parent, \ 593 .regs = &ifr5_cg_regs, \ 594 .shift = _shift, \ 595 .ops = &mtk_clk_gate_ops_setclr, \ 596 } 597 598static const struct mtk_gate ifr_clks[] = { 599 /* INFRA_TOPAXI */ 600 /* INFRA PERI */ 601 /* INFRA mode 0 */ 602 GATE_IFR2(CLK_IFR_ICUSB, "ifr_icusb", "axi_ck", 8), 603 GATE_IFR2(CLK_IFR_GCE, "ifr_gce", "axi_ck", 9), 604 GATE_IFR2(CLK_IFR_THERM, "ifr_therm", "axi_ck", 10), 605 GATE_IFR2(CLK_IFR_I2C_AP, "ifr_i2c_ap", "i2c_ck", 11), 606 GATE_IFR2(CLK_IFR_I2C_CCU, "ifr_i2c_ccu", "i2c_ck", 12), 607 GATE_IFR2(CLK_IFR_I2C_SSPM, "ifr_i2c_sspm", "i2c_ck", 13), 608 GATE_IFR2(CLK_IFR_I2C_RSV, "ifr_i2c_rsv", "i2c_ck", 14), 609 GATE_IFR2(CLK_IFR_PWM_HCLK, "ifr_pwm_hclk", "axi_ck", 15), 610 GATE_IFR2(CLK_IFR_PWM1, "ifr_pwm1", "f_fpwm_ck", 16), 611 GATE_IFR2(CLK_IFR_PWM2, "ifr_pwm2", "f_fpwm_ck", 17), 612 GATE_IFR2(CLK_IFR_PWM3, "ifr_pwm3", "f_fpwm_ck", 18), 613 GATE_IFR2(CLK_IFR_PWM4, "ifr_pwm4", "f_fpwm_ck", 19), 614 GATE_IFR2(CLK_IFR_PWM5, "ifr_pwm5", "f_fpwm_ck", 20), 615 GATE_IFR2(CLK_IFR_PWM, "ifr_pwm", "f_fpwm_ck", 21), 616 GATE_IFR2(CLK_IFR_UART0, "ifr_uart0", "f_fuart_ck", 22), 617 GATE_IFR2(CLK_IFR_UART1, "ifr_uart1", "f_fuart_ck", 23), 618 GATE_IFR2(CLK_IFR_GCE_26M, "ifr_gce_26m", "f_f26m_ck", 27), 619 GATE_IFR2(CLK_IFR_CQ_DMA_FPC, "ifr_dma", "axi_ck", 28), 620 GATE_IFR2(CLK_IFR_BTIF, "ifr_btif", "axi_ck", 31), 621 /* INFRA mode 1 */ 622 GATE_IFR3(CLK_IFR_SPI0, "ifr_spi0", "spi_ck", 1), 623 GATE_IFR3(CLK_IFR_MSDC0, "ifr_msdc0", "msdc5hclk", 2), 624 GATE_IFR3(CLK_IFR_MSDC1, "ifr_msdc1", "axi_ck", 4), 625 GATE_IFR3(CLK_IFR_TRNG, "ifr_trng", "axi_ck", 9), 626 GATE_IFR3(CLK_IFR_AUXADC, "ifr_auxadc", "f_f26m_ck", 10), 627 GATE_IFR3(CLK_IFR_CCIF1_AP, "ifr_ccif1_ap", "axi_ck", 12), 628 GATE_IFR3(CLK_IFR_CCIF1_MD, "ifr_ccif1_md", "axi_ck", 13), 629 GATE_IFR3(CLK_IFR_AUXADC_MD, "ifr_auxadc_md", "f_f26m_ck", 14), 630 GATE_IFR3(CLK_IFR_AP_DMA, "ifr_ap_dma", "axi_ck", 18), 631 GATE_IFR3(CLK_IFR_DEVICE_APC, "ifr_dapc", "axi_ck", 20), 632 GATE_IFR3(CLK_IFR_CCIF_AP, "ifr_ccif_ap", "axi_ck", 23), 633 GATE_IFR3(CLK_IFR_AUDIO, "ifr_audio", "axi_ck", 25), 634 GATE_IFR3(CLK_IFR_CCIF_MD, "ifr_ccif_md", "axi_ck", 26), 635 /* INFRA mode 2 */ 636 GATE_IFR4(CLK_IFR_RG_PWM_FBCLK6, "ifr_pwmfb", "f_f26m_ck", 0), 637 GATE_IFR4(CLK_IFR_DISP_PWM, "ifr_disp_pwm", "f_fdisp_pwm_ck", 2), 638 GATE_IFR4(CLK_IFR_CLDMA_BCLK, "ifr_cldmabclk", "axi_ck", 3), 639 GATE_IFR4(CLK_IFR_AUDIO_26M_BCLK, "ifr_audio26m", "f_f26m_ck", 4), 640 GATE_IFR4(CLK_IFR_SPI1, "ifr_spi1", "spi_ck", 6), 641 GATE_IFR4(CLK_IFR_I2C4, "ifr_i2c4", "i2c_ck", 7), 642 GATE_IFR4(CLK_IFR_SPI2, "ifr_spi2", "spi_ck", 9), 643 GATE_IFR4(CLK_IFR_SPI3, "ifr_spi3", "spi_ck", 10), 644 GATE_IFR4(CLK_IFR_I2C5, "ifr_i2c5", "i2c_ck", 18), 645 GATE_IFR4(CLK_IFR_I2C5_ARBITER, "ifr_i2c5a", "i2c_ck", 19), 646 GATE_IFR4(CLK_IFR_I2C5_IMM, "ifr_i2c5_imm", "i2c_ck", 20), 647 GATE_IFR4(CLK_IFR_I2C1_ARBITER, "ifr_i2c1a", "i2c_ck", 21), 648 GATE_IFR4(CLK_IFR_I2C1_IMM, "ifr_i2c1_imm", "i2c_ck", 22), 649 GATE_IFR4(CLK_IFR_I2C2_ARBITER, "ifr_i2c2a", "i2c_ck", 23), 650 GATE_IFR4(CLK_IFR_I2C2_IMM, "ifr_i2c2_imm", "i2c_ck", 24), 651 GATE_IFR4(CLK_IFR_SPI4, "ifr_spi4", "spi_ck", 25), 652 GATE_IFR4(CLK_IFR_SPI5, "ifr_spi5", "spi_ck", 26), 653 GATE_IFR4(CLK_IFR_CQ_DMA, "ifr_cq_dma", "axi_ck", 27), 654 GATE_IFR4(CLK_IFR_FAES_FDE, "ifr_faes_fde_ck", "aes_fde_ck", 29), 655 /* INFRA mode 3 */ 656 GATE_IFR5(CLK_IFR_MSDC0_SELF, "ifr_msdc0sf", "msdc50_0_ck", 0), 657 GATE_IFR5(CLK_IFR_MSDC1_SELF, "ifr_msdc1sf", "msdc50_0_ck", 1), 658 GATE_IFR5(CLK_IFR_I2C6, "ifr_i2c6", "i2c_ck", 6), 659 GATE_IFR5(CLK_IFR_AP_MSDC0, "ifr_ap_msdc0", "msdc50_0_ck", 7), 660 GATE_IFR5(CLK_IFR_MD_MSDC0, "ifr_md_msdc0", "msdc50_0_ck", 8), 661 GATE_IFR5(CLK_IFR_MSDC0_SRC, "ifr_msdc0_clk", "msdc50_0_ck", 9), 662 GATE_IFR5(CLK_IFR_MSDC1_SRC, "ifr_msdc1_clk", "msdc30_1_ck", 10), 663 GATE_IFR5(CLK_IFR_MCU_PM_BCLK, "ifr_mcu_pm_bclk", "axi_ck", 17), 664 GATE_IFR5(CLK_IFR_CCIF2_AP, "ifr_ccif2_ap", "axi_ck", 18), 665 GATE_IFR5(CLK_IFR_CCIF2_MD, "ifr_ccif2_md", "axi_ck", 19), 666 GATE_IFR5(CLK_IFR_CCIF3_AP, "ifr_ccif3_ap", "axi_ck", 20), 667 GATE_IFR5(CLK_IFR_CCIF3_MD, "ifr_ccif3_md", "axi_ck", 21), 668}; 669 670/* additional CCF control for mipi26M race condition(disp/camera) */ 671static const struct mtk_gate_regs apmixed_cg_regs = { 672 .set_ofs = 0x14, 673 .clr_ofs = 0x14, 674 .sta_ofs = 0x14, 675}; 676 677#define GATE_APMIXED(_id, _name, _parent, _shift) { \ 678 .id = _id, \ 679 .name = _name, \ 680 .parent_name = _parent, \ 681 .regs = &apmixed_cg_regs, \ 682 .shift = _shift, \ 683 .ops = &mtk_clk_gate_ops_no_setclr_inv, \ 684 } 685 686static const struct mtk_gate apmixed_clks[] = { 687 /* AUDIO0 */ 688 GATE_APMIXED(CLK_APMIXED_SSUSB26M, "apmixed_ssusb26m", "f_f26m_ck", 689 4), 690 GATE_APMIXED(CLK_APMIXED_APPLL26M, "apmixed_appll26m", "f_f26m_ck", 691 5), 692 GATE_APMIXED(CLK_APMIXED_MIPIC0_26M, "apmixed_mipic026m", "f_f26m_ck", 693 6), 694 GATE_APMIXED(CLK_APMIXED_MDPLLGP26M, "apmixed_mdpll26m", "f_f26m_ck", 695 7), 696 GATE_APMIXED(CLK_APMIXED_MMSYS_F26M, "apmixed_mmsys26m", "f_f26m_ck", 697 8), 698 GATE_APMIXED(CLK_APMIXED_UFS26M, "apmixed_ufs26m", "f_f26m_ck", 699 9), 700 GATE_APMIXED(CLK_APMIXED_MIPIC1_26M, "apmixed_mipic126m", "f_f26m_ck", 701 11), 702 GATE_APMIXED(CLK_APMIXED_MEMPLL26M, "apmixed_mempll26m", "f_f26m_ck", 703 13), 704 GATE_APMIXED(CLK_APMIXED_CLKSQ_LVPLL_26M, "apmixed_lvpll26m", 705 "f_f26m_ck", 14), 706 GATE_APMIXED(CLK_APMIXED_MIPID0_26M, "apmixed_mipid026m", "f_f26m_ck", 707 16), 708}; 709 710#define MT6765_PLL_FMAX (3800UL * MHZ) 711#define MT6765_PLL_FMIN (1500UL * MHZ) 712 713#define CON0_MT6765_RST_BAR BIT(23) 714 715#define PLL_INFO_NULL (0xFF) 716 717#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ 718 _pcwibits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg,\ 719 _tuner_en_bit, _pcw_reg, _pcw_shift, _div_table) {\ 720 .id = _id, \ 721 .name = _name, \ 722 .reg = _reg, \ 723 .pwr_reg = _pwr_reg, \ 724 .en_mask = _en_mask, \ 725 .flags = _flags, \ 726 .rst_bar_mask = CON0_MT6765_RST_BAR, \ 727 .fmax = MT6765_PLL_FMAX, \ 728 .fmin = MT6765_PLL_FMIN, \ 729 .pcwbits = _pcwbits, \ 730 .pcwibits = _pcwibits, \ 731 .pd_reg = _pd_reg, \ 732 .pd_shift = _pd_shift, \ 733 .tuner_reg = _tuner_reg, \ 734 .tuner_en_reg = _tuner_en_reg, \ 735 .tuner_en_bit = _tuner_en_bit, \ 736 .pcw_reg = _pcw_reg, \ 737 .pcw_shift = _pcw_shift, \ 738 .div_table = _div_table, \ 739 } 740 741#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ 742 _pcwibits, _pd_reg, _pd_shift, _tuner_reg, \ 743 _tuner_en_reg, _tuner_en_bit, _pcw_reg, \ 744 _pcw_shift) \ 745 PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \ 746 _pcwbits, _pcwibits, _pd_reg, _pd_shift, \ 747 _tuner_reg, _tuner_en_reg, _tuner_en_bit, \ 748 _pcw_reg, _pcw_shift, NULL) \ 749 750static const struct mtk_pll_data plls[] = { 751 PLL(CLK_APMIXED_ARMPLL_L, "armpll_l", 0x021C, 0x0228, 0, 752 PLL_AO, 22, 8, 0x0220, 24, 0, 0, 0, 0x0220, 0), 753 PLL(CLK_APMIXED_ARMPLL, "armpll", 0x020C, 0x0218, 0, 754 PLL_AO, 22, 8, 0x0210, 24, 0, 0, 0, 0x0210, 0), 755 PLL(CLK_APMIXED_CCIPLL, "ccipll", 0x022C, 0x0238, 0, 756 PLL_AO, 22, 8, 0x0230, 24, 0, 0, 0, 0x0230, 0), 757 PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x023C, 0x0248, 0, 758 (HAVE_RST_BAR | PLL_AO), 22, 8, 0x0240, 24, 0, 0, 0, 0x0240, 759 0), 760 PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x024C, 0x0258, 0, 761 0, 22, 8, 0x0250, 24, 0, 0, 0, 0x0250, 0), 762 PLL(CLK_APMIXED_MMPLL, "mmpll", 0x025C, 0x0268, 0, 763 0, 22, 8, 0x0260, 24, 0, 0, 0, 0x0260, 0), 764 PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x026C, 0x0278, 0, 765 HAVE_RST_BAR, 22, 8, 0x0270, 24, 0, 0, 0, 0x0270, 0), 766 PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x027C, 0x0288, 0, 767 0, 22, 8, 0x0280, 24, 0, 0, 0, 0x0280, 0), 768 PLL(CLK_APMIXED_APLL1, "apll1", 0x028C, 0x029C, 0, 769 0, 32, 8, 0x0290, 24, 0x0040, 0x000C, 0, 0x0294, 0), 770 PLL(CLK_APMIXED_MPLL, "mpll", 0x02A0, 0x02AC, 0, 771 PLL_AO, 22, 8, 0x02A4, 24, 0, 0, 0, 0x02A4, 0), 772}; 773 774static int clk_mt6765_apmixed_probe(struct platform_device *pdev) 775{ 776 struct clk_hw_onecell_data *clk_data; 777 int r; 778 struct device_node *node = pdev->dev.of_node; 779 void __iomem *base; 780 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 781 782 base = devm_ioremap_resource(&pdev->dev, res); 783 if (IS_ERR(base)) { 784 pr_err("%s(): ioremap failed\n", __func__); 785 return PTR_ERR(base); 786 } 787 788 clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); 789 790 mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); 791 792 mtk_clk_register_gates(node, apmixed_clks, 793 ARRAY_SIZE(apmixed_clks), clk_data); 794 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 795 796 if (r) 797 pr_err("%s(): could not register clock provider: %d\n", 798 __func__, r); 799 800 apmixed_base = base; 801 /* MPLL, CCIPLL, MAINPLL set HW mode, TDCLKSQ, CLKSQ1 */ 802 writel(readl(AP_PLL_CON3) & 0xFFFFFFE1, AP_PLL_CON3); 803 writel(readl(PLLON_CON0) & 0x01041041, PLLON_CON0); 804 writel(readl(PLLON_CON1) & 0x01041041, PLLON_CON1); 805 806 return r; 807} 808 809static int clk_mt6765_top_probe(struct platform_device *pdev) 810{ 811 int r; 812 struct device_node *node = pdev->dev.of_node; 813 void __iomem *base; 814 struct clk_hw_onecell_data *clk_data; 815 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 816 817 base = devm_ioremap_resource(&pdev->dev, res); 818 if (IS_ERR(base)) { 819 pr_err("%s(): ioremap failed\n", __func__); 820 return PTR_ERR(base); 821 } 822 823 clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); 824 825 mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), 826 clk_data); 827 mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), 828 clk_data); 829 mtk_clk_register_muxes(top_muxes, ARRAY_SIZE(top_muxes), node, 830 &mt6765_clk_lock, clk_data); 831 mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), 832 clk_data); 833 834 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 835 836 if (r) 837 pr_err("%s(): could not register clock provider: %d\n", 838 __func__, r); 839 840 cksys_base = base; 841 /* [4]:no need */ 842 writel(readl(CLK_SCP_CFG_0) | 0x3EF, CLK_SCP_CFG_0); 843 /*[1,2,3,8]: no need*/ 844 writel(readl(CLK_SCP_CFG_1) | 0x1, CLK_SCP_CFG_1); 845 846 return r; 847} 848 849static int clk_mt6765_ifr_probe(struct platform_device *pdev) 850{ 851 struct clk_hw_onecell_data *clk_data; 852 int r; 853 struct device_node *node = pdev->dev.of_node; 854 void __iomem *base; 855 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 856 857 base = devm_ioremap_resource(&pdev->dev, res); 858 if (IS_ERR(base)) { 859 pr_err("%s(): ioremap failed\n", __func__); 860 return PTR_ERR(base); 861 } 862 863 clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK); 864 865 mtk_clk_register_gates(node, ifr_clks, ARRAY_SIZE(ifr_clks), 866 clk_data); 867 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 868 869 if (r) 870 pr_err("%s(): could not register clock provider: %d\n", 871 __func__, r); 872 873 return r; 874} 875 876static const struct of_device_id of_match_clk_mt6765[] = { 877 { 878 .compatible = "mediatek,mt6765-apmixedsys", 879 .data = clk_mt6765_apmixed_probe, 880 }, { 881 .compatible = "mediatek,mt6765-topckgen", 882 .data = clk_mt6765_top_probe, 883 }, { 884 .compatible = "mediatek,mt6765-infracfg", 885 .data = clk_mt6765_ifr_probe, 886 }, { 887 /* sentinel */ 888 } 889}; 890 891static int clk_mt6765_probe(struct platform_device *pdev) 892{ 893 int (*clk_probe)(struct platform_device *d); 894 int r; 895 896 clk_probe = of_device_get_match_data(&pdev->dev); 897 if (!clk_probe) 898 return -EINVAL; 899 900 r = clk_probe(pdev); 901 if (r) 902 dev_err(&pdev->dev, 903 "could not register clock provider: %s: %d\n", 904 pdev->name, r); 905 906 return r; 907} 908 909static struct platform_driver clk_mt6765_drv = { 910 .probe = clk_mt6765_probe, 911 .driver = { 912 .name = "clk-mt6765", 913 .of_match_table = of_match_clk_mt6765, 914 }, 915}; 916 917static int __init clk_mt6765_init(void) 918{ 919 return platform_driver_register(&clk_mt6765_drv); 920} 921 922arch_initcall(clk_mt6765_init);