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 25 static DEFINE_SPINLOCK(mt6765_clk_lock); 26 27 /* Total 12 subsys */ 28 static void __iomem *cksys_base; 29 static 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 76 static 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 82 static 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 }; 163 164 static const char * const axi_parents[] = { 165 "clk26m", 166 "syspll_d7", 167 "syspll1_d4", 168 "syspll3_d2" 169 }; 170 171 static const char * const mem_parents[] = { 172 "clk26m", 173 "dmpll_ck", 174 "apll1_ck" 175 }; 176 177 static 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 }; 187 188 static 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 }; 197 198 static const char * const mfg_parents[] = { 199 "clk26m", 200 "mfgpll_ck", 201 "syspll_d3", 202 "univpll_d3" 203 }; 204 205 static const char * const atb_parents[] = { 206 "clk26m", 207 "syspll1_d4", 208 "syspll1_d2" 209 }; 210 211 static 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 }; 220 221 static const char * const uart_parents[] = { 222 "clk26m", 223 "univpll2_d8" 224 }; 225 226 static const char * const spi_parents[] = { 227 "clk26m", 228 "syspll3_d2", 229 "syspll4_d2", 230 "syspll2_d4" 231 }; 232 233 static const char * const msdc5hclk_parents[] = { 234 "clk26m", 235 "syspll1_d2", 236 "univpll1_d4", 237 "syspll2_d2" 238 }; 239 240 static 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 }; 250 251 static 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 }; 261 262 static const char * const audio_parents[] = { 263 "clk26m", 264 "syspll3_d4", 265 "syspll4_d4", 266 "syspll1_d16" 267 }; 268 269 static const char * const aud_intbus_parents[] = { 270 "clk26m", 271 "syspll1_d4", 272 "syspll4_d2" 273 }; 274 275 static const char * const aud_1_parents[] = { 276 "clk26m", 277 "apll1_ck" 278 }; 279 280 static const char * const aud_engen1_parents[] = { 281 "clk26m", 282 "apll1_d2", 283 "apll1_d4", 284 "apll1_d8" 285 }; 286 287 static const char * const disp_pwm_parents[] = { 288 "clk26m", 289 "univpll2_d4", 290 "ulposc1_d2", 291 "ulposc1_d8" 292 }; 293 294 static const char * const sspm_parents[] = { 295 "clk26m", 296 "syspll1_d2", 297 "syspll_d3" 298 }; 299 300 static const char * const dxcc_parents[] = { 301 "clk26m", 302 "syspll1_d2", 303 "syspll1_d4", 304 "syspll1_d8" 305 }; 306 307 static const char * const usb_top_parents[] = { 308 "clk26m", 309 "univpll3_d4" 310 }; 311 312 static const char * const spm_parents[] = { 313 "clk26m", 314 "syspll1_d8" 315 }; 316 317 static const char * const i2c_parents[] = { 318 "clk26m", 319 "univpll3_d4", 320 "univpll3_d2", 321 "syspll1_d8", 322 "syspll2_d8" 323 }; 324 325 static const char * const pwm_parents[] = { 326 "clk26m", 327 "univpll3_d4", 328 "syspll1_d8" 329 }; 330 331 static const char * const seninf_parents[] = { 332 "clk26m", 333 "univpll1_d4", 334 "univpll1_d2", 335 "univpll2_d2" 336 }; 337 338 static const char * const aes_fde_parents[] = { 339 "clk26m", 340 "msdcpll_ck", 341 "univpll_d3", 342 "univpll2_d2", 343 "univpll1_d2", 344 "syspll1_d2" 345 }; 346 347 static const char * const ulposc_parents[] = { 348 "clk26m", 349 "ulposc1_d4", 350 "ulposc1_d8", 351 "ulposc1_d16", 352 "ulposc1_d32" 353 }; 354 355 static 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 -1 365 366 static 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 }; 467 468 static const struct mtk_gate_regs top0_cg_regs = { 469 .set_ofs = 0x0, 470 .clr_ofs = 0x0, 471 .sta_ofs = 0x0, 472 }; 473 474 static const struct mtk_gate_regs top1_cg_regs = { 475 .set_ofs = 0x104, 476 .clr_ofs = 0x104, 477 .sta_ofs = 0x104, 478 }; 479 480 static 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 GATE_MTK(_id, _name, _parent, &top0_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) 488 489 #define GATE_TOP1(_id, _name, _parent, _shift) \ 490 GATE_MTK(_id, _name, _parent, &top1_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) 491 492 #define GATE_TOP2(_id, _name, _parent, _shift) \ 493 GATE_MTK(_id, _name, _parent, &top2_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) 494 495 static const struct mtk_gate top_clks[] = { 496 /* TOP0 */ 497 GATE_TOP0(CLK_TOP_MD_32K, "md_32k", "f_frtc_ck", 8), 498 GATE_TOP0(CLK_TOP_MD_26M, "md_26m", "f_f26m_ck", 9), 499 GATE_TOP0(CLK_TOP_MD2_32K, "md2_32k", "f_frtc_ck", 10), 500 GATE_TOP0(CLK_TOP_MD2_26M, "md2_26m", "f_f26m_ck", 11), 501 /* TOP1 */ 502 GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL0_EN, 503 "arm_div_pll0_en", "arm_div_pll0", 3), 504 GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL1_EN, 505 "arm_div_pll1_en", "arm_div_pll1", 4), 506 GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL2_EN, 507 "arm_div_pll2_en", "arm_div_pll2", 5), 508 GATE_TOP1(CLK_TOP_FMEM_OCC_DRC_EN, "drc_en", "univpll2_d2", 6), 509 GATE_TOP1(CLK_TOP_USB20_48M_EN, "usb20_48m_en", "usb20_48m_div", 8), 510 GATE_TOP1(CLK_TOP_UNIVPLL_48M_EN, "univpll_48m_en", "univ_48m_div", 9), 511 GATE_TOP1(CLK_TOP_F_UFS_MP_SAP_CFG_EN, "ufs_sap", "f_f26m_ck", 12), 512 GATE_TOP1(CLK_TOP_F_BIST2FPC_EN, "bist2fpc", "f_bist2fpc_ck", 16), 513 /* TOP2 */ 514 GATE_TOP2(CLK_TOP_APLL12_DIV0, "apll12_div0", "aud_1_ck", 2), 515 GATE_TOP2(CLK_TOP_APLL12_DIV1, "apll12_div1", "aud_1_ck", 3), 516 GATE_TOP2(CLK_TOP_APLL12_DIV2, "apll12_div2", "aud_1_ck", 4), 517 GATE_TOP2(CLK_TOP_APLL12_DIV3, "apll12_div3", "aud_1_ck", 5), 518 }; 519 520 static const struct mtk_gate_regs ifr2_cg_regs = { 521 .set_ofs = 0x80, 522 .clr_ofs = 0x84, 523 .sta_ofs = 0x90, 524 }; 525 526 static const struct mtk_gate_regs ifr3_cg_regs = { 527 .set_ofs = 0x88, 528 .clr_ofs = 0x8c, 529 .sta_ofs = 0x94, 530 }; 531 532 static const struct mtk_gate_regs ifr4_cg_regs = { 533 .set_ofs = 0xa4, 534 .clr_ofs = 0xa8, 535 .sta_ofs = 0xac, 536 }; 537 538 static const struct mtk_gate_regs ifr5_cg_regs = { 539 .set_ofs = 0xc0, 540 .clr_ofs = 0xc4, 541 .sta_ofs = 0xc8, 542 }; 543 544 #define GATE_IFR2(_id, _name, _parent, _shift) \ 545 GATE_MTK(_id, _name, _parent, &ifr2_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 546 547 #define GATE_IFR3(_id, _name, _parent, _shift) \ 548 GATE_MTK(_id, _name, _parent, &ifr3_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 549 550 #define GATE_IFR4(_id, _name, _parent, _shift) \ 551 GATE_MTK(_id, _name, _parent, &ifr4_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 552 553 #define GATE_IFR5(_id, _name, _parent, _shift) \ 554 GATE_MTK(_id, _name, _parent, &ifr5_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 555 556 static const struct mtk_gate ifr_clks[] = { 557 /* INFRA_TOPAXI */ 558 /* INFRA PERI */ 559 /* INFRA mode 0 */ 560 GATE_IFR2(CLK_IFR_ICUSB, "ifr_icusb", "axi_ck", 8), 561 GATE_IFR2(CLK_IFR_GCE, "ifr_gce", "axi_ck", 9), 562 GATE_IFR2(CLK_IFR_THERM, "ifr_therm", "axi_ck", 10), 563 GATE_IFR2(CLK_IFR_I2C_AP, "ifr_i2c_ap", "i2c_ck", 11), 564 GATE_IFR2(CLK_IFR_I2C_CCU, "ifr_i2c_ccu", "i2c_ck", 12), 565 GATE_IFR2(CLK_IFR_I2C_SSPM, "ifr_i2c_sspm", "i2c_ck", 13), 566 GATE_IFR2(CLK_IFR_I2C_RSV, "ifr_i2c_rsv", "i2c_ck", 14), 567 GATE_IFR2(CLK_IFR_PWM_HCLK, "ifr_pwm_hclk", "axi_ck", 15), 568 GATE_IFR2(CLK_IFR_PWM1, "ifr_pwm1", "f_fpwm_ck", 16), 569 GATE_IFR2(CLK_IFR_PWM2, "ifr_pwm2", "f_fpwm_ck", 17), 570 GATE_IFR2(CLK_IFR_PWM3, "ifr_pwm3", "f_fpwm_ck", 18), 571 GATE_IFR2(CLK_IFR_PWM4, "ifr_pwm4", "f_fpwm_ck", 19), 572 GATE_IFR2(CLK_IFR_PWM5, "ifr_pwm5", "f_fpwm_ck", 20), 573 GATE_IFR2(CLK_IFR_PWM, "ifr_pwm", "f_fpwm_ck", 21), 574 GATE_IFR2(CLK_IFR_UART0, "ifr_uart0", "f_fuart_ck", 22), 575 GATE_IFR2(CLK_IFR_UART1, "ifr_uart1", "f_fuart_ck", 23), 576 GATE_IFR2(CLK_IFR_GCE_26M, "ifr_gce_26m", "f_f26m_ck", 27), 577 GATE_IFR2(CLK_IFR_CQ_DMA_FPC, "ifr_dma", "axi_ck", 28), 578 GATE_IFR2(CLK_IFR_BTIF, "ifr_btif", "axi_ck", 31), 579 /* INFRA mode 1 */ 580 GATE_IFR3(CLK_IFR_SPI0, "ifr_spi0", "spi_ck", 1), 581 GATE_IFR3(CLK_IFR_MSDC0, "ifr_msdc0", "msdc5hclk", 2), 582 GATE_IFR3(CLK_IFR_MSDC1, "ifr_msdc1", "axi_ck", 4), 583 GATE_IFR3(CLK_IFR_TRNG, "ifr_trng", "axi_ck", 9), 584 GATE_IFR3(CLK_IFR_AUXADC, "ifr_auxadc", "f_f26m_ck", 10), 585 GATE_IFR3(CLK_IFR_CCIF1_AP, "ifr_ccif1_ap", "axi_ck", 12), 586 GATE_IFR3(CLK_IFR_CCIF1_MD, "ifr_ccif1_md", "axi_ck", 13), 587 GATE_IFR3(CLK_IFR_AUXADC_MD, "ifr_auxadc_md", "f_f26m_ck", 14), 588 GATE_IFR3(CLK_IFR_AP_DMA, "ifr_ap_dma", "axi_ck", 18), 589 GATE_IFR3(CLK_IFR_DEVICE_APC, "ifr_dapc", "axi_ck", 20), 590 GATE_IFR3(CLK_IFR_CCIF_AP, "ifr_ccif_ap", "axi_ck", 23), 591 GATE_IFR3(CLK_IFR_AUDIO, "ifr_audio", "axi_ck", 25), 592 GATE_IFR3(CLK_IFR_CCIF_MD, "ifr_ccif_md", "axi_ck", 26), 593 /* INFRA mode 2 */ 594 GATE_IFR4(CLK_IFR_RG_PWM_FBCLK6, "ifr_pwmfb", "f_f26m_ck", 0), 595 GATE_IFR4(CLK_IFR_DISP_PWM, "ifr_disp_pwm", "f_fdisp_pwm_ck", 2), 596 GATE_IFR4(CLK_IFR_CLDMA_BCLK, "ifr_cldmabclk", "axi_ck", 3), 597 GATE_IFR4(CLK_IFR_AUDIO_26M_BCLK, "ifr_audio26m", "f_f26m_ck", 4), 598 GATE_IFR4(CLK_IFR_SPI1, "ifr_spi1", "spi_ck", 6), 599 GATE_IFR4(CLK_IFR_I2C4, "ifr_i2c4", "i2c_ck", 7), 600 GATE_IFR4(CLK_IFR_SPI2, "ifr_spi2", "spi_ck", 9), 601 GATE_IFR4(CLK_IFR_SPI3, "ifr_spi3", "spi_ck", 10), 602 GATE_IFR4(CLK_IFR_I2C5, "ifr_i2c5", "i2c_ck", 18), 603 GATE_IFR4(CLK_IFR_I2C5_ARBITER, "ifr_i2c5a", "i2c_ck", 19), 604 GATE_IFR4(CLK_IFR_I2C5_IMM, "ifr_i2c5_imm", "i2c_ck", 20), 605 GATE_IFR4(CLK_IFR_I2C1_ARBITER, "ifr_i2c1a", "i2c_ck", 21), 606 GATE_IFR4(CLK_IFR_I2C1_IMM, "ifr_i2c1_imm", "i2c_ck", 22), 607 GATE_IFR4(CLK_IFR_I2C2_ARBITER, "ifr_i2c2a", "i2c_ck", 23), 608 GATE_IFR4(CLK_IFR_I2C2_IMM, "ifr_i2c2_imm", "i2c_ck", 24), 609 GATE_IFR4(CLK_IFR_SPI4, "ifr_spi4", "spi_ck", 25), 610 GATE_IFR4(CLK_IFR_SPI5, "ifr_spi5", "spi_ck", 26), 611 GATE_IFR4(CLK_IFR_CQ_DMA, "ifr_cq_dma", "axi_ck", 27), 612 GATE_IFR4(CLK_IFR_FAES_FDE, "ifr_faes_fde_ck", "aes_fde_ck", 29), 613 /* INFRA mode 3 */ 614 GATE_IFR5(CLK_IFR_MSDC0_SELF, "ifr_msdc0sf", "msdc50_0_ck", 0), 615 GATE_IFR5(CLK_IFR_MSDC1_SELF, "ifr_msdc1sf", "msdc50_0_ck", 1), 616 GATE_IFR5(CLK_IFR_I2C6, "ifr_i2c6", "i2c_ck", 6), 617 GATE_IFR5(CLK_IFR_AP_MSDC0, "ifr_ap_msdc0", "msdc50_0_ck", 7), 618 GATE_IFR5(CLK_IFR_MD_MSDC0, "ifr_md_msdc0", "msdc50_0_ck", 8), 619 GATE_IFR5(CLK_IFR_MSDC0_SRC, "ifr_msdc0_clk", "msdc50_0_ck", 9), 620 GATE_IFR5(CLK_IFR_MSDC1_SRC, "ifr_msdc1_clk", "msdc30_1_ck", 10), 621 GATE_IFR5(CLK_IFR_MCU_PM_BCLK, "ifr_mcu_pm_bclk", "axi_ck", 17), 622 GATE_IFR5(CLK_IFR_CCIF2_AP, "ifr_ccif2_ap", "axi_ck", 18), 623 GATE_IFR5(CLK_IFR_CCIF2_MD, "ifr_ccif2_md", "axi_ck", 19), 624 GATE_IFR5(CLK_IFR_CCIF3_AP, "ifr_ccif3_ap", "axi_ck", 20), 625 GATE_IFR5(CLK_IFR_CCIF3_MD, "ifr_ccif3_md", "axi_ck", 21), 626 }; 627 628 /* additional CCF control for mipi26M race condition(disp/camera) */ 629 static const struct mtk_gate_regs apmixed_cg_regs = { 630 .set_ofs = 0x14, 631 .clr_ofs = 0x14, 632 .sta_ofs = 0x14, 633 }; 634 635 #define GATE_APMIXED(_id, _name, _parent, _shift) \ 636 GATE_MTK(_id, _name, _parent, &apmixed_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) 637 638 static const struct mtk_gate apmixed_clks[] = { 639 /* AUDIO0 */ 640 GATE_APMIXED(CLK_APMIXED_SSUSB26M, "apmixed_ssusb26m", "f_f26m_ck", 641 4), 642 GATE_APMIXED(CLK_APMIXED_APPLL26M, "apmixed_appll26m", "f_f26m_ck", 643 5), 644 GATE_APMIXED(CLK_APMIXED_MIPIC0_26M, "apmixed_mipic026m", "f_f26m_ck", 645 6), 646 GATE_APMIXED(CLK_APMIXED_MDPLLGP26M, "apmixed_mdpll26m", "f_f26m_ck", 647 7), 648 GATE_APMIXED(CLK_APMIXED_MMSYS_F26M, "apmixed_mmsys26m", "f_f26m_ck", 649 8), 650 GATE_APMIXED(CLK_APMIXED_UFS26M, "apmixed_ufs26m", "f_f26m_ck", 651 9), 652 GATE_APMIXED(CLK_APMIXED_MIPIC1_26M, "apmixed_mipic126m", "f_f26m_ck", 653 11), 654 GATE_APMIXED(CLK_APMIXED_MEMPLL26M, "apmixed_mempll26m", "f_f26m_ck", 655 13), 656 GATE_APMIXED(CLK_APMIXED_CLKSQ_LVPLL_26M, "apmixed_lvpll26m", 657 "f_f26m_ck", 14), 658 GATE_APMIXED(CLK_APMIXED_MIPID0_26M, "apmixed_mipid026m", "f_f26m_ck", 659 16), 660 }; 661 662 #define MT6765_PLL_FMAX (3800UL * MHZ) 663 #define MT6765_PLL_FMIN (1500UL * MHZ) 664 665 #define CON0_MT6765_RST_BAR BIT(23) 666 667 #define PLL_INFO_NULL (0xFF) 668 669 #define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ 670 _pcwibits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg,\ 671 _tuner_en_bit, _pcw_reg, _pcw_shift, _div_table) {\ 672 .id = _id, \ 673 .name = _name, \ 674 .reg = _reg, \ 675 .pwr_reg = _pwr_reg, \ 676 .en_mask = _en_mask, \ 677 .flags = _flags, \ 678 .rst_bar_mask = CON0_MT6765_RST_BAR, \ 679 .fmax = MT6765_PLL_FMAX, \ 680 .fmin = MT6765_PLL_FMIN, \ 681 .pcwbits = _pcwbits, \ 682 .pcwibits = _pcwibits, \ 683 .pd_reg = _pd_reg, \ 684 .pd_shift = _pd_shift, \ 685 .tuner_reg = _tuner_reg, \ 686 .tuner_en_reg = _tuner_en_reg, \ 687 .tuner_en_bit = _tuner_en_bit, \ 688 .pcw_reg = _pcw_reg, \ 689 .pcw_shift = _pcw_shift, \ 690 .div_table = _div_table, \ 691 } 692 693 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ 694 _pcwibits, _pd_reg, _pd_shift, _tuner_reg, \ 695 _tuner_en_reg, _tuner_en_bit, _pcw_reg, \ 696 _pcw_shift) \ 697 PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \ 698 _pcwbits, _pcwibits, _pd_reg, _pd_shift, \ 699 _tuner_reg, _tuner_en_reg, _tuner_en_bit, \ 700 _pcw_reg, _pcw_shift, NULL) \ 701 702 static const struct mtk_pll_data plls[] = { 703 PLL(CLK_APMIXED_ARMPLL_L, "armpll_l", 0x021C, 0x0228, 0, 704 PLL_AO, 22, 8, 0x0220, 24, 0, 0, 0, 0x0220, 0), 705 PLL(CLK_APMIXED_ARMPLL, "armpll", 0x020C, 0x0218, 0, 706 PLL_AO, 22, 8, 0x0210, 24, 0, 0, 0, 0x0210, 0), 707 PLL(CLK_APMIXED_CCIPLL, "ccipll", 0x022C, 0x0238, 0, 708 PLL_AO, 22, 8, 0x0230, 24, 0, 0, 0, 0x0230, 0), 709 PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x023C, 0x0248, 0, 710 (HAVE_RST_BAR | PLL_AO), 22, 8, 0x0240, 24, 0, 0, 0, 0x0240, 711 0), 712 PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x024C, 0x0258, 0, 713 0, 22, 8, 0x0250, 24, 0, 0, 0, 0x0250, 0), 714 PLL(CLK_APMIXED_MMPLL, "mmpll", 0x025C, 0x0268, 0, 715 0, 22, 8, 0x0260, 24, 0, 0, 0, 0x0260, 0), 716 PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x026C, 0x0278, 0, 717 HAVE_RST_BAR, 22, 8, 0x0270, 24, 0, 0, 0, 0x0270, 0), 718 PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x027C, 0x0288, 0, 719 0, 22, 8, 0x0280, 24, 0, 0, 0, 0x0280, 0), 720 PLL(CLK_APMIXED_APLL1, "apll1", 0x028C, 0x029C, 0, 721 0, 32, 8, 0x0290, 24, 0x0040, 0x000C, 0, 0x0294, 0), 722 PLL(CLK_APMIXED_MPLL, "mpll", 0x02A0, 0x02AC, 0, 723 PLL_AO, 22, 8, 0x02A4, 24, 0, 0, 0, 0x02A4, 0), 724 }; 725 726 static int clk_mt6765_apmixed_probe(struct platform_device *pdev) 727 { 728 struct clk_hw_onecell_data *clk_data; 729 int r; 730 struct device_node *node = pdev->dev.of_node; 731 void __iomem *base; 732 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 733 734 base = devm_ioremap_resource(&pdev->dev, res); 735 if (IS_ERR(base)) { 736 pr_err("%s(): ioremap failed\n", __func__); 737 return PTR_ERR(base); 738 } 739 740 clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); 741 742 mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); 743 744 mtk_clk_register_gates(&pdev->dev, node, apmixed_clks, 745 ARRAY_SIZE(apmixed_clks), clk_data); 746 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 747 748 if (r) 749 pr_err("%s(): could not register clock provider: %d\n", 750 __func__, r); 751 752 apmixed_base = base; 753 /* MPLL, CCIPLL, MAINPLL set HW mode, TDCLKSQ, CLKSQ1 */ 754 writel(readl(AP_PLL_CON3) & 0xFFFFFFE1, AP_PLL_CON3); 755 writel(readl(PLLON_CON0) & 0x01041041, PLLON_CON0); 756 writel(readl(PLLON_CON1) & 0x01041041, PLLON_CON1); 757 758 return r; 759 } 760 761 static int clk_mt6765_top_probe(struct platform_device *pdev) 762 { 763 int r; 764 struct device_node *node = pdev->dev.of_node; 765 void __iomem *base; 766 struct clk_hw_onecell_data *clk_data; 767 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 768 769 base = devm_ioremap_resource(&pdev->dev, res); 770 if (IS_ERR(base)) { 771 pr_err("%s(): ioremap failed\n", __func__); 772 return PTR_ERR(base); 773 } 774 775 clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); 776 777 mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), 778 clk_data); 779 mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), 780 clk_data); 781 mtk_clk_register_muxes(&pdev->dev, top_muxes, 782 ARRAY_SIZE(top_muxes), node, 783 &mt6765_clk_lock, clk_data); 784 mtk_clk_register_gates(&pdev->dev, node, top_clks, 785 ARRAY_SIZE(top_clks), clk_data); 786 787 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 788 789 if (r) 790 pr_err("%s(): could not register clock provider: %d\n", 791 __func__, r); 792 793 cksys_base = base; 794 /* [4]:no need */ 795 writel(readl(CLK_SCP_CFG_0) | 0x3EF, CLK_SCP_CFG_0); 796 /*[1,2,3,8]: no need*/ 797 writel(readl(CLK_SCP_CFG_1) | 0x1, CLK_SCP_CFG_1); 798 799 return r; 800 } 801 802 static int clk_mt6765_ifr_probe(struct platform_device *pdev) 803 { 804 struct clk_hw_onecell_data *clk_data; 805 int r; 806 struct device_node *node = pdev->dev.of_node; 807 void __iomem *base; 808 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 809 810 base = devm_ioremap_resource(&pdev->dev, res); 811 if (IS_ERR(base)) { 812 pr_err("%s(): ioremap failed\n", __func__); 813 return PTR_ERR(base); 814 } 815 816 clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK); 817 818 mtk_clk_register_gates(&pdev->dev, node, ifr_clks, 819 ARRAY_SIZE(ifr_clks), clk_data); 820 r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); 821 822 if (r) 823 pr_err("%s(): could not register clock provider: %d\n", 824 __func__, r); 825 826 return r; 827 } 828 829 static const struct of_device_id of_match_clk_mt6765[] = { 830 { 831 .compatible = "mediatek,mt6765-apmixedsys", 832 .data = clk_mt6765_apmixed_probe, 833 }, { 834 .compatible = "mediatek,mt6765-topckgen", 835 .data = clk_mt6765_top_probe, 836 }, { 837 .compatible = "mediatek,mt6765-infracfg", 838 .data = clk_mt6765_ifr_probe, 839 }, { 840 /* sentinel */ 841 } 842 }; 843 MODULE_DEVICE_TABLE(of, of_match_clk_mt6765); 844 845 static int clk_mt6765_probe(struct platform_device *pdev) 846 { 847 int (*clk_probe)(struct platform_device *d); 848 int r; 849 850 clk_probe = of_device_get_match_data(&pdev->dev); 851 if (!clk_probe) 852 return -EINVAL; 853 854 r = clk_probe(pdev); 855 if (r) 856 dev_err(&pdev->dev, 857 "could not register clock provider: %s: %d\n", 858 pdev->name, r); 859 860 return r; 861 } 862 863 static struct platform_driver clk_mt6765_drv = { 864 .probe = clk_mt6765_probe, 865 .driver = { 866 .name = "clk-mt6765", 867 .of_match_table = of_match_clk_mt6765, 868 }, 869 }; 870 871 static int __init clk_mt6765_init(void) 872 { 873 return platform_driver_register(&clk_mt6765_drv); 874 } 875 876 arch_initcall(clk_mt6765_init); 877 MODULE_LICENSE("GPL"); 878