1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (C) STMicroelectronics 2022 - All Rights Reserved 4 * Author: Gabriel Fernandez <gabriel.fernandez@foss.st.com> for STMicroelectronics. 5 */ 6 7 #include <linux/clk.h> 8 #include <linux/module.h> 9 #include <linux/of_address.h> 10 #include <linux/platform_device.h> 11 #include <dt-bindings/clock/stm32mp13-clks.h> 12 #include "clk-stm32-core.h" 13 #include "reset-stm32.h" 14 #include "stm32mp13_rcc.h" 15 16 #define STM32MP1_RESET_ID_MASK GENMASK(15, 0) 17 #define RCC_CLR_OFFSET 0x4 18 19 /* STM32 Gates definition */ 20 enum enum_gate_cfg { 21 GATE_MCO1, 22 GATE_MCO2, 23 GATE_DBGCK, 24 GATE_TRACECK, 25 GATE_DDRC1, 26 GATE_DDRC1LP, 27 GATE_DDRPHYC, 28 GATE_DDRPHYCLP, 29 GATE_DDRCAPB, 30 GATE_DDRCAPBLP, 31 GATE_AXIDCG, 32 GATE_DDRPHYCAPB, 33 GATE_DDRPHYCAPBLP, 34 GATE_TIM2, 35 GATE_TIM3, 36 GATE_TIM4, 37 GATE_TIM5, 38 GATE_TIM6, 39 GATE_TIM7, 40 GATE_LPTIM1, 41 GATE_SPI2, 42 GATE_SPI3, 43 GATE_USART3, 44 GATE_UART4, 45 GATE_UART5, 46 GATE_UART7, 47 GATE_UART8, 48 GATE_I2C1, 49 GATE_I2C2, 50 GATE_SPDIF, 51 GATE_TIM1, 52 GATE_TIM8, 53 GATE_SPI1, 54 GATE_USART6, 55 GATE_SAI1, 56 GATE_SAI2, 57 GATE_DFSDM, 58 GATE_ADFSDM, 59 GATE_FDCAN, 60 GATE_LPTIM2, 61 GATE_LPTIM3, 62 GATE_LPTIM4, 63 GATE_LPTIM5, 64 GATE_VREF, 65 GATE_DTS, 66 GATE_PMBCTRL, 67 GATE_HDP, 68 GATE_SYSCFG, 69 GATE_DCMIPP, 70 GATE_DDRPERFM, 71 GATE_IWDG2APB, 72 GATE_USBPHY, 73 GATE_STGENRO, 74 GATE_LTDC, 75 GATE_RTCAPB, 76 GATE_TZC, 77 GATE_ETZPC, 78 GATE_IWDG1APB, 79 GATE_BSEC, 80 GATE_STGENC, 81 GATE_USART1, 82 GATE_USART2, 83 GATE_SPI4, 84 GATE_SPI5, 85 GATE_I2C3, 86 GATE_I2C4, 87 GATE_I2C5, 88 GATE_TIM12, 89 GATE_TIM13, 90 GATE_TIM14, 91 GATE_TIM15, 92 GATE_TIM16, 93 GATE_TIM17, 94 GATE_DMA1, 95 GATE_DMA2, 96 GATE_DMAMUX1, 97 GATE_DMA3, 98 GATE_DMAMUX2, 99 GATE_ADC1, 100 GATE_ADC2, 101 GATE_USBO, 102 GATE_TSC, 103 GATE_GPIOA, 104 GATE_GPIOB, 105 GATE_GPIOC, 106 GATE_GPIOD, 107 GATE_GPIOE, 108 GATE_GPIOF, 109 GATE_GPIOG, 110 GATE_GPIOH, 111 GATE_GPIOI, 112 GATE_PKA, 113 GATE_SAES, 114 GATE_CRYP1, 115 GATE_HASH1, 116 GATE_RNG1, 117 GATE_BKPSRAM, 118 GATE_AXIMC, 119 GATE_MCE, 120 GATE_ETH1CK, 121 GATE_ETH1TX, 122 GATE_ETH1RX, 123 GATE_ETH1MAC, 124 GATE_FMC, 125 GATE_QSPI, 126 GATE_SDMMC1, 127 GATE_SDMMC2, 128 GATE_CRC1, 129 GATE_USBH, 130 GATE_ETH2CK, 131 GATE_ETH2TX, 132 GATE_ETH2RX, 133 GATE_ETH2MAC, 134 GATE_ETH1STP, 135 GATE_ETH2STP, 136 GATE_MDMA, 137 GATE_NB 138 }; 139 140 #define _CFG_GATE(_id, _offset, _bit_idx, _offset_clr)\ 141 [(_id)] = {\ 142 .offset = (_offset),\ 143 .bit_idx = (_bit_idx),\ 144 .set_clr = (_offset_clr),\ 145 } 146 147 #define CFG_GATE(_id, _offset, _bit_idx)\ 148 _CFG_GATE(_id, _offset, _bit_idx, 0) 149 150 #define CFG_GATE_SETCLR(_id, _offset, _bit_idx)\ 151 _CFG_GATE(_id, _offset, _bit_idx, RCC_CLR_OFFSET) 152 153 static struct stm32_gate_cfg stm32mp13_gates[] = { 154 CFG_GATE(GATE_MCO1, RCC_MCO1CFGR, 12), 155 CFG_GATE(GATE_MCO2, RCC_MCO2CFGR, 12), 156 CFG_GATE(GATE_DBGCK, RCC_DBGCFGR, 8), 157 CFG_GATE(GATE_TRACECK, RCC_DBGCFGR, 9), 158 CFG_GATE(GATE_DDRC1, RCC_DDRITFCR, 0), 159 CFG_GATE(GATE_DDRC1LP, RCC_DDRITFCR, 1), 160 CFG_GATE(GATE_DDRPHYC, RCC_DDRITFCR, 4), 161 CFG_GATE(GATE_DDRPHYCLP, RCC_DDRITFCR, 5), 162 CFG_GATE(GATE_DDRCAPB, RCC_DDRITFCR, 6), 163 CFG_GATE(GATE_DDRCAPBLP, RCC_DDRITFCR, 7), 164 CFG_GATE(GATE_AXIDCG, RCC_DDRITFCR, 8), 165 CFG_GATE(GATE_DDRPHYCAPB, RCC_DDRITFCR, 9), 166 CFG_GATE(GATE_DDRPHYCAPBLP, RCC_DDRITFCR, 10), 167 CFG_GATE_SETCLR(GATE_TIM2, RCC_MP_APB1ENSETR, 0), 168 CFG_GATE_SETCLR(GATE_TIM3, RCC_MP_APB1ENSETR, 1), 169 CFG_GATE_SETCLR(GATE_TIM4, RCC_MP_APB1ENSETR, 2), 170 CFG_GATE_SETCLR(GATE_TIM5, RCC_MP_APB1ENSETR, 3), 171 CFG_GATE_SETCLR(GATE_TIM6, RCC_MP_APB1ENSETR, 4), 172 CFG_GATE_SETCLR(GATE_TIM7, RCC_MP_APB1ENSETR, 5), 173 CFG_GATE_SETCLR(GATE_LPTIM1, RCC_MP_APB1ENSETR, 9), 174 CFG_GATE_SETCLR(GATE_SPI2, RCC_MP_APB1ENSETR, 11), 175 CFG_GATE_SETCLR(GATE_SPI3, RCC_MP_APB1ENSETR, 12), 176 CFG_GATE_SETCLR(GATE_USART3, RCC_MP_APB1ENSETR, 15), 177 CFG_GATE_SETCLR(GATE_UART4, RCC_MP_APB1ENSETR, 16), 178 CFG_GATE_SETCLR(GATE_UART5, RCC_MP_APB1ENSETR, 17), 179 CFG_GATE_SETCLR(GATE_UART7, RCC_MP_APB1ENSETR, 18), 180 CFG_GATE_SETCLR(GATE_UART8, RCC_MP_APB1ENSETR, 19), 181 CFG_GATE_SETCLR(GATE_I2C1, RCC_MP_APB1ENSETR, 21), 182 CFG_GATE_SETCLR(GATE_I2C2, RCC_MP_APB1ENSETR, 22), 183 CFG_GATE_SETCLR(GATE_SPDIF, RCC_MP_APB1ENSETR, 26), 184 CFG_GATE_SETCLR(GATE_TIM1, RCC_MP_APB2ENSETR, 0), 185 CFG_GATE_SETCLR(GATE_TIM8, RCC_MP_APB2ENSETR, 1), 186 CFG_GATE_SETCLR(GATE_SPI1, RCC_MP_APB2ENSETR, 8), 187 CFG_GATE_SETCLR(GATE_USART6, RCC_MP_APB2ENSETR, 13), 188 CFG_GATE_SETCLR(GATE_SAI1, RCC_MP_APB2ENSETR, 16), 189 CFG_GATE_SETCLR(GATE_SAI2, RCC_MP_APB2ENSETR, 17), 190 CFG_GATE_SETCLR(GATE_DFSDM, RCC_MP_APB2ENSETR, 20), 191 CFG_GATE_SETCLR(GATE_ADFSDM, RCC_MP_APB2ENSETR, 21), 192 CFG_GATE_SETCLR(GATE_FDCAN, RCC_MP_APB2ENSETR, 24), 193 CFG_GATE_SETCLR(GATE_LPTIM2, RCC_MP_APB3ENSETR, 0), 194 CFG_GATE_SETCLR(GATE_LPTIM3, RCC_MP_APB3ENSETR, 1), 195 CFG_GATE_SETCLR(GATE_LPTIM4, RCC_MP_APB3ENSETR, 2), 196 CFG_GATE_SETCLR(GATE_LPTIM5, RCC_MP_APB3ENSETR, 3), 197 CFG_GATE_SETCLR(GATE_VREF, RCC_MP_APB3ENSETR, 13), 198 CFG_GATE_SETCLR(GATE_DTS, RCC_MP_APB3ENSETR, 16), 199 CFG_GATE_SETCLR(GATE_PMBCTRL, RCC_MP_APB3ENSETR, 17), 200 CFG_GATE_SETCLR(GATE_HDP, RCC_MP_APB3ENSETR, 20), 201 CFG_GATE_SETCLR(GATE_SYSCFG, RCC_MP_NS_APB3ENSETR, 0), 202 CFG_GATE_SETCLR(GATE_DCMIPP, RCC_MP_APB4ENSETR, 1), 203 CFG_GATE_SETCLR(GATE_DDRPERFM, RCC_MP_APB4ENSETR, 8), 204 CFG_GATE_SETCLR(GATE_IWDG2APB, RCC_MP_APB4ENSETR, 15), 205 CFG_GATE_SETCLR(GATE_USBPHY, RCC_MP_APB4ENSETR, 16), 206 CFG_GATE_SETCLR(GATE_STGENRO, RCC_MP_APB4ENSETR, 20), 207 CFG_GATE_SETCLR(GATE_LTDC, RCC_MP_NS_APB4ENSETR, 0), 208 CFG_GATE_SETCLR(GATE_RTCAPB, RCC_MP_APB5ENSETR, 8), 209 CFG_GATE_SETCLR(GATE_TZC, RCC_MP_APB5ENSETR, 11), 210 CFG_GATE_SETCLR(GATE_ETZPC, RCC_MP_APB5ENSETR, 13), 211 CFG_GATE_SETCLR(GATE_IWDG1APB, RCC_MP_APB5ENSETR, 15), 212 CFG_GATE_SETCLR(GATE_BSEC, RCC_MP_APB5ENSETR, 16), 213 CFG_GATE_SETCLR(GATE_STGENC, RCC_MP_APB5ENSETR, 20), 214 CFG_GATE_SETCLR(GATE_USART1, RCC_MP_APB6ENSETR, 0), 215 CFG_GATE_SETCLR(GATE_USART2, RCC_MP_APB6ENSETR, 1), 216 CFG_GATE_SETCLR(GATE_SPI4, RCC_MP_APB6ENSETR, 2), 217 CFG_GATE_SETCLR(GATE_SPI5, RCC_MP_APB6ENSETR, 3), 218 CFG_GATE_SETCLR(GATE_I2C3, RCC_MP_APB6ENSETR, 4), 219 CFG_GATE_SETCLR(GATE_I2C4, RCC_MP_APB6ENSETR, 5), 220 CFG_GATE_SETCLR(GATE_I2C5, RCC_MP_APB6ENSETR, 6), 221 CFG_GATE_SETCLR(GATE_TIM12, RCC_MP_APB6ENSETR, 7), 222 CFG_GATE_SETCLR(GATE_TIM13, RCC_MP_APB6ENSETR, 8), 223 CFG_GATE_SETCLR(GATE_TIM14, RCC_MP_APB6ENSETR, 9), 224 CFG_GATE_SETCLR(GATE_TIM15, RCC_MP_APB6ENSETR, 10), 225 CFG_GATE_SETCLR(GATE_TIM16, RCC_MP_APB6ENSETR, 11), 226 CFG_GATE_SETCLR(GATE_TIM17, RCC_MP_APB6ENSETR, 12), 227 CFG_GATE_SETCLR(GATE_DMA1, RCC_MP_AHB2ENSETR, 0), 228 CFG_GATE_SETCLR(GATE_DMA2, RCC_MP_AHB2ENSETR, 1), 229 CFG_GATE_SETCLR(GATE_DMAMUX1, RCC_MP_AHB2ENSETR, 2), 230 CFG_GATE_SETCLR(GATE_DMA3, RCC_MP_AHB2ENSETR, 3), 231 CFG_GATE_SETCLR(GATE_DMAMUX2, RCC_MP_AHB2ENSETR, 4), 232 CFG_GATE_SETCLR(GATE_ADC1, RCC_MP_AHB2ENSETR, 5), 233 CFG_GATE_SETCLR(GATE_ADC2, RCC_MP_AHB2ENSETR, 6), 234 CFG_GATE_SETCLR(GATE_USBO, RCC_MP_AHB2ENSETR, 8), 235 CFG_GATE_SETCLR(GATE_TSC, RCC_MP_AHB4ENSETR, 15), 236 CFG_GATE_SETCLR(GATE_GPIOA, RCC_MP_NS_AHB4ENSETR, 0), 237 CFG_GATE_SETCLR(GATE_GPIOB, RCC_MP_NS_AHB4ENSETR, 1), 238 CFG_GATE_SETCLR(GATE_GPIOC, RCC_MP_NS_AHB4ENSETR, 2), 239 CFG_GATE_SETCLR(GATE_GPIOD, RCC_MP_NS_AHB4ENSETR, 3), 240 CFG_GATE_SETCLR(GATE_GPIOE, RCC_MP_NS_AHB4ENSETR, 4), 241 CFG_GATE_SETCLR(GATE_GPIOF, RCC_MP_NS_AHB4ENSETR, 5), 242 CFG_GATE_SETCLR(GATE_GPIOG, RCC_MP_NS_AHB4ENSETR, 6), 243 CFG_GATE_SETCLR(GATE_GPIOH, RCC_MP_NS_AHB4ENSETR, 7), 244 CFG_GATE_SETCLR(GATE_GPIOI, RCC_MP_NS_AHB4ENSETR, 8), 245 CFG_GATE_SETCLR(GATE_PKA, RCC_MP_AHB5ENSETR, 2), 246 CFG_GATE_SETCLR(GATE_SAES, RCC_MP_AHB5ENSETR, 3), 247 CFG_GATE_SETCLR(GATE_CRYP1, RCC_MP_AHB5ENSETR, 4), 248 CFG_GATE_SETCLR(GATE_HASH1, RCC_MP_AHB5ENSETR, 5), 249 CFG_GATE_SETCLR(GATE_RNG1, RCC_MP_AHB5ENSETR, 6), 250 CFG_GATE_SETCLR(GATE_BKPSRAM, RCC_MP_AHB5ENSETR, 8), 251 CFG_GATE_SETCLR(GATE_AXIMC, RCC_MP_AHB5ENSETR, 16), 252 CFG_GATE_SETCLR(GATE_MCE, RCC_MP_AHB6ENSETR, 1), 253 CFG_GATE_SETCLR(GATE_ETH1CK, RCC_MP_AHB6ENSETR, 7), 254 CFG_GATE_SETCLR(GATE_ETH1TX, RCC_MP_AHB6ENSETR, 8), 255 CFG_GATE_SETCLR(GATE_ETH1RX, RCC_MP_AHB6ENSETR, 9), 256 CFG_GATE_SETCLR(GATE_ETH1MAC, RCC_MP_AHB6ENSETR, 10), 257 CFG_GATE_SETCLR(GATE_FMC, RCC_MP_AHB6ENSETR, 12), 258 CFG_GATE_SETCLR(GATE_QSPI, RCC_MP_AHB6ENSETR, 14), 259 CFG_GATE_SETCLR(GATE_SDMMC1, RCC_MP_AHB6ENSETR, 16), 260 CFG_GATE_SETCLR(GATE_SDMMC2, RCC_MP_AHB6ENSETR, 17), 261 CFG_GATE_SETCLR(GATE_CRC1, RCC_MP_AHB6ENSETR, 20), 262 CFG_GATE_SETCLR(GATE_USBH, RCC_MP_AHB6ENSETR, 24), 263 CFG_GATE_SETCLR(GATE_ETH2CK, RCC_MP_AHB6ENSETR, 27), 264 CFG_GATE_SETCLR(GATE_ETH2TX, RCC_MP_AHB6ENSETR, 28), 265 CFG_GATE_SETCLR(GATE_ETH2RX, RCC_MP_AHB6ENSETR, 29), 266 CFG_GATE_SETCLR(GATE_ETH2MAC, RCC_MP_AHB6ENSETR, 30), 267 CFG_GATE_SETCLR(GATE_ETH1STP, RCC_MP_AHB6LPENSETR, 11), 268 CFG_GATE_SETCLR(GATE_ETH2STP, RCC_MP_AHB6LPENSETR, 31), 269 CFG_GATE_SETCLR(GATE_MDMA, RCC_MP_NS_AHB6ENSETR, 0), 270 }; 271 272 /* STM32 Divivers definition */ 273 enum enum_div_cfg { 274 DIV_RTC, 275 DIV_HSI, 276 DIV_MCO1, 277 DIV_MCO2, 278 DIV_TRACE, 279 DIV_ETH1PTP, 280 DIV_ETH2PTP, 281 DIV_NB 282 }; 283 284 static const struct clk_div_table ck_trace_div_table[] = { 285 { 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 8 }, 286 { 4, 16 }, { 5, 16 }, { 6, 16 }, { 7, 16 }, 287 { 0 }, 288 }; 289 290 #define CFG_DIV(_id, _offset, _shift, _width, _flags, _table, _ready)\ 291 [(_id)] = {\ 292 .offset = (_offset),\ 293 .shift = (_shift),\ 294 .width = (_width),\ 295 .flags = (_flags),\ 296 .table = (_table),\ 297 .ready = (_ready),\ 298 } 299 300 static const struct stm32_div_cfg stm32mp13_dividers[DIV_NB] = { 301 CFG_DIV(DIV_RTC, RCC_RTCDIVR, 0, 6, 0, NULL, DIV_NO_RDY), 302 CFG_DIV(DIV_MCO1, RCC_MCO1CFGR, 4, 4, 0, NULL, DIV_NO_RDY), 303 CFG_DIV(DIV_MCO2, RCC_MCO2CFGR, 4, 4, 0, NULL, DIV_NO_RDY), 304 CFG_DIV(DIV_TRACE, RCC_DBGCFGR, 0, 3, 0, ck_trace_div_table, DIV_NO_RDY), 305 CFG_DIV(DIV_ETH1PTP, RCC_ETH12CKSELR, 4, 4, 0, NULL, DIV_NO_RDY), 306 CFG_DIV(DIV_ETH2PTP, RCC_ETH12CKSELR, 12, 4, 0, NULL, DIV_NO_RDY), 307 }; 308 309 /* STM32 Muxes definition */ 310 enum enum_mux_cfg { 311 MUX_ADC1, 312 MUX_ADC2, 313 MUX_DCMIPP, 314 MUX_ETH1, 315 MUX_ETH2, 316 MUX_FDCAN, 317 MUX_FMC, 318 MUX_I2C12, 319 MUX_I2C3, 320 MUX_I2C4, 321 MUX_I2C5, 322 MUX_LPTIM1, 323 MUX_LPTIM2, 324 MUX_LPTIM3, 325 MUX_LPTIM45, 326 MUX_MCO1, 327 MUX_MCO2, 328 MUX_QSPI, 329 MUX_RNG1, 330 MUX_SAES, 331 MUX_SAI1, 332 MUX_SAI2, 333 MUX_SDMMC1, 334 MUX_SDMMC2, 335 MUX_SPDIF, 336 MUX_SPI1, 337 MUX_SPI23, 338 MUX_SPI4, 339 MUX_SPI5, 340 MUX_STGEN, 341 MUX_UART1, 342 MUX_UART2, 343 MUX_UART4, 344 MUX_UART6, 345 MUX_UART35, 346 MUX_UART78, 347 MUX_USBO, 348 MUX_USBPHY, 349 MUX_NB 350 }; 351 352 #define _CFG_MUX(_id, _offset, _shift, _witdh, _ready, _flags)\ 353 [_id] = {\ 354 .offset = (_offset),\ 355 .shift = (_shift),\ 356 .width = (_witdh),\ 357 .ready = (_ready),\ 358 .flags = (_flags),\ 359 } 360 361 #define CFG_MUX(_id, _offset, _shift, _witdh)\ 362 _CFG_MUX(_id, _offset, _shift, _witdh, MUX_NO_RDY, 0) 363 364 #define CFG_MUX_SAFE(_id, _offset, _shift, _witdh)\ 365 _CFG_MUX(_id, _offset, _shift, _witdh, MUX_NO_RDY, MUX_SAFE) 366 367 static const struct stm32_mux_cfg stm32mp13_muxes[] = { 368 CFG_MUX(MUX_I2C12, RCC_I2C12CKSELR, 0, 3), 369 CFG_MUX(MUX_LPTIM45, RCC_LPTIM45CKSELR, 0, 3), 370 CFG_MUX(MUX_SPI23, RCC_SPI2S23CKSELR, 0, 3), 371 CFG_MUX(MUX_UART35, RCC_UART35CKSELR, 0, 3), 372 CFG_MUX(MUX_UART78, RCC_UART78CKSELR, 0, 3), 373 CFG_MUX(MUX_ADC1, RCC_ADC12CKSELR, 0, 2), 374 CFG_MUX(MUX_ADC2, RCC_ADC12CKSELR, 2, 2), 375 CFG_MUX(MUX_DCMIPP, RCC_DCMIPPCKSELR, 0, 2), 376 CFG_MUX(MUX_ETH1, RCC_ETH12CKSELR, 0, 2), 377 CFG_MUX(MUX_ETH2, RCC_ETH12CKSELR, 8, 2), 378 CFG_MUX(MUX_FDCAN, RCC_FDCANCKSELR, 0, 2), 379 CFG_MUX(MUX_I2C3, RCC_I2C345CKSELR, 0, 3), 380 CFG_MUX(MUX_I2C4, RCC_I2C345CKSELR, 3, 3), 381 CFG_MUX(MUX_I2C5, RCC_I2C345CKSELR, 6, 3), 382 CFG_MUX(MUX_LPTIM1, RCC_LPTIM1CKSELR, 0, 3), 383 CFG_MUX(MUX_LPTIM2, RCC_LPTIM23CKSELR, 0, 3), 384 CFG_MUX(MUX_LPTIM3, RCC_LPTIM23CKSELR, 3, 3), 385 CFG_MUX(MUX_MCO1, RCC_MCO1CFGR, 0, 3), 386 CFG_MUX(MUX_MCO2, RCC_MCO2CFGR, 0, 3), 387 CFG_MUX(MUX_RNG1, RCC_RNG1CKSELR, 0, 2), 388 CFG_MUX(MUX_SAES, RCC_SAESCKSELR, 0, 2), 389 CFG_MUX(MUX_SAI1, RCC_SAI1CKSELR, 0, 3), 390 CFG_MUX(MUX_SAI2, RCC_SAI2CKSELR, 0, 3), 391 CFG_MUX(MUX_SPDIF, RCC_SPDIFCKSELR, 0, 2), 392 CFG_MUX(MUX_SPI1, RCC_SPI2S1CKSELR, 0, 3), 393 CFG_MUX(MUX_SPI4, RCC_SPI45CKSELR, 0, 3), 394 CFG_MUX(MUX_SPI5, RCC_SPI45CKSELR, 3, 3), 395 CFG_MUX(MUX_STGEN, RCC_STGENCKSELR, 0, 2), 396 CFG_MUX(MUX_UART1, RCC_UART12CKSELR, 0, 3), 397 CFG_MUX(MUX_UART2, RCC_UART12CKSELR, 3, 3), 398 CFG_MUX(MUX_UART4, RCC_UART4CKSELR, 0, 3), 399 CFG_MUX(MUX_UART6, RCC_UART6CKSELR, 0, 3), 400 CFG_MUX(MUX_USBO, RCC_USBCKSELR, 4, 1), 401 CFG_MUX(MUX_USBPHY, RCC_USBCKSELR, 0, 2), 402 CFG_MUX_SAFE(MUX_FMC, RCC_FMCCKSELR, 0, 2), 403 CFG_MUX_SAFE(MUX_QSPI, RCC_QSPICKSELR, 0, 2), 404 CFG_MUX_SAFE(MUX_SDMMC1, RCC_SDMMC12CKSELR, 0, 3), 405 CFG_MUX_SAFE(MUX_SDMMC2, RCC_SDMMC12CKSELR, 3, 3), 406 }; 407 408 struct clk_stm32_securiy { 409 u32 offset; 410 u8 bit_idx; 411 unsigned long scmi_id; 412 }; 413 414 enum security_clk { 415 SECF_NONE, 416 SECF_LPTIM2, 417 SECF_LPTIM3, 418 SECF_VREF, 419 SECF_DCMIPP, 420 SECF_USBPHY, 421 SECF_TZC, 422 SECF_ETZPC, 423 SECF_IWDG1, 424 SECF_BSEC, 425 SECF_STGENC, 426 SECF_STGENRO, 427 SECF_USART1, 428 SECF_USART2, 429 SECF_SPI4, 430 SECF_SPI5, 431 SECF_I2C3, 432 SECF_I2C4, 433 SECF_I2C5, 434 SECF_TIM12, 435 SECF_TIM13, 436 SECF_TIM14, 437 SECF_TIM15, 438 SECF_TIM16, 439 SECF_TIM17, 440 SECF_DMA3, 441 SECF_DMAMUX2, 442 SECF_ADC1, 443 SECF_ADC2, 444 SECF_USBO, 445 SECF_TSC, 446 SECF_PKA, 447 SECF_SAES, 448 SECF_CRYP1, 449 SECF_HASH1, 450 SECF_RNG1, 451 SECF_BKPSRAM, 452 SECF_MCE, 453 SECF_FMC, 454 SECF_QSPI, 455 SECF_SDMMC1, 456 SECF_SDMMC2, 457 SECF_ETH1CK, 458 SECF_ETH1TX, 459 SECF_ETH1RX, 460 SECF_ETH1MAC, 461 SECF_ETH1STP, 462 SECF_ETH2CK, 463 SECF_ETH2TX, 464 SECF_ETH2RX, 465 SECF_ETH2MAC, 466 SECF_ETH2STP, 467 SECF_MCO1, 468 SECF_MCO2 469 }; 470 471 #define SECF(_sec_id, _offset, _bit_idx)[_sec_id] = {\ 472 .offset = _offset,\ 473 .bit_idx = _bit_idx,\ 474 .scmi_id = -1,\ 475 } 476 477 static const struct clk_stm32_securiy stm32mp13_security[] = { 478 SECF(SECF_LPTIM2, RCC_APB3SECSR, RCC_APB3SECSR_LPTIM2SECF), 479 SECF(SECF_LPTIM3, RCC_APB3SECSR, RCC_APB3SECSR_LPTIM3SECF), 480 SECF(SECF_VREF, RCC_APB3SECSR, RCC_APB3SECSR_VREFSECF), 481 SECF(SECF_DCMIPP, RCC_APB4SECSR, RCC_APB4SECSR_DCMIPPSECF), 482 SECF(SECF_USBPHY, RCC_APB4SECSR, RCC_APB4SECSR_USBPHYSECF), 483 SECF(SECF_TZC, RCC_APB5SECSR, RCC_APB5SECSR_TZCSECF), 484 SECF(SECF_ETZPC, RCC_APB5SECSR, RCC_APB5SECSR_ETZPCSECF), 485 SECF(SECF_IWDG1, RCC_APB5SECSR, RCC_APB5SECSR_IWDG1SECF), 486 SECF(SECF_BSEC, RCC_APB5SECSR, RCC_APB5SECSR_BSECSECF), 487 SECF(SECF_STGENC, RCC_APB5SECSR, RCC_APB5SECSR_STGENCSECF), 488 SECF(SECF_STGENRO, RCC_APB5SECSR, RCC_APB5SECSR_STGENROSECF), 489 SECF(SECF_USART1, RCC_APB6SECSR, RCC_APB6SECSR_USART1SECF), 490 SECF(SECF_USART2, RCC_APB6SECSR, RCC_APB6SECSR_USART2SECF), 491 SECF(SECF_SPI4, RCC_APB6SECSR, RCC_APB6SECSR_SPI4SECF), 492 SECF(SECF_SPI5, RCC_APB6SECSR, RCC_APB6SECSR_SPI5SECF), 493 SECF(SECF_I2C3, RCC_APB6SECSR, RCC_APB6SECSR_I2C3SECF), 494 SECF(SECF_I2C4, RCC_APB6SECSR, RCC_APB6SECSR_I2C4SECF), 495 SECF(SECF_I2C5, RCC_APB6SECSR, RCC_APB6SECSR_I2C5SECF), 496 SECF(SECF_TIM12, RCC_APB6SECSR, RCC_APB6SECSR_TIM12SECF), 497 SECF(SECF_TIM13, RCC_APB6SECSR, RCC_APB6SECSR_TIM13SECF), 498 SECF(SECF_TIM14, RCC_APB6SECSR, RCC_APB6SECSR_TIM14SECF), 499 SECF(SECF_TIM15, RCC_APB6SECSR, RCC_APB6SECSR_TIM15SECF), 500 SECF(SECF_TIM16, RCC_APB6SECSR, RCC_APB6SECSR_TIM16SECF), 501 SECF(SECF_TIM17, RCC_APB6SECSR, RCC_APB6SECSR_TIM17SECF), 502 SECF(SECF_DMA3, RCC_AHB2SECSR, RCC_AHB2SECSR_DMA3SECF), 503 SECF(SECF_DMAMUX2, RCC_AHB2SECSR, RCC_AHB2SECSR_DMAMUX2SECF), 504 SECF(SECF_ADC1, RCC_AHB2SECSR, RCC_AHB2SECSR_ADC1SECF), 505 SECF(SECF_ADC2, RCC_AHB2SECSR, RCC_AHB2SECSR_ADC2SECF), 506 SECF(SECF_USBO, RCC_AHB2SECSR, RCC_AHB2SECSR_USBOSECF), 507 SECF(SECF_TSC, RCC_AHB4SECSR, RCC_AHB4SECSR_TSCSECF), 508 SECF(SECF_PKA, RCC_AHB5SECSR, RCC_AHB5SECSR_PKASECF), 509 SECF(SECF_SAES, RCC_AHB5SECSR, RCC_AHB5SECSR_SAESSECF), 510 SECF(SECF_CRYP1, RCC_AHB5SECSR, RCC_AHB5SECSR_CRYP1SECF), 511 SECF(SECF_HASH1, RCC_AHB5SECSR, RCC_AHB5SECSR_HASH1SECF), 512 SECF(SECF_RNG1, RCC_AHB5SECSR, RCC_AHB5SECSR_RNG1SECF), 513 SECF(SECF_BKPSRAM, RCC_AHB5SECSR, RCC_AHB5SECSR_BKPSRAMSECF), 514 SECF(SECF_MCE, RCC_AHB6SECSR, RCC_AHB6SECSR_MCESECF), 515 SECF(SECF_FMC, RCC_AHB6SECSR, RCC_AHB6SECSR_FMCSECF), 516 SECF(SECF_QSPI, RCC_AHB6SECSR, RCC_AHB6SECSR_QSPISECF), 517 SECF(SECF_SDMMC1, RCC_AHB6SECSR, RCC_AHB6SECSR_SDMMC1SECF), 518 SECF(SECF_SDMMC2, RCC_AHB6SECSR, RCC_AHB6SECSR_SDMMC2SECF), 519 SECF(SECF_ETH1CK, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1CKSECF), 520 SECF(SECF_ETH1TX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1TXSECF), 521 SECF(SECF_ETH1RX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1RXSECF), 522 SECF(SECF_ETH1MAC, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1MACSECF), 523 SECF(SECF_ETH1STP, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH1STPSECF), 524 SECF(SECF_ETH2CK, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2CKSECF), 525 SECF(SECF_ETH2TX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2TXSECF), 526 SECF(SECF_ETH2RX, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2RXSECF), 527 SECF(SECF_ETH2MAC, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2MACSECF), 528 SECF(SECF_ETH2STP, RCC_AHB6SECSR, RCC_AHB6SECSR_ETH2STPSECF), 529 SECF(SECF_MCO1, RCC_SECCFGR, RCC_SECCFGR_MCO1SEC), 530 SECF(SECF_MCO2, RCC_SECCFGR, RCC_SECCFGR_MCO2SEC), 531 }; 532 533 static const char * const adc12_src[] = { 534 "pll4_r", "ck_per", "pll3_q" 535 }; 536 537 static const char * const dcmipp_src[] = { 538 "ck_axi", "pll2_q", "pll4_p", "ck_per", 539 }; 540 541 static const char * const eth12_src[] = { 542 "pll4_p", "pll3_q" 543 }; 544 545 static const char * const fdcan_src[] = { 546 "ck_hse", "pll3_q", "pll4_q", "pll4_r" 547 }; 548 549 static const char * const fmc_src[] = { 550 "ck_axi", "pll3_r", "pll4_p", "ck_per" 551 }; 552 553 static const char * const i2c12_src[] = { 554 "pclk1", "pll4_r", "ck_hsi", "ck_csi" 555 }; 556 557 static const char * const i2c345_src[] = { 558 "pclk6", "pll4_r", "ck_hsi", "ck_csi" 559 }; 560 561 static const char * const lptim1_src[] = { 562 "pclk1", "pll4_p", "pll3_q", "ck_lse", "ck_lsi", "ck_per" 563 }; 564 565 static const char * const lptim23_src[] = { 566 "pclk3", "pll4_q", "ck_per", "ck_lse", "ck_lsi" 567 }; 568 569 static const char * const lptim45_src[] = { 570 "pclk3", "pll4_p", "pll3_q", "ck_lse", "ck_lsi", "ck_per" 571 }; 572 573 static const char * const mco1_src[] = { 574 "ck_hsi", "ck_hse", "ck_csi", "ck_lsi", "ck_lse" 575 }; 576 577 static const char * const mco2_src[] = { 578 "ck_mpu", "ck_axi", "ck_mlahb", "pll4_p", "ck_hse", "ck_hsi" 579 }; 580 581 static const char * const qspi_src[] = { 582 "ck_axi", "pll3_r", "pll4_p", "ck_per" 583 }; 584 585 static const char * const rng1_src[] = { 586 "ck_csi", "pll4_r", "ck_lse", "ck_lsi" 587 }; 588 589 static const char * const saes_src[] = { 590 "ck_axi", "ck_per", "pll4_r", "ck_lsi" 591 }; 592 593 static const char * const sai1_src[] = { 594 "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "pll3_r" 595 }; 596 597 static const char * const sai2_src[] = { 598 "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "spdif_ck_symb", "pll3_r" 599 }; 600 601 static const char * const sdmmc12_src[] = { 602 "ck_axi", "pll3_r", "pll4_p", "ck_hsi" 603 }; 604 605 static const char * const spdif_src[] = { 606 "pll4_p", "pll3_q", "ck_hsi" 607 }; 608 609 static const char * const spi123_src[] = { 610 "pll4_p", "pll3_q", "i2s_ckin", "ck_per", "pll3_r" 611 }; 612 613 static const char * const spi4_src[] = { 614 "pclk6", "pll4_q", "ck_hsi", "ck_csi", "ck_hse", "i2s_ckin" 615 }; 616 617 static const char * const spi5_src[] = { 618 "pclk6", "pll4_q", "ck_hsi", "ck_csi", "ck_hse" 619 }; 620 621 static const char * const stgen_src[] = { 622 "ck_hsi", "ck_hse" 623 }; 624 625 static const char * const usart12_src[] = { 626 "pclk6", "pll3_q", "ck_hsi", "ck_csi", "pll4_q", "ck_hse" 627 }; 628 629 static const char * const usart34578_src[] = { 630 "pclk1", "pll4_q", "ck_hsi", "ck_csi", "ck_hse" 631 }; 632 633 static const char * const usart6_src[] = { 634 "pclk2", "pll4_q", "ck_hsi", "ck_csi", "ck_hse" 635 }; 636 637 static const char * const usbo_src[] = { 638 "pll4_r", "ck_usbo_48m" 639 }; 640 641 static const char * const usbphy_src[] = { 642 "ck_hse", "pll4_r", "clk-hse-div2" 643 }; 644 645 /* Timer clocks */ 646 static struct clk_stm32_gate tim2_k = { 647 .gate_id = GATE_TIM2, 648 .hw.init = CLK_HW_INIT("tim2_k", "timg1_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 649 }; 650 651 static struct clk_stm32_gate tim3_k = { 652 .gate_id = GATE_TIM3, 653 .hw.init = CLK_HW_INIT("tim3_k", "timg1_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 654 }; 655 656 static struct clk_stm32_gate tim4_k = { 657 .gate_id = GATE_TIM4, 658 .hw.init = CLK_HW_INIT("tim4_k", "timg1_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 659 }; 660 661 static struct clk_stm32_gate tim5_k = { 662 .gate_id = GATE_TIM5, 663 .hw.init = CLK_HW_INIT("tim5_k", "timg1_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 664 }; 665 666 static struct clk_stm32_gate tim6_k = { 667 .gate_id = GATE_TIM6, 668 .hw.init = CLK_HW_INIT("tim6_k", "timg1_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 669 }; 670 671 static struct clk_stm32_gate tim7_k = { 672 .gate_id = GATE_TIM7, 673 .hw.init = CLK_HW_INIT("tim7_k", "timg1_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 674 }; 675 676 static struct clk_stm32_gate tim1_k = { 677 .gate_id = GATE_TIM1, 678 .hw.init = CLK_HW_INIT("tim1_k", "timg2_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 679 }; 680 681 static struct clk_stm32_gate tim8_k = { 682 .gate_id = GATE_TIM8, 683 .hw.init = CLK_HW_INIT("tim8_k", "timg2_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 684 }; 685 686 static struct clk_stm32_gate tim12_k = { 687 .gate_id = GATE_TIM12, 688 .hw.init = CLK_HW_INIT("tim12_k", "timg3_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 689 }; 690 691 static struct clk_stm32_gate tim13_k = { 692 .gate_id = GATE_TIM13, 693 .hw.init = CLK_HW_INIT("tim13_k", "timg3_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 694 }; 695 696 static struct clk_stm32_gate tim14_k = { 697 .gate_id = GATE_TIM14, 698 .hw.init = CLK_HW_INIT("tim14_k", "timg3_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 699 }; 700 701 static struct clk_stm32_gate tim15_k = { 702 .gate_id = GATE_TIM15, 703 .hw.init = CLK_HW_INIT("tim15_k", "timg3_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 704 }; 705 706 static struct clk_stm32_gate tim16_k = { 707 .gate_id = GATE_TIM16, 708 .hw.init = CLK_HW_INIT("tim16_k", "timg3_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 709 }; 710 711 static struct clk_stm32_gate tim17_k = { 712 .gate_id = GATE_TIM17, 713 .hw.init = CLK_HW_INIT("tim17_k", "timg3_ck", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 714 }; 715 716 /* Peripheral clocks */ 717 static struct clk_stm32_gate sai1 = { 718 .gate_id = GATE_SAI1, 719 .hw.init = CLK_HW_INIT("sai1", "pclk2", &clk_stm32_gate_ops, 0), 720 }; 721 722 static struct clk_stm32_gate sai2 = { 723 .gate_id = GATE_SAI2, 724 .hw.init = CLK_HW_INIT("sai2", "pclk2", &clk_stm32_gate_ops, 0), 725 }; 726 727 static struct clk_stm32_gate syscfg = { 728 .gate_id = GATE_SYSCFG, 729 .hw.init = CLK_HW_INIT("syscfg", "pclk3", &clk_stm32_gate_ops, 0), 730 }; 731 732 static struct clk_stm32_gate vref = { 733 .gate_id = GATE_VREF, 734 .hw.init = CLK_HW_INIT("vref", "pclk3", &clk_stm32_gate_ops, 0), 735 }; 736 737 static struct clk_stm32_gate dts = { 738 .gate_id = GATE_DTS, 739 .hw.init = CLK_HW_INIT("dts", "pclk3", &clk_stm32_gate_ops, 0), 740 }; 741 742 static struct clk_stm32_gate pmbctrl = { 743 .gate_id = GATE_PMBCTRL, 744 .hw.init = CLK_HW_INIT("pmbctrl", "pclk3", &clk_stm32_gate_ops, 0), 745 }; 746 747 static struct clk_stm32_gate hdp = { 748 .gate_id = GATE_HDP, 749 .hw.init = CLK_HW_INIT("hdp", "pclk3", &clk_stm32_gate_ops, 0), 750 }; 751 752 static struct clk_stm32_gate iwdg2 = { 753 .gate_id = GATE_IWDG2APB, 754 .hw.init = CLK_HW_INIT("iwdg2", "pclk4", &clk_stm32_gate_ops, 0), 755 }; 756 757 static struct clk_stm32_gate stgenro = { 758 .gate_id = GATE_STGENRO, 759 .hw.init = CLK_HW_INIT("stgenro", "pclk4", &clk_stm32_gate_ops, 0), 760 }; 761 762 static struct clk_stm32_gate gpioa = { 763 .gate_id = GATE_GPIOA, 764 .hw.init = CLK_HW_INIT("gpioa", "pclk4", &clk_stm32_gate_ops, 0), 765 }; 766 767 static struct clk_stm32_gate gpiob = { 768 .gate_id = GATE_GPIOB, 769 .hw.init = CLK_HW_INIT("gpiob", "pclk4", &clk_stm32_gate_ops, 0), 770 }; 771 772 static struct clk_stm32_gate gpioc = { 773 .gate_id = GATE_GPIOC, 774 .hw.init = CLK_HW_INIT("gpioc", "pclk4", &clk_stm32_gate_ops, 0), 775 }; 776 777 static struct clk_stm32_gate gpiod = { 778 .gate_id = GATE_GPIOD, 779 .hw.init = CLK_HW_INIT("gpiod", "pclk4", &clk_stm32_gate_ops, 0), 780 }; 781 782 static struct clk_stm32_gate gpioe = { 783 .gate_id = GATE_GPIOE, 784 .hw.init = CLK_HW_INIT("gpioe", "pclk4", &clk_stm32_gate_ops, 0), 785 }; 786 787 static struct clk_stm32_gate gpiof = { 788 .gate_id = GATE_GPIOF, 789 .hw.init = CLK_HW_INIT("gpiof", "pclk4", &clk_stm32_gate_ops, 0), 790 }; 791 792 static struct clk_stm32_gate gpiog = { 793 .gate_id = GATE_GPIOG, 794 .hw.init = CLK_HW_INIT("gpiog", "pclk4", &clk_stm32_gate_ops, 0), 795 }; 796 797 static struct clk_stm32_gate gpioh = { 798 .gate_id = GATE_GPIOH, 799 .hw.init = CLK_HW_INIT("gpioh", "pclk4", &clk_stm32_gate_ops, 0), 800 }; 801 802 static struct clk_stm32_gate gpioi = { 803 .gate_id = GATE_GPIOI, 804 .hw.init = CLK_HW_INIT("gpioi", "pclk4", &clk_stm32_gate_ops, 0), 805 }; 806 807 static struct clk_stm32_gate tsc = { 808 .gate_id = GATE_TSC, 809 .hw.init = CLK_HW_INIT("tsc", "pclk4", &clk_stm32_gate_ops, 0), 810 }; 811 812 static struct clk_stm32_gate ddrperfm = { 813 .gate_id = GATE_DDRPERFM, 814 .hw.init = CLK_HW_INIT("ddrperfm", "pclk4", &clk_stm32_gate_ops, 0), 815 }; 816 817 static struct clk_stm32_gate tzpc = { 818 .gate_id = GATE_TZC, 819 .hw.init = CLK_HW_INIT("tzpc", "pclk5", &clk_stm32_gate_ops, 0), 820 }; 821 822 static struct clk_stm32_gate iwdg1 = { 823 .gate_id = GATE_IWDG1APB, 824 .hw.init = CLK_HW_INIT("iwdg1", "pclk5", &clk_stm32_gate_ops, 0), 825 }; 826 827 static struct clk_stm32_gate bsec = { 828 .gate_id = GATE_BSEC, 829 .hw.init = CLK_HW_INIT("bsec", "pclk5", &clk_stm32_gate_ops, 0), 830 }; 831 832 static struct clk_stm32_gate dma1 = { 833 .gate_id = GATE_DMA1, 834 .hw.init = CLK_HW_INIT("dma1", "ck_mlahb", &clk_stm32_gate_ops, 0), 835 }; 836 837 static struct clk_stm32_gate dma2 = { 838 .gate_id = GATE_DMA2, 839 .hw.init = CLK_HW_INIT("dma2", "ck_mlahb", &clk_stm32_gate_ops, 0), 840 }; 841 842 static struct clk_stm32_gate dmamux1 = { 843 .gate_id = GATE_DMAMUX1, 844 .hw.init = CLK_HW_INIT("dmamux1", "ck_mlahb", &clk_stm32_gate_ops, 0), 845 }; 846 847 static struct clk_stm32_gate dma3 = { 848 .gate_id = GATE_DMA3, 849 .hw.init = CLK_HW_INIT("dma3", "ck_mlahb", &clk_stm32_gate_ops, 0), 850 }; 851 852 static struct clk_stm32_gate dmamux2 = { 853 .gate_id = GATE_DMAMUX2, 854 .hw.init = CLK_HW_INIT("dmamux2", "ck_mlahb", &clk_stm32_gate_ops, 0), 855 }; 856 857 static struct clk_stm32_gate adc1 = { 858 .gate_id = GATE_ADC1, 859 .hw.init = CLK_HW_INIT("adc1", "ck_mlahb", &clk_stm32_gate_ops, 0), 860 }; 861 862 static struct clk_stm32_gate adc2 = { 863 .gate_id = GATE_ADC2, 864 .hw.init = CLK_HW_INIT("adc2", "ck_mlahb", &clk_stm32_gate_ops, 0), 865 }; 866 867 static struct clk_stm32_gate pka = { 868 .gate_id = GATE_PKA, 869 .hw.init = CLK_HW_INIT("pka", "ck_axi", &clk_stm32_gate_ops, 0), 870 }; 871 872 static struct clk_stm32_gate cryp1 = { 873 .gate_id = GATE_CRYP1, 874 .hw.init = CLK_HW_INIT("cryp1", "ck_axi", &clk_stm32_gate_ops, 0), 875 }; 876 877 static struct clk_stm32_gate hash1 = { 878 .gate_id = GATE_HASH1, 879 .hw.init = CLK_HW_INIT("hash1", "ck_axi", &clk_stm32_gate_ops, 0), 880 }; 881 882 static struct clk_stm32_gate bkpsram = { 883 .gate_id = GATE_BKPSRAM, 884 .hw.init = CLK_HW_INIT("bkpsram", "ck_axi", &clk_stm32_gate_ops, 0), 885 }; 886 887 static struct clk_stm32_gate mdma = { 888 .gate_id = GATE_MDMA, 889 .hw.init = CLK_HW_INIT("mdma", "ck_axi", &clk_stm32_gate_ops, 0), 890 }; 891 892 static struct clk_stm32_gate eth1tx = { 893 .gate_id = GATE_ETH1TX, 894 .hw.init = CLK_HW_INIT("eth1tx", "ck_axi", &clk_stm32_gate_ops, 0), 895 }; 896 897 static struct clk_stm32_gate eth1rx = { 898 .gate_id = GATE_ETH1RX, 899 .hw.init = CLK_HW_INIT("eth1rx", "ck_axi", &clk_stm32_gate_ops, 0), 900 }; 901 902 static struct clk_stm32_gate eth1mac = { 903 .gate_id = GATE_ETH1MAC, 904 .hw.init = CLK_HW_INIT("eth1mac", "ck_axi", &clk_stm32_gate_ops, 0), 905 }; 906 907 static struct clk_stm32_gate eth2tx = { 908 .gate_id = GATE_ETH2TX, 909 .hw.init = CLK_HW_INIT("eth2tx", "ck_axi", &clk_stm32_gate_ops, 0), 910 }; 911 912 static struct clk_stm32_gate eth2rx = { 913 .gate_id = GATE_ETH2RX, 914 .hw.init = CLK_HW_INIT("eth2rx", "ck_axi", &clk_stm32_gate_ops, 0), 915 }; 916 917 static struct clk_stm32_gate eth2mac = { 918 .gate_id = GATE_ETH2MAC, 919 .hw.init = CLK_HW_INIT("eth2mac", "ck_axi", &clk_stm32_gate_ops, 0), 920 }; 921 922 static struct clk_stm32_gate crc1 = { 923 .gate_id = GATE_CRC1, 924 .hw.init = CLK_HW_INIT("crc1", "ck_axi", &clk_stm32_gate_ops, 0), 925 }; 926 927 static struct clk_stm32_gate usbh = { 928 .gate_id = GATE_USBH, 929 .hw.init = CLK_HW_INIT("usbh", "ck_axi", &clk_stm32_gate_ops, 0), 930 }; 931 932 static struct clk_stm32_gate eth1stp = { 933 .gate_id = GATE_ETH1STP, 934 .hw.init = CLK_HW_INIT("eth1stp", "ck_axi", &clk_stm32_gate_ops, 0), 935 }; 936 937 static struct clk_stm32_gate eth2stp = { 938 .gate_id = GATE_ETH2STP, 939 .hw.init = CLK_HW_INIT("eth2stp", "ck_axi", &clk_stm32_gate_ops, 0), 940 }; 941 942 /* Kernel clocks */ 943 static struct clk_stm32_composite sdmmc1_k = { 944 .gate_id = GATE_SDMMC1, 945 .mux_id = MUX_SDMMC1, 946 .div_id = NO_STM32_DIV, 947 .hw.init = CLK_HW_INIT_PARENTS("sdmmc1_k", sdmmc12_src, &clk_stm32_composite_ops, 948 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 949 }; 950 951 static struct clk_stm32_composite sdmmc2_k = { 952 .gate_id = GATE_SDMMC2, 953 .mux_id = MUX_SDMMC2, 954 .div_id = NO_STM32_DIV, 955 .hw.init = CLK_HW_INIT_PARENTS("sdmmc2_k", sdmmc12_src, &clk_stm32_composite_ops, 956 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 957 }; 958 959 static struct clk_stm32_composite fmc_k = { 960 .gate_id = GATE_FMC, 961 .mux_id = MUX_FMC, 962 .div_id = NO_STM32_DIV, 963 .hw.init = CLK_HW_INIT_PARENTS("fmc_k", fmc_src, &clk_stm32_composite_ops, 964 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 965 }; 966 967 static struct clk_stm32_composite qspi_k = { 968 .gate_id = GATE_QSPI, 969 .mux_id = MUX_QSPI, 970 .div_id = NO_STM32_DIV, 971 .hw.init = CLK_HW_INIT_PARENTS("qspi_k", qspi_src, &clk_stm32_composite_ops, 972 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 973 }; 974 975 static struct clk_stm32_composite spi2_k = { 976 .gate_id = GATE_SPI2, 977 .mux_id = MUX_SPI23, 978 .div_id = NO_STM32_DIV, 979 .hw.init = CLK_HW_INIT_PARENTS("spi2_k", spi123_src, &clk_stm32_composite_ops, 980 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 981 }; 982 983 static struct clk_stm32_composite spi3_k = { 984 .gate_id = GATE_SPI3, 985 .mux_id = MUX_SPI23, 986 .div_id = NO_STM32_DIV, 987 .hw.init = CLK_HW_INIT_PARENTS("spi3_k", spi123_src, &clk_stm32_composite_ops, 988 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 989 }; 990 991 static struct clk_stm32_composite i2c1_k = { 992 .gate_id = GATE_I2C1, 993 .mux_id = MUX_I2C12, 994 .div_id = NO_STM32_DIV, 995 .hw.init = CLK_HW_INIT_PARENTS("i2c1_k", i2c12_src, &clk_stm32_composite_ops, 996 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 997 }; 998 999 static struct clk_stm32_composite i2c2_k = { 1000 .gate_id = GATE_I2C2, 1001 .mux_id = MUX_I2C12, 1002 .div_id = NO_STM32_DIV, 1003 .hw.init = CLK_HW_INIT_PARENTS("i2c2_k", i2c12_src, &clk_stm32_composite_ops, 1004 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1005 }; 1006 1007 static struct clk_stm32_composite lptim4_k = { 1008 .gate_id = GATE_LPTIM4, 1009 .mux_id = MUX_LPTIM45, 1010 .div_id = NO_STM32_DIV, 1011 .hw.init = CLK_HW_INIT_PARENTS("lptim4_k", lptim45_src, &clk_stm32_composite_ops, 1012 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1013 }; 1014 1015 static struct clk_stm32_composite lptim5_k = { 1016 .gate_id = GATE_LPTIM5, 1017 .mux_id = MUX_LPTIM45, 1018 .div_id = NO_STM32_DIV, 1019 .hw.init = CLK_HW_INIT_PARENTS("lptim5_k", lptim45_src, &clk_stm32_composite_ops, 1020 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1021 }; 1022 1023 static struct clk_stm32_composite usart3_k = { 1024 .gate_id = GATE_USART3, 1025 .mux_id = MUX_UART35, 1026 .div_id = NO_STM32_DIV, 1027 .hw.init = CLK_HW_INIT_PARENTS("usart3_k", usart34578_src, &clk_stm32_composite_ops, 1028 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1029 }; 1030 1031 static struct clk_stm32_composite uart5_k = { 1032 .gate_id = GATE_UART5, 1033 .mux_id = MUX_UART35, 1034 .div_id = NO_STM32_DIV, 1035 .hw.init = CLK_HW_INIT_PARENTS("uart5_k", usart34578_src, &clk_stm32_composite_ops, 1036 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1037 }; 1038 1039 static struct clk_stm32_composite uart7_k = { 1040 .gate_id = GATE_UART7, 1041 .mux_id = MUX_UART78, 1042 .div_id = NO_STM32_DIV, 1043 .hw.init = CLK_HW_INIT_PARENTS("uart7_k", usart34578_src, &clk_stm32_composite_ops, 1044 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1045 }; 1046 1047 static struct clk_stm32_composite uart8_k = { 1048 .gate_id = GATE_UART8, 1049 .mux_id = MUX_UART78, 1050 .div_id = NO_STM32_DIV, 1051 .hw.init = CLK_HW_INIT_PARENTS("uart8_k", usart34578_src, &clk_stm32_composite_ops, 1052 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1053 }; 1054 1055 static struct clk_stm32_composite sai1_k = { 1056 .gate_id = GATE_SAI1, 1057 .mux_id = MUX_SAI1, 1058 .div_id = NO_STM32_DIV, 1059 .hw.init = CLK_HW_INIT_PARENTS("sai1_k", sai1_src, &clk_stm32_composite_ops, 1060 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1061 }; 1062 1063 static struct clk_stm32_composite adfsdm_k = { 1064 .gate_id = GATE_ADFSDM, 1065 .mux_id = MUX_SAI1, 1066 .div_id = NO_STM32_DIV, 1067 .hw.init = CLK_HW_INIT_PARENTS("adfsdm_k", sai1_src, &clk_stm32_composite_ops, 1068 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1069 }; 1070 1071 static struct clk_stm32_composite sai2_k = { 1072 .gate_id = GATE_SAI2, 1073 .mux_id = MUX_SAI2, 1074 .div_id = NO_STM32_DIV, 1075 .hw.init = CLK_HW_INIT_PARENTS("sai2_k", sai2_src, &clk_stm32_composite_ops, 1076 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1077 }; 1078 1079 static struct clk_stm32_composite adc1_k = { 1080 .gate_id = GATE_ADC1, 1081 .mux_id = MUX_ADC1, 1082 .div_id = NO_STM32_DIV, 1083 .hw.init = CLK_HW_INIT_PARENTS("adc1_k", adc12_src, &clk_stm32_composite_ops, 1084 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1085 }; 1086 1087 static struct clk_stm32_composite adc2_k = { 1088 .gate_id = GATE_ADC2, 1089 .mux_id = MUX_ADC2, 1090 .div_id = NO_STM32_DIV, 1091 .hw.init = CLK_HW_INIT_PARENTS("adc2_k", adc12_src, &clk_stm32_composite_ops, 1092 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1093 }; 1094 1095 static struct clk_stm32_composite rng1_k = { 1096 .gate_id = GATE_RNG1, 1097 .mux_id = MUX_RNG1, 1098 .div_id = NO_STM32_DIV, 1099 .hw.init = CLK_HW_INIT_PARENTS("rng1_k", rng1_src, &clk_stm32_composite_ops, 1100 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1101 }; 1102 1103 static struct clk_stm32_composite usbphy_k = { 1104 .gate_id = GATE_USBPHY, 1105 .mux_id = MUX_USBPHY, 1106 .div_id = NO_STM32_DIV, 1107 .hw.init = CLK_HW_INIT_PARENTS("usbphy_k", usbphy_src, &clk_stm32_composite_ops, 1108 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1109 }; 1110 1111 static struct clk_stm32_composite stgen_k = { 1112 .gate_id = GATE_STGENC, 1113 .mux_id = MUX_STGEN, 1114 .div_id = NO_STM32_DIV, 1115 .hw.init = CLK_HW_INIT_PARENTS("stgen_k", stgen_src, &clk_stm32_composite_ops, 1116 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1117 }; 1118 1119 static struct clk_stm32_composite spdif_k = { 1120 .gate_id = GATE_SPDIF, 1121 .mux_id = MUX_SPDIF, 1122 .div_id = NO_STM32_DIV, 1123 .hw.init = CLK_HW_INIT_PARENTS("spdif_k", spdif_src, &clk_stm32_composite_ops, 1124 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1125 }; 1126 1127 static struct clk_stm32_composite spi1_k = { 1128 .gate_id = GATE_SPI1, 1129 .mux_id = MUX_SPI1, 1130 .div_id = NO_STM32_DIV, 1131 .hw.init = CLK_HW_INIT_PARENTS("spi1_k", spi123_src, &clk_stm32_composite_ops, 1132 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1133 }; 1134 1135 static struct clk_stm32_composite spi4_k = { 1136 .gate_id = GATE_SPI4, 1137 .mux_id = MUX_SPI4, 1138 .div_id = NO_STM32_DIV, 1139 .hw.init = CLK_HW_INIT_PARENTS("spi4_k", spi4_src, &clk_stm32_composite_ops, 1140 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1141 }; 1142 1143 static struct clk_stm32_composite spi5_k = { 1144 .gate_id = GATE_SPI5, 1145 .mux_id = MUX_SPI5, 1146 .div_id = NO_STM32_DIV, 1147 .hw.init = CLK_HW_INIT_PARENTS("spi5_k", spi5_src, &clk_stm32_composite_ops, 1148 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1149 }; 1150 1151 static struct clk_stm32_composite i2c3_k = { 1152 .gate_id = GATE_I2C3, 1153 .mux_id = MUX_I2C3, 1154 .div_id = NO_STM32_DIV, 1155 .hw.init = CLK_HW_INIT_PARENTS("i2c3_k", i2c345_src, &clk_stm32_composite_ops, 1156 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1157 }; 1158 1159 static struct clk_stm32_composite i2c4_k = { 1160 .gate_id = GATE_I2C4, 1161 .mux_id = MUX_I2C4, 1162 .div_id = NO_STM32_DIV, 1163 .hw.init = CLK_HW_INIT_PARENTS("i2c4_k", i2c345_src, &clk_stm32_composite_ops, 1164 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1165 }; 1166 1167 static struct clk_stm32_composite i2c5_k = { 1168 .gate_id = GATE_I2C5, 1169 .mux_id = MUX_I2C5, 1170 .div_id = NO_STM32_DIV, 1171 .hw.init = CLK_HW_INIT_PARENTS("i2c5_k", i2c345_src, &clk_stm32_composite_ops, 1172 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1173 }; 1174 1175 static struct clk_stm32_composite lptim1_k = { 1176 .gate_id = GATE_LPTIM1, 1177 .mux_id = MUX_LPTIM1, 1178 .div_id = NO_STM32_DIV, 1179 .hw.init = CLK_HW_INIT_PARENTS("lptim1_k", lptim1_src, &clk_stm32_composite_ops, 1180 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1181 }; 1182 1183 static struct clk_stm32_composite lptim2_k = { 1184 .gate_id = GATE_LPTIM2, 1185 .mux_id = MUX_LPTIM2, 1186 .div_id = NO_STM32_DIV, 1187 .hw.init = CLK_HW_INIT_PARENTS("lptim2_k", lptim23_src, &clk_stm32_composite_ops, 1188 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1189 }; 1190 1191 static struct clk_stm32_composite lptim3_k = { 1192 .gate_id = GATE_LPTIM3, 1193 .mux_id = MUX_LPTIM3, 1194 .div_id = NO_STM32_DIV, 1195 .hw.init = CLK_HW_INIT_PARENTS("lptim3_k", lptim23_src, &clk_stm32_composite_ops, 1196 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1197 }; 1198 1199 static struct clk_stm32_composite usart1_k = { 1200 .gate_id = GATE_USART1, 1201 .mux_id = MUX_UART1, 1202 .div_id = NO_STM32_DIV, 1203 .hw.init = CLK_HW_INIT_PARENTS("usart1_k", usart12_src, &clk_stm32_composite_ops, 1204 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1205 }; 1206 1207 static struct clk_stm32_composite usart2_k = { 1208 .gate_id = GATE_USART2, 1209 .mux_id = MUX_UART2, 1210 .div_id = NO_STM32_DIV, 1211 .hw.init = CLK_HW_INIT_PARENTS("usart2_k", usart12_src, &clk_stm32_composite_ops, 1212 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1213 }; 1214 1215 static struct clk_stm32_composite uart4_k = { 1216 .gate_id = GATE_UART4, 1217 .mux_id = MUX_UART4, 1218 .div_id = NO_STM32_DIV, 1219 .hw.init = CLK_HW_INIT_PARENTS("uart4_k", usart34578_src, &clk_stm32_composite_ops, 1220 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1221 }; 1222 1223 static struct clk_stm32_composite uart6_k = { 1224 .gate_id = GATE_USART6, 1225 .mux_id = MUX_UART6, 1226 .div_id = NO_STM32_DIV, 1227 .hw.init = CLK_HW_INIT_PARENTS("uart6_k", usart6_src, &clk_stm32_composite_ops, 1228 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1229 }; 1230 1231 static struct clk_stm32_composite fdcan_k = { 1232 .gate_id = GATE_FDCAN, 1233 .mux_id = MUX_FDCAN, 1234 .div_id = NO_STM32_DIV, 1235 .hw.init = CLK_HW_INIT_PARENTS("fdcan_k", fdcan_src, &clk_stm32_composite_ops, 1236 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1237 }; 1238 1239 static struct clk_stm32_composite dcmipp_k = { 1240 .gate_id = GATE_DCMIPP, 1241 .mux_id = MUX_DCMIPP, 1242 .div_id = NO_STM32_DIV, 1243 .hw.init = CLK_HW_INIT_PARENTS("dcmipp_k", dcmipp_src, &clk_stm32_composite_ops, 1244 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1245 }; 1246 1247 static struct clk_stm32_composite usbo_k = { 1248 .gate_id = GATE_USBO, 1249 .mux_id = MUX_USBO, 1250 .div_id = NO_STM32_DIV, 1251 .hw.init = CLK_HW_INIT_PARENTS("usbo_k", usbo_src, &clk_stm32_composite_ops, 1252 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1253 }; 1254 1255 static struct clk_stm32_composite saes_k = { 1256 .gate_id = GATE_SAES, 1257 .mux_id = MUX_SAES, 1258 .div_id = NO_STM32_DIV, 1259 .hw.init = CLK_HW_INIT_PARENTS("saes_k", saes_src, &clk_stm32_composite_ops, 1260 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1261 }; 1262 1263 static struct clk_stm32_gate dfsdm_k = { 1264 .gate_id = GATE_DFSDM, 1265 .hw.init = CLK_HW_INIT("dfsdm_k", "ck_mlahb", &clk_stm32_gate_ops, 0), 1266 }; 1267 1268 static struct clk_stm32_gate ltdc_px = { 1269 .gate_id = GATE_LTDC, 1270 .hw.init = CLK_HW_INIT("ltdc_px", "pll4_q", &clk_stm32_gate_ops, CLK_SET_RATE_PARENT), 1271 }; 1272 1273 static struct clk_stm32_mux ck_ker_eth1 = { 1274 .mux_id = MUX_ETH1, 1275 .hw.init = CLK_HW_INIT_PARENTS("ck_ker_eth1", eth12_src, &clk_stm32_mux_ops, 1276 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1277 }; 1278 1279 static struct clk_stm32_gate eth1ck_k = { 1280 .gate_id = GATE_ETH1CK, 1281 .hw.init = CLK_HW_INIT_HW("eth1ck_k", &ck_ker_eth1.hw, &clk_stm32_gate_ops, 0), 1282 }; 1283 1284 static struct clk_stm32_div eth1ptp_k = { 1285 .div_id = DIV_ETH1PTP, 1286 .hw.init = CLK_HW_INIT_HW("eth1ptp_k", &ck_ker_eth1.hw, &clk_stm32_divider_ops, 1287 CLK_SET_RATE_NO_REPARENT), 1288 }; 1289 1290 static struct clk_stm32_mux ck_ker_eth2 = { 1291 .mux_id = MUX_ETH2, 1292 .hw.init = CLK_HW_INIT_PARENTS("ck_ker_eth2", eth12_src, &clk_stm32_mux_ops, 1293 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT), 1294 }; 1295 1296 static struct clk_stm32_gate eth2ck_k = { 1297 .gate_id = GATE_ETH2CK, 1298 .hw.init = CLK_HW_INIT_HW("eth2ck_k", &ck_ker_eth2.hw, &clk_stm32_gate_ops, 0), 1299 }; 1300 1301 static struct clk_stm32_div eth2ptp_k = { 1302 .div_id = DIV_ETH2PTP, 1303 .hw.init = CLK_HW_INIT_HW("eth2ptp_k", &ck_ker_eth2.hw, &clk_stm32_divider_ops, 1304 CLK_SET_RATE_NO_REPARENT), 1305 }; 1306 1307 static struct clk_stm32_composite ck_mco1 = { 1308 .gate_id = GATE_MCO1, 1309 .mux_id = MUX_MCO1, 1310 .div_id = DIV_MCO1, 1311 .hw.init = CLK_HW_INIT_PARENTS("ck_mco1", mco1_src, &clk_stm32_composite_ops, 1312 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT | 1313 CLK_IGNORE_UNUSED), 1314 }; 1315 1316 static struct clk_stm32_composite ck_mco2 = { 1317 .gate_id = GATE_MCO2, 1318 .mux_id = MUX_MCO2, 1319 .div_id = DIV_MCO2, 1320 .hw.init = CLK_HW_INIT_PARENTS("ck_mco2", mco2_src, &clk_stm32_composite_ops, 1321 CLK_OPS_PARENT_ENABLE | CLK_SET_RATE_NO_REPARENT | 1322 CLK_IGNORE_UNUSED), 1323 }; 1324 1325 /* Debug clocks */ 1326 static struct clk_stm32_gate ck_sys_dbg = { 1327 .gate_id = GATE_DBGCK, 1328 .hw.init = CLK_HW_INIT("ck_sys_dbg", "ck_axi", &clk_stm32_gate_ops, CLK_IS_CRITICAL), 1329 }; 1330 1331 static struct clk_stm32_composite ck_trace = { 1332 .gate_id = GATE_TRACECK, 1333 .mux_id = NO_STM32_MUX, 1334 .div_id = DIV_TRACE, 1335 .hw.init = CLK_HW_INIT("ck_trace", "ck_axi", &clk_stm32_composite_ops, CLK_IGNORE_UNUSED), 1336 }; 1337 1338 static const struct clock_config stm32mp13_clock_cfg[] = { 1339 /* Timer clocks */ 1340 STM32_GATE_CFG(TIM2_K, tim2_k, SECF_NONE), 1341 STM32_GATE_CFG(TIM3_K, tim3_k, SECF_NONE), 1342 STM32_GATE_CFG(TIM4_K, tim4_k, SECF_NONE), 1343 STM32_GATE_CFG(TIM5_K, tim5_k, SECF_NONE), 1344 STM32_GATE_CFG(TIM6_K, tim6_k, SECF_NONE), 1345 STM32_GATE_CFG(TIM7_K, tim7_k, SECF_NONE), 1346 STM32_GATE_CFG(TIM1_K, tim1_k, SECF_NONE), 1347 STM32_GATE_CFG(TIM8_K, tim8_k, SECF_NONE), 1348 STM32_GATE_CFG(TIM12_K, tim12_k, SECF_TIM12), 1349 STM32_GATE_CFG(TIM13_K, tim13_k, SECF_TIM13), 1350 STM32_GATE_CFG(TIM14_K, tim14_k, SECF_TIM14), 1351 STM32_GATE_CFG(TIM15_K, tim15_k, SECF_TIM15), 1352 STM32_GATE_CFG(TIM16_K, tim16_k, SECF_TIM16), 1353 STM32_GATE_CFG(TIM17_K, tim17_k, SECF_TIM17), 1354 1355 /* Peripheral clocks */ 1356 STM32_GATE_CFG(SAI1, sai1, SECF_NONE), 1357 STM32_GATE_CFG(SAI2, sai2, SECF_NONE), 1358 STM32_GATE_CFG(SYSCFG, syscfg, SECF_NONE), 1359 STM32_GATE_CFG(VREF, vref, SECF_VREF), 1360 STM32_GATE_CFG(DTS, dts, SECF_NONE), 1361 STM32_GATE_CFG(PMBCTRL, pmbctrl, SECF_NONE), 1362 STM32_GATE_CFG(HDP, hdp, SECF_NONE), 1363 STM32_GATE_CFG(IWDG2, iwdg2, SECF_NONE), 1364 STM32_GATE_CFG(STGENRO, stgenro, SECF_STGENRO), 1365 STM32_GATE_CFG(TZPC, tzpc, SECF_TZC), 1366 STM32_GATE_CFG(IWDG1, iwdg1, SECF_IWDG1), 1367 STM32_GATE_CFG(BSEC, bsec, SECF_BSEC), 1368 STM32_GATE_CFG(DMA1, dma1, SECF_NONE), 1369 STM32_GATE_CFG(DMA2, dma2, SECF_NONE), 1370 STM32_GATE_CFG(DMAMUX1, dmamux1, SECF_NONE), 1371 STM32_GATE_CFG(DMA3, dma3, SECF_DMA3), 1372 STM32_GATE_CFG(DMAMUX2, dmamux2, SECF_DMAMUX2), 1373 STM32_GATE_CFG(ADC1, adc1, SECF_ADC1), 1374 STM32_GATE_CFG(ADC2, adc2, SECF_ADC2), 1375 STM32_GATE_CFG(GPIOA, gpioa, SECF_NONE), 1376 STM32_GATE_CFG(GPIOB, gpiob, SECF_NONE), 1377 STM32_GATE_CFG(GPIOC, gpioc, SECF_NONE), 1378 STM32_GATE_CFG(GPIOD, gpiod, SECF_NONE), 1379 STM32_GATE_CFG(GPIOE, gpioe, SECF_NONE), 1380 STM32_GATE_CFG(GPIOF, gpiof, SECF_NONE), 1381 STM32_GATE_CFG(GPIOG, gpiog, SECF_NONE), 1382 STM32_GATE_CFG(GPIOH, gpioh, SECF_NONE), 1383 STM32_GATE_CFG(GPIOI, gpioi, SECF_NONE), 1384 STM32_GATE_CFG(TSC, tsc, SECF_TZC), 1385 STM32_GATE_CFG(PKA, pka, SECF_PKA), 1386 STM32_GATE_CFG(CRYP1, cryp1, SECF_CRYP1), 1387 STM32_GATE_CFG(HASH1, hash1, SECF_HASH1), 1388 STM32_GATE_CFG(BKPSRAM, bkpsram, SECF_BKPSRAM), 1389 STM32_GATE_CFG(MDMA, mdma, SECF_NONE), 1390 STM32_GATE_CFG(ETH1TX, eth1tx, SECF_ETH1TX), 1391 STM32_GATE_CFG(ETH1RX, eth1rx, SECF_ETH1RX), 1392 STM32_GATE_CFG(ETH1MAC, eth1mac, SECF_ETH1MAC), 1393 STM32_GATE_CFG(ETH2TX, eth2tx, SECF_ETH2TX), 1394 STM32_GATE_CFG(ETH2RX, eth2rx, SECF_ETH2RX), 1395 STM32_GATE_CFG(ETH2MAC, eth2mac, SECF_ETH2MAC), 1396 STM32_GATE_CFG(CRC1, crc1, SECF_NONE), 1397 STM32_GATE_CFG(USBH, usbh, SECF_NONE), 1398 STM32_GATE_CFG(DDRPERFM, ddrperfm, SECF_NONE), 1399 STM32_GATE_CFG(ETH1STP, eth1stp, SECF_ETH1STP), 1400 STM32_GATE_CFG(ETH2STP, eth2stp, SECF_ETH2STP), 1401 1402 /* Kernel clocks */ 1403 STM32_COMPOSITE_CFG(SDMMC1_K, sdmmc1_k, SECF_SDMMC1), 1404 STM32_COMPOSITE_CFG(SDMMC2_K, sdmmc2_k, SECF_SDMMC2), 1405 STM32_COMPOSITE_CFG(FMC_K, fmc_k, SECF_FMC), 1406 STM32_COMPOSITE_CFG(QSPI_K, qspi_k, SECF_QSPI), 1407 STM32_COMPOSITE_CFG(SPI2_K, spi2_k, SECF_NONE), 1408 STM32_COMPOSITE_CFG(SPI3_K, spi3_k, SECF_NONE), 1409 STM32_COMPOSITE_CFG(I2C1_K, i2c1_k, SECF_NONE), 1410 STM32_COMPOSITE_CFG(I2C2_K, i2c2_k, SECF_NONE), 1411 STM32_COMPOSITE_CFG(LPTIM4_K, lptim4_k, SECF_NONE), 1412 STM32_COMPOSITE_CFG(LPTIM5_K, lptim5_k, SECF_NONE), 1413 STM32_COMPOSITE_CFG(USART3_K, usart3_k, SECF_NONE), 1414 STM32_COMPOSITE_CFG(UART5_K, uart5_k, SECF_NONE), 1415 STM32_COMPOSITE_CFG(UART7_K, uart7_k, SECF_NONE), 1416 STM32_COMPOSITE_CFG(UART8_K, uart8_k, SECF_NONE), 1417 STM32_COMPOSITE_CFG(SAI1_K, sai1_k, SECF_NONE), 1418 STM32_COMPOSITE_CFG(SAI2_K, sai2_k, SECF_NONE), 1419 STM32_COMPOSITE_CFG(ADFSDM_K, adfsdm_k, SECF_NONE), 1420 STM32_COMPOSITE_CFG(ADC1_K, adc1_k, SECF_ADC1), 1421 STM32_COMPOSITE_CFG(ADC2_K, adc2_k, SECF_ADC2), 1422 STM32_COMPOSITE_CFG(RNG1_K, rng1_k, SECF_RNG1), 1423 STM32_COMPOSITE_CFG(USBPHY_K, usbphy_k, SECF_USBPHY), 1424 STM32_COMPOSITE_CFG(STGEN_K, stgen_k, SECF_STGENC), 1425 STM32_COMPOSITE_CFG(SPDIF_K, spdif_k, SECF_NONE), 1426 STM32_COMPOSITE_CFG(SPI1_K, spi1_k, SECF_NONE), 1427 STM32_COMPOSITE_CFG(SPI4_K, spi4_k, SECF_SPI4), 1428 STM32_COMPOSITE_CFG(SPI5_K, spi5_k, SECF_SPI5), 1429 STM32_COMPOSITE_CFG(I2C3_K, i2c3_k, SECF_I2C3), 1430 STM32_COMPOSITE_CFG(I2C4_K, i2c4_k, SECF_I2C4), 1431 STM32_COMPOSITE_CFG(I2C5_K, i2c5_k, SECF_I2C5), 1432 STM32_COMPOSITE_CFG(LPTIM1_K, lptim1_k, SECF_NONE), 1433 STM32_COMPOSITE_CFG(LPTIM2_K, lptim2_k, SECF_LPTIM2), 1434 STM32_COMPOSITE_CFG(LPTIM3_K, lptim3_k, SECF_LPTIM3), 1435 STM32_COMPOSITE_CFG(USART1_K, usart1_k, SECF_USART1), 1436 STM32_COMPOSITE_CFG(USART2_K, usart2_k, SECF_USART2), 1437 STM32_COMPOSITE_CFG(UART4_K, uart4_k, SECF_NONE), 1438 STM32_COMPOSITE_CFG(USART6_K, uart6_k, SECF_NONE), 1439 STM32_COMPOSITE_CFG(FDCAN_K, fdcan_k, SECF_NONE), 1440 STM32_COMPOSITE_CFG(DCMIPP_K, dcmipp_k, SECF_DCMIPP), 1441 STM32_COMPOSITE_CFG(USBO_K, usbo_k, SECF_USBO), 1442 STM32_COMPOSITE_CFG(SAES_K, saes_k, SECF_SAES), 1443 STM32_GATE_CFG(DFSDM_K, dfsdm_k, SECF_NONE), 1444 STM32_GATE_CFG(LTDC_PX, ltdc_px, SECF_NONE), 1445 1446 STM32_MUX_CFG(NO_ID, ck_ker_eth1, SECF_ETH1CK), 1447 STM32_GATE_CFG(ETH1CK_K, eth1ck_k, SECF_ETH1CK), 1448 STM32_DIV_CFG(ETH1PTP_K, eth1ptp_k, SECF_ETH1CK), 1449 1450 STM32_MUX_CFG(NO_ID, ck_ker_eth2, SECF_ETH2CK), 1451 STM32_GATE_CFG(ETH2CK_K, eth2ck_k, SECF_ETH2CK), 1452 STM32_DIV_CFG(ETH2PTP_K, eth2ptp_k, SECF_ETH2CK), 1453 1454 STM32_GATE_CFG(CK_DBG, ck_sys_dbg, SECF_NONE), 1455 STM32_COMPOSITE_CFG(CK_TRACE, ck_trace, SECF_NONE), 1456 1457 STM32_COMPOSITE_CFG(CK_MCO1, ck_mco1, SECF_MCO1), 1458 STM32_COMPOSITE_CFG(CK_MCO2, ck_mco2, SECF_MCO2), 1459 }; 1460 1461 static int stm32mp13_clock_is_provided_by_secure(void __iomem *base, 1462 const struct clock_config *cfg) 1463 { 1464 int sec_id = cfg->sec_id; 1465 1466 if (sec_id != SECF_NONE) { 1467 const struct clk_stm32_securiy *secf; 1468 1469 secf = &stm32mp13_security[sec_id]; 1470 1471 return !!(readl(base + secf->offset) & BIT(secf->bit_idx)); 1472 } 1473 1474 return 0; 1475 } 1476 1477 struct multi_mux { 1478 struct clk_hw *hw1; 1479 struct clk_hw *hw2; 1480 }; 1481 1482 static struct multi_mux *stm32_mp13_multi_mux[MUX_NB] = { 1483 [MUX_SPI23] = &(struct multi_mux){ &spi2_k.hw, &spi3_k.hw }, 1484 [MUX_I2C12] = &(struct multi_mux){ &i2c1_k.hw, &i2c2_k.hw }, 1485 [MUX_LPTIM45] = &(struct multi_mux){ &lptim4_k.hw, &lptim5_k.hw }, 1486 [MUX_UART35] = &(struct multi_mux){ &usart3_k.hw, &uart5_k.hw }, 1487 [MUX_UART78] = &(struct multi_mux){ &uart7_k.hw, &uart8_k.hw }, 1488 [MUX_SAI1] = &(struct multi_mux){ &sai1_k.hw, &adfsdm_k.hw }, 1489 }; 1490 1491 static struct clk_hw *stm32mp13_is_multi_mux(struct clk_hw *hw) 1492 { 1493 struct clk_stm32_composite *composite = to_clk_stm32_composite(hw); 1494 struct multi_mux *mmux = stm32_mp13_multi_mux[composite->mux_id]; 1495 1496 if (mmux) { 1497 if (!(mmux->hw1 == hw)) 1498 return mmux->hw1; 1499 else 1500 return mmux->hw2; 1501 } 1502 1503 return NULL; 1504 } 1505 1506 static u16 stm32mp13_cpt_gate[GATE_NB]; 1507 1508 static struct clk_stm32_clock_data stm32mp13_clock_data = { 1509 .gate_cpt = stm32mp13_cpt_gate, 1510 .gates = stm32mp13_gates, 1511 .muxes = stm32mp13_muxes, 1512 .dividers = stm32mp13_dividers, 1513 .is_multi_mux = stm32mp13_is_multi_mux, 1514 }; 1515 1516 static struct clk_stm32_reset_data stm32mp13_reset_data = { 1517 .nr_lines = STM32MP1_RESET_ID_MASK, 1518 .clear_offset = RCC_CLR_OFFSET, 1519 }; 1520 1521 static const struct stm32_rcc_match_data stm32mp13_data = { 1522 .tab_clocks = stm32mp13_clock_cfg, 1523 .num_clocks = ARRAY_SIZE(stm32mp13_clock_cfg), 1524 .clock_data = &stm32mp13_clock_data, 1525 .check_security = &stm32mp13_clock_is_provided_by_secure, 1526 .maxbinding = STM32MP1_LAST_CLK, 1527 .reset_data = &stm32mp13_reset_data, 1528 }; 1529 1530 static const struct of_device_id stm32mp13_match_data[] = { 1531 { 1532 .compatible = "st,stm32mp13-rcc", 1533 .data = &stm32mp13_data, 1534 }, 1535 { } 1536 }; 1537 MODULE_DEVICE_TABLE(of, stm32mp13_match_data); 1538 1539 static int stm32mp1_rcc_clocks_probe(struct platform_device *pdev) 1540 { 1541 struct device *dev = &pdev->dev; 1542 void __iomem *base; 1543 1544 base = devm_platform_ioremap_resource(pdev, 0); 1545 if (WARN_ON(IS_ERR(base))) 1546 return PTR_ERR(base); 1547 1548 return stm32_rcc_init(dev, stm32mp13_match_data, base); 1549 } 1550 1551 static struct platform_driver stm32mp13_rcc_clocks_driver = { 1552 .driver = { 1553 .name = "stm32mp13_rcc", 1554 .of_match_table = stm32mp13_match_data, 1555 }, 1556 .probe = stm32mp1_rcc_clocks_probe, 1557 }; 1558 1559 static int __init stm32mp13_clocks_init(void) 1560 { 1561 return platform_driver_register(&stm32mp13_rcc_clocks_driver); 1562 } 1563 core_initcall(stm32mp13_clocks_init); 1564