1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) 2/* 3 * Copyright (C) STMicroelectronics 2017-2024 - All Rights Reserved 4 * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics. 5 */ 6/dts-v1/; 7 8#include "stm32mp157.dtsi" 9#include "stm32mp15xc.dtsi" 10#include "stm32mp15-pinctrl.dtsi" 11#include "stm32mp15xxaa-pinctrl.dtsi" 12#include <dt-bindings/gpio/gpio.h> 13#include <dt-bindings/mfd/st,stpmic1.h> 14 15/ { 16 model = "STMicroelectronics STM32MP157C eval daughter"; 17 compatible = "st,stm32mp157c-ed1", "st,stm32mp157"; 18 19 chosen { 20 stdout-path = "serial0:115200n8"; 21 }; 22 23 memory@c0000000 { 24 device_type = "memory"; 25 reg = <0xC0000000 0x40000000>; 26 }; 27 28 reserved-memory { 29 #address-cells = <1>; 30 #size-cells = <1>; 31 ranges; 32 33 mcuram2: mcuram2@10000000 { 34 compatible = "shared-dma-pool"; 35 reg = <0x10000000 0x40000>; 36 no-map; 37 }; 38 39 vdev0vring0: vdev0vring0@10040000 { 40 compatible = "shared-dma-pool"; 41 reg = <0x10040000 0x1000>; 42 no-map; 43 }; 44 45 vdev0vring1: vdev0vring1@10041000 { 46 compatible = "shared-dma-pool"; 47 reg = <0x10041000 0x1000>; 48 no-map; 49 }; 50 51 vdev0buffer: vdev0buffer@10042000 { 52 compatible = "shared-dma-pool"; 53 reg = <0x10042000 0x4000>; 54 no-map; 55 }; 56 57 ipc_shmem: ipc-shmem@1004f000 { 58 compatible = "shared-dma-pool"; 59 reg = <0x10048000 0x8000>; 60 no-map; 61 }; 62 63 mcuram: mcuram@30000000 { 64 compatible = "shared-dma-pool"; 65 reg = <0x30000000 0x40000>; 66 no-map; 67 }; 68 69 retram: retram@38000000 { 70 compatible = "shared-dma-pool"; 71 reg = <0x38000000 0x10000>; 72 no-map; 73 }; 74 75 gpu_reserved: gpu@e8000000 { 76 reg = <0xe8000000 0x8000000>; 77 no-map; 78 }; 79 }; 80 81 aliases { 82 serial0 = &uart4; 83 }; 84 85 sd_switch: regulator-sd_switch { 86 compatible = "regulator-gpio"; 87 regulator-name = "sd_switch"; 88 regulator-min-microvolt = <1800000>; 89 regulator-max-microvolt = <2900000>; 90 regulator-type = "voltage"; 91 regulator-always-on; 92 93 gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>; 94 gpios-states = <0>; 95 states = <1800000 0x1>, 96 <2900000 0x0>; 97 }; 98 99 vin: vin { 100 compatible = "regulator-fixed"; 101 regulator-name = "vin"; 102 regulator-min-microvolt = <5000000>; 103 regulator-max-microvolt = <5000000>; 104 regulator-always-on; 105 }; 106}; 107 108&adc { 109 /* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */ 110 pinctrl-0 = <&adc1_in6_pins_a>; 111 pinctrl-names = "default"; 112 vdd-supply = <&vdd>; 113 vdda-supply = <&vdda>; 114 vref-supply = <&vdda>; 115 status = "disabled"; 116 adc1: adc@0 { 117 st,adc-channels = <0 1 6>; 118 /* 16.5 ck_cycles sampling time */ 119 st,min-sample-time-nsecs = <400>; 120 status = "okay"; 121 }; 122}; 123 124&bsec { 125 board_id: board_id@ec { 126 reg = <0xec 0x4>; 127 st,non-secure-otp; 128 }; 129 huk_otp: huk-otp@f0 { 130 reg = <0xf0 0x10>; 131 }; 132}; 133 134&crc1 { 135 status = "disabled"; 136}; 137 138&dac { 139 pinctrl-names = "default"; 140 pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; 141 vref-supply = <&vdda>; 142 status = "disabled"; 143 dac1: dac@1 { 144 status = "okay"; 145 }; 146 dac2: dac@2 { 147 status = "okay"; 148 }; 149}; 150 151&dts { 152 status = "disabled"; 153}; 154 155&etzpc { 156 st,decprot = 157 <DECPROT(STM32MP1_ETZPC_USART1_ID, DECPROT_NS_RW, DECPROT_UNLOCK)>, 158 <DECPROT(STM32MP1_ETZPC_SPI6_ID, DECPROT_NS_RW, DECPROT_UNLOCK)>, 159 <DECPROT(STM32MP1_ETZPC_I2C4_ID, DECPROT_NS_RW, DECPROT_UNLOCK)>, 160 <DECPROT(STM32MP1_ETZPC_I2C6_ID, DECPROT_NS_RW, DECPROT_UNLOCK)>, 161 <DECPROT(STM32MP1_ETZPC_RNG1_ID, DECPROT_NS_RW, DECPROT_UNLOCK)>, 162 <DECPROT(STM32MP1_ETZPC_HASH1_ID, DECPROT_NS_RW, DECPROT_UNLOCK)>, 163 <DECPROT(STM32MP1_ETZPC_CRYP1_ID, DECPROT_NS_RW, DECPROT_UNLOCK)>, 164 <DECPROT(STM32MP1_ETZPC_DDRCTRL_ID, DECPROT_NS_R_S_W, DECPROT_LOCK)>, 165 <DECPROT(STM32MP1_ETZPC_DDRPHYC_ID, DECPROT_NS_R_S_W, DECPROT_LOCK)>, 166 <DECPROT(STM32MP1_ETZPC_STGENC_ID, DECPROT_S_RW, DECPROT_LOCK)>, 167 <DECPROT(STM32MP1_ETZPC_BKPSRAM_ID, DECPROT_S_RW, DECPROT_LOCK)>, 168 <DECPROT(STM32MP1_ETZPC_IWDG1_ID, DECPROT_S_RW, DECPROT_LOCK)>; 169}; 170 171&gpu { 172 contiguous-area = <&gpu_reserved>; 173}; 174 175&hash1 { 176 status = "disabled"; 177}; 178 179&i2c4 { 180 compatible = "st,stm32mp15-i2c-non-secure"; 181 pinctrl-names = "default", "sleep"; 182 pinctrl-0 = <&i2c4_pins_a>; 183 pinctrl-1 = <&i2c4_sleep_pins_a>; 184 i2c-scl-rising-time-ns = <185>; 185 i2c-scl-falling-time-ns = <20>; 186 clock-frequency = <400000>; 187 status = "okay"; 188 /* spare dmas for other usage */ 189 /delete-property/dmas; 190 /delete-property/dma-names; 191 192 pmic: stpmic@33 { 193 compatible = "st,stpmic1"; 194 reg = <0x33>; 195 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; 196 interrupt-controller; 197 #interrupt-cells = <2>; 198 status = "okay"; 199 200 regulators { 201 compatible = "st,stpmic1-regulators"; 202 buck1-supply = <&vin>; 203 buck2-supply = <&vin>; 204 buck3-supply = <&vin>; 205 buck4-supply = <&vin>; 206 ldo1-supply = <&v3v3>; 207 ldo2-supply = <&v3v3>; 208 ldo3-supply = <&vdd_ddr>; 209 ldo4-supply = <&vin>; 210 ldo5-supply = <&v3v3>; 211 ldo6-supply = <&v3v3>; 212 vref_ddr-supply = <&vin>; 213 boost-supply = <&vin>; 214 pwr_sw1-supply = <&bst_out>; 215 pwr_sw2-supply = <&bst_out>; 216 217 vddcore: buck1 { 218 regulator-name = "vddcore"; 219 regulator-min-microvolt = <1200000>; 220 regulator-max-microvolt = <1350000>; 221 regulator-always-on; 222 regulator-initial-mode = <0>; 223 regulator-over-current-protection; 224 }; 225 226 vdd_ddr: buck2 { 227 regulator-name = "vdd_ddr"; 228 regulator-min-microvolt = <1350000>; 229 regulator-max-microvolt = <1350000>; 230 regulator-always-on; 231 regulator-initial-mode = <0>; 232 regulator-over-current-protection; 233 }; 234 235 vdd: buck3 { 236 regulator-name = "vdd"; 237 regulator-min-microvolt = <3300000>; 238 regulator-max-microvolt = <3300000>; 239 regulator-always-on; 240 st,mask-reset; 241 regulator-initial-mode = <0>; 242 regulator-over-current-protection; 243 }; 244 245 v3v3: buck4 { 246 regulator-name = "v3v3"; 247 regulator-min-microvolt = <3300000>; 248 regulator-max-microvolt = <3300000>; 249 regulator-always-on; 250 regulator-over-current-protection; 251 regulator-initial-mode = <0>; 252 }; 253 254 vdda: ldo1 { 255 regulator-name = "vdda"; 256 regulator-min-microvolt = <2900000>; 257 regulator-max-microvolt = <2900000>; 258 interrupts = <IT_CURLIM_LDO1 0>; 259 }; 260 261 v2v8: ldo2 { 262 regulator-name = "v2v8"; 263 regulator-min-microvolt = <2800000>; 264 regulator-max-microvolt = <2800000>; 265 interrupts = <IT_CURLIM_LDO2 0>; 266 }; 267 268 vtt_ddr: ldo3 { 269 regulator-name = "vtt_ddr"; 270 regulator-min-microvolt = <500000>; 271 regulator-max-microvolt = <750000>; 272 regulator-always-on; 273 regulator-over-current-protection; 274 }; 275 276 vdd_usb: ldo4 { 277 regulator-name = "vdd_usb"; 278 interrupts = <IT_CURLIM_LDO4 0>; 279 regulator-always-on; 280 }; 281 282 vdd_sd: ldo5 { 283 regulator-name = "vdd_sd"; 284 regulator-min-microvolt = <2900000>; 285 regulator-max-microvolt = <2900000>; 286 interrupts = <IT_CURLIM_LDO5 0>; 287 regulator-boot-on; 288 }; 289 290 v1v8: ldo6 { 291 regulator-name = "v1v8"; 292 regulator-min-microvolt = <1800000>; 293 regulator-max-microvolt = <1800000>; 294 interrupts = <IT_CURLIM_LDO6 0>; 295 }; 296 297 vref_ddr: vref_ddr { 298 regulator-name = "vref_ddr"; 299 regulator-always-on; 300 }; 301 302 bst_out: boost { 303 regulator-name = "bst_out"; 304 interrupts = <IT_OCP_BOOST 0>; 305 }; 306 307 vbus_otg: pwr_sw1 { 308 regulator-name = "vbus_otg"; 309 interrupts = <IT_OCP_OTG 0>; 310 }; 311 312 vbus_sw: pwr_sw2 { 313 regulator-name = "vbus_sw"; 314 interrupts = <IT_OCP_SWOUT 0>; 315 regulator-active-discharge = <1>; 316 }; 317 }; 318 319 onkey { 320 compatible = "st,stpmic1-onkey"; 321 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>; 322 interrupt-names = "onkey-falling", "onkey-rising"; 323 power-off-time-sec = <10>; 324 status = "disabled"; 325 }; 326 327 watchdog { 328 compatible = "st,stpmic1-wdt"; 329 status = "disabled"; 330 }; 331 }; 332}; 333 334&ipcc { 335 status = "disabled"; 336}; 337 338&iwdg1 { 339 timeout-sec = <32>; 340 status = "okay"; 341}; 342 343&iwdg2 { 344 timeout-sec = <32>; 345 status = "disabled"; 346}; 347 348&m4_rproc { 349 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, 350 <&vdev0vring1>, <&vdev0buffer>, <&ipc_shmem>; 351 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>; 352 mbox-names = "vq0", "vq1", "shutdown", "detach"; 353 interrupt-parent = <&exti>; 354 interrupts = <68 1>; 355 status = "disabled"; 356}; 357 358&pwr_regulators { 359 vdd-supply = <&vdd>; 360 vdd_3v3_usbfs-supply = <&vdd_usb>; 361}; 362 363&rcc { 364 compatible = "st,stm32mp1-rcc"; 365 status = "okay"; 366}; 367 368&rng1 { 369 status = "okay"; 370}; 371 372&rtc { 373 status = "disabled"; 374}; 375 376&sdmmc1 { 377 pinctrl-names = "default", "opendrain", "sleep"; 378 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; 379 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; 380 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; 381 cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; 382 disable-wp; 383 st,sig-dir; 384 st,neg-edge; 385 st,use-ckin; 386 bus-width = <4>; 387 vmmc-supply = <&vdd_sd>; 388 vqmmc-supply = <&sd_switch>; 389 sd-uhs-sdr12; 390 sd-uhs-sdr25; 391 sd-uhs-sdr50; 392 sd-uhs-ddr50; 393 status = "disabled"; 394}; 395 396&sdmmc2 { 397 pinctrl-names = "default", "opendrain", "sleep"; 398 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; 399 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; 400 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; 401 non-removable; 402 no-sd; 403 no-sdio; 404 st,neg-edge; 405 bus-width = <8>; 406 vmmc-supply = <&v3v3>; 407 vqmmc-supply = <&vdd>; 408 mmc-ddr-3_3v; 409 status = "disabled"; 410}; 411 412&timers6 { 413 status = "disabled"; 414 /* spare dmas for other usage */ 415 /delete-property/dmas; 416 /delete-property/dma-names; 417 timer@5 { 418 status = "okay"; 419 }; 420}; 421 422&uart4 { 423 pinctrl-names = "default", "sleep", "idle"; 424 pinctrl-0 = <&uart4_pins_a>; 425 pinctrl-1 = <&uart4_sleep_pins_a>; 426 pinctrl-2 = <&uart4_idle_pins_a>; 427 /delete-property/dmas; 428 /delete-property/dma-names; 429 status = "okay"; 430}; 431 432&usbotg_hs { 433 vbus-supply = <&vbus_otg>; 434}; 435 436&usbphyc_port0 { 437 phy-supply = <&vdd_usb>; 438}; 439 440&usbphyc_port1 { 441 phy-supply = <&vdd_usb>; 442}; 443