1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) 2/* 3 * Copyright (C) STMicroelectronics 2017 - 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 mcuram: mcuram@30000000 { 58 compatible = "shared-dma-pool"; 59 reg = <0x30000000 0x40000>; 60 no-map; 61 }; 62 63 retram: retram@38000000 { 64 compatible = "shared-dma-pool"; 65 reg = <0x38000000 0x10000>; 66 no-map; 67 }; 68 69 gpu_reserved: gpu@e8000000 { 70 reg = <0xe8000000 0x8000000>; 71 no-map; 72 }; 73 }; 74 75 aliases { 76 serial0 = &uart4; 77 }; 78 79 sd_switch: regulator-sd_switch { 80 compatible = "regulator-gpio"; 81 regulator-name = "sd_switch"; 82 regulator-min-microvolt = <1800000>; 83 regulator-max-microvolt = <2900000>; 84 regulator-type = "voltage"; 85 regulator-always-on; 86 87 gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>; 88 gpios-states = <0>; 89 states = <1800000 0x1>, 90 <2900000 0x0>; 91 }; 92 93 vin: vin { 94 compatible = "regulator-fixed"; 95 regulator-name = "vin"; 96 regulator-min-microvolt = <5000000>; 97 regulator-max-microvolt = <5000000>; 98 regulator-always-on; 99 }; 100}; 101 102&adc { 103 /* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */ 104 pinctrl-0 = <&adc1_in6_pins_a>; 105 pinctrl-names = "default"; 106 vdd-supply = <&vdd>; 107 vdda-supply = <&vdda>; 108 vref-supply = <&vdda>; 109 status = "disabled"; 110 adc1: adc@0 { 111 st,adc-channels = <0 1 6>; 112 /* 16.5 ck_cycles sampling time */ 113 st,min-sample-time-nsecs = <400>; 114 status = "okay"; 115 }; 116}; 117 118&crc1 { 119 status = "okay"; 120}; 121 122&cryp1 { 123 status = "okay"; 124}; 125 126&dac { 127 pinctrl-names = "default"; 128 pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; 129 vref-supply = <&vdda>; 130 status = "disabled"; 131 dac1: dac@1 { 132 status = "okay"; 133 }; 134 dac2: dac@2 { 135 status = "okay"; 136 }; 137}; 138 139&dts { 140 status = "okay"; 141}; 142 143&gpu { 144 contiguous-area = <&gpu_reserved>; 145}; 146 147&hash1 { 148 status = "okay"; 149}; 150 151&i2c4 { 152 pinctrl-names = "default", "sleep"; 153 pinctrl-0 = <&i2c4_pins_a>; 154 pinctrl-1 = <&i2c4_sleep_pins_a>; 155 i2c-scl-rising-time-ns = <185>; 156 i2c-scl-falling-time-ns = <20>; 157 clock-frequency = <400000>; 158 status = "okay"; 159 /* spare dmas for other usage */ 160 /delete-property/dmas; 161 /delete-property/dma-names; 162 163 pmic: stpmic@33 { 164 compatible = "st,stpmic1"; 165 reg = <0x33>; 166 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; 167 interrupt-controller; 168 #interrupt-cells = <2>; 169 status = "okay"; 170 171 regulators { 172 compatible = "st,stpmic1-regulators"; 173 buck1-supply = <&vin>; 174 buck2-supply = <&vin>; 175 buck3-supply = <&vin>; 176 buck4-supply = <&vin>; 177 ldo1-supply = <&v3v3>; 178 ldo2-supply = <&v3v3>; 179 ldo3-supply = <&vdd_ddr>; 180 ldo4-supply = <&vin>; 181 ldo5-supply = <&v3v3>; 182 ldo6-supply = <&v3v3>; 183 vref_ddr-supply = <&vin>; 184 boost-supply = <&vin>; 185 pwr_sw1-supply = <&bst_out>; 186 pwr_sw2-supply = <&bst_out>; 187 188 vddcore: buck1 { 189 regulator-name = "vddcore"; 190 regulator-min-microvolt = <1200000>; 191 regulator-max-microvolt = <1350000>; 192 regulator-always-on; 193 regulator-initial-mode = <0>; 194 regulator-over-current-protection; 195 }; 196 197 vdd_ddr: buck2 { 198 regulator-name = "vdd_ddr"; 199 regulator-min-microvolt = <1350000>; 200 regulator-max-microvolt = <1350000>; 201 regulator-always-on; 202 regulator-initial-mode = <0>; 203 regulator-over-current-protection; 204 }; 205 206 vdd: buck3 { 207 regulator-name = "vdd"; 208 regulator-min-microvolt = <3300000>; 209 regulator-max-microvolt = <3300000>; 210 regulator-always-on; 211 st,mask-reset; 212 regulator-initial-mode = <0>; 213 regulator-over-current-protection; 214 }; 215 216 v3v3: buck4 { 217 regulator-name = "v3v3"; 218 regulator-min-microvolt = <3300000>; 219 regulator-max-microvolt = <3300000>; 220 regulator-always-on; 221 regulator-over-current-protection; 222 regulator-initial-mode = <0>; 223 }; 224 225 vdda: ldo1 { 226 regulator-name = "vdda"; 227 regulator-min-microvolt = <2900000>; 228 regulator-max-microvolt = <2900000>; 229 interrupts = <IT_CURLIM_LDO1 0>; 230 }; 231 232 v2v8: ldo2 { 233 regulator-name = "v2v8"; 234 regulator-min-microvolt = <2800000>; 235 regulator-max-microvolt = <2800000>; 236 interrupts = <IT_CURLIM_LDO2 0>; 237 }; 238 239 vtt_ddr: ldo3 { 240 regulator-name = "vtt_ddr"; 241 regulator-min-microvolt = <500000>; 242 regulator-max-microvolt = <750000>; 243 regulator-always-on; 244 regulator-over-current-protection; 245 }; 246 247 vdd_usb: ldo4 { 248 regulator-name = "vdd_usb"; 249 interrupts = <IT_CURLIM_LDO4 0>; 250 }; 251 252 vdd_sd: ldo5 { 253 regulator-name = "vdd_sd"; 254 regulator-min-microvolt = <2900000>; 255 regulator-max-microvolt = <2900000>; 256 interrupts = <IT_CURLIM_LDO5 0>; 257 regulator-boot-on; 258 }; 259 260 v1v8: ldo6 { 261 regulator-name = "v1v8"; 262 regulator-min-microvolt = <1800000>; 263 regulator-max-microvolt = <1800000>; 264 interrupts = <IT_CURLIM_LDO6 0>; 265 }; 266 267 vref_ddr: vref_ddr { 268 regulator-name = "vref_ddr"; 269 regulator-always-on; 270 }; 271 272 bst_out: boost { 273 regulator-name = "bst_out"; 274 interrupts = <IT_OCP_BOOST 0>; 275 }; 276 277 vbus_otg: pwr_sw1 { 278 regulator-name = "vbus_otg"; 279 interrupts = <IT_OCP_OTG 0>; 280 }; 281 282 vbus_sw: pwr_sw2 { 283 regulator-name = "vbus_sw"; 284 interrupts = <IT_OCP_SWOUT 0>; 285 regulator-active-discharge = <1>; 286 }; 287 }; 288 289 onkey { 290 compatible = "st,stpmic1-onkey"; 291 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>; 292 interrupt-names = "onkey-falling", "onkey-rising"; 293 power-off-time-sec = <10>; 294 status = "okay"; 295 }; 296 297 watchdog { 298 compatible = "st,stpmic1-wdt"; 299 status = "disabled"; 300 }; 301 }; 302}; 303 304&ipcc { 305 status = "okay"; 306}; 307 308&iwdg2 { 309 timeout-sec = <32>; 310 status = "okay"; 311}; 312 313&m4_rproc { 314 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, 315 <&vdev0vring1>, <&vdev0buffer>; 316 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; 317 mbox-names = "vq0", "vq1", "shutdown"; 318 interrupt-parent = <&exti>; 319 interrupts = <68 1>; 320 status = "okay"; 321}; 322 323&pwr_regulators { 324 vdd-supply = <&vdd>; 325 vdd_3v3_usbfs-supply = <&vdd_usb>; 326}; 327 328&rng1 { 329 status = "okay"; 330}; 331 332&rtc { 333 status = "okay"; 334}; 335 336&sdmmc1 { 337 pinctrl-names = "default", "opendrain", "sleep"; 338 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; 339 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; 340 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; 341 cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; 342 disable-wp; 343 st,sig-dir; 344 st,neg-edge; 345 st,use-ckin; 346 bus-width = <4>; 347 vmmc-supply = <&vdd_sd>; 348 vqmmc-supply = <&sd_switch>; 349 sd-uhs-sdr12; 350 sd-uhs-sdr25; 351 sd-uhs-sdr50; 352 sd-uhs-ddr50; 353 status = "okay"; 354}; 355 356&sdmmc2 { 357 pinctrl-names = "default", "opendrain", "sleep"; 358 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; 359 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; 360 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; 361 non-removable; 362 no-sd; 363 no-sdio; 364 st,neg-edge; 365 bus-width = <8>; 366 vmmc-supply = <&v3v3>; 367 vqmmc-supply = <&vdd>; 368 mmc-ddr-3_3v; 369 status = "okay"; 370}; 371 372&timers6 { 373 status = "okay"; 374 /* spare dmas for other usage */ 375 /delete-property/dmas; 376 /delete-property/dma-names; 377 timer@5 { 378 status = "okay"; 379 }; 380}; 381 382&uart4 { 383 pinctrl-names = "default", "sleep", "idle"; 384 pinctrl-0 = <&uart4_pins_a>; 385 pinctrl-1 = <&uart4_sleep_pins_a>; 386 pinctrl-2 = <&uart4_idle_pins_a>; 387 status = "okay"; 388}; 389 390&usbotg_hs { 391 vbus-supply = <&vbus_otg>; 392}; 393 394&usbphyc_port0 { 395 phy-supply = <&vdd_usb>; 396}; 397 398&usbphyc_port1 { 399 phy-supply = <&vdd_usb>; 400}; 401