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&cpu0{ 119 cpu-supply = <&vddcore>; 120}; 121 122&cpu1{ 123 cpu-supply = <&vddcore>; 124}; 125 126&crc1 { 127 status = "okay"; 128}; 129 130&cryp1 { 131 status = "okay"; 132}; 133 134&dac { 135 pinctrl-names = "default"; 136 pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; 137 vref-supply = <&vdda>; 138 status = "disabled"; 139 dac1: dac@1 { 140 status = "okay"; 141 }; 142 dac2: dac@2 { 143 status = "okay"; 144 }; 145}; 146 147&dts { 148 status = "okay"; 149}; 150 151&gpu { 152 contiguous-area = <&gpu_reserved>; 153}; 154 155&hash1 { 156 status = "okay"; 157}; 158 159&i2c4 { 160 pinctrl-names = "default", "sleep"; 161 pinctrl-0 = <&i2c4_pins_a>; 162 pinctrl-1 = <&i2c4_sleep_pins_a>; 163 i2c-scl-rising-time-ns = <185>; 164 i2c-scl-falling-time-ns = <20>; 165 clock-frequency = <400000>; 166 status = "okay"; 167 /* spare dmas for other usage */ 168 /delete-property/dmas; 169 /delete-property/dma-names; 170 171 pmic: stpmic@33 { 172 compatible = "st,stpmic1"; 173 reg = <0x33>; 174 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; 175 interrupt-controller; 176 #interrupt-cells = <2>; 177 status = "okay"; 178 179 regulators { 180 compatible = "st,stpmic1-regulators"; 181 buck1-supply = <&vin>; 182 buck2-supply = <&vin>; 183 buck3-supply = <&vin>; 184 buck4-supply = <&vin>; 185 ldo1-supply = <&v3v3>; 186 ldo2-supply = <&v3v3>; 187 ldo3-supply = <&vdd_ddr>; 188 ldo4-supply = <&vin>; 189 ldo5-supply = <&v3v3>; 190 ldo6-supply = <&v3v3>; 191 vref_ddr-supply = <&vin>; 192 boost-supply = <&vin>; 193 pwr_sw1-supply = <&bst_out>; 194 pwr_sw2-supply = <&bst_out>; 195 196 vddcore: buck1 { 197 regulator-name = "vddcore"; 198 regulator-min-microvolt = <1200000>; 199 regulator-max-microvolt = <1350000>; 200 regulator-always-on; 201 regulator-initial-mode = <0>; 202 regulator-over-current-protection; 203 }; 204 205 vdd_ddr: buck2 { 206 regulator-name = "vdd_ddr"; 207 regulator-min-microvolt = <1350000>; 208 regulator-max-microvolt = <1350000>; 209 regulator-always-on; 210 regulator-initial-mode = <0>; 211 regulator-over-current-protection; 212 }; 213 214 vdd: buck3 { 215 regulator-name = "vdd"; 216 regulator-min-microvolt = <3300000>; 217 regulator-max-microvolt = <3300000>; 218 regulator-always-on; 219 st,mask-reset; 220 regulator-initial-mode = <0>; 221 regulator-over-current-protection; 222 }; 223 224 v3v3: buck4 { 225 regulator-name = "v3v3"; 226 regulator-min-microvolt = <3300000>; 227 regulator-max-microvolt = <3300000>; 228 regulator-always-on; 229 regulator-over-current-protection; 230 regulator-initial-mode = <0>; 231 }; 232 233 vdda: ldo1 { 234 regulator-name = "vdda"; 235 regulator-min-microvolt = <2900000>; 236 regulator-max-microvolt = <2900000>; 237 interrupts = <IT_CURLIM_LDO1 0>; 238 }; 239 240 v2v8: ldo2 { 241 regulator-name = "v2v8"; 242 regulator-min-microvolt = <2800000>; 243 regulator-max-microvolt = <2800000>; 244 interrupts = <IT_CURLIM_LDO2 0>; 245 }; 246 247 vtt_ddr: ldo3 { 248 regulator-name = "vtt_ddr"; 249 regulator-min-microvolt = <500000>; 250 regulator-max-microvolt = <750000>; 251 regulator-always-on; 252 regulator-over-current-protection; 253 }; 254 255 vdd_usb: ldo4 { 256 regulator-name = "vdd_usb"; 257 interrupts = <IT_CURLIM_LDO4 0>; 258 }; 259 260 vdd_sd: ldo5 { 261 regulator-name = "vdd_sd"; 262 regulator-min-microvolt = <2900000>; 263 regulator-max-microvolt = <2900000>; 264 interrupts = <IT_CURLIM_LDO5 0>; 265 regulator-boot-on; 266 }; 267 268 v1v8: ldo6 { 269 regulator-name = "v1v8"; 270 regulator-min-microvolt = <1800000>; 271 regulator-max-microvolt = <1800000>; 272 interrupts = <IT_CURLIM_LDO6 0>; 273 }; 274 275 vref_ddr: vref_ddr { 276 regulator-name = "vref_ddr"; 277 regulator-always-on; 278 }; 279 280 bst_out: boost { 281 regulator-name = "bst_out"; 282 interrupts = <IT_OCP_BOOST 0>; 283 }; 284 285 vbus_otg: pwr_sw1 { 286 regulator-name = "vbus_otg"; 287 interrupts = <IT_OCP_OTG 0>; 288 }; 289 290 vbus_sw: pwr_sw2 { 291 regulator-name = "vbus_sw"; 292 interrupts = <IT_OCP_SWOUT 0>; 293 regulator-active-discharge = <1>; 294 }; 295 }; 296 297 onkey { 298 compatible = "st,stpmic1-onkey"; 299 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>; 300 interrupt-names = "onkey-falling", "onkey-rising"; 301 power-off-time-sec = <10>; 302 status = "okay"; 303 }; 304 305 watchdog { 306 compatible = "st,stpmic1-wdt"; 307 status = "disabled"; 308 }; 309 }; 310}; 311 312&ipcc { 313 status = "okay"; 314}; 315 316&iwdg2 { 317 timeout-sec = <32>; 318 status = "okay"; 319}; 320 321&m4_rproc { 322 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, 323 <&vdev0vring1>, <&vdev0buffer>; 324 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; 325 mbox-names = "vq0", "vq1", "shutdown"; 326 interrupt-parent = <&exti>; 327 interrupts = <68 1>; 328 status = "okay"; 329}; 330 331&pwr_regulators { 332 vdd-supply = <&vdd>; 333 vdd_3v3_usbfs-supply = <&vdd_usb>; 334}; 335 336&rng1 { 337 status = "okay"; 338}; 339 340&rtc { 341 status = "okay"; 342}; 343 344&sdmmc1 { 345 pinctrl-names = "default", "opendrain", "sleep"; 346 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; 347 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; 348 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; 349 cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; 350 disable-wp; 351 st,sig-dir; 352 st,neg-edge; 353 st,use-ckin; 354 bus-width = <4>; 355 vmmc-supply = <&vdd_sd>; 356 vqmmc-supply = <&sd_switch>; 357 sd-uhs-sdr12; 358 sd-uhs-sdr25; 359 sd-uhs-sdr50; 360 sd-uhs-ddr50; 361 status = "okay"; 362}; 363 364&sdmmc2 { 365 pinctrl-names = "default", "opendrain", "sleep"; 366 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; 367 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; 368 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; 369 non-removable; 370 no-sd; 371 no-sdio; 372 st,neg-edge; 373 bus-width = <8>; 374 vmmc-supply = <&v3v3>; 375 vqmmc-supply = <&vdd>; 376 mmc-ddr-3_3v; 377 status = "okay"; 378}; 379 380&timers6 { 381 status = "okay"; 382 /* spare dmas for other usage */ 383 /delete-property/dmas; 384 /delete-property/dma-names; 385 timer@5 { 386 status = "okay"; 387 }; 388}; 389 390&uart4 { 391 pinctrl-names = "default", "sleep", "idle"; 392 pinctrl-0 = <&uart4_pins_a>; 393 pinctrl-1 = <&uart4_sleep_pins_a>; 394 pinctrl-2 = <&uart4_idle_pins_a>; 395 status = "okay"; 396}; 397 398&usbotg_hs { 399 vbus-supply = <&vbus_otg>; 400}; 401 402&usbphyc_port0 { 403 phy-supply = <&vdd_usb>; 404}; 405 406&usbphyc_port1 { 407 phy-supply = <&vdd_usb>; 408}; 409