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&dac { 119 pinctrl-names = "default"; 120 pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; 121 vref-supply = <&vdda>; 122 status = "disabled"; 123 dac1: dac@1 { 124 status = "okay"; 125 }; 126 dac2: dac@2 { 127 status = "okay"; 128 }; 129}; 130 131&dts { 132 status = "okay"; 133}; 134 135&gpu { 136 contiguous-area = <&gpu_reserved>; 137}; 138 139&i2c4 { 140 pinctrl-names = "default", "sleep"; 141 pinctrl-0 = <&i2c4_pins_a>; 142 pinctrl-1 = <&i2c4_sleep_pins_a>; 143 i2c-scl-rising-time-ns = <185>; 144 i2c-scl-falling-time-ns = <20>; 145 clock-frequency = <400000>; 146 status = "okay"; 147 /* spare dmas for other usage */ 148 /delete-property/dmas; 149 /delete-property/dma-names; 150 151 pmic: stpmic@33 { 152 compatible = "st,stpmic1"; 153 reg = <0x33>; 154 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; 155 interrupt-controller; 156 #interrupt-cells = <2>; 157 status = "okay"; 158 159 regulators { 160 compatible = "st,stpmic1-regulators"; 161 buck1-supply = <&vin>; 162 buck2-supply = <&vin>; 163 buck3-supply = <&vin>; 164 buck4-supply = <&vin>; 165 ldo1-supply = <&v3v3>; 166 ldo2-supply = <&v3v3>; 167 ldo3-supply = <&vdd_ddr>; 168 ldo4-supply = <&vin>; 169 ldo5-supply = <&v3v3>; 170 ldo6-supply = <&v3v3>; 171 vref_ddr-supply = <&vin>; 172 boost-supply = <&vin>; 173 pwr_sw1-supply = <&bst_out>; 174 pwr_sw2-supply = <&bst_out>; 175 176 vddcore: buck1 { 177 regulator-name = "vddcore"; 178 regulator-min-microvolt = <1200000>; 179 regulator-max-microvolt = <1350000>; 180 regulator-always-on; 181 regulator-initial-mode = <0>; 182 regulator-over-current-protection; 183 }; 184 185 vdd_ddr: buck2 { 186 regulator-name = "vdd_ddr"; 187 regulator-min-microvolt = <1350000>; 188 regulator-max-microvolt = <1350000>; 189 regulator-always-on; 190 regulator-initial-mode = <0>; 191 regulator-over-current-protection; 192 }; 193 194 vdd: buck3 { 195 regulator-name = "vdd"; 196 regulator-min-microvolt = <3300000>; 197 regulator-max-microvolt = <3300000>; 198 regulator-always-on; 199 st,mask-reset; 200 regulator-initial-mode = <0>; 201 regulator-over-current-protection; 202 }; 203 204 v3v3: buck4 { 205 regulator-name = "v3v3"; 206 regulator-min-microvolt = <3300000>; 207 regulator-max-microvolt = <3300000>; 208 regulator-always-on; 209 regulator-over-current-protection; 210 regulator-initial-mode = <0>; 211 }; 212 213 vdda: ldo1 { 214 regulator-name = "vdda"; 215 regulator-min-microvolt = <2900000>; 216 regulator-max-microvolt = <2900000>; 217 interrupts = <IT_CURLIM_LDO1 0>; 218 }; 219 220 v2v8: ldo2 { 221 regulator-name = "v2v8"; 222 regulator-min-microvolt = <2800000>; 223 regulator-max-microvolt = <2800000>; 224 interrupts = <IT_CURLIM_LDO2 0>; 225 }; 226 227 vtt_ddr: ldo3 { 228 regulator-name = "vtt_ddr"; 229 regulator-min-microvolt = <500000>; 230 regulator-max-microvolt = <750000>; 231 regulator-always-on; 232 regulator-over-current-protection; 233 }; 234 235 vdd_usb: ldo4 { 236 regulator-name = "vdd_usb"; 237 interrupts = <IT_CURLIM_LDO4 0>; 238 }; 239 240 vdd_sd: ldo5 { 241 regulator-name = "vdd_sd"; 242 regulator-min-microvolt = <2900000>; 243 regulator-max-microvolt = <2900000>; 244 interrupts = <IT_CURLIM_LDO5 0>; 245 regulator-boot-on; 246 }; 247 248 v1v8: ldo6 { 249 regulator-name = "v1v8"; 250 regulator-min-microvolt = <1800000>; 251 regulator-max-microvolt = <1800000>; 252 interrupts = <IT_CURLIM_LDO6 0>; 253 }; 254 255 vref_ddr: vref_ddr { 256 regulator-name = "vref_ddr"; 257 regulator-always-on; 258 }; 259 260 bst_out: boost { 261 regulator-name = "bst_out"; 262 interrupts = <IT_OCP_BOOST 0>; 263 }; 264 265 vbus_otg: pwr_sw1 { 266 regulator-name = "vbus_otg"; 267 interrupts = <IT_OCP_OTG 0>; 268 }; 269 270 vbus_sw: pwr_sw2 { 271 regulator-name = "vbus_sw"; 272 interrupts = <IT_OCP_SWOUT 0>; 273 regulator-active-discharge = <1>; 274 }; 275 }; 276 277 onkey { 278 compatible = "st,stpmic1-onkey"; 279 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>; 280 interrupt-names = "onkey-falling", "onkey-rising"; 281 power-off-time-sec = <10>; 282 status = "okay"; 283 }; 284 285 watchdog { 286 compatible = "st,stpmic1-wdt"; 287 status = "disabled"; 288 }; 289 }; 290}; 291 292&ipcc { 293 status = "okay"; 294}; 295 296&iwdg2 { 297 timeout-sec = <32>; 298 status = "okay"; 299}; 300 301&m4_rproc { 302 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, 303 <&vdev0vring1>, <&vdev0buffer>; 304 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; 305 mbox-names = "vq0", "vq1", "shutdown"; 306 interrupt-parent = <&exti>; 307 interrupts = <68 1>; 308 status = "okay"; 309}; 310 311&pwr_regulators { 312 vdd-supply = <&vdd>; 313 vdd_3v3_usbfs-supply = <&vdd_usb>; 314}; 315 316&rng1 { 317 status = "okay"; 318}; 319 320&rtc { 321 status = "okay"; 322}; 323 324&sdmmc1 { 325 pinctrl-names = "default", "opendrain", "sleep"; 326 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; 327 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; 328 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; 329 cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; 330 disable-wp; 331 st,sig-dir; 332 st,neg-edge; 333 st,use-ckin; 334 bus-width = <4>; 335 vmmc-supply = <&vdd_sd>; 336 vqmmc-supply = <&sd_switch>; 337 sd-uhs-sdr12; 338 sd-uhs-sdr25; 339 sd-uhs-sdr50; 340 sd-uhs-ddr50; 341 status = "okay"; 342}; 343 344&sdmmc2 { 345 pinctrl-names = "default", "opendrain", "sleep"; 346 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; 347 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; 348 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; 349 non-removable; 350 no-sd; 351 no-sdio; 352 st,neg-edge; 353 bus-width = <8>; 354 vmmc-supply = <&v3v3>; 355 vqmmc-supply = <&vdd>; 356 mmc-ddr-3_3v; 357 status = "okay"; 358}; 359 360&timers6 { 361 status = "okay"; 362 /* spare dmas for other usage */ 363 /delete-property/dmas; 364 /delete-property/dma-names; 365 timer@5 { 366 status = "okay"; 367 }; 368}; 369 370&uart4 { 371 pinctrl-names = "default", "sleep", "idle"; 372 pinctrl-0 = <&uart4_pins_a>; 373 pinctrl-1 = <&uart4_sleep_pins_a>; 374 pinctrl-2 = <&uart4_idle_pins_a>; 375 status = "okay"; 376}; 377 378&usbotg_hs { 379 vbus-supply = <&vbus_otg>; 380}; 381 382&usbphyc_port0 { 383 phy-supply = <&vdd_usb>; 384 vdda1v1-supply = <®11>; 385 vdda1v8-supply = <®18>; 386}; 387 388&usbphyc_port1 { 389 phy-supply = <&vdd_usb>; 390 vdda1v1-supply = <®11>; 391 vdda1v8-supply = <®18>; 392}; 393