Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | aliases { |
| 20 | serial0 = &uart4; |
| 21 | }; |
| 22 | |
| 23 | chosen { |
| 24 | stdout-path = "serial0:115200n8"; |
| 25 | }; |
| 26 | |
| 27 | memory@c0000000 { |
| 28 | device_type = "memory"; |
| 29 | reg = <0xC0000000 0x40000000>; |
| 30 | }; |
| 31 | |
| 32 | reserved-memory { |
| 33 | #address-cells = <1>; |
| 34 | #size-cells = <1>; |
| 35 | ranges; |
| 36 | |
| 37 | mcuram2: mcuram2@10000000 { |
| 38 | compatible = "shared-dma-pool"; |
| 39 | reg = <0x10000000 0x40000>; |
| 40 | no-map; |
| 41 | }; |
| 42 | |
| 43 | vdev0vring0: vdev0vring0@10040000 { |
| 44 | compatible = "shared-dma-pool"; |
| 45 | reg = <0x10040000 0x1000>; |
| 46 | no-map; |
| 47 | }; |
| 48 | |
| 49 | vdev0vring1: vdev0vring1@10041000 { |
| 50 | compatible = "shared-dma-pool"; |
| 51 | reg = <0x10041000 0x1000>; |
| 52 | no-map; |
| 53 | }; |
| 54 | |
| 55 | vdev0buffer: vdev0buffer@10042000 { |
| 56 | compatible = "shared-dma-pool"; |
| 57 | reg = <0x10042000 0x4000>; |
| 58 | no-map; |
| 59 | }; |
| 60 | |
| 61 | mcuram: mcuram@30000000 { |
| 62 | compatible = "shared-dma-pool"; |
| 63 | reg = <0x30000000 0x40000>; |
| 64 | no-map; |
| 65 | }; |
| 66 | |
| 67 | retram: retram@38000000 { |
| 68 | compatible = "shared-dma-pool"; |
| 69 | reg = <0x38000000 0x10000>; |
| 70 | no-map; |
| 71 | }; |
| 72 | }; |
| 73 | |
| 74 | sd_switch: regulator-sd_switch { |
| 75 | compatible = "regulator-gpio"; |
| 76 | regulator-name = "sd_switch"; |
| 77 | regulator-min-microvolt = <1800000>; |
| 78 | regulator-max-microvolt = <2900000>; |
| 79 | regulator-type = "voltage"; |
| 80 | regulator-always-on; |
| 81 | |
| 82 | gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>; |
| 83 | gpios-states = <0>; |
| 84 | states = <1800000 0x1>, |
| 85 | <2900000 0x0>; |
| 86 | }; |
| 87 | |
| 88 | vin: vin { |
| 89 | compatible = "regulator-fixed"; |
| 90 | regulator-name = "vin"; |
| 91 | regulator-min-microvolt = <5000000>; |
| 92 | regulator-max-microvolt = <5000000>; |
| 93 | regulator-always-on; |
| 94 | }; |
| 95 | }; |
| 96 | |
| 97 | &adc { |
| 98 | /* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */ |
| 99 | pinctrl-0 = <&adc1_in6_pins_a>; |
| 100 | pinctrl-names = "default"; |
| 101 | vdd-supply = <&vdd>; |
| 102 | vdda-supply = <&vdda>; |
| 103 | vref-supply = <&vdda>; |
| 104 | status = "disabled"; |
| 105 | adc1: adc@0 { |
| 106 | status = "okay"; |
| 107 | channel@0 { |
| 108 | reg = <0>; |
| 109 | /* 16.5 ck_cycles sampling time */ |
| 110 | st,min-sample-time-ns = <400>; |
| 111 | }; |
| 112 | channel@1 { |
| 113 | reg = <1>; |
| 114 | st,min-sample-time-ns = <400>; |
| 115 | }; |
| 116 | channel@6 { |
| 117 | reg = <6>; |
| 118 | st,min-sample-time-ns = <400>; |
| 119 | }; |
| 120 | }; |
| 121 | }; |
| 122 | |
| 123 | &crc1 { |
| 124 | status = "okay"; |
| 125 | }; |
| 126 | |
| 127 | &cryp1 { |
| 128 | status = "okay"; |
| 129 | }; |
| 130 | |
| 131 | &dac { |
| 132 | pinctrl-names = "default"; |
| 133 | pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; |
| 134 | vref-supply = <&vdda>; |
| 135 | status = "disabled"; |
| 136 | dac1: dac@1 { |
| 137 | status = "okay"; |
| 138 | }; |
| 139 | dac2: dac@2 { |
| 140 | status = "okay"; |
| 141 | }; |
| 142 | }; |
| 143 | |
| 144 | &dts { |
| 145 | status = "okay"; |
| 146 | }; |
| 147 | |
| 148 | &hash1 { |
| 149 | status = "okay"; |
| 150 | }; |
| 151 | |
| 152 | &i2c4 { |
| 153 | pinctrl-names = "default", "sleep"; |
| 154 | pinctrl-0 = <&i2c4_pins_a>; |
| 155 | pinctrl-1 = <&i2c4_sleep_pins_a>; |
| 156 | i2c-scl-rising-time-ns = <185>; |
| 157 | i2c-scl-falling-time-ns = <20>; |
| 158 | clock-frequency = <400000>; |
| 159 | status = "okay"; |
| 160 | /* spare dmas for other usage */ |
| 161 | /delete-property/dmas; |
| 162 | /delete-property/dma-names; |
| 163 | |
| 164 | pmic: stpmic@33 { |
| 165 | compatible = "st,stpmic1"; |
| 166 | reg = <0x33>; |
| 167 | interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; |
| 168 | interrupt-controller; |
| 169 | #interrupt-cells = <2>; |
| 170 | status = "okay"; |
| 171 | |
| 172 | regulators { |
| 173 | compatible = "st,stpmic1-regulators"; |
| 174 | buck1-supply = <&vin>; |
| 175 | buck2-supply = <&vin>; |
| 176 | buck3-supply = <&vin>; |
| 177 | buck4-supply = <&vin>; |
| 178 | ldo1-supply = <&v3v3>; |
| 179 | ldo2-supply = <&v3v3>; |
| 180 | ldo3-supply = <&vdd_ddr>; |
| 181 | ldo4-supply = <&vin>; |
| 182 | ldo5-supply = <&v3v3>; |
| 183 | ldo6-supply = <&v3v3>; |
| 184 | vref_ddr-supply = <&vin>; |
| 185 | boost-supply = <&vin>; |
| 186 | pwr_sw1-supply = <&bst_out>; |
| 187 | pwr_sw2-supply = <&bst_out>; |
| 188 | |
| 189 | vddcore: buck1 { |
| 190 | regulator-name = "vddcore"; |
| 191 | regulator-min-microvolt = <1200000>; |
| 192 | regulator-max-microvolt = <1350000>; |
| 193 | regulator-always-on; |
| 194 | regulator-initial-mode = <0>; |
| 195 | regulator-over-current-protection; |
| 196 | }; |
| 197 | |
| 198 | vdd_ddr: buck2 { |
| 199 | regulator-name = "vdd_ddr"; |
| 200 | regulator-min-microvolt = <1350000>; |
| 201 | regulator-max-microvolt = <1350000>; |
| 202 | regulator-always-on; |
| 203 | regulator-initial-mode = <0>; |
| 204 | regulator-over-current-protection; |
| 205 | }; |
| 206 | |
| 207 | vdd: buck3 { |
| 208 | regulator-name = "vdd"; |
| 209 | regulator-min-microvolt = <3300000>; |
| 210 | regulator-max-microvolt = <3300000>; |
| 211 | regulator-always-on; |
| 212 | st,mask-reset; |
| 213 | regulator-initial-mode = <0>; |
| 214 | regulator-over-current-protection; |
| 215 | }; |
| 216 | |
| 217 | v3v3: buck4 { |
| 218 | regulator-name = "v3v3"; |
| 219 | regulator-min-microvolt = <3300000>; |
| 220 | regulator-max-microvolt = <3300000>; |
| 221 | regulator-always-on; |
| 222 | regulator-over-current-protection; |
| 223 | regulator-initial-mode = <0>; |
| 224 | }; |
| 225 | |
| 226 | vdda: ldo1 { |
| 227 | regulator-name = "vdda"; |
| 228 | regulator-min-microvolt = <2900000>; |
| 229 | regulator-max-microvolt = <2900000>; |
| 230 | interrupts = <IT_CURLIM_LDO1 0>; |
| 231 | }; |
| 232 | |
| 233 | v2v8: ldo2 { |
| 234 | regulator-name = "v2v8"; |
| 235 | regulator-min-microvolt = <2800000>; |
| 236 | regulator-max-microvolt = <2800000>; |
| 237 | interrupts = <IT_CURLIM_LDO2 0>; |
| 238 | }; |
| 239 | |
| 240 | vtt_ddr: ldo3 { |
| 241 | regulator-name = "vtt_ddr"; |
| 242 | regulator-min-microvolt = <500000>; |
| 243 | regulator-max-microvolt = <750000>; |
| 244 | regulator-always-on; |
| 245 | regulator-over-current-protection; |
| 246 | }; |
| 247 | |
| 248 | vdd_usb: ldo4 { |
| 249 | regulator-name = "vdd_usb"; |
| 250 | interrupts = <IT_CURLIM_LDO4 0>; |
| 251 | }; |
| 252 | |
| 253 | vdd_sd: ldo5 { |
| 254 | regulator-name = "vdd_sd"; |
| 255 | regulator-min-microvolt = <2900000>; |
| 256 | regulator-max-microvolt = <2900000>; |
| 257 | interrupts = <IT_CURLIM_LDO5 0>; |
| 258 | regulator-boot-on; |
| 259 | }; |
| 260 | |
| 261 | v1v8: ldo6 { |
| 262 | regulator-name = "v1v8"; |
| 263 | regulator-min-microvolt = <1800000>; |
| 264 | regulator-max-microvolt = <1800000>; |
| 265 | interrupts = <IT_CURLIM_LDO6 0>; |
| 266 | }; |
| 267 | |
| 268 | vref_ddr: vref_ddr { |
| 269 | regulator-name = "vref_ddr"; |
| 270 | regulator-always-on; |
| 271 | }; |
| 272 | |
| 273 | bst_out: boost { |
| 274 | regulator-name = "bst_out"; |
| 275 | interrupts = <IT_OCP_BOOST 0>; |
| 276 | }; |
| 277 | |
| 278 | vbus_otg: pwr_sw1 { |
| 279 | regulator-name = "vbus_otg"; |
| 280 | interrupts = <IT_OCP_OTG 0>; |
| 281 | }; |
| 282 | |
| 283 | vbus_sw: pwr_sw2 { |
| 284 | regulator-name = "vbus_sw"; |
| 285 | interrupts = <IT_OCP_SWOUT 0>; |
| 286 | regulator-active-discharge = <1>; |
| 287 | }; |
| 288 | }; |
| 289 | |
| 290 | onkey { |
| 291 | compatible = "st,stpmic1-onkey"; |
| 292 | interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>; |
| 293 | interrupt-names = "onkey-falling", "onkey-rising"; |
| 294 | power-off-time-sec = <10>; |
| 295 | status = "okay"; |
| 296 | }; |
| 297 | |
| 298 | watchdog { |
| 299 | compatible = "st,stpmic1-wdt"; |
| 300 | status = "disabled"; |
| 301 | }; |
| 302 | }; |
| 303 | }; |
| 304 | |
| 305 | &ipcc { |
| 306 | status = "okay"; |
| 307 | }; |
| 308 | |
| 309 | &iwdg2 { |
| 310 | timeout-sec = <32>; |
| 311 | status = "okay"; |
| 312 | }; |
| 313 | |
| 314 | &m4_rproc { |
| 315 | memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, |
| 316 | <&vdev0vring1>, <&vdev0buffer>; |
| 317 | mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>; |
| 318 | mbox-names = "vq0", "vq1", "shutdown", "detach"; |
| 319 | interrupt-parent = <&exti>; |
| 320 | interrupts = <68 1>; |
| 321 | status = "okay"; |
| 322 | }; |
| 323 | |
| 324 | &pwr_regulators { |
| 325 | vdd-supply = <&vdd>; |
| 326 | vdd_3v3_usbfs-supply = <&vdd_usb>; |
| 327 | }; |
| 328 | |
| 329 | &rng1 { |
| 330 | status = "okay"; |
| 331 | }; |
| 332 | |
| 333 | &rtc { |
| 334 | status = "okay"; |
| 335 | }; |
| 336 | |
| 337 | &sdmmc1 { |
| 338 | pinctrl-names = "default", "opendrain", "sleep"; |
| 339 | pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; |
| 340 | pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; |
| 341 | pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; |
| 342 | cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| 343 | disable-wp; |
| 344 | st,sig-dir; |
| 345 | st,neg-edge; |
| 346 | st,use-ckin; |
| 347 | bus-width = <4>; |
| 348 | vmmc-supply = <&vdd_sd>; |
| 349 | vqmmc-supply = <&sd_switch>; |
| 350 | sd-uhs-sdr12; |
| 351 | sd-uhs-sdr25; |
| 352 | sd-uhs-sdr50; |
| 353 | sd-uhs-ddr50; |
| 354 | status = "okay"; |
| 355 | }; |
| 356 | |
| 357 | &sdmmc2 { |
| 358 | pinctrl-names = "default", "opendrain", "sleep"; |
| 359 | pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; |
| 360 | pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; |
| 361 | pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; |
| 362 | non-removable; |
| 363 | no-sd; |
| 364 | no-sdio; |
| 365 | st,neg-edge; |
| 366 | bus-width = <8>; |
| 367 | vmmc-supply = <&v3v3>; |
| 368 | vqmmc-supply = <&vdd>; |
| 369 | mmc-ddr-3_3v; |
| 370 | status = "okay"; |
| 371 | }; |
| 372 | |
| 373 | &timers6 { |
| 374 | status = "okay"; |
| 375 | /* spare dmas for other usage */ |
| 376 | /delete-property/dmas; |
| 377 | /delete-property/dma-names; |
| 378 | timer@5 { |
| 379 | status = "okay"; |
| 380 | }; |
| 381 | }; |
| 382 | |
| 383 | &uart4 { |
| 384 | pinctrl-names = "default", "sleep", "idle"; |
| 385 | pinctrl-0 = <&uart4_pins_a>; |
| 386 | pinctrl-1 = <&uart4_sleep_pins_a>; |
| 387 | pinctrl-2 = <&uart4_idle_pins_a>; |
| 388 | /delete-property/dmas; |
| 389 | /delete-property/dma-names; |
| 390 | status = "okay"; |
| 391 | }; |
| 392 | |
| 393 | &usbotg_hs { |
| 394 | vbus-supply = <&vbus_otg>; |
| 395 | }; |
| 396 | |
| 397 | &usbphyc_port0 { |
| 398 | phy-supply = <&vdd_usb>; |
| 399 | }; |
| 400 | |
| 401 | &usbphyc_port1 { |
| 402 | phy-supply = <&vdd_usb>; |
| 403 | }; |