arch/arm/boot/dts/st/stm32mp157c-ed1.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
   4  * Author: Ludovic Barre <[email protected]> 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 };