arch/arm/dts/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 <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                 st,adc-channels = <0 1 6>;
 107                 /* 16.5 ck_cycles sampling time */
 108                 st,min-sample-time-nsecs = <400>;
 109                 status = "okay";
 110         };
 111 };
 112
 113 &cpu0{
 114         cpu-supply = <&vddcore>;
 115 };
 116
 117 &cpu1{
 118         cpu-supply = <&vddcore>;
 119 };
 120
 121 &crc1 {
 122         status = "okay";
 123 };
 124
 125 &cryp1 {
 126         status = "okay";
 127 };
 128
 129 &dac {
 130         pinctrl-names = "default";
 131         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
 132         vref-supply = <&vdda>;
 133         status = "disabled";
 134         dac1: dac@1 {
 135                 status = "okay";
 136         };
 137         dac2: dac@2 {
 138                 status = "okay";
 139         };
 140 };
 141
 142 &dts {
 143         status = "okay";
 144 };
 145
 146 &hash1 {
 147         status = "okay";
 148 };
 149
 150 &i2c4 {
 151         pinctrl-names = "default", "sleep";
 152         pinctrl-0 = <&i2c4_pins_a>;
 153         pinctrl-1 = <&i2c4_sleep_pins_a>;
 154         i2c-scl-rising-time-ns = <185>;
 155         i2c-scl-falling-time-ns = <20>;
 156         clock-frequency = <400000>;
 157         status = "okay";
 158         /* spare dmas for other usage */
 159         /delete-property/dmas;
 160         /delete-property/dma-names;
 161
 162         pmic: stpmic@33 {
 163                 compatible = "st,stpmic1";
 164                 reg = <0x33>;
 165                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 166                 interrupt-controller;
 167                 #interrupt-cells = <2>;
 168                 status = "okay";
 169
 170                 regulators {
 171                         compatible = "st,stpmic1-regulators";
 172                         buck1-supply = <&vin>;
 173                         buck2-supply = <&vin>;
 174                         buck3-supply = <&vin>;
 175                         buck4-supply = <&vin>;
 176                         ldo1-supply = <&v3v3>;
 177                         ldo2-supply = <&v3v3>;
 178                         ldo3-supply = <&vdd_ddr>;
 179                         ldo4-supply = <&vin>;
 180                         ldo5-supply = <&v3v3>;
 181                         ldo6-supply = <&v3v3>;
 182                         vref_ddr-supply = <&vin>;
 183                         boost-supply = <&vin>;
 184                         pwr_sw1-supply = <&bst_out>;
 185                         pwr_sw2-supply = <&bst_out>;
 186
 187                         vddcore: buck1 {
 188                                 regulator-name = "vddcore";
 189                                 regulator-min-microvolt = <1200000>;
 190                                 regulator-max-microvolt = <1350000>;
 191                                 regulator-always-on;
 192                                 regulator-initial-mode = <0>;
 193                                 regulator-over-current-protection;
 194                         };
 195
 196                         vdd_ddr: buck2 {
 197                                 regulator-name = "vdd_ddr";
 198                                 regulator-min-microvolt = <1350000>;
 199                                 regulator-max-microvolt = <1350000>;
 200                                 regulator-always-on;
 201                                 regulator-initial-mode = <0>;
 202                                 regulator-over-current-protection;
 203                         };
 204
 205                         vdd: buck3 {
 206                                 regulator-name = "vdd";
 207                                 regulator-min-microvolt = <3300000>;
 208                                 regulator-max-microvolt = <3300000>;
 209                                 regulator-always-on;
 210                                 st,mask-reset;
 211                                 regulator-initial-mode = <0>;
 212                                 regulator-over-current-protection;
 213                         };
 214
 215                         v3v3: buck4 {
 216                                 regulator-name = "v3v3";
 217                                 regulator-min-microvolt = <3300000>;
 218                                 regulator-max-microvolt = <3300000>;
 219                                 regulator-always-on;
 220                                 regulator-over-current-protection;
 221                                 regulator-initial-mode = <0>;
 222                         };
 223
 224                         vdda: ldo1 {
 225                                 regulator-name = "vdda";
 226                                 regulator-min-microvolt = <2900000>;
 227                                 regulator-max-microvolt = <2900000>;
 228                                 interrupts = <IT_CURLIM_LDO1 0>;
 229                         };
 230
 231                         v2v8: ldo2 {
 232                                 regulator-name = "v2v8";
 233                                 regulator-min-microvolt = <2800000>;
 234                                 regulator-max-microvolt = <2800000>;
 235                                 interrupts = <IT_CURLIM_LDO2 0>;
 236                         };
 237
 238                         vtt_ddr: ldo3 {
 239                                 regulator-name = "vtt_ddr";
 240                                 regulator-min-microvolt = <500000>;
 241                                 regulator-max-microvolt = <750000>;
 242                                 regulator-always-on;
 243                                 regulator-over-current-protection;
 244                         };
 245
 246                         vdd_usb: ldo4 {
 247                                 regulator-name = "vdd_usb";
 248                                 interrupts = <IT_CURLIM_LDO4 0>;
 249                         };
 250
 251                         vdd_sd: ldo5 {
 252                                 regulator-name = "vdd_sd";
 253                                 regulator-min-microvolt = <2900000>;
 254                                 regulator-max-microvolt = <2900000>;
 255                                 interrupts = <IT_CURLIM_LDO5 0>;
 256                                 regulator-boot-on;
 257                         };
 258
 259                         v1v8: ldo6 {
 260                                 regulator-name = "v1v8";
 261                                 regulator-min-microvolt = <1800000>;
 262                                 regulator-max-microvolt = <1800000>;
 263                                 interrupts = <IT_CURLIM_LDO6 0>;
 264                         };
 265
 266                         vref_ddr: vref_ddr {
 267                                 regulator-name = "vref_ddr";
 268                                 regulator-always-on;
 269                         };
 270
 271                         bst_out: boost {
 272                                 regulator-name = "bst_out";
 273                                 interrupts = <IT_OCP_BOOST 0>;
 274                         };
 275
 276                         vbus_otg: pwr_sw1 {
 277                                 regulator-name = "vbus_otg";
 278                                 interrupts = <IT_OCP_OTG 0>;
 279                          };
 280
 281                          vbus_sw: pwr_sw2 {
 282                                 regulator-name = "vbus_sw";
 283                                 interrupts = <IT_OCP_SWOUT 0>;
 284                                 regulator-active-discharge = <1>;
 285                          };
 286                 };
 287
 288                 onkey {
 289                         compatible = "st,stpmic1-onkey";
 290                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 291                         interrupt-names = "onkey-falling", "onkey-rising";
 292                         power-off-time-sec = <10>;
 293                         status = "okay";
 294                 };
 295
 296                 watchdog {
 297                         compatible = "st,stpmic1-wdt";
 298                         status = "disabled";
 299                 };
 300         };
 301 };
 302
 303 &ipcc {
 304         status = "okay";
 305 };
 306
 307 &iwdg2 {
 308         timeout-sec = <32>;
 309         status = "okay";
 310 };
 311
 312 &m4_rproc {
 313         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 314                         <&vdev0vring1>, <&vdev0buffer>;
 315         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
 316         mbox-names = "vq0", "vq1", "shutdown", "detach";
 317         interrupt-parent = <&exti>;
 318         interrupts = <68 1>;
 319         status = "okay";
 320 };
 321
 322 &pwr_regulators {
 323         vdd-supply = <&vdd>;
 324         vdd_3v3_usbfs-supply = <&vdd_usb>;
 325 };
 326
 327 &rng1 {
 328         status = "okay";
 329 };
 330
 331 &rtc {
 332         status = "okay";
 333 };
 334
 335 &sdmmc1 {
 336         pinctrl-names = "default", "opendrain", "sleep";
 337         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 338         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 339         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 340         cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 341         disable-wp;
 342         st,sig-dir;
 343         st,neg-edge;
 344         st,use-ckin;
 345         bus-width = <4>;
 346         vmmc-supply = <&vdd_sd>;
 347         vqmmc-supply = <&sd_switch>;
 348         sd-uhs-sdr12;
 349         sd-uhs-sdr25;
 350         sd-uhs-sdr50;
 351         sd-uhs-ddr50;
 352         status = "okay";
 353 };
 354
 355 &sdmmc2 {
 356         pinctrl-names = "default", "opendrain", "sleep";
 357         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 358         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 359         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 360         non-removable;
 361         no-sd;
 362         no-sdio;
 363         st,neg-edge;
 364         bus-width = <8>;
 365         vmmc-supply = <&v3v3>;
 366         vqmmc-supply = <&vdd>;
 367         mmc-ddr-3_3v;
 368         status = "okay";
 369 };
 370
 371 &timers6 {
 372         status = "okay";
 373         /* spare dmas for other usage */
 374         /delete-property/dmas;
 375         /delete-property/dma-names;
 376         timer@5 {
 377                 status = "okay";
 378         };
 379 };
 380
 381 &uart4 {
 382         pinctrl-names = "default", "sleep", "idle";
 383         pinctrl-0 = <&uart4_pins_a>;
 384         pinctrl-1 = <&uart4_sleep_pins_a>;
 385         pinctrl-2 = <&uart4_idle_pins_a>;
 386         /delete-property/dmas;
 387         /delete-property/dma-names;
 388         status = "okay";
 389 };
 390
 391 &usbotg_hs {
 392         vbus-supply = <&vbus_otg>;
 393 };
 394
 395 &usbphyc_port0 {
 396         phy-supply = <&vdd_usb>;
 397 };
 398
 399 &usbphyc_port1 {
 400         phy-supply = <&vdd_usb>;
 401 };