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