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 "stm32mp157c.dtsi"
   9 #include "stm32mp157xaa-pinctrl.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/mfd/st,stpmic1.h>
  12
  13 / {
  14         model = "STMicroelectronics STM32MP157C eval daughter";
  15         compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         memory@c0000000 {
  22                 device_type = "memory";
  23                 reg = <0xC0000000 0x40000000>;
  24         };
  25
  26         reserved-memory {
  27                 #address-cells = <1>;
  28                 #size-cells = <1>;
  29                 ranges;
  30
  31                 mcuram2: mcuram2@10000000 {
  32                         compatible = "shared-dma-pool";
  33                         reg = <0x10000000 0x40000>;
  34                         no-map;
  35                 };
  36
  37                 vdev0vring0: vdev0vring0@10040000 {
  38                         compatible = "shared-dma-pool";
  39                         reg = <0x10040000 0x1000>;
  40                         no-map;
  41                 };
  42
  43                 vdev0vring1: vdev0vring1@10041000 {
  44                         compatible = "shared-dma-pool";
  45                         reg = <0x10041000 0x1000>;
  46                         no-map;
  47                 };
  48
  49                 vdev0buffer: vdev0buffer@10042000 {
  50                         compatible = "shared-dma-pool";
  51                         reg = <0x10042000 0x4000>;
  52                         no-map;
  53                 };
  54
  55                 mcuram: mcuram@30000000 {
  56                         compatible = "shared-dma-pool";
  57                         reg = <0x30000000 0x40000>;
  58                         no-map;
  59                 };
  60
  61                 retram: retram@38000000 {
  62                         compatible = "shared-dma-pool";
  63                         reg = <0x38000000 0x10000>;
  64                         no-map;
  65                 };
  66
  67                 gpu_reserved: gpu@e8000000 {
  68                         reg = <0xe8000000 0x8000000>;
  69                         no-map;
  70                 };
  71         };
  72
  73         aliases {
  74                 serial0 = &uart4;
  75         };
  76
  77         sd_switch: regulator-sd_switch {
  78                 compatible = "regulator-gpio";
  79                 regulator-name = "sd_switch";
  80                 regulator-min-microvolt = <1800000>;
  81                 regulator-max-microvolt = <2900000>;
  82                 regulator-type = "voltage";
  83                 regulator-always-on;
  84
  85                 gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
  86                 gpios-states = <0>;
  87                 states = <1800000 0x1 2900000 0x0>;
  88         };
  89 };
  90
  91 &dts {
  92         status = "okay";
  93 };
  94
  95 &gpu {
  96         contiguous-area = <&gpu_reserved>;
  97         status = "okay";
  98 };
  99
 100 &i2c4 {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&i2c4_pins_a>;
 103         i2c-scl-rising-time-ns = <185>;
 104         i2c-scl-falling-time-ns = <20>;
 105         status = "okay";
 106         /* spare dmas for other usage */
 107         /delete-property/dmas;
 108         /delete-property/dma-names;
 109
 110         pmic: stpmic@33 {
 111                 compatible = "st,stpmic1";
 112                 reg = <0x33>;
 113                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 114                 interrupt-controller;
 115                 #interrupt-cells = <2>;
 116                 status = "okay";
 117
 118                 regulators {
 119                         compatible = "st,stpmic1-regulators";
 120                         ldo1-supply = <&v3v3>;
 121                         ldo2-supply = <&v3v3>;
 122                         ldo3-supply = <&vdd_ddr>;
 123                         ldo5-supply = <&v3v3>;
 124                         ldo6-supply = <&v3v3>;
 125                         pwr_sw1-supply = <&bst_out>;
 126                         pwr_sw2-supply = <&bst_out>;
 127
 128                         vddcore: buck1 {
 129                                 regulator-name = "vddcore";
 130                                 regulator-min-microvolt = <800000>;
 131                                 regulator-max-microvolt = <1350000>;
 132                                 regulator-always-on;
 133                                 regulator-initial-mode = <0>;
 134                                 regulator-over-current-protection;
 135                         };
 136
 137                         vdd_ddr: buck2 {
 138                                 regulator-name = "vdd_ddr";
 139                                 regulator-min-microvolt = <1350000>;
 140                                 regulator-max-microvolt = <1350000>;
 141                                 regulator-always-on;
 142                                 regulator-initial-mode = <0>;
 143                                 regulator-over-current-protection;
 144                         };
 145
 146                         vdd: buck3 {
 147                                 regulator-name = "vdd";
 148                                 regulator-min-microvolt = <3300000>;
 149                                 regulator-max-microvolt = <3300000>;
 150                                 regulator-always-on;
 151                                 st,mask-reset;
 152                                 regulator-initial-mode = <0>;
 153                                 regulator-over-current-protection;
 154                         };
 155
 156                         v3v3: buck4 {
 157                                 regulator-name = "v3v3";
 158                                 regulator-min-microvolt = <3300000>;
 159                                 regulator-max-microvolt = <3300000>;
 160                                 regulator-always-on;
 161                                 regulator-over-current-protection;
 162                                 regulator-initial-mode = <0>;
 163                         };
 164
 165                         vdda: ldo1 {
 166                                 regulator-name = "vdda";
 167                                 regulator-min-microvolt = <2900000>;
 168                                 regulator-max-microvolt = <2900000>;
 169                                 interrupts = <IT_CURLIM_LDO1 0>;
 170                         };
 171
 172                         v2v8: ldo2 {
 173                                 regulator-name = "v2v8";
 174                                 regulator-min-microvolt = <2800000>;
 175                                 regulator-max-microvolt = <2800000>;
 176                                 interrupts = <IT_CURLIM_LDO2 0>;
 177                         };
 178
 179                         vtt_ddr: ldo3 {
 180                                 regulator-name = "vtt_ddr";
 181                                 regulator-min-microvolt = <500000>;
 182                                 regulator-max-microvolt = <750000>;
 183                                 regulator-always-on;
 184                                 regulator-over-current-protection;
 185                         };
 186
 187                         vdd_usb: ldo4 {
 188                                 regulator-name = "vdd_usb";
 189                                 regulator-min-microvolt = <3300000>;
 190                                 regulator-max-microvolt = <3300000>;
 191                                 interrupts = <IT_CURLIM_LDO4 0>;
 192                         };
 193
 194                         vdd_sd: ldo5 {
 195                                 regulator-name = "vdd_sd";
 196                                 regulator-min-microvolt = <2900000>;
 197                                 regulator-max-microvolt = <2900000>;
 198                                 interrupts = <IT_CURLIM_LDO5 0>;
 199                                 regulator-boot-on;
 200                         };
 201
 202                         v1v8: ldo6 {
 203                                 regulator-name = "v1v8";
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <1800000>;
 206                                 interrupts = <IT_CURLIM_LDO6 0>;
 207                         };
 208
 209                         vref_ddr: vref_ddr {
 210                                 regulator-name = "vref_ddr";
 211                                 regulator-always-on;
 212                                 regulator-over-current-protection;
 213                         };
 214
 215                         bst_out: boost {
 216                                 regulator-name = "bst_out";
 217                                 interrupts = <IT_OCP_BOOST 0>;
 218                         };
 219
 220                         vbus_otg: pwr_sw1 {
 221                                 regulator-name = "vbus_otg";
 222                                 interrupts = <IT_OCP_OTG 0>;
 223                          };
 224
 225                          vbus_sw: pwr_sw2 {
 226                                 regulator-name = "vbus_sw";
 227                                 interrupts = <IT_OCP_SWOUT 0>;
 228                                 regulator-active-discharge;
 229                          };
 230                 };
 231
 232                 onkey {
 233                         compatible = "st,stpmic1-onkey";
 234                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 235                         interrupt-names = "onkey-falling", "onkey-rising";
 236                         power-off-time-sec = <10>;
 237                         status = "okay";
 238                 };
 239
 240                 watchdog {
 241                         compatible = "st,stpmic1-wdt";
 242                         status = "disabled";
 243                 };
 244         };
 245 };
 246
 247 &ipcc {
 248         status = "okay";
 249 };
 250
 251 &iwdg2 {
 252         timeout-sec = <32>;
 253         status = "okay";
 254 };
 255
 256 &m4_rproc {
 257         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 258                         <&vdev0vring1>, <&vdev0buffer>;
 259         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 260         mbox-names = "vq0", "vq1", "shutdown";
 261         interrupt-parent = <&exti>;
 262         interrupts = <68 1>;
 263         status = "okay";
 264 };
 265
 266 &pwr {
 267         pwr-regulators {
 268                 vdd-supply = <&vdd>;
 269                 vdd_3v3_usbfs-supply = <&vdd_usb>;
 270         };
 271 };
 272
 273 &rng1 {
 274         status = "okay";
 275 };
 276
 277 &rtc {
 278         status = "okay";
 279 };
 280
 281 &sdmmc1 {
 282         pinctrl-names = "default", "opendrain", "sleep";
 283         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 284         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 285         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
 286         broken-cd;
 287         st,sig-dir;
 288         st,neg-edge;
 289         st,use-ckin;
 290         bus-width = <4>;
 291         vmmc-supply = <&vdd_sd>;
 292         vqmmc-supply = <&sd_switch>;
 293         status = "okay";
 294 };
 295
 296 &sdmmc2 {
 297         pinctrl-names = "default", "opendrain", "sleep";
 298         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
 299         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
 300         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 301         non-removable;
 302         no-sd;
 303         no-sdio;
 304         st,neg-edge;
 305         bus-width = <8>;
 306         vmmc-supply = <&v3v3>;
 307         vqmmc-supply = <&v3v3>;
 308         mmc-ddr-3_3v;
 309         status = "okay";
 310 };
 311
 312 &timers6 {
 313         status = "okay";
 314         /* spare dmas for other usage */
 315         /delete-property/dmas;
 316         /delete-property/dma-names;
 317         timer@5 {
 318                 status = "okay";
 319         };
 320 };
 321
 322 &uart4 {
 323         pinctrl-names = "default";
 324         pinctrl-0 = <&uart4_pins_a>;
 325         status = "okay";
 326 };
 327
 328 &usbotg_hs {
 329         vbus-supply = <&vbus_otg>;
 330 };
 331
 332 &usbphyc_port0 {
 333         phy-supply = <&vdd_usb>;
 334 };
 335
 336 &usbphyc_port1 {
 337         phy-supply = <&vdd_usb>;
 338 };