arch/arm/dts/stm32429i-eval.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2015, STMicroelectronics - All Rights Reserved
   4  * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com> for STMicroelectronics.
   5  */
   6
   7 /dts-v1/;
   8 #include "stm32f429.dtsi"
   9 #include "stm32f429-pinctrl.dtsi"
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/gpio/gpio.h>
  12
  13 / {
  14         model = "STMicroelectronics STM32429i-EVAL board";
  15         compatible = "st,stm32429i-eval", "st,stm32f429";
  16
  17         chosen {
  18                 bootargs = "root=/dev/ram";
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0x00000000 0x2000000>;
  25         };
  26
  27         aliases {
  28                 serial0 = &usart1;
  29         };
  30
  31         clocks {
  32                 clk_ext_camera: clk-ext-camera {
  33                         #clock-cells = <0>;
  34                         compatible = "fixed-clock";
  35                         clock-frequency = <24000000>;
  36                 };
  37         };
  38
  39         soc {
  40                 dma-ranges = <0xc0000000 0x0 0x10000000>;
  41         };
  42
  43         vdda: regulator-vdda {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "vdda";
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48         };
  49
  50         vref: regulator-vref {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "vref";
  53                 regulator-min-microvolt = <3300000>;
  54                 regulator-max-microvolt = <3300000>;
  55         };
  56
  57         leds {
  58                 compatible = "gpio-leds";
  59                 green {
  60                         gpios = <&gpiog 6 1>;
  61                         linux,default-trigger = "heartbeat";
  62                 };
  63                 orange {
  64                         gpios = <&gpiog 7 1>;
  65                 };
  66                 red {
  67                         gpios = <&gpiog 10 1>;
  68                 };
  69                 blue {
  70                         gpios = <&gpiog 12 1>;
  71                 };
  72         };
  73
  74         gpio_keys {
  75                 compatible = "gpio-keys";
  76                 #address-cells = <1>;
  77                 #size-cells = <0>;
  78                 autorepeat;
  79                 button@0 {
  80                         label = "Wake up";
  81                         linux,code = <KEY_WAKEUP>;
  82                         gpios = <&gpioa 0 0>;
  83                 };
  84                 button@1 {
  85                         label = "Tamper";
  86                         linux,code = <KEY_RESTART>;
  87                         gpios = <&gpioc 13 0>;
  88                 };
  89         };
  90
  91         usbotg_hs_phy: usbphy {
  92                 #phy-cells = <0>;
  93                 compatible = "usb-nop-xceiv";
  94                 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
  95                 clock-names = "main_clk";
  96         };
  97
  98         panel_rgb: panel-rgb {
  99                 compatible = "ampire,am-480272h3tmqw-t01h";
 100                 status = "okay";
 101                 port {
 102                         panel_in_rgb: endpoint {
 103                                 remote-endpoint = <&ltdc_out_rgb>;
 104                         };
 105                 };
 106         };
 107
 108         mmc_vcard: mmc_vcard {
 109                 compatible = "regulator-fixed";
 110                 regulator-name = "mmc_vcard";
 111                 regulator-min-microvolt = <3300000>;
 112                 regulator-max-microvolt = <3300000>;
 113         };
 114 };
 115
 116 &adc {
 117         pinctrl-names = "default";
 118         pinctrl-0 = <&adc3_in8_pin>;
 119         vdda-supply = <&vdda>;
 120         vref-supply = <&vref>;
 121         status = "okay";
 122         adc3: adc@200 {
 123                 st,adc-channels = <8>;
 124                 status = "okay";
 125         };
 126 };
 127
 128 &clk_hse {
 129         clock-frequency = <25000000>;
 130 };
 131
 132 &crc {
 133         status = "okay";
 134 };
 135
 136 &dcmi {
 137         status = "okay";
 138
 139         port {
 140                 dcmi_0: endpoint {
 141                         remote-endpoint = <&ov2640_0>;
 142                         bus-width = <8>;
 143                         hsync-active = <0>;
 144                         vsync-active = <0>;
 145                         pclk-sample = <1>;
 146                 };
 147         };
 148 };
 149
 150 &i2c1 {
 151         pinctrl-0 = <&i2c1_pins>;
 152         pinctrl-names = "default";
 153         status = "okay";
 154
 155         ov2640: camera@30 {
 156                 compatible = "ovti,ov2640";
 157                 reg = <0x30>;
 158                 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
 159                 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
 160                 clocks = <&clk_ext_camera>;
 161                 clock-names = "xvclk";
 162                 status = "okay";
 163
 164                 port {
 165                         ov2640_0: endpoint {
 166                                 remote-endpoint = <&dcmi_0>;
 167                         };
 168                 };
 169         };
 170
 171         stmpe1600: stmpe1600@42 {
 172                 compatible = "st,stmpe1600";
 173                 reg = <0x42>;
 174                 interrupts = <8 3>;
 175                 interrupt-parent = <&gpioi>;
 176                 interrupt-controller;
 177                 wakeup-source;
 178
 179                 stmpegpio: stmpe_gpio {
 180                         compatible = "st,stmpe-gpio";
 181                         gpio-controller;
 182                         #gpio-cells = <2>;
 183                 };
 184         };
 185 };
 186
 187 &iwdg {
 188         status = "okay";
 189         timeout-sec = <32>;
 190 };
 191
 192 &ltdc {
 193         status = "okay";
 194         pinctrl-0 = <&ltdc_pins>;
 195         pinctrl-names = "default";
 196         dma-ranges;
 197
 198         port {
 199                 ltdc_out_rgb: endpoint {
 200                         remote-endpoint = <&panel_in_rgb>;
 201                 };
 202         };
 203 };
 204
 205 &mac {
 206         status = "okay";
 207         pinctrl-0       = <&ethernet_mii>;
 208         pinctrl-names   = "default";
 209         phy-mode        = "mii";
 210         phy-handle      = <&phy1>;
 211         mdio0 {
 212                 #address-cells = <1>;
 213                 #size-cells = <0>;
 214                 compatible = "snps,dwmac-mdio";
 215                 phy1: ethernet-phy@1 {
 216                         reg = <1>;
 217                 };
 218         };
 219 };
 220
 221 &rtc {
 222         status = "okay";
 223 };
 224
 225 &sdio {
 226         status = "okay";
 227         vmmc-supply = <&mmc_vcard>;
 228         cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
 229         pinctrl-names = "default", "opendrain";
 230         pinctrl-0 = <&sdio_pins>;
 231         pinctrl-1 = <&sdio_pins_od>;
 232         bus-width = <4>;
 233         max-frequency = <12500000>;
 234 };
 235
 236 &timers1 {
 237         status = "okay";
 238
 239         pwm {
 240                 pinctrl-0 = <&pwm1_pins>;
 241                 pinctrl-names = "default";
 242                 status = "okay";
 243         };
 244
 245         timer@0 {
 246                 status = "okay";
 247         };
 248 };
 249
 250 &timers3 {
 251         status = "okay";
 252
 253         pwm {
 254                 pinctrl-0 = <&pwm3_pins>;
 255                 pinctrl-names = "default";
 256                 status = "okay";
 257         };
 258
 259         timer@2 {
 260                 status = "okay";
 261         };
 262 };
 263
 264 &usart1 {
 265         pinctrl-0 = <&usart1_pins_a>;
 266         pinctrl-names = "default";
 267         status = "okay";
 268 };
 269
 270 &usbotg_hs {
 271         dr_mode = "host";
 272         phys = <&usbotg_hs_phy>;
 273         phy-names = "usb2-phy";
 274         pinctrl-0 = <&usbotg_hs_pins_a>;
 275         pinctrl-names = "default";
 276         status = "okay";
 277 };