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@00000000 {
  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         vdd_panel: vdd-panel {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "vdd_panel";
  60                 regulator-min-microvolt = <3300000>;
  61                 regulator-max-microvolt = <3300000>;
  62         };
  63
  64         leds {
  65                 compatible = "gpio-leds";
  66                 led-green {
  67                         gpios = <&gpiog 6 1>;
  68                         linux,default-trigger = "heartbeat";
  69                 };
  70                 led-orange {
  71                         gpios = <&gpiog 7 1>;
  72                 };
  73                 led-red {
  74                         gpios = <&gpiog 10 1>;
  75                 };
  76                 led-blue {
  77                         gpios = <&gpiog 12 1>;
  78                 };
  79         };
  80
  81         gpio_keys {
  82                 compatible = "gpio-keys";
  83                 #address-cells = <1>;
  84                 #size-cells = <0>;
  85                 autorepeat;
  86                 button@0 {
  87                         label = "Wake up";
  88                         linux,code = <KEY_WAKEUP>;
  89                         gpios = <&gpioa 0 0>;
  90                 };
  91                 button@1 {
  92                         label = "Tamper";
  93                         linux,code = <KEY_RESTART>;
  94                         gpios = <&gpioc 13 0>;
  95                 };
  96         };
  97
  98         usbotg_hs_phy: usbphy {
  99                 #phy-cells = <0>;
 100                 compatible = "usb-nop-xceiv";
 101                 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
 102                 clock-names = "main_clk";
 103         };
 104
 105         panel_rgb: panel-rgb {
 106                 compatible = "ampire,am-480272h3tmqw-t01h";
 107                 power-supply = <&vdd_panel>;
 108                 status = "okay";
 109                 port {
 110                         panel_in_rgb: endpoint {
 111                                 remote-endpoint = <&ltdc_out_rgb>;
 112                         };
 113                 };
 114         };
 115
 116         mmc_vcard: mmc_vcard {
 117                 compatible = "regulator-fixed";
 118                 regulator-name = "mmc_vcard";
 119                 regulator-min-microvolt = <3300000>;
 120                 regulator-max-microvolt = <3300000>;
 121         };
 122 };
 123
 124 &adc {
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&adc3_in8_pin>;
 127         vdda-supply = <&vdda>;
 128         vref-supply = <&vref>;
 129         status = "okay";
 130         adc3: adc@200 {
 131                 st,adc-channels = <8>;
 132                 status = "okay";
 133         };
 134 };
 135
 136 &clk_hse {
 137         clock-frequency = <25000000>;
 138 };
 139
 140 &crc {
 141         status = "okay";
 142 };
 143
 144 &dcmi {
 145         status = "okay";
 146
 147         port {
 148                 dcmi_0: endpoint {
 149                         remote-endpoint = <&ov2640_0>;
 150                         bus-width = <8>;
 151                         hsync-active = <0>;
 152                         vsync-active = <0>;
 153                         pclk-sample = <1>;
 154                 };
 155         };
 156 };
 157
 158 &i2c1 {
 159         pinctrl-0 = <&i2c1_pins>;
 160         pinctrl-names = "default";
 161         status = "okay";
 162
 163         ov2640: camera@30 {
 164                 compatible = "ovti,ov2640";
 165                 reg = <0x30>;
 166                 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
 167                 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
 168                 clocks = <&clk_ext_camera>;
 169                 clock-names = "xvclk";
 170                 status = "okay";
 171
 172                 port {
 173                         ov2640_0: endpoint {
 174                                 remote-endpoint = <&dcmi_0>;
 175                         };
 176                 };
 177         };
 178
 179         stmpe1600: stmpe1600@42 {
 180                 compatible = "st,stmpe1600";
 181                 reg = <0x42>;
 182                 interrupts = <8 3>;
 183                 interrupt-parent = <&gpioi>;
 184                 interrupt-controller;
 185                 wakeup-source;
 186
 187                 stmpegpio: stmpe_gpio {
 188                         compatible = "st,stmpe-gpio";
 189                         gpio-controller;
 190                         #gpio-cells = <2>;
 191                 };
 192         };
 193 };
 194
 195 &iwdg {
 196         status = "okay";
 197         timeout-sec = <32>;
 198 };
 199
 200 &ltdc {
 201         status = "okay";
 202         pinctrl-0 = <&ltdc_pins_a>;
 203         pinctrl-names = "default";
 204
 205         port {
 206                 ltdc_out_rgb: endpoint {
 207                         remote-endpoint = <&panel_in_rgb>;
 208                 };
 209         };
 210 };
 211
 212 &mac {
 213         status = "okay";
 214         pinctrl-0       = <&ethernet_mii>;
 215         pinctrl-names   = "default";
 216         phy-mode        = "mii";
 217         phy-handle      = <&phy1>;
 218         mdio0 {
 219                 #address-cells = <1>;
 220                 #size-cells = <0>;
 221                 compatible = "snps,dwmac-mdio";
 222                 phy1: ethernet-phy@1 {
 223                         reg = <1>;
 224                 };
 225         };
 226 };
 227
 228 &rtc {
 229         status = "okay";
 230 };
 231
 232 &sdio {
 233         status = "okay";
 234         vmmc-supply = <&mmc_vcard>;
 235         cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
 236         pinctrl-names = "default", "opendrain";
 237         pinctrl-0 = <&sdio_pins>;
 238         pinctrl-1 = <&sdio_pins_od>;
 239         bus-width = <4>;
 240         max-frequency = <12500000>;
 241 };
 242
 243 &timers1 {
 244         status = "okay";
 245
 246         pwm {
 247                 pinctrl-0 = <&pwm1_pins>;
 248                 pinctrl-names = "default";
 249                 status = "okay";
 250         };
 251
 252         timer@0 {
 253                 status = "okay";
 254         };
 255 };
 256
 257 &timers3 {
 258         status = "okay";
 259
 260         pwm {
 261                 pinctrl-0 = <&pwm3_pins>;
 262                 pinctrl-names = "default";
 263                 status = "okay";
 264         };
 265
 266         timer@2 {
 267                 status = "okay";
 268         };
 269 };
 270
 271 &usart1 {
 272         pinctrl-0 = <&usart1_pins_a>;
 273         pinctrl-names = "default";
 274         status = "okay";
 275 };
 276
 277 &usbotg_hs {
 278         dr_mode = "host";
 279         phys = <&usbotg_hs_phy>;
 280         phy-names = "usb2-phy";
 281         pinctrl-0 = <&usbotg_hs_pins_a>;
 282         pinctrl-names = "default";
 283         status = "okay";
 284 };