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                 reg = <0x00000000 0x2000000>;
  24         };
  25
  26         aliases {
  27                 serial0 = &usart1;
  28         };
  29
  30         clocks {
  31                 clk_ext_camera: clk-ext-camera {
  32                         #clock-cells = <0>;
  33                         compatible = "fixed-clock";
  34                         clock-frequency = <24000000>;
  35                 };
  36         };
  37
  38         soc {
  39                 dma-ranges = <0xc0000000 0x0 0x10000000>;
  40         };
  41
  42         regulators {
  43                 compatible = "simple-bus";
  44                 #address-cells = <1>;
  45                 #size-cells = <0>;
  46
  47                 reg_vref: regulator@0 {
  48                         compatible = "regulator-fixed";
  49                         reg = <0>;
  50                         regulator-name = "vref";
  51                         regulator-min-microvolt = <3300000>;
  52                         regulator-max-microvolt = <3300000>;
  53                 };
  54         };
  55
  56         leds {
  57                 compatible = "gpio-leds";
  58                 green {
  59                         gpios = <&gpiog 6 1>;
  60                         linux,default-trigger = "heartbeat";
  61                 };
  62                 orange {
  63                         gpios = <&gpiog 7 1>;
  64                 };
  65                 red {
  66                         gpios = <&gpiog 10 1>;
  67                 };
  68                 blue {
  69                         gpios = <&gpiog 12 1>;
  70                 };
  71         };
  72
  73         gpio_keys {
  74                 compatible = "gpio-keys";
  75                 #address-cells = <1>;
  76                 #size-cells = <0>;
  77                 autorepeat;
  78                 button@0 {
  79                         label = "Wake up";
  80                         linux,code = <KEY_WAKEUP>;
  81                         gpios = <&gpioa 0 0>;
  82                 };
  83                 button@1 {
  84                         label = "Tamper";
  85                         linux,code = <KEY_RESTART>;
  86                         gpios = <&gpioc 13 0>;
  87                 };
  88         };
  89
  90         usbotg_hs_phy: usbphy {
  91                 #phy-cells = <0>;
  92                 compatible = "usb-nop-xceiv";
  93                 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
  94                 clock-names = "main_clk";
  95         };
  96
  97         panel_rgb: panel-rgb {
  98                 compatible = "ampire,am-480272h3tmqw-t01h";
  99                 status = "okay";
 100                 port {
 101                         panel_in_rgb: endpoint {
 102                                 remote-endpoint = <&ltdc_out_rgb>;
 103                         };
 104                 };
 105         };
 106
 107         mmc_vcard: mmc_vcard {
 108                 compatible = "regulator-fixed";
 109                 regulator-name = "mmc_vcard";
 110                 regulator-min-microvolt = <3300000>;
 111                 regulator-max-microvolt = <3300000>;
 112         };
 113 };
 114
 115 &adc {
 116         pinctrl-names = "default";
 117         pinctrl-0 = <&adc3_in8_pin>;
 118         vref-supply = <&reg_vref>;
 119         status = "okay";
 120         adc3: adc@200 {
 121                 st,adc-channels = <8>;
 122                 status = "okay";
 123         };
 124 };
 125
 126 &clk_hse {
 127         clock-frequency = <25000000>;
 128 };
 129
 130 &crc {
 131         status = "okay";
 132 };
 133
 134 &dcmi {
 135         status = "okay";
 136
 137         port {
 138                 dcmi_0: endpoint {
 139                         remote-endpoint = <&ov2640_0>;
 140                         bus-width = <8>;
 141                         hsync-active = <0>;
 142                         vsync-active = <0>;
 143                         pclk-sample = <1>;
 144                 };
 145         };
 146 };
 147
 148 &i2c1 {
 149         pinctrl-0 = <&i2c1_pins>;
 150         pinctrl-names = "default";
 151         status = "okay";
 152
 153         ov2640: camera@30 {
 154                 compatible = "ovti,ov2640";
 155                 reg = <0x30>;
 156                 resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
 157                 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
 158                 clocks = <&clk_ext_camera>;
 159                 clock-names = "xvclk";
 160                 status = "okay";
 161
 162                 port {
 163                         ov2640_0: endpoint {
 164                                 remote-endpoint = <&dcmi_0>;
 165                         };
 166                 };
 167         };
 168
 169         stmpe1600: stmpe1600@42 {
 170                 compatible = "st,stmpe1600";
 171                 reg = <0x42>;
 172                 interrupts = <8 3>;
 173                 interrupt-parent = <&gpioi>;
 174                 interrupt-controller;
 175                 wakeup-source;
 176
 177                 stmpegpio: stmpe_gpio {
 178                         compatible = "st,stmpe-gpio";
 179                         gpio-controller;
 180                         #gpio-cells = <2>;
 181                 };
 182         };
 183 };
 184
 185 &iwdg {
 186         status = "okay";
 187         timeout-sec = <32>;
 188 };
 189
 190 &ltdc {
 191         status = "okay";
 192         pinctrl-0 = <&ltdc_pins>;
 193         pinctrl-names = "default";
 194         dma-ranges;
 195
 196         port {
 197                 ltdc_out_rgb: endpoint {
 198                         remote-endpoint = <&panel_in_rgb>;
 199                 };
 200         };
 201 };
 202
 203 &mac {
 204         status = "okay";
 205         pinctrl-0       = <&ethernet_mii>;
 206         pinctrl-names   = "default";
 207         phy-mode        = "mii";
 208         phy-handle      = <&phy1>;
 209         mdio0 {
 210                 #address-cells = <1>;
 211                 #size-cells = <0>;
 212                 compatible = "snps,dwmac-mdio";
 213                 phy1: ethernet-phy@1 {
 214                         reg = <1>;
 215                 };
 216         };
 217 };
 218
 219 &rtc {
 220         status = "okay";
 221 };
 222
 223 &sdio {
 224         status = "okay";
 225         vmmc-supply = <&mmc_vcard>;
 226         cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
 227         pinctrl-names = "default", "opendrain";
 228         pinctrl-0 = <&sdio_pins>;
 229         pinctrl-1 = <&sdio_pins_od>;
 230         bus-width = <4>;
 231         max-frequency = <14000000>;
 232 };
 233
 234 &timers1 {
 235         status = "okay";
 236
 237         pwm {
 238                 pinctrl-0 = <&pwm1_pins>;
 239                 pinctrl-names = "default";
 240                 status = "okay";
 241         };
 242
 243         timer@0 {
 244                 status = "okay";
 245         };
 246 };
 247
 248 &timers3 {
 249         status = "okay";
 250
 251         pwm {
 252                 pinctrl-0 = <&pwm3_pins>;
 253                 pinctrl-names = "default";
 254                 status = "okay";
 255         };
 256
 257         timer@2 {
 258                 status = "okay";
 259         };
 260 };
 261
 262 &usart1 {
 263         pinctrl-0 = <&usart1_pins_a>;
 264         pinctrl-names = "default";
 265         status = "okay";
 266 };
 267
 268 &usbotg_hs {
 269         dr_mode = "host";
 270         phys = <&usbotg_hs_phy>;
 271         phy-names = "usb2-phy";
 272         pinctrl-0 = <&usbotg_hs_pins_a>;
 273         pinctrl-names = "default";
 274         status = "okay";
 275 };