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