arch/arm/dts/stm32f469-disco.dts

   1 // SPDX-License-Identifier: GPL-2.0+ OR X11
   2 /*
   3  * Copyright 2016 - Lee Jones <lee.jones@linaro.org>
   4  *
   5  */
   6
   7 /dts-v1/;
   8 #include "stm32f469.dtsi"
   9 #include "stm32f469-pinctrl.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12
  13 / {
  14         model = "STMicroelectronics STM32F469i-DISCO board";
  15         compatible = "st,stm32f469i-disco", "st,stm32f469";
  16
  17         chosen {
  18                 bootargs = "root=/dev/ram";
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0x00000000 0x1000000>;
  25         };
  26
  27         aliases {
  28                 serial0 = &usart3;
  29         };
  30
  31         mmc_vcard: mmc_vcard {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "mmc_vcard";
  34                 regulator-min-microvolt = <3300000>;
  35                 regulator-max-microvolt = <3300000>;
  36         };
  37
  38         soc {
  39                 dma-ranges = <0xc0000000 0x0 0x10000000>;
  40         };
  41
  42         leds {
  43                 compatible = "gpio-leds";
  44                 green {
  45                         gpios = <&gpiog 6 GPIO_ACTIVE_LOW>;
  46                         linux,default-trigger = "heartbeat";
  47                 };
  48                 orange {
  49                         gpios = <&gpiod 4 GPIO_ACTIVE_LOW>;
  50                 };
  51                 red {
  52                         gpios = <&gpiod 5 GPIO_ACTIVE_LOW>;
  53                 };
  54                 blue {
  55                         gpios = <&gpiok 3 GPIO_ACTIVE_LOW>;
  56                 };
  57         };
  58
  59         gpio_keys {
  60                 compatible = "gpio-keys";
  61                 #address-cells = <1>;
  62                 #size-cells = <0>;
  63                 autorepeat;
  64                 button@0 {
  65                         label = "User";
  66                         linux,code = <KEY_WAKEUP>;
  67                         gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
  68                 };
  69         };
  70
  71         /* This turns on vbus for otg for host mode (dwc2) */
  72         vcc5v_otg: vcc5v-otg-regulator {
  73                 compatible = "regulator-fixed";
  74                 enable-active-high;
  75                 gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>;
  76                 regulator-name = "vcc5_host1";
  77                 regulator-always-on;
  78         };
  79 };
  80
  81 &rcc {
  82         compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc";
  83 };
  84
  85 &clk_hse {
  86         clock-frequency = <8000000>;
  87 };
  88
  89 &dsi {
  90         #address-cells = <1>;
  91         #size-cells = <0>;
  92         status = "okay";
  93
  94         ports {
  95                 #address-cells = <1>;
  96                 #size-cells = <0>;
  97
  98                 port@0 {
  99                         reg = <0>;
 100                         dsi_in: endpoint {
 101                                 remote-endpoint = <&ltdc_out_dsi>;
 102                         };
 103                 };
 104
 105                 port@1 {
 106                         reg = <1>;
 107                         dsi_out: endpoint {
 108                                 remote-endpoint = <&dsi_panel_in>;
 109                         };
 110                 };
 111         };
 112
 113         panel-dsi@0 {
 114                 compatible = "orisetech,otm8009a";
 115                 reg = <0>; /* dsi virtual channel (0..3) */
 116                 reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
 117                 status = "okay";
 118
 119                 port {
 120                         dsi_panel_in: endpoint {
 121                                 remote-endpoint = <&dsi_out>;
 122                         };
 123                 };
 124         };
 125 };
 126
 127 &ltdc {
 128         dma-ranges;
 129         status = "okay";
 130
 131         port {
 132                 ltdc_out_dsi: endpoint@0 {
 133                         remote-endpoint = <&dsi_in>;
 134                 };
 135         };
 136 };
 137
 138 &rtc {
 139         status = "okay";
 140 };
 141
 142 &timers1 {
 143         status = "okay";
 144
 145         pwm {
 146                 pinctrl-0 = <&pwm1_pins>;
 147                 pinctrl-names = "default";
 148                 status = "okay";
 149         };
 150
 151         timer@0 {
 152                 status = "okay";
 153         };
 154 };
 155
 156 &timers3 {
 157         status = "okay";
 158
 159         pwm {
 160                 pinctrl-0 = <&pwm3_pins>;
 161                 pinctrl-names = "default";
 162                 status = "okay";
 163         };
 164
 165         timer@2 {
 166                 status = "okay";
 167         };
 168 };
 169
 170 &sdio {
 171         status = "okay";
 172         vmmc-supply = <&mmc_vcard>;
 173         cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>;
 174         broken-cd;
 175         pinctrl-names = "default", "opendrain";
 176         pinctrl-0 = <&sdio_pins>;
 177         pinctrl-1 = <&sdio_pins_od>;
 178         bus-width = <4>;
 179 };
 180
 181 &usart3 {
 182         pinctrl-0 = <&usart3_pins_a>;
 183         pinctrl-names = "default";
 184         status = "okay";
 185 };
 186
 187 &usbotg_fs {
 188         dr_mode = "host";
 189         pinctrl-0 = <&usbotg_fs_pins_a>;
 190         pinctrl-names = "default";
 191         status = "okay";
 192 };