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@00000000 {
  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         vdd_dsi: vdd-dsi {
  39                 compatible = "regulator-fixed";
  40                 regulator-name = "vdd_dsi";
  41                 regulator-min-microvolt = <3300000>;
  42                 regulator-max-microvolt = <3300000>;
  43         };
  44
  45         soc {
  46                 dma-ranges = <0xc0000000 0x0 0x10000000>;
  47         };
  48
  49         leds {
  50                 compatible = "gpio-leds";
  51                 led-green {
  52                         gpios = <&gpiog 6 GPIO_ACTIVE_LOW>;
  53                         linux,default-trigger = "heartbeat";
  54                 };
  55                 led-orange {
  56                         gpios = <&gpiod 4 GPIO_ACTIVE_LOW>;
  57                 };
  58                 led-red {
  59                         gpios = <&gpiod 5 GPIO_ACTIVE_LOW>;
  60                 };
  61                 led-blue {
  62                         gpios = <&gpiok 3 GPIO_ACTIVE_LOW>;
  63                 };
  64         };
  65
  66         gpio_keys {
  67                 compatible = "gpio-keys";
  68                 #address-cells = <1>;
  69                 #size-cells = <0>;
  70                 autorepeat;
  71                 button@0 {
  72                         label = "User";
  73                         linux,code = <KEY_WAKEUP>;
  74                         gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
  75                 };
  76         };
  77
  78         /* This turns on vbus for otg for host mode (dwc2) */
  79         vcc5v_otg: vcc5v-otg-regulator {
  80                 compatible = "regulator-fixed";
  81                 enable-active-high;
  82                 gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>;
  83                 regulator-name = "vcc5_host1";
  84                 regulator-always-on;
  85         };
  86 };
  87
  88 &rcc {
  89         compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc";
  90 };
  91
  92 &clk_hse {
  93         clock-frequency = <8000000>;
  94 };
  95
  96 &dsi {
  97         #address-cells = <1>;
  98         #size-cells = <0>;
  99         status = "okay";
 100
 101         ports {
 102                 #address-cells = <1>;
 103                 #size-cells = <0>;
 104
 105                 port@0 {
 106                         reg = <0>;
 107                         dsi_in: endpoint {
 108                                 remote-endpoint = <&ltdc_out_dsi>;
 109                         };
 110                 };
 111
 112                 port@1 {
 113                         reg = <1>;
 114                         dsi_out: endpoint {
 115                                 remote-endpoint = <&dsi_panel_in>;
 116                         };
 117                 };
 118         };
 119
 120         panel-dsi@0 {
 121                 compatible = "orisetech,otm8009a";
 122                 reg = <0>; /* dsi virtual channel (0..3) */
 123                 reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
 124                 power-supply = <&vdd_dsi>;
 125                 status = "okay";
 126
 127                 port {
 128                         dsi_panel_in: endpoint {
 129                                 remote-endpoint = <&dsi_out>;
 130                         };
 131                 };
 132         };
 133 };
 134
 135 &ltdc {
 136         status = "okay";
 137
 138         port {
 139                 ltdc_out_dsi: endpoint@0 {
 140                         remote-endpoint = <&dsi_in>;
 141                 };
 142         };
 143 };
 144
 145 &rtc {
 146         status = "okay";
 147 };
 148
 149 &timers1 {
 150         status = "okay";
 151
 152         pwm {
 153                 pinctrl-0 = <&pwm1_pins>;
 154                 pinctrl-names = "default";
 155                 status = "okay";
 156         };
 157
 158         timer@0 {
 159                 status = "okay";
 160         };
 161 };
 162
 163 &timers3 {
 164         status = "okay";
 165
 166         pwm {
 167                 pinctrl-0 = <&pwm3_pins>;
 168                 pinctrl-names = "default";
 169                 status = "okay";
 170         };
 171
 172         timer@2 {
 173                 status = "okay";
 174         };
 175 };
 176
 177 &sdio {
 178         status = "okay";
 179         vmmc-supply = <&mmc_vcard>;
 180         cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>;
 181         broken-cd;
 182         pinctrl-names = "default", "opendrain";
 183         pinctrl-0 = <&sdio_pins>;
 184         pinctrl-1 = <&sdio_pins_od>;
 185         bus-width = <4>;
 186 };
 187
 188 &usart3 {
 189         pinctrl-0 = <&usart3_pins_a>;
 190         pinctrl-names = "default";
 191         status = "okay";
 192 };
 193
 194 &usbotg_fs {
 195         dr_mode = "host";
 196         pinctrl-0 = <&usbotg_fs_pins_a>;
 197         pinctrl-names = "default";
 198         status = "okay";
 199 };