mirror of
https://github.com/AsahiLinux/u-boot
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61c88ace4b
Device tree alignment with kernel v5.10-rc1. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
180 lines
3.5 KiB
Text
180 lines
3.5 KiB
Text
// SPDX-License-Identifier: GPL-2.0+ OR X11
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/*
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* Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
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*/
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/dts-v1/;
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#include "stm32f429.dtsi"
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#include "stm32f429-pinctrl.dtsi"
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "STMicroelectronics STM32F429i-DISCO board";
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compatible = "st,stm32f429i-disco", "st,stm32f429";
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chosen {
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bootargs = "root=/dev/ram";
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stdout-path = "serial0:115200n8";
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};
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memory@90000000 {
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device_type = "memory";
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reg = <0x90000000 0x800000>;
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};
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aliases {
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serial0 = &usart1;
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};
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leds {
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compatible = "gpio-leds";
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led-red {
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gpios = <&gpiog 14 0>;
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};
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led-green {
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gpios = <&gpiog 13 0>;
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linux,default-trigger = "heartbeat";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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autorepeat;
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button@0 {
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label = "User";
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linux,code = <KEY_HOME>;
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gpios = <&gpioa 0 0>;
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};
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};
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/* This turns on vbus for otg for host mode (dwc2) */
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vcc5v_otg: vcc5v-otg-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpioc 4 0>;
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regulator-name = "vcc5_host1";
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regulator-always-on;
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};
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};
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&clk_hse {
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clock-frequency = <8000000>;
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};
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&crc {
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status = "okay";
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};
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&i2c3 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c3_pins>;
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clock-frequency = <100000>;
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status = "okay";
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stmpe811@41 {
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compatible = "st,stmpe811";
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reg = <0x41>;
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interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
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interrupt-parent = <&gpioa>;
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/* 3.25 MHz ADC clock speed */
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st,adc-freq = <1>;
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/* 12-bit ADC */
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st,mod-12b = <1>;
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/* internal ADC reference */
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st,ref-sel = <0>;
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/* ADC converstion time: 80 clocks */
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st,sample-time = <4>;
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stmpe_touchscreen {
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compatible = "st,stmpe-ts";
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/* 8 sample average control */
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st,ave-ctrl = <3>;
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/* 7 length fractional part in z */
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st,fraction-z = <7>;
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/*
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* 50 mA typical 80 mA max touchscreen drivers
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* current limit value
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*/
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st,i-drive = <1>;
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/* 1 ms panel driver settling time */
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st,settling = <3>;
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/* 5 ms touch detect interrupt delay */
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st,touch-det-delay = <5>;
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};
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stmpe_adc {
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compatible = "st,stmpe-adc";
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/* forbid to use ADC channels 3-0 (touch) */
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st,norequest-mask = <0x0F>;
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};
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};
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};
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<dc {
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status = "okay";
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pinctrl-0 = <<dc_pins_b>;
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pinctrl-names = "default";
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port {
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ltdc_out_rgb: endpoint {
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remote-endpoint = <&panel_in_rgb>;
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};
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};
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};
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&rtc {
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assigned-clocks = <&rcc 1 CLK_RTC>;
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assigned-clock-parents = <&rcc 1 CLK_LSI>;
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status = "okay";
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};
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&spi5 {
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status = "okay";
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pinctrl-0 = <&spi5_pins>;
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pinctrl-names = "default";
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#address-cells = <1>;
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#size-cells = <0>;
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cs-gpios = <&gpioc 1 GPIO_ACTIVE_LOW>, <&gpioc 2 GPIO_ACTIVE_LOW>;
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l3gd20: l3gd20@0 {
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compatible = "st,l3gd20-gyro";
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spi-max-frequency = <10000000>;
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st,drdy-int-pin = <2>;
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interrupt-parent = <&gpioa>;
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interrupts = <1 IRQ_TYPE_EDGE_RISING>,
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<2 IRQ_TYPE_EDGE_RISING>;
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reg = <0>;
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status = "okay";
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};
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display: display@1{
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/* Connect panel-ilitek-9341 to ltdc */
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compatible = "st,sf-tc240t-9370-t";
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reg = <1>;
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spi-3wire;
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spi-max-frequency = <10000000>;
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dc-gpios = <&gpiod 13 0>;
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port {
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panel_in_rgb: endpoint {
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remote-endpoint = <<dc_out_rgb>;
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};
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};
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};
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};
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&usart1 {
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pinctrl-0 = <&usart1_pins_a>;
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pinctrl-names = "default";
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status = "okay";
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};
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&usbotg_hs {
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compatible = "st,stm32f4x9-fsotg";
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dr_mode = "host";
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pinctrl-0 = <&usbotg_fs_pins_b>;
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pinctrl-names = "default";
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status = "okay";
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};
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