mirror of
https://github.com/smaeul/u-boot.git
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1e4d99549f
The patch applies the changes from Linux commit 10a970bc3ebfa ("ARM: dts:
stm32: support display on stm32f746-disco board") and removes the same
settings from stm32f746-disco-u-boot.dtsi.
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
170 lines
3.2 KiB
Plaintext
170 lines
3.2 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+ OR X11
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/*
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* Copyright 2017 - Vikas MANOCHA <vikas.manocha@st.com>
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*
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*/
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/dts-v1/;
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#include "stm32f746.dtsi"
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#include "stm32f746-pinctrl.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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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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/ {
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model = "STMicroelectronics STM32F746-DISCO board";
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compatible = "st,stm32f746-disco", "st,stm32f746";
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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@c0000000 {
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device_type = "memory";
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reg = <0xC0000000 0x800000>;
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};
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reserved-memory {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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linux,cma {
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compatible = "shared-dma-pool";
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no-map;
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size = <0x80000>;
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linux,dma-default;
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};
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};
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aliases {
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serial0 = &usart1;
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};
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usbotg_hs_phy: usb-phy {
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#phy-cells = <0>;
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compatible = "usb-nop-xceiv";
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clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
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clock-names = "main_clk";
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};
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/* This turns on vbus for otg fs for host mode (dwc2) */
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vcc5v_otg_fs: vcc5v-otg-fs-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpiod 5 0>;
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regulator-name = "vcc5_host1";
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regulator-always-on;
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};
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vcc_3v3: vcc-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "vcc_3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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backlight: backlight {
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compatible = "gpio-backlight";
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gpios = <&gpiok 3 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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panel_rgb: panel-rgb {
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compatible = "rocktech,rk043fn48h";
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power-supply = <&vcc_3v3>;
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backlight = <&backlight>;
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enable-gpios = <&gpioi 12 GPIO_ACTIVE_HIGH>;
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status = "okay";
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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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&clk_hse {
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clock-frequency = <25000000>;
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};
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&i2c1 {
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pinctrl-0 = <&i2c1_pins_b>;
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pinctrl-names = "default";
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i2c-scl-rising-time-ns = <185>;
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i2c-scl-falling-time-ns = <20>;
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status = "okay";
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};
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&i2c3 {
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pinctrl-0 = <&i2c3_pins_a>;
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pinctrl-names = "default";
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clock-frequency = <400000>;
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status = "okay";
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touchscreen@38 {
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compatible = "edt,edt-ft5306";
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reg = <0x38>;
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interrupt-parent = <&gpioi>;
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interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
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touchscreen-size-x = <480>;
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touchscreen-size-y = <272>;
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};
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};
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<dc {
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pinctrl-0 = <<dc_pins_a>;
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pinctrl-names = "default";
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status = "okay";
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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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&sdio1 {
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status = "okay";
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vmmc-supply = <&vcc_3v3>;
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cd-gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default", "opendrain";
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pinctrl-0 = <&sdio_pins_a>;
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pinctrl-1 = <&sdio_pins_od_a>;
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bus-width = <4>;
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};
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&timers5 {
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/* Override timer5 to act as clockevent */
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compatible = "st,stm32-timer";
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interrupts = <50>;
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status = "okay";
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/delete-property/#address-cells;
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/delete-property/#size-cells;
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/delete-property/clock-names;
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/delete-node/pwm;
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/delete-node/timer@4;
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};
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&usart1 {
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pinctrl-0 = <&usart1_pins_b>;
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pinctrl-names = "default";
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status = "okay";
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};
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&usbotg_fs {
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dr_mode = "host";
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pinctrl-0 = <&usbotg_fs_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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dr_mode = "host";
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phys = <&usbotg_hs_phy>;
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phy-names = "usb2-phy";
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pinctrl-0 = <&usbotg_hs_pins_b>;
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pinctrl-names = "default";
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status = "okay";
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};
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