Commit a726e2f0 authored by dillon min's avatar dillon min Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: enable ltdc binding with ili9341, gyro l3gd20 on stm32429-disco board 



Enable the ltdc & ili9341, gyro l3gd20 on stm32429-disco board.

Signed-off-by: default avatardillon min <dillon.minfei@gmail.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent 27e6b725

arch/arm/boot/dts/stm32f429-disco.dts

+48 −0
Original line number Diff line number Diff line
@@ -49,6 +49,8 @@ 
#include "stm32f429.dtsi"

#include "stm32f429-pinctrl.dtsi"

#include <dt-bindings/input/input.h>

#include <dt-bindings/interrupt-controller/irq.h>

#include <dt-bindings/gpio/gpio.h>



/ {

	model = "STMicroelectronics STM32F429i-DISCO board";
@@ -108,12 +110,58 @@ &crc { 
	status = "okay";

};



&ltdc {

	status = "okay";

	pinctrl-0 = <&ltdc_pins_b>;

	pinctrl-names = "default";



	port {

		ltdc_out_rgb: endpoint {

			remote-endpoint = <&panel_in_rgb>;

		};

	};

};



&rtc {

	assigned-clocks = <&rcc 1 CLK_RTC>;

	assigned-clock-parents = <&rcc 1 CLK_LSI>;

	status = "okay";

};



&spi5 {

	status = "okay";

	pinctrl-0 = <&spi5_pins>;

	pinctrl-names = "default";

	#address-cells = <1>;

	#size-cells = <0>;

	cs-gpios = <&gpioc 1 GPIO_ACTIVE_LOW>, <&gpioc 2 GPIO_ACTIVE_LOW>;



	l3gd20: l3gd20@0 {

		compatible = "st,l3gd20-gyro";

		spi-max-frequency = <10000000>;

		st,drdy-int-pin = <2>;

		interrupt-parent = <&gpioa>;

		interrupts = <1 IRQ_TYPE_EDGE_RISING>,

				<2 IRQ_TYPE_EDGE_RISING>;

		reg = <0>;

		status = "okay";

	};



	display: display@1{

		/* Connect panel-ilitek-9341 to ltdc */

		compatible = "st,sf-tc240t-9370-t";

		reg = <1>;

		spi-3wire;

		spi-max-frequency = <10000000>;

		dc-gpios = <&gpiod 13 0>;

		port {

			panel_in_rgb: endpoint {

			remote-endpoint = <&ltdc_out_rgb>;

			};

		};

	};

};



&usart1 {

	pinctrl-0 = <&usart1_pins_a>;

	pinctrl-names = "default";