Commit 10a970bc authored by Dario Binacchi's avatar Dario Binacchi Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: support display on stm32f746-disco board 



Add support to Rocktech RK043FN48H display on stm32f746-disco board.

Signed-off-by: default avatarDario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: default avatarRaphaël Gallais-Pou <raphael.gallais-pou@foss.st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@foss.st.com>
parent e4e72409

arch/arm/boot/dts/st/stm32f746-disco.dts

+44 −0
Original line number Diff line number Diff line
@@ -61,6 +61,19 @@ 
		reg = <0xC0000000 0x800000>;

	};



	reserved-memory {

		#address-cells = <1>;

		#size-cells = <1>;

		ranges;



		linux,cma {

			compatible = "shared-dma-pool";

			no-map;

			size = <0x80000>;

			linux,dma-default;

		};

	};



	aliases {

		serial0 = &usart1;

	};
@@ -86,6 +99,25 @@ 
		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};



	backlight: backlight {

		compatible = "gpio-backlight";

		gpios = <&gpiok 3 GPIO_ACTIVE_HIGH>;

		status = "okay";

	};



	panel_rgb: panel-rgb {

		compatible = "rocktech,rk043fn48h";

		power-supply = <&vcc_3v3>;

		backlight = <&backlight>;

		enable-gpios = <&gpioi 12 GPIO_ACTIVE_HIGH>;

		status = "okay";

		port {

			panel_in_rgb: endpoint {

				remote-endpoint = <&ltdc_out_rgb>;

			};

		};

	};

};



&clk_hse {
@@ -116,6 +148,18 @@ 
	};

};



&ltdc {

	pinctrl-0 = <&ltdc_pins_a>;

	pinctrl-names = "default";

	status = "okay";



	port {

		ltdc_out_rgb: endpoint {

			remote-endpoint = <&panel_in_rgb>;

		};

	};

};



&sdio1 {

	status = "okay";

	vmmc-supply = <&vcc_3v3>;