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Unverified Commit 1ce79907 authored by Maxime Ripard's avatar Maxime Ripard
Browse files

ARM: dts: sun8i: a711: Enable the LCD 



The A711 has 1024x600 LVDS panel, with a PWM-based backlight. Add it to our
DT.

Reviewed-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 3d600b5f

arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts

+61 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ 
#include "sun8i-a83t.dtsi"



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

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



/ {

	model = "TBS A711 Tablet";
@@ -59,6 +60,44 @@ 
		stdout-path = "serial0:115200n8";

	};



	backlight: backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;

		enable-gpios = <&pio 3 29 GPIO_ACTIVE_HIGH>;



		brightness-levels = <0 1 2 4 8 16 32 64 128 255>;

		default-brightness-level = <9>;

	};



	panel {

		compatible = "tbs,a711-panel", "panel-lvds";

		backlight = <&backlight>;

		power-supply = <&reg_sw>;



		width-mm = <153>;

		height-mm = <90>;

		data-mapping = "vesa-24";



		panel-timing {

			/* 1024x600 @60Hz */

			clock-frequency = <52000000>;

			hactive = <1024>;

			vactive = <600>;

			hsync-len = <20>;

			hfront-porch = <180>;

			hback-porch = <160>;

			vfront-porch = <12>;

			vback-porch = <23>;

			vsync-len = <5>;

		};



		port {

			panel_input: endpoint {

				remote-endpoint = <&tcon0_out_lcd>;

			};

		};

	};



	reg_vbat: reg-vbat {

		compatible = "regulator-fixed";

		regulator-name = "vbat";
@@ -89,6 +128,10 @@ 
	};

};



&de {

	status = "okay";

};



/*

 * An USB-2 hub is connected here, which also means we don't need to

 * enable the OHCI controller.
@@ -142,6 +185,12 @@ 
	status = "okay";

};



&pwm {

	pinctrl-names = "default";

	pinctrl-0 = <&pwm_pin>;

	status = "okay";

};



&r_rsb {

	status = "okay";
@@ -322,6 +371,18 @@ 
	regulator-name = "vcc-lcd";

};



&tcon0 {

	pinctrl-names = "default";

	pinctrl-0 = <&lcd_lvds_pins>;

};



&tcon0_out {

	tcon0_out_lcd: endpoint@0 {

		reg = <0>;

		remote-endpoint = <&panel_input>;

	};

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_pb_pins>;