Commit 012f3e37 authored by Adam Ford's avatar Adam Ford Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: beacon: Fix LVDS PWM Backlight 



The backlight didn't really work correctly due to some updates that were
made in hardware.  It should be safe to apply these, because the older
hardware was never shipped to anyone, so it shouldn't break anything.

Signed-off-by: default avatarAdam Ford <aford173@gmail.com>
Link: https://lore.kernel.org/r/20201213183759.223246-8-aford173@gmail.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 5a5da0b7

arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi

+5 −5
Original line number Diff line number Diff line
@@ -10,8 +10,8 @@ / { 
	backlight_lvds: backlight-lvds {

		compatible = "pwm-backlight";

		power-supply = <&reg_lcd>;

		enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_LOW>;

		pwms = <&pwm2 0 50000>;

		enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_HIGH>;

		pwms = <&pwm2 0 25000>;

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

		default-brightness-level = <6>;

	};
@@ -118,9 +118,9 @@ panel-timing { 
			hback-porch = <40>;

			vfront-porch = <13>;

			vback-porch = <29>;

			vsync-len = <3>;

			vsync-len = <1>;

			hsync-active = <1>;

			vsync-active = <1>;

			vsync-active = <3>;

			de-active = <1>;

			pixelclk-active = <0>;

		};
@@ -541,7 +541,7 @@ pwm0_pins: pwm0 { 


	pwm2_pins: pwm2 {

		groups = "pwm2_a";

		function = "pwm2_a";

		function = "pwm2";

	};



	sdhi0_pins: sd0 {