arm64: dts: allwinner: a64: teres-i: enable backlight (24bd5d2c) · Commits · 戴 / test

Enable pwm and add a pretty standard backlight node. The regulator is always on, but we include it anyway, because it is required by the binding document. Signed-off-by:

Harald Geyer <harald@ccbib.org> Signed-off-by:

Maxime Ripard <maxime.ripard@bootlin.com>

arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts

+13 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,15 @@
		serial0 = &uart0;
		};

		backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 0 50000 0>;
		power-supply = <&reg_dcdc1>;
		brightness-levels = <0 5 7 10 14 20 28 40 56 80 112>;
		default-brightness-level = <5>;
		enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD23 */
		};

		chosen {
		stdout-path = "serial0:115200n8";

		@@ -131,6 +140,10 @@
		status = "okay";
		};

		&pwm {
		status = "okay";
		};

		&r_rsb {
		status = "okay";

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