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arm64: dts: allwinner: a64: teres-i: enable backlight 

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>
This commit is contained in:
Harald Geyer 2019-02-09 10:40:18 +00:00 committed by Maxime Ripard
parent 9e98c678c2
commit 24bd5d2cb9
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1 changed files with 13 additions and 0 deletions
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arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
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@ -21,6 +21,15 @@ aliases {
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 @@ &ohci1 {
status = "okay";
};
&pwm {
status = "okay";
};
&r_rsb {
status = "okay";