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arm64: dts: salvator-common: add 12V regulator to backlight 

This fixes the warning "pwm-backlight backlight: backlight supply power
not found, using dummy regulator".

Fixes: b33be33670 ("arm64: dts: salvator-x: Add panel backlight support")
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Ulrich Hecht 2017-09-18 17:56:14 +02:00 committed by Simon Horman
parent 2bd6bf03f4
commit 829e4887b8
1 changed files with 10 additions and 0 deletions
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10
arch/arm64/boot/dts/renesas/salvator-common.dtsi
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@ -62,6 +62,7 @@ backlight: backlight {
brightness-levels = <256 128 64 16 8 4 0>;
default-brightness-level = <6>;
power-supply = <&reg_12v>;
enable-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
};
@ -83,6 +84,15 @@ reg_3p3v: regulator1 {
regulator-always-on;
};
reg_12v: regulator2 {
compatible = "regulator-fixed";
regulator-name = "fixed-12V";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
regulator-boot-on;
regulator-always-on;
};
rsnd_ak4613: sound {
compatible = "simple-audio-card";