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authorUlrich Hecht <ulrich.hecht+renesas@gmail.com>2017-09-18 17:56:14 +0200
committerSimon Horman <horms+renesas@verge.net.au>2017-09-21 10:03:51 +0200
commit829e4887b8676255778e162efc57e4a0f18f8bb3 (patch)
tree6c3fa387ff841a767e44dd21a6c6693b727a033e /arch/arm64/boot/dts
parent2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e (diff)
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: b33be33670217533 ("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>
Diffstat (limited to 'arch/arm64/boot/dts')
-rw-r--r--arch/arm64/boot/dts/renesas/salvator-common.dtsi10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 4786c67b5e65..d9d885006a8e 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -62,6 +62,7 @@
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 @@
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";