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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2023-04-21 11:57:21 +0200
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2023-05-08 19:02:09 +0200
commitb77904ba177a9c67b6dbc3637fdf1faa22df6e5c (patch)
tree7282e059bb46766aaa420f8e41f9c7c83da4acb6
parent6175f658ae07804f7c347903b8c6781e0914d3e6 (diff)
ARM: dts: s5pv210: add dummy 5V regulator for backlight on SMDKv210
Backlight is supplied by DC5V regulator. The DTS has no PMIC node, so just add a regulator-fixed to solve it and fix dtbs_check warning: s5pv210-smdkv210.dtb: backlight: 'power-supply' is a required property Link: https://lore.kernel.org/r/20230421095721.31857-4-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
-rw-r--r--arch/arm/boot/dts/s5pv210-smdkv210.dts8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/s5pv210-smdkv210.dts b/arch/arm/boot/dts/s5pv210-smdkv210.dts
index fbae768d65e2..6e26c67e0a26 100644
--- a/arch/arm/boot/dts/s5pv210-smdkv210.dts
+++ b/arch/arm/boot/dts/s5pv210-smdkv210.dts
@@ -55,6 +55,14 @@
default-brightness-level = <6>;
pinctrl-names = "default";
pinctrl-0 = <&pwm3_out>;
+ power-supply = <&dc5v_reg>;
+ };
+
+ dc5v_reg: regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "DC5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
};
};