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-rw-r--r--dts/Bindings/leds/backlight/lp855x.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/dts/Bindings/leds/backlight/lp855x.txt b/dts/Bindings/leds/backlight/lp855x.txt
index 0a3ecbc3a..88f56641f 100644
--- a/dts/Bindings/leds/backlight/lp855x.txt
+++ b/dts/Bindings/leds/backlight/lp855x.txt
@@ -13,6 +13,7 @@ Optional properties:
- rom-addr: Register address of ROM area to be updated (u8)
- rom-val: Register value to be updated (u8)
- power-supply: Regulator which controls the 3V rail
+ - enable-supply: Regulator which controls the EN/VDDIO input
Example:
@@ -57,6 +58,7 @@ Example:
backlight@2c {
compatible = "ti,lp8557";
reg = <0x2c>;
+ enable-supply = <&backlight_vddio>;
power-supply = <&backlight_vdd>;
dev-ctrl = /bits/ 8 <0x41>;