Merge branch 'dt-doc-cleanup' into for-next

1 files changed, 16 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.txt
new file mode 100644
index 000000000000..321be6640533
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.txt
@@ -0,0 +1,16 @@
+gpio-backlight bindings
+
+Required properties:
+  - compatible: "gpio-backlight"
+  - gpios: describes the gpio that is used for enabling/disabling the backlight.
+    refer to bindings/gpio/gpio.txt for more details.
+
+Optional properties:
+  - default-on: enable the backlight at boot.
+
+Example:
+	backlight {
+		compatible = "gpio-backlight";
+		gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};