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diff --git a/Documentation/devicetree/bindings/video/backlight/88pm860x.txt b/Documentation/devicetree/bindings/video/backlight/88pm860x.txt
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+88pm860x-backlight bindings
+
+Optional properties:
+  - marvell,88pm860x-iset: Current supplies on backlight device.
+  - marvell,88pm860x-pwm: PWM frequency on backlight device.
+
+Example:
+
+        backlights {
+                backlight-0 {
+                        marvell,88pm860x-iset = <4>;
+                        marvell,88pm860x-pwm = <3>;
+                };
+                backlight-2 {
+                };