1 files changed, 11 insertions, 4 deletions

diff --git a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt
index 6528e215c5fe..5216b419016a 100644
--- a/Documentation/devicetree/bindings/arm/exynos/power_domain.txt
+++ b/Documentation/devicetree/bindings/arm/exynos/power_domain.txt
@@ -4,14 +4,13 @@ Exynos processors include support for multiple power domains which are used
 to gate power to one or more peripherals on the processor.
 
 Required Properties:
-- compatiable: should be one of the following.
+- compatible: should be one of the following.
     * samsung,exynos4210-pd - for exynos4210 type power domain.
 - reg: physical base address of the controller and length of memory mapped
     region.
 
-Optional Properties:
-- samsung,exynos4210-pd-off: Specifies that the power domain is in turned-off
-    state during boot and remains to be turned-off until explicitly turned-on.
+Node of a device using power domains must have a samsung,power-domain property
+defined with a phandle to respective power domain.
 
 Example:
 
@@ -19,3 +18,11 @@ Example:
                 compatible = "samsung,exynos4210-pd";
                 reg = <0x10023C00 0x10>;
         };
+
+Example of the node using power domain:
+
+        node {
+                /* ... */
+                samsung,power-domain = <&lcd0>;
+                /* ... */
+        };