diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm/exynos/power_domain.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/exynos/power_domain.txt | 15 |
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>; + /* ... */ + }; |