| * Samsung Exynos Power Domains |
| |
| Exynos processors include support for multiple power domains which are used |
| to gate power to one or more peripherals on the processor. |
| |
| Required Properties: |
| - 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. |
| |
| Node of a device using power domains must have a samsung,power-domain property |
| defined with a phandle to respective power domain. |
| |
| Example: |
| |
| lcd0: power-domain-lcd0 { |
| compatible = "samsung,exynos4210-pd"; |
| reg = <0x10023C00 0x10>; |
| }; |
| |
| Example of the node using power domain: |
| |
| node { |
| /* ... */ |
| samsung,power-domain = <&lcd0>; |
| /* ... */ |
| }; |