aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/arm/exynos/power_domain.txt
blob: 6528e215c5fe54e3c7e74ba2f909342e3773b635 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
* 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:
- compatiable: 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.

Example:

	lcd0: power-domain-lcd0 {
		compatible = "samsung,exynos4210-pd";
		reg = <0x10023C00 0x10>;
	};