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[can-eth-gw-linux.git] / Documentation / devicetree / bindings / arm / exynos / power_domain.txt
1 * Samsung Exynos Power Domains
2
3 Exynos processors include support for multiple power domains which are used
4 to gate power to one or more peripherals on the processor.
5
6 Required Properties:
7 - compatiable: should be one of the following.
8     * samsung,exynos4210-pd - for exynos4210 type power domain.
9 - reg: physical base address of the controller and length of memory mapped
10     region.
11
12 Optional Properties:
13 - samsung,exynos4210-pd-off: Specifies that the power domain is in turned-off
14     state during boot and remains to be turned-off until explicitly turned-on.
15
16 Example:
17
18         lcd0: power-domain-lcd0 {
19                 compatible = "samsung,exynos4210-pd";
20                 reg = <0x10023C00 0x10>;
21         };