1* Samsung Exynos Power Domains 2 3Exynos processors include support for multiple power domains which are used 4to gate power to one or more peripherals on the processor. 5 6Required 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 12Optional 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 16Example: 17 18 lcd0: power-domain-lcd0 { 19 compatible = "samsung,exynos4210-pd"; 20 reg = <0x10023C00 0x10>; 21 }; 22