| Rockchip SRAM for pmu: | |
| ------------------------------ | |
| The sram of pmu is used to store the function of resume from maskrom(the 1st | |
| level loader). This is a common use of the "pmu-sram" because it keeps power | |
| even in low power states in the system. | |
| Required node properties: | |
| - compatible : should be "rockchip,rk3288-pmu-sram" | |
| - reg : physical base address and the size of the registers window | |
| Example: | |
| sram@ff720000 { | |
| compatible = "rockchip,rk3288-pmu-sram", "mmio-sram"; | |
| reg = <0xff720000 0x1000>; | |
| }; |