From eaa819409db6ac80fbd7c3d36450b2d1bec93576 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 3 Mar 2015 08:11:01 +0100 Subject: dts: update to v4.0-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/arm/rockchip/pmu-sram.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 dts/Bindings/arm/rockchip/pmu-sram.txt (limited to 'dts/Bindings/arm/rockchip/pmu-sram.txt') diff --git a/dts/Bindings/arm/rockchip/pmu-sram.txt b/dts/Bindings/arm/rockchip/pmu-sram.txt new file mode 100644 index 0000000000..6b42fda306 --- /dev/null +++ b/dts/Bindings/arm/rockchip/pmu-sram.txt @@ -0,0 +1,16 @@ +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>; + }; -- cgit v1.2.3