Messages in this thread Patch in this message | | | From | zyw@rock-chi ... | Subject | [PATCH 4/4] ARM: rockchip: add pmu-sram sub | Date | Wed, 15 Oct 2014 13:50:25 -0700 |
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From: Chris Zhong <zyw@rock-chips.com>
The pmu-sram is used to store resume code, suspend/resume need get the address of it. Therefore add a node and documentation for it.
Signed-off-by: Tony Xie <xxx@rock-chips.com> Signed-off-by: Chris Zhong <zyw@rock-chips.com>
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.../devicetree/bindings/arm/rockchip/pmu-sram.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt
diff --git a/Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt b/Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt new file mode 100644 index 0000000..7a134cc --- /dev/null +++ b/Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt @@ -0,0 +1,15 @@ +Rockchip SRAM for pmu: +------------------------------ + +The sram of pmu is used to store the function of resume from maskrom(the 1st +level loader). + +Required node properties: +- compatible : should be "rockchip,rk3288-pmu-sram" +- reg : physical base address and the size of the registers window + +Example: + pmu_intmem@ff720000 { + compatible = "mmio-sram", "rockchip,rk3288-pmu-sram"; + reg = <0xff720000 0x4000>; + }; -- 1.7.9.5
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