| Message ID | 1413406225-16366-1-git-send-email-zyw@rock-chips.com |
|---|---|
| State | Superseded, archived |
| Headers | show |
Chris, On Wed, Oct 15, 2014 at 1:50 PM, <zyw@rock-chips.com> wrote: > 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. This patch just adds bindings, not a node. > > Signed-off-by: Tony Xie <xxx@rock-chips.com> > Signed-off-by: Chris Zhong <zyw@rock-chips.com> > > --- > > .../devicetree/bindings/arm/rockchip/pmu-sram.txt | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/rockchip/pmu-sram.txt Title of this patch should probably mention bindings somewhere. Also bindings should be patch #3 and the adding to the DTS patch #4. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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>; + };