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Date: Mon, 20 Oct 2014 20:44:44 -0700 From: zyw@...k-chips.com To: Heiko Stuebner <heiko@...ech.de> Cc: Mike Turquette <mturquette@...aro.org>, Ian Campbell <ijc+devicetree@...lion.org.uk>, dianders@...omium.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, Kumar Gala <galak@...eaurora.org>, Russell King <linux@....linux.org.uk>, linux-rockchip@...ts.infradead.org, Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Chris Zhong <zyw@...k-chips.com>, Mark Rutland <mark.rutland@....com>, linux-arm-kernel@...ts.infradead.org, Linus Walleij <linus.walleij@...aro.org>, Tony Xie <xxx@...k-chips.com> Subject: [PATCH v3 5/6] ARM: rockchip: Add pmu-sram binding From: Chris Zhong <zyw@...k-chips.com> The pmu-sram is used to store resume code, suspend/resume need get the address of it. Therefore add a binding and documentation for it. Signed-off-by: Tony Xie <xxx@...k-chips.com> Signed-off-by: Chris Zhong <zyw@...k-chips.com> --- Changes in v3: None Changes in v2: None .../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..77284c0 --- /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@...20000 { + compatible = "rockchip,rk3288-pmu-sram", "mmio-sram"; + reg = <0xff720000 0x4000>; + }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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