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Date: Wed, 11 Mar 2015 17:37:19 -0700 From: Moritz Fischer <moritz.fischer@...us.com> To: sre@...nel.org Cc: dbaryshkov@...il.com, dwmw2@...radead.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org, Moritz Fischer <moritz.fischer@...us.com> Subject: [PATCHv3 2/2] dt: power: Add docs for generic SYSCON poweroff driver. Add documentation for generic SYSCON poweroff driver. Signed-off-by: Moritz Fischer <moritz.fischer@...us.com> --- .../bindings/power/reset/syscon-poweroff.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt new file mode 100644 index 0000000..1e2546f --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt @@ -0,0 +1,23 @@ +Generic SYSCON mapped register poweroff driver + +This is a generic poweroff driver using syscon to map the poweroff register. +The poweroff is generally performed with a write to the poweroff register +defined by the register map pointed by syscon reference plus the offset +with the mask defined in the poweroff node. + +Required properties: +- compatible: should contain "syscon-poweroff" +- regmap: this is phandle to the register map node +- offset: offset in the register map for the poweroff register (in bytes) +- mask: the poweroff value written to the poweroff register (32 bit access) + +Default will be little endian mode, 32 bit access only. + +Examples: + + poweroff { + compatible = "syscon-poweroff"; + regmap = <®mapnode>; + offset = <0x0>; + mask = <0x7a>; + }; -- 1.9.3 -- 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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