From: Feng Kan Date: Tue, 30 Sep 2014 23:25:04 +0000 (-0700) Subject: Documentation: power: reset: Add documentation for generic SYSCON reboot driver X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=a7ba749e01461a3802d22157fc0e6c4ecbe0dd32;p=deliverable%2Flinux.git Documentation: power: reset: Add documentation for generic SYSCON reboot driver Add documentation for generic SYSCON reboot driver. Signed-off-by: Feng Kan Signed-off-by: Sebastian Reichel --- diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt new file mode 100644 index 000000000000..11906316b43d --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt @@ -0,0 +1,23 @@ +Generic SYSCON mapped register reset driver + +This is a generic reset driver using syscon to map the reset register. +The reset is generally performed with a write to the reset register +defined by the register map pointed by syscon reference plus the offset +with the mask defined in the reboot node. + +Required properties: +- compatible: should contain "syscon-reboot" +- regmap: this is phandle to the register map node +- offset: offset in the register map for the reboot register (in bytes) +- mask: the reset value written to the reboot register (32 bit access) + +Default will be little endian mode, 32 bit access only. + +Examples: + + reboot { + compatible = "syscon-reboot"; + regmap = <®mapnode>; + offset = <0x0>; + mask = <0x1>; + };