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author | Feng Kan <fkan@apm.com> | 2014-09-30 16:25:04 -0700 |
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committer | Sebastian Reichel <sre@kernel.org> | 2014-10-01 04:24:51 +0200 |
commit | a7ba749e01461a3802d22157fc0e6c4ecbe0dd32 (patch) | |
tree | 88b3ace7debe20ad4e776f523a8f91795864d79a /Documentation/devicetree/bindings/power | |
parent | 09fb07bcaf529a21612fbebd1297d8c5dd1abf1b (diff) | |
download | op-kernel-dev-a7ba749e01461a3802d22157fc0e6c4ecbe0dd32.zip op-kernel-dev-a7ba749e01461a3802d22157fc0e6c4ecbe0dd32.tar.gz |
Documentation: power: reset: Add documentation for generic SYSCON reboot driver
Add documentation for generic SYSCON reboot driver.
Signed-off-by: Feng Kan <fkan@apm.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/power')
-rw-r--r-- | Documentation/devicetree/bindings/power/reset/syscon-reboot.txt | 23 |
1 files changed, 23 insertions, 0 deletions
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 0000000..1190631 --- /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>; + }; |