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dt-bindings: arm: atmel: add binding for SAM9X60 shutdown controller 

Add documentation for SAM9X60 shutdown controller.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Claudiu Beznea 2019-02-21 13:45:56 +00:00 committed by Sebastian Reichel
parent 17d2e876b4
commit ec4628effb
1 changed files with 4 additions and 1 deletions
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5
Documentation/devicetree/bindings/arm/atmel-sysregs.txt
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@ -84,7 +84,7 @@ SHDWC SAMA5D2-Compatible Shutdown Controller
1) shdwc node
required properties:
- compatible: should be "atmel,sama5d2-shdwc".
- compatible: should be "atmel,sama5d2-shdwc" or "microchip,sam9x60-shdwc".
- reg: should contain registers location and length
- clocks: phandle to input clock.
- #address-cells: should be one. The cell is the wake-up input index.
@ -96,6 +96,9 @@ optional properties:
microseconds. It's usually a board-related property.
- atmel,wakeup-rtc-timer: boolean to enable Real-Time Clock wake-up.
optional microchip,sam9x60-shdwc properties:
- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
The node contains child nodes for each wake-up input that the platform uses.
2) input nodes