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SubjectRe: [PATCH V2 1/5] dt-bindings: fsl: scu: add scu power key binding
Hi!

> NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as
> system controller, the system controller is in charge of system
> power, clock and power key event etc. management, Linux kernel
> has to communicate with system controller via MU (message unit)
> IPC to get power key event, add binding doc for i.MX system
> controller power key driver.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

> +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> @@ -157,6 +157,15 @@ Required properties:
> Optional properties:
> - timeout-sec: contains the watchdog timeout in seconds.
>
> +Power key bindings based on SCU Message Protocol
> +------------------------------------------------------------
> +
> +Required properties:
> +- compatible: should be:
> + "fsl,imx8qxp-sc-pwrkey"
> + followed by "fsl,imx-sc-pwrkey";
> +- linux,keycodes: See Documentation/devicetree/bindings/input/keys.txt

Actually there's no reason for having "linux,keycodes" property when it is always
a power button.

Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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