On Mon, Feb 18, 2019 at 06:53:48AM +0000, Anson Huang wrote:
> Add i.MX8QXP system controller watchdog binding.
>
> Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
> ---
> Changes since V1:
> - update dts node name to "watchdog";
> ---
> Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> index 4b79751..f388ec6 100644
> --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> @@ -136,6 +136,12 @@ Required properties:
> resource id for thermal driver to get temperature via
> SCU IPC.
>
> +Watchdog bindings based on SCU Message Protocol
> +------------------------------------------------------------
> +
> +Required properties:
> +- compatible: should be "fsl,imx8qxp-sc-wdt";
> +
> Example (imx8qxp):
> -------------
> lsio_mu1: mailbox@5d1c0000 {
> @@ -188,6 +194,10 @@ firmware {
> tsens-num = <1>;
> #thermal-sensor-cells = <1>;
> };
> +
> + watchdog: watchdog {
> + compatible = "fsl,imx8qxp-sc-wdt";
As-is, there's no reason for this to be in DT. The parent node's driver
can instantiate the wdog.
> + };
> };
> };
>
> --
> 2.7.4
>
>
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