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Date:   Fri, 22 Feb 2019 13:52:17 -0600
From:   Rob Herring <robh@kernel.org>
To:     Anson Huang <anson.huang@nxp.com>
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Subject: Re: [PATCH RESEND V2 1/4] dt-bindings: fsl: scu: add watchdog binding
Message-ID: <20190222195217.GA22194@bogus>
References: <1550472539-16590-1-git-send-email-Anson.Huang@nxp.com>
 <1550472539-16590-2-git-send-email-Anson.Huang@nxp.com>
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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@nxp.com>
> ---
> 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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