linux-kernel - Re: [v2 PATCH 3/3] dt-bindings: watchdog: fsl-imx-wdt: enable 'big-endian' property for NXP ls1046a platform

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Message-ID: <aD2uIovxD6qi/mRr@lizhi-Precision-Tower-5810>
Date: Mon, 2 Jun 2025 09:58:58 -0400
From: Frank Li <Frank.li@....com>
To: Meng Li <Meng.Li@...driver.com>
Cc: imx@...ts.linux.dev, linux-watchdog@...r.kernel.org, festevam@...il.com,
	kernel@...gutronix.de, s.hauer@...gutronix.de,
	wim@...ux-watchdog.org, linux@...ck-us.net, shawnguo@...nel.org,
	robh@...nel.org, conor+dt@...nel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [v2 PATCH 3/3] dt-bindings: watchdog: fsl-imx-wdt: enable
 'big-endian' property for NXP ls1046a platform

On Sat, May 31, 2025 at 12:02:13PM +0800, Meng Li wrote:
> The watchdog of ls1046a SoC is a big-endian device. So enable big-endian
> property for it, so that avoid below dtbs_check errors.

Add compatible string fsl,ls1046a-wdt and allow big-endian for it.

> arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dtb: watchdog@...0000
> (fsl,imx21-wdt): big-endian: False schema does not allow True

If this patch is first one, should not such warning.

>
> Cc: stable@...r.kernel.org
> Signed-off-by: Meng Li <Meng.Li@...driver.com>
> ---

This patch should be fix one.

Frank

>  Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml
> index 0da953cb7127..8006efb69ec7 100644
> --- a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml
> @@ -36,6 +36,7 @@ properties:
>                - fsl,imx8mq-wdt
>                - fsl,ls1012a-wdt
>                - fsl,ls1043a-wdt
> +              - fsl,ls1046a-wdt
>                - fsl,vf610-wdt
>            - const: fsl,imx21-wdt
>
> @@ -103,6 +104,7 @@ allOf:
>                enum:
>                  - fsl,ls1012a-wdt
>                  - fsl,ls1043a-wdt
> +                - fsl,ls1046a-wdt
>      then:
>        properties:
>          big-endian: false
> --
> 2.34.1
>