linux-kernel - RE: [PATCH] arch: arm64: dts: add big-endian property back into watchdog node

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Message-ID:
 <CH3PR11MB877336C35ECB8432FF57C821F166A@CH3PR11MB8773.namprd11.prod.outlook.com>
Date: Thu, 29 May 2025 04:07:27 +0000
From: "Li, Meng" <Meng.Li@...driver.com>
To: "Rob Herring (Arm)" <robh@...nel.org>
CC: "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>,
        "Frank.Li@....com" <Frank.Li@....com>,
        "linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>,
        "conor+dt@...nel.org"
	<conor+dt@...nel.org>
Subject: RE: [PATCH] arch: arm64: dts: add big-endian property back into
 watchdog node

Hi Frank,

Do you have any suggestions for this issue?
Could you please help check whether we need to fix this issue?

Thanks,
LImeng

> -----Original Message-----
> From: Rob Herring (Arm) <robh@...nel.org>
> Sent: Wednesday, May 28, 2025 8:37 PM
> To: Li, Meng <Meng.Li@...driver.com>
> Cc: devicetree@...r.kernel.org; shawnguo@...nel.org; linux-
> kernel@...r.kernel.org; Frank.Li@....com; linux-arm-
> kernel@...ts.infradead.org; conor+dt@...nel.org; Li, Meng
> <Meng.Li@...driver.com>
> Subject: Re: [PATCH] arch: arm64: dts: add big-endian property back into
> watchdog node
> 
> CAUTION: This email comes from a non Wind River email account!
> Do not click links or open attachments unless you recognize the sender and
> know the content is safe.
> 
> On Wed, 28 May 2025 19:17:51 +0800, Meng Li wrote:
> > When verifying watchdog feature on NXP ls1046ardb board, it doesn't
> > work. Because the big-endian is deleted by accident, add it back.
> >
> > Fixes: 7c8ffc5555cb ("arm64: dts: layerscape: remove big-endian for
> > mmc nodes")
> > Cc: stable@...r.kernel.org
> > Signed-off-by: Meng Li <Meng.Li@...driver.com>
> > ---
> >  arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 1 +
> >  1 file changed, 1 insertion(+)
> >
> 
> 
> My bot found new DTB warnings on the .dts files added or changed in this
> series.
> 
> Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings are
> fixed by another series. Ultimately, it is up to the platform maintainer whether
> these warnings are acceptable or not. No need to reply unless the platform
> maintainer has comments.
> 
> If you already ran DT checks and didn't see these error(s), then make sure dt-
> schema is up to date:
> 
>   pip3 install dtschema --upgrade
> 
> 
> This patch series was applied (using b4) to base:
>  Base: attempting to guess base-commit...
>  Base: failed to guess base
> 
> If this is not the correct base, please add 'base-commit' tag (or use b4 which
> does this automatically)
> 
> New warnings running 'make CHECK_DTBS=y for
> arch/arm64/boot/dts/freescale/' for 20250528111751.3505224-1-
> Meng.Li@...driver.com:
> 
> arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dtb: watchdog@...0000
> (fsl,imx21-wdt): big-endian: False schema does not allow True
>         from schema $id: http://devicetree.org/schemas/watchdog/fsl-imx-
> wdt.yaml#
> arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dtb: watchdog@...0000
> (fsl,imx21-wdt): big-endian: False schema does not allow True
>         from schema $id: http://devicetree.org/schemas/watchdog/fsl-imx-
> wdt.yaml#
> arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dtb: watchdog@...0000
> (fsl,imx21-wdt): big-endian: False schema does not allow True
>         from schema $id: http://devicetree.org/schemas/watchdog/fsl-imx-
> wdt.yaml#
> arch/arm64/boot/dts/freescale/fsl-ls1046a-tqmls1046a-mbls10xxa.dtb:
> watchdog@...0000 (fsl,imx21-wdt): big-endian: False schema does not
> allow True
>         from schema $id: http://devicetree.org/schemas/watchdog/fsl-imx-
> wdt.yaml#
> 
> 
> 
>