linux-kernel - RE: [PATCH] ARM: dts: exynos: fix MCT compatible in Universal C210

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Date:   Tue, 21 Feb 2023 22:51:59 +0530
From:   "Alim Akhtar" <alim.akhtar@...sung.com>
To:     "'Krzysztof Kozlowski'" <krzysztof.kozlowski@...aro.org>,
        "'Rob Herring'" <robh+dt@...nel.org>,
        "'Krzysztof Kozlowski'" <krzysztof.kozlowski+dt@...aro.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-samsung-soc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] ARM: dts: exynos: fix MCT compatible in Universal C210



> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Sent: Tuesday, February 21, 2023 9:47 PM
> To: Rob Herring <robh+dt@...nel.org>; Krzysztof Kozlowski
> <krzysztof.kozlowski+dt@...aro.org>; Alim Akhtar
> <alim.akhtar@...sung.com>; devicetree@...r.kernel.org; linux-arm-
> kernel@...ts.infradead.org; linux-samsung-soc@...r.kernel.org; linux-
> kernel@...r.kernel.org
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Subject: [PATCH] ARM: dts: exynos: fix MCT compatible in Universal C210
> 
> When desired, nodes should be disabled instead of changing their
> compatible to a fake one:
> 
>   exynos4210-universal_c210.dtb: /soc/timer@...50000: failed to match any
> schema with compatible: ['none']
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
Thanks!
Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>

>  arch/arm/boot/dts/exynos4210-universal_c210.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts
> b/arch/arm/boot/dts/exynos4210-universal_c210.dts
> index 20840bd0d062..1acaa6dced99 100644
> --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
> +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
> @@ -513,7 +513,7 @@ &i2c_8 {
>  };
> 
>  &mct {
> -	compatible = "none";
> +	status = "disabled";
>  };
> 
>  &mdma1 {
> --
> 2.34.1