linux-kernel - Re: [PATCH v1 05/16] arm64: dts: mt8195: Disable I2C0 node

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Date:   Mon, 4 Jul 2022 12:33:24 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Tinghan Shen <tinghan.shen@...iatek.com>,
        Yong Wu <yong.wu@...iatek.com>, Joerg Roedel <joro@...tes.org>,
        Will Deacon <will@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chun-Jie Chen <chun-jie.chen@...iatek.com>,
        Weiyi Lu <weiyi.lu@...iatek.com>
Cc:     iommu@...ts.linux-foundation.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        Tzung-Bi Shih <tzungbi@...omium.org>
Subject: Re: [PATCH v1 05/16] arm64: dts: mt8195: Disable I2C0 node

Il 04/07/22 12:00, Tinghan Shen ha scritto:
> From: Tzung-Bi Shih <tzungbi@...omium.org>
> 
> The I2C0 node doesn't need to be enabled in dtsi.
> 

"The I2C0 node should not be enabled globally, as usage is board dependant:
disable it in dtsi."

after which...

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

> Signed-off-by: Tzung-Bi Shih <tzungbi@...omium.org>
> Signed-off-by: Tinghan Shen <tinghan.shen@...iatek.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8195.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> index 436687ba826f..8032b839dfe8 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -829,7 +829,7 @@
>   			clock-names = "main", "dma";
>   			#address-cells = <1>;
>   			#size-cells = <0>;
> -			status = "okay";
> +			status = "disabled";
>   		};
>   
>   		i2c1: i2c@...01000 {