linux-kernel - Re: [PATCH 2/4] arm64: dts: mediatek: add i2c support for mt8365 SoC

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Message-ID: <ddb81fcb-b353-ce7f-8b12-9cdcbfcacb8e@collabora.com>
Date:   Tue, 17 Jan 2023 13:52:19 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Alexandre Mergnat <amergnat@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Qii Wang <qii.wang@...iatek.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     linux-i2c@...r.kernel.org, Rob Herring <robh@...nel.org>,
        Fabien Parent <fparent@...libre.com>,
        linux-arm-kernel@...ts.infradead.org,
        Kevin Hilman <khilman@...libre.com>,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 2/4] arm64: dts: mediatek: add i2c support for mt8365 SoC

Il 17/01/23 09:49, Alexandre Mergnat ha scritto:
> There are four I2C master channels in MT8365 with a same HW architecture.
> 
> Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8365.dtsi | 60 ++++++++++++++++++++++++++++++++
>   1 file changed, 60 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
> index a32f2b7507be..3c2819bd32af 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
> @@ -282,6 +282,66 @@ pwm: pwm@...06000 {
>   			clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
>   		};
>   
> +		i2c0: i2c@...07000 {
> +			compatible = "mediatek,mt8365-i2c",
> +				     "mediatek,mt8168-i2c";
> +			reg = <0 0x11007000 0 0xa0>,
> +			      <0 0x11000080 0 0x80>;

Compatibles fit in one line (83 columns is fine);
regs fit in one line, reaching 76 columns.

Same comments for the other nodes that you're adding.

Regards,
Angelo