linux-kernel - Re: [PATCH v2 14/23] arm64: dts: mt8192: Add mipi

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Date:   Fri, 18 Feb 2022 13:55:57 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Allen-KH Cheng <allen-kh.cheng@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        --to=Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Cc:     Project_Global_Chrome_Upstream_Group@...iatek.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        Chen-Yu Tsai <wenst@...omium.org>,
        Ryder Lee <ryder.lee@...nel.org>,
        Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
Subject: Re: [PATCH v2 14/23] arm64: dts: mt8192: Add mipi_tx node

Il 18/02/22 10:16, Allen-KH Cheng ha scritto:
> Add mipi_tx node for mt8192 SoC.
> 
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 10 ++++++++++
>   1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index cfc2db501108..f5e5af949f19 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -1114,6 +1114,16 @@
>   			};
>   		};
>   
> +		mipi_tx0: mipi-dphy@...50000 {
> +			compatible = "mediatek,mt8183-mipi-tx";
> +			reg = <0 0x11e50000 0 0x1000>;
> +			clocks = <&apmixedsys CLK_APMIXED_MIPID26M>;
> +			clock-names = "ref_clk";
> +			#clock-cells = <0>;
> +			#phy-cells = <0>;
> +			clock-output-names = "mipi_tx0_pll";

Please, disable this node by default, as this is something that may be
enabled for some machine, but disabled for the other.

			status = "disabled";

> +		};
> +
>   		i2c0: i2c@...00000 {
>   			compatible = "mediatek,mt8192-i2c";
>   			reg = <0 0x11f00000 0 0x1000>,