linux-kernel - Re: [PATCH 1/4] arm64: dts: mt8195: Add dp-intf nodes

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Date:   Thu, 15 Sep 2022 10:13:54 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Bo-Chen Chen <rex-bc.chen@...iatek.com>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     matthias.bgg@...il.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH 1/4] arm64: dts: mt8195: Add dp-intf nodes

Il 15/09/22 09:58, Bo-Chen Chen ha scritto:
> Add dp-intf0 and dp-intf1 nodes for MT8195.
> 
> Signed-off-by: Bo-Chen Chen <rex-bc.chen@...iatek.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8195.dtsi | 23 +++++++++++++++++++++++
>   1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> index 905d1a90b406..93e6a106a9b8 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -2155,5 +2155,28 @@
>   			clock-names = "apb", "smi", "gals";
>   			power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
>   		};
> +
> +		dp_intf0: dp-intf@...15000 {

Please keep the devicetree nodes ordered by mmio.
dp_intf0 goes between mutex@...16000 and larb@...18000.


> +			status = "disabled";

status = "disabled" across the entire mt8195.dtsi nodes is always at the end.
Please keep consistency.

> +			compatible = "mediatek,mt8195-dp-intf";
> +			reg = <0 0x1c015000 0 0x1000>;
> +			interrupts = <GIC_SPI 657 IRQ_TYPE_LEVEL_HIGH 0>;
> +			clocks = <&vdosys0  CLK_VDO0_DP_INTF0>,
> +				 <&vdosys0 CLK_VDO0_DP_INTF0_DP_INTF>,
> +				 <&apmixedsys CLK_APMIXED_TVDPLL1>;
> +			clock-names = "engine", "pixel", "pll";
> +		};
> +
> +		dp_intf1: dp-intf@...13000 {
> +			compatible = "mediatek,mt8195-dp-intf";
> +			reg = <0 0x1c113000 0 0x1000>;
> +			interrupts = <GIC_SPI 513 IRQ_TYPE_LEVEL_HIGH 0>;
> +			power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
> +			clocks = <&vdosys1 CLK_VDO1_DP_INTF0_MM>,
> +				 <&vdosys1 CLK_VDO1_DPINTF>,
> +				 <&apmixedsys CLK_APMIXED_TVDPLL2>;
> +			clock-names = "engine", "pixel", "pll";
> +			status = "disabled";
> +		};
>   	};
>   };