linux-kernel - Re: [PATCH v2 16/23] arm64: dts: mt8192: Add H264 venc device node

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Message-ID: <20220222221321.q5zhe7kbwf6xzafr@notapiano>
Date:   Tue, 22 Feb 2022 17:13:21 -0500
From:   Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
To:     Allen-KH Cheng <allen-kh.cheng@...iatek.com>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        --to=Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        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>
Subject: Re: [PATCH v2 16/23] arm64: dts: mt8192: Add H264 venc device node

On Fri, Feb 18, 2022 at 05:16:26PM +0800, Allen-KH Cheng wrote:
> Adds H264 venc node for mt8192 SoC.
> 
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index 40887120fdb3..936aa788664f 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -1342,6 +1342,29 @@
>  			power-domains = <&spm MT8192_POWER_DOMAIN_VENC>;
>  		};
>  
> +		vcodec_enc: vcodec@...7020000 {

The node address shouldn't have the '0x' prefix. Please drop it.

> +			compatible = "mediatek,mt8192-vcodec-enc";
> +			reg = <0 0x17020000 0 0x2000>;
> +			iommus = <&iommu0 M4U_PORT_L7_VENC_RCPU>,
> +				<&iommu0 M4U_PORT_L7_VENC_REC>,
> +				<&iommu0 M4U_PORT_L7_VENC_BSDMA>,
> +				<&iommu0 M4U_PORT_L7_VENC_SV_COMV>,
> +				<&iommu0 M4U_PORT_L7_VENC_RD_COMV>,
> +				<&iommu0 M4U_PORT_L7_VENC_CUR_LUMA>,
> +				<&iommu0 M4U_PORT_L7_VENC_CUR_CHROMA>,
> +				<&iommu0 M4U_PORT_L7_VENC_REF_LUMA>,
> +				<&iommu0 M4U_PORT_L7_VENC_REF_CHROMA>,
> +				<&iommu0 M4U_PORT_L7_VENC_SUB_R_LUMA>,
> +				<&iommu0 M4U_PORT_L7_VENC_SUB_W_LUMA>;

Please fix indentation:
			iommus = <&iommu0 M4U_PORT_L7_VENC_RCPU>,
				 <&iommu0 M4U_PORT_L7_VENC_REC>,
				 <&iommu0 M4U_PORT_L7_VENC_BSDMA>,
				 <&iommu0 M4U_PORT_L7_VENC_SV_COMV>,
				 <&iommu0 M4U_PORT_L7_VENC_RD_COMV>,
				 <&iommu0 M4U_PORT_L7_VENC_CUR_LUMA>,
				 <&iommu0 M4U_PORT_L7_VENC_CUR_CHROMA>,
				 <&iommu0 M4U_PORT_L7_VENC_REF_LUMA>,
				 <&iommu0 M4U_PORT_L7_VENC_REF_CHROMA>,
				 <&iommu0 M4U_PORT_L7_VENC_SUB_R_LUMA>,
				 <&iommu0 M4U_PORT_L7_VENC_SUB_W_LUMA>;

> +			interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH 0>;
> +			mediatek,scp = <&scp>;
> +			power-domains = <&spm MT8192_POWER_DOMAIN_VENC>;
> +			clocks = <&vencsys CLK_VENC_SET1_VENC>;
> +			clock-names = "venc-set1";
> +			assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>;
> +			assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D4>;
> +		};
> +
>  		camsys: clock-controller@...00000 {
>  			compatible = "mediatek,mt8192-camsys";
>  			reg = <0 0x1a000000 0 0x1000>;
> -- 
> 2.18.0
> 
>