linux-kernel - Re: [PATCH 2/3] arm64: dts: mt8173: Separating mtk-vcodec-enc device node

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Message-ID: <1611650639.20687.2.camel@mtksdaap41>
Date:   Tue, 26 Jan 2021 16:43:59 +0800
From:   Tiffany Lin <tiffany.lin@...iatek.com>
To:     Irui Wang <irui.wang@...iatek.com>
CC:     Alexandre Courbot <acourbot@...omium.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        "Tomasz Figa" <tfiga@...gle.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Maoguang Meng <maoguang.meng@...iatek.com>,
        Longfei Wang <longfei.wang@...iatek.com>,
        Yunfei Dong <yunfei.dong@...iatek.com>,
        <linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>, <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH 2/3] arm64: dts: mt8173: Separating mtk-vcodec-enc
 device node

On Thu, 2021-01-21 at 14:18 +0800, Irui Wang wrote:
> There are two separate hardware encoder blocks inside MT8173.
> Split the current mtk-vcodec-enc node to match the hardware architecture.
> 
> Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
> Signed-off-by: Maoguang Meng <maoguang.meng@...iatek.com>
> Signed-off-by: Irui Wang <irui.wang@...iatek.com>
> 
Acked-by: Tiffany Lin <tiffany.lin@...iatek.com>

> ---
>  arch/arm64/boot/dts/mediatek/mt8173.dtsi | 60 ++++++++++++------------
>  1 file changed, 31 insertions(+), 29 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 7fa870e4386a..d667b296c512 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -1459,13 +1459,10 @@
>  		};
>  
>  		vcodec_enc: vcodec@...02000 {
> -			compatible = "mediatek,mt8173-vcodec-enc";
> -			reg = <0 0x18002000 0 0x1000>,	/* VENC_SYS */
> -			      <0 0x19002000 0 0x1000>;	/* VENC_LT_SYS */
> -			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>,
> -				     <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
> -			mediatek,larb = <&larb3>,
> -					<&larb5>;
> +			compatible = "mediatek,mt8173-vcodec-avc-enc";
> +			reg = <0 0x18002000 0 0x1000>;	/* VENC_SYS */
> +			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
> +			mediatek,larb = <&larb3>;
>  			iommus = <&iommu M4U_PORT_VENC_RCPU>,
>  				 <&iommu M4U_PORT_VENC_REC>,
>  				 <&iommu M4U_PORT_VENC_BSDMA>,
> @@ -1476,29 +1473,12 @@
>  				 <&iommu M4U_PORT_VENC_REF_LUMA>,
>  				 <&iommu M4U_PORT_VENC_REF_CHROMA>,
>  				 <&iommu M4U_PORT_VENC_NBM_RDMA>,
> -				 <&iommu M4U_PORT_VENC_NBM_WDMA>,
> -				 <&iommu M4U_PORT_VENC_RCPU_SET2>,
> -				 <&iommu M4U_PORT_VENC_REC_FRM_SET2>,
> -				 <&iommu M4U_PORT_VENC_BSDMA_SET2>,
> -				 <&iommu M4U_PORT_VENC_SV_COMA_SET2>,
> -				 <&iommu M4U_PORT_VENC_RD_COMA_SET2>,
> -				 <&iommu M4U_PORT_VENC_CUR_LUMA_SET2>,
> -				 <&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>,
> -				 <&iommu M4U_PORT_VENC_REF_LUMA_SET2>,
> -				 <&iommu M4U_PORT_VENC_REC_CHROMA_SET2>;
> +				 <&iommu M4U_PORT_VENC_NBM_WDMA>;
>  			mediatek,vpu = <&vpu>;
> -			clocks = <&topckgen CLK_TOP_VENCPLL_D2>,
> -				 <&topckgen CLK_TOP_VENC_SEL>,
> -				 <&topckgen CLK_TOP_UNIVPLL1_D2>,
> -				 <&topckgen CLK_TOP_VENC_LT_SEL>;
> -			clock-names = "venc_sel_src",
> -				      "venc_sel",
> -				      "venc_lt_sel_src",
> -				      "venc_lt_sel";
> -			assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>,
> -					  <&topckgen CLK_TOP_VENC_LT_SEL>;
> -			assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>,
> -						 <&topckgen CLK_TOP_VCODECPLL_370P5>;
> +			clocks = <&topckgen CLK_TOP_VENC_SEL>;
> +			clock-names = "venc_sel";
> +			assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>;
> +			assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>;
>  		};
>  
>  		jpegdec: jpegdec@...04000 {
> @@ -1530,5 +1510,27 @@
>  				 <&vencltsys CLK_VENCLT_CKE0>;
>  			clock-names = "apb", "smi";
>  		};
> +
> +		vcodec_enc_lt: vcodec@...02000 {
> +			compatible = "mediatek,mt8173-vcodec-vp8-enc";
> +			reg =  <0 0x19002000 0 0x1000>; /* VENC_LT_SYS */
> +			interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
> +			iommus = <&iommu M4U_PORT_VENC_RCPU_SET2>,
> +				 <&iommu M4U_PORT_VENC_REC_FRM_SET2>,
> +				 <&iommu M4U_PORT_VENC_BSDMA_SET2>,
> +				 <&iommu M4U_PORT_VENC_SV_COMA_SET2>,
> +				 <&iommu M4U_PORT_VENC_RD_COMA_SET2>,
> +				 <&iommu M4U_PORT_VENC_CUR_LUMA_SET2>,
> +				 <&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>,
> +				 <&iommu M4U_PORT_VENC_REF_LUMA_SET2>,
> +				 <&iommu M4U_PORT_VENC_REC_CHROMA_SET2>;
> +			mediatek,larb = <&larb5>;
> +			mediatek,vpu = <&vpu>;
> +			clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
> +			clock-names = "venc_lt_sel";
> +			assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
> +			assigned-clock-parents =
> +				 <&topckgen CLK_TOP_VCODECPLL_370P5>;
> +		};
>  	};
>  };