linux-kernel - Re: [PATCH 3/5] dt-bindings: media: mtk-vcodec: Add binding for MT8192 VENC

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Date:   Wed, 10 Feb 2021 16:54:12 -0600
From:   Rob Herring <robh@...nel.org>
To:     Irui Wang <irui.wang@...iatek.com>
Cc:     Alexandre Courbot <acourbot@...omium.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Tiffany Lin <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Fritz Koenig <frkoenig@...omium.org>,
        Tzung-Bi Shih <tzungbi@...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 3/5] dt-bindings: media: mtk-vcodec: Add binding for
 MT8192 VENC

On Wed, Feb 03, 2021 at 04:37:50PM +0800, Irui Wang wrote:
> Updates binding document for mt8192 encoder driver.
> 
> Signed-off-by: Irui Wang <irui.wang@...iatek.com>
> ---
>  .../bindings/media/mediatek-vcodec.txt        | 26 +++++++++++++++++++
>  1 file changed, 26 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
> index e4644f8caee9..c7fac557006f 100644
> --- a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
> +++ b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
> @@ -9,6 +9,7 @@ Required properties:
>    "mediatek,mt8173-vcodec-avc-enc" for mt8173 avc encoder.
>    "mediatek,mt8183-vcodec-enc" for MT8183 encoder.
>    "mediatek,mt8173-vcodec-dec" for MT8173 decoder.
> +  "mediatek,mt8192-vcodec-enc" for MT8192 encoder.
>  - reg : Physical base address of the video codec registers and length of
>    memory mapped region.
>  - interrupts : interrupt number to the cpu.
> @@ -128,3 +129,28 @@ vcodec_enc_lt: vcodec@...02000 {
>      assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
>      assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>;
>    };
> +
> +vcodec_enc: vcodec@...7020000 {

Don't add an example just for a new compatible.

> +    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>;
> +    interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH 0>;
> +    dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
> +    mediatek,scp = <&scp>;
> +    power-domains = <&scpsys 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>;
> +};
> +
> -- 
> 2.25.1
>