On 12/14/23 12:44, AngeloGioacchino Del Regno wrote:
> Il 13/12/23 13:20, Eugen Hristev ha scritto:
>> From: Kyrie Wu <kyrie.wu@xxxxxxxxxxxx>
>>
>> Add video encoder node.
>>
>> Signed-off-by: Kyrie Wu <kyrie.wu@xxxxxxxxxxxx>
>> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
>> Reviewed-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
>> [eugen.hristev@xxxxxxxxxxxxx: minor cleanup]
>> Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
>> ---
>> arch/arm64/boot/dts/mediatek/mt8186.dtsi | 24 ++++++++++++++++++++++++
>> 1 file changed, 24 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
>> index 66ead3f23336..8535ff2b44e9 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
>> +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
>> @@ -1993,6 +1993,30 @@ larb7: smi@17010000 {
>> power-domains = <&spm MT8186_POWER_DOMAIN_VENC>;
>> };
>>
>> + venc: venc@17020000 {
>> + compatible = "mediatek,mt8183-vcodec-enc";
>> + #address-cells = <2>;
>> + #size-cells = <2>;
>> + reg = <0 0x17020000 0 0x2000>;
>> + interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH 0>;
>> + iommus = <&iommu_mm IOMMU_PORT_L7_VENC_RCPU>,
>> + <&iommu_mm IOMMU_PORT_L7_VENC_REC>,
>> + <&iommu_mm IOMMU_PORT_L7_VENC_BSDMA>,
>> + <&iommu_mm IOMMU_PORT_L7_VENC_SV_COMV>,
>> + <&iommu_mm IOMMU_PORT_L7_VENC_RD_COMV>,
>> + <&iommu_mm IOMMU_PORT_L7_VENC_CUR_LUMA>,
>> + <&iommu_mm IOMMU_PORT_L7_VENC_CUR_CHROMA>,
>> + <&iommu_mm IOMMU_PORT_L7_VENC_REF_LUMA>,
>> + <&iommu_mm IOMMU_PORT_L7_VENC_REF_CHROMA>;
>> + dma-ranges = <0x1 0x0 0x1 0x0 0x1 0x0>;
>> + mediatek,scp = <&scp>;
>> + clocks = <&vencsys CLK_VENC_CKE1_VENC>;
>> + clock-names = "MT_CG_VENC";
>
> clock-names = "venc"; (please no underscores and please lower case)
The clock name must be `venc_sel` (*with* underscores) and it's ABI as defined in
Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
so I will it change to that.
>
>> + assigned-clocks = <&topckgen CLK_TOP_VENC>;
>> + assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D3>;
>> + power-domains = <&spm MT8186_POWER_DOMAIN_VENC>;
>> + };
>
>
> ....also:
>
> The following order of properties in device nodes is preferred:
>
> 1. "compatible"
> 2. "reg"
> 3. "ranges"
> 4. Standard/common properties (defined by common bindings, e.g. without
> vendor-prefixes)
> 5. Vendor-specific properties
> 6. "status" (if applicable)
> 7. Child nodes, where each node is preceded with a blank line
>
> Documentation/devicetree/bindings/dts-coding-style.rst
>
> Please reorder as per the DTS coding style document, and also please rename the
> venc node to use a generic name, such as "video-encoder@xxxx"
>
> Cheers,
> Angelo
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