[PATCH 4/4] arm64: dts: mediatek: mt8186: Add venc node

[Eugen Hristev]

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 at mediatek.com>
>>
>> Add video encoder node.
>>
>> Signed-off-by: Kyrie Wu <kyrie.wu at mediatek.com>
>> Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
>> Reviewed-by: Hsin-Yi Wang <hsinyi at chromium.org>
>> [eugen.hristev at collabora.com: minor cleanup]
>> Signed-off-by: Eugen Hristev <eugen.hristev at collabora.com>
>> ---
>>   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 at 17010000 {
>>   			power-domains = <&spm MT8186_POWER_DOMAIN_VENC>;
>>   		};
>>   
>> +		venc: venc at 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 at xxxx"
> 
> Cheers,
> Angelo
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