[PATCH v3 2/2] arm64: dts: mt8192: Add vcodec lat and core nodes

[AngeloGioacchino Del Regno]

Il 29/09/22 15:13, Allen-KH Cheng ha scritto:
> Add vcodec lat and core nodes for mt8192 SoC.
> 
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
> Tested-by: Chen-Yu Tsai <wenst at chromium.org>
> ---
>   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 60 ++++++++++++++++++++++++
>   1 file changed, 60 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index 6b20376191a7..fd3c3aaeadba 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -1449,6 +1449,66 @@
>   			power-domains = <&spm MT8192_POWER_DOMAIN_ISP2>;
>   		};
>   
> +		vcodec_dec: video-codec at 16000000 {
> +			compatible = "mediatek,mt8192-vcodec-dec";
> +			reg = <0 0x16000000 0 0x1000>;
> +			mediatek,scp = <&scp>;
> +			iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>;
> +			dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			ranges = <0 0 0 0x16000000 0 0x26000>;
> +
> +			vcodec_lat: video-codec-lat at 10000 {

There's only one more thing: why do we need the `vcodec_lat:` and `vcodec_core:`
phandles here?

Platforms that do not support the vcodec can simply set `status = disabled;` on
`vcodec_dec`... as it doesn't make real sense to disable only LAT or only CORE.

Please drop these two, after which:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>