[PATCH v3 2/2] arm64: dts: mt8192: Add vcodec lat and core nodes
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Fri Sep 30 01:37:42 PDT 2022
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>
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