Re: [PATCH v4 01/27] media: dt-bindings: media: rockchip-rga: add rockchip,rk3588-rga3

["Rob Herring (Arm)" <robh@kernel.org>]

On Wed, 25 Mar 2026 15:50:32 +0100, Sven Püschel wrote:
> Add a new compatible for the RGA3 (Raster Graphic Acceleration 3)
> peripheral found on the RK3588 SoC. Also specify an iommu property,
> as the RGA3 contains the generic rockchip iommu. While other versions
> also have an iommu, it's usually specific to them.
> 
> The RK3588 contains one RGA2-Enhance core (also contained on the RK3399)
> and two RGA3 cores. Both feature a similar functionality of scaling,
> cropping and rotating of up to two input images into one output image.
> Key differences of the RGA3 are:
> 
> - supports 10bit YUV output formats
> - supports 8x8 tiles and FBCD as inputs and outputs
> - supports BT2020 color space conversion
> - max output resolution of (8192-64)x(8192-64)
> - MMU can map up to 32G DDR RAM
> - fully planar formats (3 planes) are not supported
> - max scale up/down factor of 8 (RGA2 allows up to 16)
> 
> Signed-off-by: Sven Püschel <s.pueschel@pengutronix.de>
> 
> ---
> 
> Changed in v3/v4:
> - Dropped Acked-by: Krzysztof Kozlowski due to the added iommus property
>   and description adjustments.
> ---
>  Documentation/devicetree/bindings/media/rockchip-rga.yaml | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>