[PATCH 0/4] Allwinner D1 video engine support

Hans Verkuil hverkuil at xs4all.nl
Mon Jan 23 04:33:27 PST 2023


Hi Samuel,

What is the status of this series? It seems to be mostly OK, but I did see
a few comments suggesting improvements.

Does this series depend on your PPU work? That was not clear.

I do think there were enough small comments to warrant a v2, unless you disagree?

Regards,

	Hans

On 31/12/2022 17:46, Samuel Holland wrote:
> This series finishes adding Cedrus support for Allwinner D1. I had
> tested the hardware and documented the compatible string a while back,
> but at the time I had a dummy SRAM section in the devicetree. Further
> testing shows that there is no switchable SRAM section -- there is no
> need for it, I was unable to guess the address, and the usual bits in
> the SRAM controller register have no effect on the video engine. So that
> needs to be made optional in the binding and driver.
> 
> With that done, the node can be added to the devicetree.
> 
> 
> Samuel Holland (4):
>   media: dt-bindings: cedrus: Allow power domain references
>   media: dt-bindings: cedrus: Make allwinner,sram optional
>   media: cedrus: Make SRAM section claiming optional
>   riscv: dts: allwinner: d1: Add video engine node
> 
>  .../media/allwinner,sun4i-a10-video-engine.yaml       |  4 +++-
>  arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi     | 11 +++++++++++
>  drivers/staging/media/sunxi/cedrus/cedrus_hw.c        |  2 +-
>  3 files changed, 15 insertions(+), 2 deletions(-)
> 




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