Re: [PATCH 1/7] dt-bindings: media: sun4i-a10-video-engine: Fix IOMMU count for H6
From: Rob Herring (Arm)
Date: Wed May 13 2026 - 14:03:56 EST
On Tue, 05 May 2026 21:48:05 +0800, Chen-Yu Tsai wrote:
> On the H6 SoC, the Video Engine has two memory ports, thus two IOMMU
> connections. The secondary one that is missing is likely used for
> reading reference frames. The newer H616 is the same. On the other
> hand, the D1 only has one memory port.
>
> Add the missing IOMMU connection for the Video Engine.
>
> Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage")
> Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxxxx>
> ---
> .../allwinner,sun4i-a10-video-engine.yaml | 21 ++++++++++++++++++-
> 1 file changed, 20 insertions(+), 1 deletion(-)
>
Acked-by: Rob Herring (Arm) <robh@xxxxxxxxxx>