Re: [PATCH 1/2] dt-bindings: dma: fsl,edma: add iommu-map property

[Rob Herring (Arm)]

On Wed, 16 Sep 2026 23:55:25 +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@xxxxxxx>
> 
> Add the iommu-map property to the fsl,edma binding to allow per-channel
> IOMMU stream ID mapping. This enables IOMMU translation for individual
> eDMA channels, where paired channels can share the same stream ID and
> channels without an entry operate in bypass mode.
> 
> Also add a new example using fsl,imx95-edma5 that demonstrates the
> iommu-map usage with per-channel mappings.
> 
> Assisted-by: Claude:claude-opus-4-6
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> ---
>  .../devicetree/bindings/dma/fsl,edma.yaml          | 89 ++++++++++++++++++++++
>  1 file changed, 89 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>