Re: [PATCH 1/4] dt-bindings: iommu: dart: Add t8103-usb4-dart compatible

From: Rob Herring
Date: Mon Jan 30 2023 - 16:42:26 EST


On Sat, Jan 28, 2023 at 12:11:11PM +0100, Sven Peter wrote:
> This DART variant is found in the t8103 (M1) SoCs and used for the
> USB4/Thunderbolt PCIe ports. Unlike the regular t8103 DART these support
> up to 64 SIDs and require a slightly different MMIO layout. This variant
> is only found on the M1 SoCs.

Looks fine to me other than the discrepancy in the name.

> Signed-off-by: Sven Peter <sven@xxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/iommu/apple,dart.yaml | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/iommu/apple,dart.yaml b/Documentation/devicetree/bindings/iommu/apple,dart.yaml
> index 903edf85d72e..f9c1843c074d 100644
> --- a/Documentation/devicetree/bindings/iommu/apple,dart.yaml
> +++ b/Documentation/devicetree/bindings/iommu/apple,dart.yaml
> @@ -24,6 +24,7 @@ properties:
> compatible:
> enum:
> - apple,t8103-dart
> + - apple,t8103-dart-usb4
> - apple,t8110-dart
> - apple,t6000-dart
>
> --
> 2.25.1
>