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From: Sven Peter <sven@svenpeter.dev>
To: Hector Martin <marcan@marcan.st>, Sven Peter <sven@svenpeter.dev>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Alyssa Rosenzweig <alyssa@rosenzweig.io>,
Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
linux-arm-kernel@lists.infradead.org, asahi@lists.linux.dev,
iommu@lists.linux.dev, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/4] dt-bindings: iommu: dart: Add t8103-usb4-dart
compatible
Date: Tue, 28 Feb 2023 21:21:29 +0100
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|
| Series |
Apple M1 USB4/Thunderbolt DART support
|
|
Commit Message
Sven Peter
Feb. 28, 2023, 8:21 p.m. UTC
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. Acked-by: Hector Martin <marcan@marcan.st> Signed-off-by: Sven Peter <sven@svenpeter.dev> --- Documentation/devicetree/bindings/iommu/apple,dart.yaml | 1 + 1 file changed, 1 insertion(+)
Comments
On Tue, 28 Feb 2023 21:21:29 +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. > > Acked-by: Hector Martin <marcan@marcan.st> > Signed-off-by: Sven Peter <sven@svenpeter.dev> > --- > Documentation/devicetree/bindings/iommu/apple,dart.yaml | 1 + > 1 file changed, 1 insertion(+) > Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/iommu/apple,dart.yaml b/Documentation/devicetree/bindings/iommu/apple,dart.yaml index 903edf85d72e..7adb1de455a5 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-usb4-dart - apple,t8110-dart - apple,t6000-dart