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Date: Sat, 11 Mar 2023 14:38:54 +0100
From: Sven Peter <sven@...npeter.dev>
To: Hector Martin <marcan@...can.st>, Sven Peter <sven@...npeter.dev>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: Alyssa Rosenzweig <alyssa@...enzweig.io>,
Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
Robin Murphy <robin.murphy@....com>,
linux-arm-kernel@...ts.infradead.org, asahi@...ts.linux.dev,
iommu@...ts.linux.dev, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Rob Herring <robh@...nel.org>
Subject: [PATCH v3 1/3] dt-bindings: iommu: dart: Add t8103-usb4-dart compatible
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.
Acked-by: Hector Martin <marcan@...can.st>
Acked-by: Rob Herring <robh@...nel.org>
Signed-off-by: Sven Peter <sven@...npeter.dev>
---
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..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
--
2.25.1
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