Feedback-ID: i51094778:Fastmail
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 1/4] dt-bindings: iommu: dart: Add t8103-usb4-dart compatible
Date:   Sat, 28 Jan 2023 12:11:11 +0100
Message-Id: <20230128111114.4049-2-sven@svenpeter.dev>
In-Reply-To: <20230128111114.4049-1-sven@svenpeter.dev>
References: <20230128111114.4049-1-sven@svenpeter.dev>
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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.

Signed-off-by: Sven Peter <sven@svenpeter.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..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