linux-kernel - [PATCH 13/37] dt-bindings: iommu: apple,sart: Add apple,t6020-sart compatible

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Message-Id: <20250828-dt-apple-t6020-v1-13-507ba4c4b98e@jannau.net>
Date: Thu, 28 Aug 2025 16:01:32 +0200
From: Janne Grunau <j@...nau.net>
To: Sven Peter <sven@...nel.org>, Alyssa Rosenzweig <alyssa@...enzweig.io>,
  Neal Gompa <neal@...pa.dev>, Rob Herring <robh@...nel.org>,
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Cc: asahi@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-pm@...r.kernel.org, iommu@...ts.linux.dev, linux-gpio@...r.kernel.org, 
 linux-i2c@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 linux-bluetooth@...r.kernel.org, linux-wireless@...r.kernel.org, 
 linux-pwm@...r.kernel.org, linux-watchdog@...r.kernel.org, 
 linux-clk@...r.kernel.org, dmaengine@...r.kernel.org, 
 linux-sound@...r.kernel.org, linux-spi@...r.kernel.org, 
 linux-nvme@...ts.infradead.org, Janne Grunau <j@...nau.net>
Subject: [PATCH 13/37] dt-bindings: iommu: apple,sart: Add apple,t6020-sart
 compatible

"apple,t6020-sart" as found in Apple's M2 Pro/Max/Ultra SoCs is
compatible with SART3 used in t6000. Add its per-SoC compatible to allow
a distinction should it become necessary.

Signed-off-by: Janne Grunau <j@...nau.net>
---
 Documentation/devicetree/bindings/iommu/apple,sart.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/iommu/apple,sart.yaml b/Documentation/devicetree/bindings/iommu/apple,sart.yaml
index e87c1520fea60a2de549aa8a469fcded52e3b6e3..dec0a5c6219732fbfd8c28d350db4b577d9ea377 100644
--- a/Documentation/devicetree/bindings/iommu/apple,sart.yaml
+++ b/Documentation/devicetree/bindings/iommu/apple,sart.yaml
@@ -30,7 +30,9 @@ properties:
   compatible:
     oneOf:
       - items:
-          - const: apple,t8112-sart
+          - enum:
+              - apple,t6020-sart
+              - apple,t8112-sart
           - const: apple,t6000-sart
       - enum:
           - apple,t6000-sart

-- 
2.51.0