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From:   Janne Grunau <j@jannau.net>
To:     asahi@lists.linux.dev
Cc:     Mark Kettenis <kettenis@openbsd.org>,
        Alyssa Rosenzweig <alyssa@rosenzweig.io>,
        Hector Martin <marcan@marcan.st>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Sven Peter <sven@svenpeter.dev>, Vinod Koul <vkoul@kernel.org>,
        devicetree@vger.kernel.org, dmaengine@vger.kernel.org,
        er <povik+lin@cutebit.org>, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org
Subject: [RFC PATCH 02/10] dt-bindings: dma: apple,admac: Add iommus and power-domains properties
Date:   Fri,  9 Sep 2022 15:50:55 +0200
Message-Id: <20220909135103.98179-3-j@jannau.net>
In-Reply-To: <20220909135103.98179-1-j@jannau.net>
References: <20220909135103.98179-1-j@jannau.net>
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Apple's ADMAC is on all supported Apple silicon SoCs behind an IOMMU
and has its own power-domain.

Signed-off-by: Janne Grunau <j@jannau.net>
---

 Documentation/devicetree/bindings/dma/apple,admac.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/dma/apple,admac.yaml b/Documentation/devicetree/bindings/dma/apple,admac.yaml
index bdc8c129c4f5..3b1e667f7ea0 100644
--- a/Documentation/devicetree/bindings/dma/apple,admac.yaml
+++ b/Documentation/devicetree/bindings/dma/apple,admac.yaml
@@ -49,6 +49,13 @@ properties:
       in an interrupts-extended list the disconnected positions will contain
       an empty phandle reference <0>.
 
+  iommus:
+    minItems: 1
+    maxItems: 2
+
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.35.1