[RFC PATCH 02/10] dt-bindings: dma: apple,admac: Add iommus and power-domains properties

Janne Grunau j at jannau.net
Fri Sep 9 06:50:55 PDT 2022


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 at 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




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