* [PATCH] dt-bindings: usb: generic-xhci: Allow dma-coherent
@ 2025-02-26 21:42 Rob Herring (Arm)
0 siblings, 0 replies; only message in thread
From: Rob Herring (Arm) @ 2025-02-26 21:42 UTC (permalink / raw)
To: Greg Kroah-Hartman, Krzysztof Kozlowski, Conor Dooley,
Mathias Nyman
Cc: linux-usb, devicetree, linux-kernel
Some platforms like Marvell are cache coherent, so allow the
"dma-coherent" property.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
Documentation/devicetree/bindings/usb/generic-xhci.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/generic-xhci.yaml b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
index 6ceafa4af292..a2b94a138999 100644
--- a/Documentation/devicetree/bindings/usb/generic-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
@@ -51,6 +51,8 @@ properties:
- const: core
- const: reg
+ dma-coherent: true
+
power-domains:
maxItems: 1
--
2.47.2
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2025-02-26 21:42 [PATCH] dt-bindings: usb: generic-xhci: Allow dma-coherent Rob Herring (Arm)
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