[PATCH] dt-bindings: usb: dwc3-xilinx: allow dma-coherent

From: Radhey Shyam Pandey
Date: Fri May 16 2025 - 09:19:03 EST


On Versal Gen 2 SoC the LPD USB DMA controller is coherent with the CPU
so allow specifying the information.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xxxxxxx>
---
Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
index 379dacacb526..36f5c644d959 100644
--- a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
@@ -26,6 +26,8 @@ properties:

ranges: true

+ dma-coherent: true
+
power-domains:
description: specifies a phandle to PM domain provider node
maxItems: 1

base-commit: 8566fc3b96539e3235909d6bdda198e1282beaed
--
2.34.1