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[1/6] dt-bindings: usb: dwc3: Document usb-soc-be property

Message ID 20250425-fp4-usb-audio-offload-v1-1-f90f571636e4@fairphone.com
State New
Headers show
Series Enable USB audio offloading on Fairphone 4 smartphone | expand

Commit Message

Luca Weiss April 25, 2025, 10:44 a.m. UTC 
The property usb-soc-be is used by the new SoC USB layer which is used
for USB audio offloading on Qualcomm SoCs.

Cc: Wesley Cheng <quic_wcheng@quicinc.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
 Documentation/devicetree/bindings/usb/snps,dwc3-common.yaml | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3-common.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3-common.yaml
index 6c0b8b6538246adf746fe7ccd6df936131c61444..07549dec0f74234465fa9b6ab21871762a2f5127 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3-common.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3-common.yaml
@@ -38,6 +38,10 @@  properties:
       - description: USB2/HS PHY
       - description: USB3/SS PHY
 
+  usb-soc-be:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: Link to the USB SoC sound backend
+
   phys:
     minItems: 1
     maxItems: 19