[PATCH] dt-bindings: usb: qcom,dwc3: allow required-opps

[Krzysztof Kozlowski]

Few Qualcomm SoCs require minimum performance level of power domain, so
allow it:

  sm8550-mtp.dtb: usb@a6f8800: 'required-opps' does not match any of the regexes: '^usb@[0-9a-f]+$', 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

---

Cc: Abel Vesa <abel.vesa@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/usb/qcom,dwc3.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index a3f8a3f49852..4875c5b7d5b5 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -58,6 +58,9 @@ properties:
     description: specifies a phandle to PM domain provider node
     maxItems: 1
 
+  required-opps:
+    maxItems: 1
+
   clocks:
     description: |
       Several clocks are used, depending on the variant. Typical ones are::
-- 
2.34.1