[PATCH] dt-bindings: usb: snps,dwc3: support i.MX8MQ

[Peng Fan (OSS)]

From: Peng Fan <peng.fan@xxxxxxx>

i.MX8MQ use Synopsys DesignWare USB3 Controller IP, so add the
compatible. And also add optional power-domains property.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
 .../devicetree/bindings/usb/snps,dwc3.yaml        | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 6d78048c4613..a9a677411477 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -30,11 +30,13 @@ allOf:
 
 properties:
   compatible:
-    contains:
-      oneOf:
-        - const: snps,dwc3
-        - const: synopsys,dwc3
-          deprecated: true
+    oneOf:
+      - items:
+          - const: fsl,imx8mq-dwc3
+          - const: snps,dwc3
+      - const: snps,dwc3
+      - const: synopsys,dwc3
+        deprecated: true
 
   reg:
     maxItems: 1
@@ -91,6 +93,9 @@ properties:
         - usb2-phy
         - usb3-phy
 
+  power-domains:
+    maxItems: 1
+
   resets:
     minItems: 1
 
-- 
2.37.1