[PATCH 1/2] dt-bindings: usb: aspeed,usb-vhub: Add ast2700 support

[Ryan Chen]

Add the "aspeed,ast2700-usb-vhub" compatible. The ast2700 vhub
controller requires an reset, so make the "resets" property
mandatory for this compatible to reflect the hardware requirement.

Signed-off-by: Ryan Chen <ryan_chen at aspeedtech.com>
---
 Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
index 7f22f9c031b2..c9ebb6e004d1 100644
--- a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
+++ b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
@@ -26,6 +26,7 @@ properties:
       - aspeed,ast2400-usb-vhub
       - aspeed,ast2500-usb-vhub
       - aspeed,ast2600-usb-vhub
+      - aspeed,ast2700-usb-vhub
 
   reg:
     maxItems: 1
@@ -33,6 +34,9 @@ properties:
   clocks:
     maxItems: 1
 
+  resets:
+    maxItems: 1
+
   interrupts:
     maxItems: 1
 
@@ -107,6 +111,16 @@ required:
   - aspeed,vhub-downstream-ports
   - aspeed,vhub-generic-endpoints
 
+if:
+  properties:
+    compatible:
+      contains:
+        const: aspeed,ast2700-usb-vhub
+
+then:
+  required:
+    - resets
+
 additionalProperties: false
 
 examples:

-- 
2.34.1