[PATCH V2 1/2] dt-bindings: usb: xhci: Add optional power-domains

[Stefan Wahren]

BCM2711 SoC use a power domain for the xHCI. So allow supplying this
domain in bindings.

Signed-off-by: Stefan Wahren <wahrenst at gmx.net>
Acked-by: Conor Dooley <conor.dooley at microchip.com>
---
 Documentation/devicetree/bindings/usb/generic-xhci.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/generic-xhci.yaml b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
index 594ebb3ee432..e48beaff7d0d 100644
--- a/Documentation/devicetree/bindings/usb/generic-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
@@ -49,6 +49,9 @@ properties:
       - const: core
       - const: reg

+  power-domains:
+    maxItems: 1
+
 unevaluatedProperties: false

 required:
--
2.34.1