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-rw-r--r--Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml13
1 files changed, 12 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
index 69c3e7d0f9dd..240882b12565 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
@@ -46,7 +46,18 @@ properties:
- const: ippc # optional, only needed for case 1.
interrupts:
- maxItems: 1
+ description:
+ use "interrupts-extended" when the interrupts are connected to the
+ separate interrupt controllers
+ minItems: 1
+ items:
+ - description: xHCI host controller interrupt
+ - description: optional, wakeup interrupt used to support runtime PM
+
+ interrupt-names:
+ items:
+ - const: host
+ - const: wakeup
power-domains:
description: A phandle to USB power domain node to control USB's MTCMOS