doc: dt-binding: cdns,usb3: add wakeup-irq (1bc514df) · Commits · 戴 / test

To support low power mode for controller, the driver needs wakeup-irq to reflect the signal changing after controller is stopped, and waking the controller up accordingly. Reviewed-by:

Rob Herring <robh@kernel.org> Signed-off-by:

Peter Chen <peter.chen@nxp.com>

Documentation/devicetree/bindings/usb/cdns,usb3.yaml

+5 −0

Original line number	Diff line number	Diff line
		@@ -26,16 +26,21 @@ properties:
		- const: dev

		interrupts:
		minItems: 3
		items:
		- description: OTG/DRD controller interrupt
		- description: XHCI host controller interrupt
		- description: Device controller interrupt
		- description: interrupt used to wake up core, e.g when usbcmd.rs is
		cleared by xhci core, this interrupt is optional

		interrupt-names:
		minItems: 3
		items:
		- const: host
		- const: peripheral
		- const: otg
		- const: wakeup

		dr_mode:
		enum: [host, otg, peripheral]

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