Commit 34d401a1 authored by Piyush Mehta's avatar Piyush Mehta Committed by Greg Kroah-Hartman

dt-bindings: usb: dwc3: Add interrupt-names property support for wakeup interrupt

The hibernation feature enabled for Xilinx Versal NET SoC in DWC3 IP.
As the DWC3 IP supports the hibernation feature, to handle the wakeup
or hibernation interrupt, add host mode "wakeup" interrupt-names
optional property in the binding schema to capture remote-wakeup and
connect/ disconnect event in the hibernation state and increased maxItems
to 4 for the interrupts and interrupt-names property.

We have a dedicated IRQ line specifically for the hibernation feature.
When the "wakeup" IRQ line is triggered, it initiates a hibernation
interrupt, causing the system to wake up from the hibernation state.
Signed-off-by: default avatarPiyush Mehta <piyush.mehta@amd.com>
Acked-by: default avatarConor Dooley <conor.dooley@microchip.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230619105032.2888128-1-piyush.mehta@amd.comSigned-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5aa735a4
......@@ -44,15 +44,15 @@ properties:
It's either a single common DWC3 interrupt (dwc_usb3) or individual
interrupts for the host, gadget and DRD modes.
minItems: 1
maxItems: 3
maxItems: 4
interrupt-names:
minItems: 1
maxItems: 3
maxItems: 4
oneOf:
- const: dwc_usb3
- items:
enum: [host, peripheral, otg]
enum: [host, peripheral, otg, wakeup]
clocks:
description:
......
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