linux-kernel - Re: [PATCH V4] dt-bindings: usb: dwc3: Add interrupt-names property support for wakeup interrupt

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Date:   Mon, 19 Jun 2023 21:34:19 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Piyush Mehta <piyush.mehta@....com>
Cc:     gregkh@...uxfoundation.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        balbi@...nel.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        michal.simek@....com, git@....com
Subject: Re: [PATCH V4] dt-bindings: usb: dwc3: Add interrupt-names property
 support for wakeup interrupt

On Mon, Jun 19, 2023 at 04:20:32PM +0530, Piyush Mehta wrote:
> 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: Piyush Mehta <piyush.mehta@....com>

Acked-by: Conor Dooley <conor.dooley@...rochip.com>

Cheers,
Conor.

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