linux-kernel - Re: [PATCH] dt-bindings: usb: dwc3: Add interrupt-names to include hibernation interrupt

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Message-ID: <05ce5c7c-c7e2-cac1-341a-5461804f96ea@linaro.org>
Date:   Thu, 15 Sep 2022 09:44:54 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     "Mehta, Piyush" <piyush.mehta@....com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "balbi@...nel.org" <balbi@...nel.org>
Cc:     "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Simek, Michal" <michal.simek@....com>,
        "Paladugu, Siva Durga Prasad" <siva.durga.prasad.paladugu@....com>,
        Manish Narani <manish.narani@...inx.com>
Subject: Re: [PATCH] dt-bindings: usb: dwc3: Add interrupt-names to include
 hibernation interrupt

On 14/09/2022 14:15, Mehta, Piyush wrote:
>  
>> Where is the user (DTS) and implementation of this change? If this is specific
>> to Xilinx, why you do not have device specific compatible?
> [Piyush]:
> We have dedicated irq line for hibernation feature,  "hiber" irq line triggers hibernation interrupt.
> DWC3 core supports the hibernation feature, we have a dedicated code which is yet to be upstreamed.
> As the hibernation feature provided by dwc3-core, so this will be supported by other SOC/vendors.

But is hiber irq line present in other vendors? What confuses me is
adding not only "hiber" irq but also otg in completely new enum.


Best regards,
Krzysztof