linux-kernel - Re: [PATCH 29/29] arm64: dts: qcom: Harmonize DWC USB3 DT nodes name

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Date:   Tue, 3 Nov 2020 17:23:47 -0600
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Jun Li <lijun.kernel@...il.com>
Cc:     Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        Felipe Balbi <balbi@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andy Gross <agross@...nel.org>,
        Serge Semin <fancer.lancer@...il.com>,
        linux-arm-kernel@...ts.infradead.org,
        Linux USB List <linux-usb@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, lkml <linux-kernel@...r.kernel.org>,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 29/29] arm64: dts: qcom: Harmonize DWC USB3 DT nodes name

On Mon 02 Nov 01:34 CST 2020, Jun Li wrote:

> Serge Semin <Sergey.Semin@...kalelectronics.ru> ???2020???10???20????????? ??????8:04?????????
> >
> > In accordance with the DWC USB3 bindings the corresponding node
> > name is suppose to comply with the Generic USB HCD DT schema, which
> > requires the USB nodes to have the name acceptable by the regexp:
> > "^usb(@.*)?" . Make sure the "snps,dwc3"-compatible nodes are correctly
> > named.
> 
> This need a counterpart driver change:
> drivers/usb/dwc3/dwc3-qcom.c
> dwc3_np = of_get_child_by_name(np, "dwc3");
> 

Thanks for catching this Jun. The code certainly needs to be updated to
look for the new child node, while falling back to the old name, before
I can merge this change.

Regards,
Bjorn