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

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Date:   Wed, 21 Jul 2021 09:37:42 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     John Stultz <john.stultz@...aro.org>
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>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Linux USB List <linux-usb@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Serge Semin <fancer.lancer@...il.com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Amit Pundir <amit.pundir@...aro.org>
Subject: Re: [PATCH 29/29] arm64: dts: qcom: Harmonize DWC USB3 DT nodes name

On Tue, Jul 13, 2021 at 05:07:00PM -0700, John Stultz wrote:
> On Tue, Oct 20, 2020 at 5:10 AM Serge Semin
> <Sergey.Semin@...kalelectronics.ru> wrote:
> >
> > 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.
> >
> > Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> 
> I know folks like to ignore this, but this patch breaks AOSP on db845c. :(
> 
> In the exact same way an earlier patch broke HiKey960:
>   https://lore.kernel.org/lkml/CALAqxLWGujgR7p8Vb5S_RimRVYxwm5XF-c4NkKgMH-43wEBaWg@mail.gmail.com/
> 
> (which I still have to carry a revert for).

This is not ok, I'll go revert it and push it to Linus soon.

thanks,

greg k-h