linux-kernel - Re: [PATCH v3 05/16] dt-bindings: usb: usb-hcd: Add generic "usb-phy" property

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Message-ID: <CAFBinCA+4c6pjYFx3MW3-G=rCKon_jUXQ77pYSxXpRE9k0mpAA@mail.gmail.com>
Date:   Tue, 20 Oct 2020 21:34:09 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Serge Semin <Sergey.Semin@...kalelectronics.ru>
Cc:     Mathias Nyman <mathias.nyman@...el.com>,
        Felipe Balbi <balbi@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Serge Semin <fancer.lancer@...il.com>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Manu Gautam <mgautam@...eaurora.org>,
        Roger Quadros <rogerq@...com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-snps-arc@...ts.infradead.org, linux-mips@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v3 05/16] dt-bindings: usb: usb-hcd: Add generic "usb-phy" property

On Tue, Oct 20, 2020 at 1:21 PM Serge Semin
<Sergey.Semin@...kalelectronics.ru> wrote:
>
> Even though the Generic PHY framework is the more preferable way of
> setting the USB PHY up, there are still many dts-files and DT bindings
> which rely on having the legacy "usb-phy" specified to attach particular
> USB PHYs to USB cores. Let's have the "usb-phy" property described in
> the generic USB HCD binding file so it would be validated against the
> nodes in which it's specified. Mark the property as deprecated to
> discourage the developers from using it.
>
> Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> Reviewed-by: Rob Herring <robh@...nel.org>
Acked-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>