linux-kernel - Re: [PATCH v3 1/8] usb: dwc3: meson-g12a: refactor usb init

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Message-ID: <CAFBinCDoM0d-5czQ4-FOTMPFN7r2FSSsfn9QCxF73GrEUsC7LA@mail.gmail.com>
Date:   Fri, 17 Apr 2020 20:56:50 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     kishon@...com, balbi@...nel.org, khilman@...libre.com,
        linux-amlogic@...ts.infradead.org, linux-usb@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/8] usb: dwc3: meson-g12a: refactor usb init

On Thu, Apr 16, 2020 at 2:19 PM Neil Armstrong <narmstrong@...libre.com> wrote:
>
> Refactor the USB init code patch to handle the Amlogic GXL/GXM needing
> to initialize the OTG port as Peripheral mode for the DWC2 IP to probe
> correctly.
>
> A secondary, post_init callback is added to setup the OTG PHY mode after
> powering up the PHYs and before probing the DWC2 and DWC3 controllers.
>
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>