linux-kernel - Re: [PATCH v5 3/3] usb: dwc2: don't use ID/Vbus detection if usb-role-switch on STM32MP15 SoCs

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Message-ID: <CAFBinCDd_9HJA4TT2mS007xFyO4jovt+Xrpejppzzq2Ty-JDmg@mail.gmail.com>
Date:   Tue, 28 Jul 2020 21:18:24 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Amelie Delaunay <amelie.delaunay@...com>
Cc:     Minas Harutyunyan <hminas@...opsys.com>,
        Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-stm32@...md-mailman.stormreply.com,
        Fabrice Gasnier <fabrice.gasnier@...com>
Subject: Re: [PATCH v5 3/3] usb: dwc2: don't use ID/Vbus detection if
 usb-role-switch on STM32MP15 SoCs

Hi Amelie,

On Tue, Jul 28, 2020 at 9:46 AM Amelie Delaunay <amelie.delaunay@...com> wrote:
>
> If usb-role-switch is present in the device tree, it means that ID and Vbus
> signals are not connected to the OTG controller but to an external
> component (GPIOs, Type-C controller). In this configuration, usb role
> switch is used to force valid sessions on STM32MP15 SoCs.
>
> Signed-off-by: Amelie Delaunay <amelie.delaunay@...com>
thank you for updating this patch - please add my:
Acked-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>


Martin