netdev - Re: imx7: USB modem reset causes modem to not re-connect

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Message-ID: <CAOMZO5AhUrYSesz9PC3o7T9Uum-X_QjmO=zjPAWkt25tbzJFSA@mail.gmail.com>
Date:   Fri, 16 Dec 2022 09:00:15 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Jun Li <jun.li@....com>
Cc:     "bjorn@...k.no" <bjorn@...k.no>,
        Peter Chen <peter.chen@...nel.org>,
        Marek Vasut <marex@...x.de>, netdev <netdev@...r.kernel.org>,
        USB list <linux-usb@...r.kernel.org>,
        Alexander Stein <alexander.stein@...tq-group.com>,
        Schrempf Frieder <frieder.schrempf@...tron.de>
Subject: Re: imx7: USB modem reset causes modem to not re-connect

Hi Li Jun,

On Tue, Dec 13, 2022 at 8:17 AM Jun Li <jun.li@....com> wrote:

> What's the OC polarity config in your SW, active low, or active high?
> Basically if the OC condition is active, the host mode cannot work
> well.

Yes, if I keep the OC pinctrl definition and pass
'over-current-active-low;' the problem
does not happen.

Thanks a lot,

Fabio Estevam