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Date:   Fri, 16 Dec 2022 09:00:15 -0300
From:   Fabio Estevam <>
To:     Jun Li <>
Cc:     "" <>,
        Peter Chen <>,
        Marek Vasut <>, netdev <>,
        USB list <>,
        Alexander Stein <>,
        Schrempf Frieder <>
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 <> 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

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