linux-kernel - Re: [PATCHv4] phy: mapphone-mdm6600: Add USB PHY driver for MDM6600 on Droid 4

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Date:   Fri, 9 Mar 2018 06:52:27 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Pavel Machek <pavel@....cz>
Cc:     Kishon Vijay Abraham I <kishon@...com>,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
        Mark Rutland <mark.rutland@....com>,
        Marcel Partap <mpartap@....net>,
        Michael Scott <michael.scott@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCHv4] phy: mapphone-mdm6600: Add USB PHY driver for MDM6600
 on Droid 4

* Pavel Machek <pavel@....cz> [180309 09:45]:
> Hi!
> 
> > Let's add support for the GPIO controlled USB PHY on the MDM6600 modem.
> > It is used on some Motorola Mapphone series of phones and tablets such
> > as Droid 4.
> ...
> > So it seems that MDM6600 is currently not yet idling even with it's
> > radio turned off, but that's something that is beyond the control of
> > this USB PHY driver. This patch does get us to the point where modem
> > data and GPS are usable with libqmi and ModemManager for example.
> > Voice calls need more audio driver work.
> 
> Thanks for the good work. Looks like I'll need to get droid
> 4... fortunately it is not available in czech republic so I don't get
> excuse to get another toy.
> 
> Oh.. no. It is available in Czech republic. Is Motorola Droid 4 XT894
> the right one? Hmm, and LTE modem is useless in Europe, while the GSM
> one does not work, right?

Yup xt894 is the model number for droid 4.

Regards,

Tony