Re: [Patch V10 0/8] Tegra XUSB gadget driver support
From: Greg Kroah-Hartman
Date: Tue Oct 15 2019 - 14:08:56 EST
On Mon, Oct 14, 2019 at 12:02:57PM +0200, Thierry Reding wrote:
> On Mon, Sep 23, 2019 at 01:55:44PM +0530, Nagarjuna Kristam wrote:
> > Patches 1-3 are phy driver changes to add support for device
> > mode.
> > Patches 4-7 are changes related to XUSB device mode
> > controller driver.
> > Patch 8 is to enable drivers for XUDC support in defconfig
> > Test Steps(USB 2.0):
> > - Enable "USB Gadget precomposed configurations" in defconfig
> > - Build, flash and boot Jetson TX1
> > - Connect Jetson TX1 and Ubuntu device using USB A to Micro B
> > cable
> > - After boot on Jetson TX1 terminal usb0 network device should be
> > enumerated
> > - Assign static ip to usb0 on Jetson TX1 and corresponding net
> > device on ubuntu
> > - Run ping test and transfer test(used scp) to check data transfer
> > communication
> Hi Felipe, Kishon, Greg,
> Patches 1-3 provide new API that is required by patch 7, so I think
> patches 1, 2, 3, 4 and 7 should probably all go through a single tree to
> avoid having to model the dependencies using stable branches.
> Kishon, patches 1-3 have gone through several rounds of review already,
> but do you have any remaining concerns on them? If not, it'd be great if
> you could ack them. Felipe and Greg could then pick them up along with
> patches 4 and 7 into the USB tree.
> Felipe, Greg, does that sound like a reasonable plan?
Fine with me.
> I should also mention that while waiting for review, Nagarjuna has been
> able to extend support for the XUDC driver to Tegra186 but has so far
> been holding back on sending them out so as to not needlessly hold up
> progress on this series. However, given the interdependencies, I've come
> to think that it may be preferable to merge everything in one go instead
> of revisiting this in a couple of weeks.
> If you guys prefer, Nagarjuna could send out v11 of the series and
> integrate Tegra186 support.
That's also fine.