linux-kernel - Re: USB broken on Banana Pi in Linux 4.6 [solved]

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Message-ID: <20160614084501.GC4572@torres.zugschlus.de>
Date:	Tue, 14 Jun 2016 10:45:01 +0200
From:	Marc Haber <mh+linux-kernel@...schlus.de>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:	linux-usb@...r.kernel.org
Subject: Re: USB broken on Banana Pi in Linux 4.6 [solved]

Hi,

On Mon, May 30, 2016 at 09:02:54PM +0200, Marc Haber wrote:
> on my Bananapis, in kernel 4.6 USB does not work. Kernel configuration
> is USB-wise identical to 4.5 (grepped for differences in (hci|usb)),
> and in 4.6 there is not even /dev/bus/usb.

This turned out to be a configuration issue. 4.6 kernels on Banana Pi
need CONFIG_AXP20X_POWER for working USB. If that driver is missing,
one gets a silent fail.

Thanks for all your help.

Greetings
Marc

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