From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Chen Subject: Re: [PATCH v1 4/9] ARM: tegra: Enable UDC on TrimSlice Date: Thu, 6 Jul 2017 09:24:09 +0800 Message-ID: <20170706012409.GD24420@b29397-desktop> References: <82321d32d968c6b9481a77fbecae8c0756d37f0f.1499273075.git.digetx@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Content-Disposition: inline In-Reply-To: <82321d32d968c6b9481a77fbecae8c0756d37f0f.1499273075.git.digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Dmitry Osipenko Cc: Thierry Reding , Felipe Balbi , Greg Kroah-Hartman , Peter Chen , Jonathan Hunter , Marc Dietrich , Nicolas Chauvet , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Thierry Reding List-Id: linux-tegra@vger.kernel.org On Wed, Jul 05, 2017 at 08:19:53PM +0300, Dmitry Osipenko wrote: > From: Thierry Reding > > Override the compatible string of the first USB controller to enable > device mode. > > Signed-off-by: Thierry Reding > --- > arch/arm/boot/dts/tegra20-trimslice.dts | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts > index b902ab594afa..96b4f3f9827b 100644 > --- a/arch/arm/boot/dts/tegra20-trimslice.dts > +++ b/arch/arm/boot/dts/tegra20-trimslice.dts > @@ -336,7 +336,9 @@ > }; > > usb@c5000000 { > + compatible = "nvidia,tegra20-udc"; > status = "okay"; > + dr_mode = "otg"; If this board supports peripheral-only, you need to set dr_mode as "peripheral". -- Best Regards, Peter Chen