From: peter.chen@freescale.com (Peter Chen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: imx5: Add dts files for USB armory.
Date: Thu, 30 Apr 2015 16:51:12 +0800 [thread overview]
Message-ID: <20150430085111.GB12957@shlinux2> (raw)
In-Reply-To: <CAOMZO5B5bAXhvdv_MUBL9DoMvfv0p25B6eGMLbO1pJuK8HFLVA@mail.gmail.com>
On Wed, Apr 29, 2015 at 11:22:11PM -0300, Fabio Estevam wrote:
> Hi Peter,
>
> On Tue, Apr 28, 2015 at 5:20 AM, Peter Chen <peter.chen@freescale.com> wrote:
>
> > Current chipidea usb driver supports role switch function well, if you
> > have a gpio or id pin for it.
>
> On mx6 we are able to perform OTG role-switch funtion as they have the
> OTG_ID pins.
>
> We are talking about mx53 here, which does not have such OTG_ID pins,
> so not sure how they can perform role-switch in run-time?
>
Using gpio as extcon, lvan is working on patch for that
http://www.spinics.net/lists/linux-usb/msg123903.html
--
Best Regards,
Peter Chen
WARNING: multiple messages have this Message-ID (diff)
From: Peter Chen <peter.chen@freescale.com>
To: Fabio Estevam <festevam@gmail.com>
Cc: Shawn Guo <shawn.guo@linaro.org>,
Vagrant Cascadian <vagrant@debian.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Russell King <linux@arm.linux.org.uk>,
Sascha Hauer <kernel@pengutronix.de>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ARM: dts: imx5: Add dts files for USB armory.
Date: Thu, 30 Apr 2015 16:51:12 +0800 [thread overview]
Message-ID: <20150430085111.GB12957@shlinux2> (raw)
In-Reply-To: <CAOMZO5B5bAXhvdv_MUBL9DoMvfv0p25B6eGMLbO1pJuK8HFLVA@mail.gmail.com>
On Wed, Apr 29, 2015 at 11:22:11PM -0300, Fabio Estevam wrote:
> Hi Peter,
>
> On Tue, Apr 28, 2015 at 5:20 AM, Peter Chen <peter.chen@freescale.com> wrote:
>
> > Current chipidea usb driver supports role switch function well, if you
> > have a gpio or id pin for it.
>
> On mx6 we are able to perform OTG role-switch funtion as they have the
> OTG_ID pins.
>
> We are talking about mx53 here, which does not have such OTG_ID pins,
> so not sure how they can perform role-switch in run-time?
>
Using gpio as extcon, lvan is working on patch for that
http://www.spinics.net/lists/linux-usb/msg123903.html
--
Best Regards,
Peter Chen
next prev parent reply other threads:[~2015-04-30 8:51 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-27 20:23 [PATCH] ARM: dts: imx5: Add dts files for USB armory Vagrant Cascadian
2015-03-27 20:23 ` Vagrant Cascadian
2015-03-27 20:23 ` Vagrant Cascadian
2015-04-27 8:14 ` Shawn Guo
2015-04-27 8:14 ` Shawn Guo
2015-04-27 20:48 ` Vagrant Cascadian
2015-04-27 20:48 ` Vagrant Cascadian
2015-04-27 20:48 ` Vagrant Cascadian
2015-05-13 17:53 ` Vagrant Cascadian
2015-05-13 17:53 ` Vagrant Cascadian
2015-05-13 17:53 ` Vagrant Cascadian
2015-05-13 18:08 ` Fabio Estevam
2015-05-13 18:08 ` Fabio Estevam
2015-05-13 18:08 ` Fabio Estevam
2015-04-27 11:57 ` Shawn Guo
2015-04-27 11:57 ` Shawn Guo
2015-04-27 13:37 ` Andrej Rosano
2015-04-27 13:37 ` Andrej Rosano
2015-04-27 13:37 ` Andrej Rosano
2015-04-28 8:20 ` Peter Chen
2015-04-28 8:20 ` Peter Chen
2015-04-28 8:20 ` Peter Chen
2015-04-30 2:22 ` Fabio Estevam
2015-04-30 2:22 ` Fabio Estevam
2015-04-30 8:51 ` Peter Chen [this message]
2015-04-30 8:51 ` Peter Chen
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