From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: imx23-olinuxino: Fix dr_mode of usb0
Date: Wed, 15 Apr 2015 04:59:58 +0200 [thread overview]
Message-ID: <201504150459.58238.marex@denx.de> (raw)
In-Reply-To: <1429043846-28731-1-git-send-email-stefan.wahren@i2se.com>
On Tuesday, April 14, 2015 at 10:37:26 PM, Stefan Wahren wrote:
> The dr_mode of usb0 on imx233-olinuxino is left to default "otg".
> Since the green LED (GPIO2_1) on imx233-olinuxino is connected to the
> same pin as USB_OTG_ID it's possible to disable USB host by LED toggling:
>
> echo 0 > /sys/class/leds/green/brightness
> [ 1068.890000] ci_hdrc ci_hdrc.0: remove, state 1
> [ 1068.890000] usb usb1: USB disconnect, device number 1
> [ 1068.920000] usb 1-1: USB disconnect, device number 2
> [ 1068.920000] usb 1-1.1: USB disconnect, device number 3
> [ 1069.070000] usb 1-1.2: USB disconnect, device number 4
> [ 1069.450000] ci_hdrc ci_hdrc.0: USB bus 1 deregistered
> [ 1074.460000] ci_hdrc ci_hdrc.0: timeout waiting for 00000800 in 11
>
> This patch fixes the issue by setting dr_mode to "host" in the dts file.
>
> Reported-by: Harald Geyer <harald@ccbib.org>
> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Best regards,
Marek Vasut
WARNING: multiple messages have this Message-ID (diff)
From: Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>
To: Stefan Wahren <stefan.wahren-eS4NqCHxEME@public.gmane.org>
Cc: shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
fabio.estevam-KZfg59tc24xl57MIdRCFDg@public.gmane.org,
kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
harald-95f8Dae0BrPYtjvyW6yDsg@public.gmane.org,
peter.chen-KZfg59tc24xl57MIdRCFDg@public.gmane.org
Subject: Re: [PATCH] ARM: dts: imx23-olinuxino: Fix dr_mode of usb0
Date: Wed, 15 Apr 2015 04:59:58 +0200 [thread overview]
Message-ID: <201504150459.58238.marex@denx.de> (raw)
In-Reply-To: <1429043846-28731-1-git-send-email-stefan.wahren-eS4NqCHxEME@public.gmane.org>
On Tuesday, April 14, 2015 at 10:37:26 PM, Stefan Wahren wrote:
> The dr_mode of usb0 on imx233-olinuxino is left to default "otg".
> Since the green LED (GPIO2_1) on imx233-olinuxino is connected to the
> same pin as USB_OTG_ID it's possible to disable USB host by LED toggling:
>
> echo 0 > /sys/class/leds/green/brightness
> [ 1068.890000] ci_hdrc ci_hdrc.0: remove, state 1
> [ 1068.890000] usb usb1: USB disconnect, device number 1
> [ 1068.920000] usb 1-1: USB disconnect, device number 2
> [ 1068.920000] usb 1-1.1: USB disconnect, device number 3
> [ 1069.070000] usb 1-1.2: USB disconnect, device number 4
> [ 1069.450000] ci_hdrc ci_hdrc.0: USB bus 1 deregistered
> [ 1074.460000] ci_hdrc ci_hdrc.0: timeout waiting for 00000800 in 11
>
> This patch fixes the issue by setting dr_mode to "host" in the dts file.
>
> Reported-by: Harald Geyer <harald-95f8Dae0BrPYtjvyW6yDsg@public.gmane.org>
> Signed-off-by: Stefan Wahren <stefan.wahren-eS4NqCHxEME@public.gmane.org>
Reviewed-by: Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>
Best regards,
Marek Vasut
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2015-04-15 2:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-14 20:37 [PATCH] ARM: dts: imx23-olinuxino: Fix dr_mode of usb0 Stefan Wahren
2015-04-14 20:37 ` Stefan Wahren
2015-04-14 20:43 ` Fabio Estevam
2015-04-14 20:43 ` Fabio Estevam
2015-04-15 2:59 ` Marek Vasut [this message]
2015-04-15 2:59 ` Marek Vasut
2015-04-15 3:32 ` Peter Chen
2015-04-15 3:32 ` Peter Chen
2015-04-15 19:11 ` Stefan Wahren
2015-04-15 19:11 ` Stefan Wahren
2015-04-27 12:26 ` Shawn Guo
2015-04-27 12:26 ` Shawn Guo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201504150459.58238.marex@denx.de \
--to=marex@denx.de \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.