From: shawn.guo@linaro.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: imx23-olinuxino: Fix dr_mode of usb0
Date: Mon, 27 Apr 2015 20:26:35 +0800 [thread overview]
Message-ID: <20150427122633.GJ9231@dragon> (raw)
In-Reply-To: <1429043846-28731-1-git-send-email-stefan.wahren@i2se.com>
On Tue, Apr 14, 2015 at 08:37:26PM +0000, 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>
Applied, thanks.
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Stefan Wahren <stefan.wahren-eS4NqCHxEME@public.gmane.org>
Cc: fabio.estevam-KZfg59tc24xl57MIdRCFDg@public.gmane.org,
marex-ynQEQJNshbs@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: Mon, 27 Apr 2015 20:26:35 +0800 [thread overview]
Message-ID: <20150427122633.GJ9231@dragon> (raw)
In-Reply-To: <1429043846-28731-1-git-send-email-stefan.wahren-eS4NqCHxEME@public.gmane.org>
On Tue, Apr 14, 2015 at 08:37:26PM +0000, 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>
Applied, thanks.
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next prev parent reply other threads:[~2015-04-27 12:26 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
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 [this message]
2015-04-27 12:26 ` Shawn Guo
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