From: shawn.guo@freescale.com (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/3] ARM: dts: imx27: Use the correct usb clock gate
Date: Thu, 17 Apr 2014 12:36:41 +0800 [thread overview]
Message-ID: <20140417043640.GQ2523@dragon> (raw)
In-Reply-To: <1397670800-23358-1-git-send-email-festevam@gmail.com>
On Wed, Apr 16, 2014 at 02:53:18PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@freescale.com>
>
> USB Host1, Host2 and OTG are gated via 'usb_ipg_gate' clock, so fix it in order
> to avoid the following kernel oops:
>
> usbcore: registered new interface driver usb-storage
> 10024000.usb supply vbus not found, using dummy regulator
> Unhandled fault: external abort on non-linefetch (0x808) at 0xf4424184
> Internal error: : 808 [#1] PREEMPT ARM
> Modules linked in:
> CPU: 0 PID: 1 Comm: swapper Not tainted 3.15.0-rc1-26325-g971f9fd-dirty #64
> task: c7829aa0 ti: c7836000 task.ti: c7836000
> PC is at ci_hdrc_probe+0x3a4/0x634
> LR is at ci_hdrc_probe+0x100/0x634
> pc : [<c036cc78>] lr : [<c036c9d4>] psr: 60000013
> sp : c7837d48 ip : 00000001 fp : 00000000
> r10: 00000000 r9 : 00000000 r8 : c791b6c0
> r7 : c7945000 r6 : f4424000 r5 : c7945010 r4 : c794e010
> r3 : f4424184 r2 : 00000000 r1 : 8c000004 r0 : 0c000004
> Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
> Control: 0005317f Table: a0004000 DAC: 00000017
> Process swapper (pid: 1, stack limit = 0xc78361c0)
> Stack: (0xc7837d48 to 0xc7838000)
>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Applied all 3, thanks.
prev parent reply other threads:[~2014-04-17 4:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-16 17:53 [PATCH v2 1/3] ARM: dts: imx27: Use the correct usb clock gate Fabio Estevam
2014-04-16 17:53 ` [PATCH v2 2/3] ARM: dts: imx27: Place the usb phy nodes in the board dts files Fabio Estevam
2014-04-16 17:53 ` [PATCH v2 3/3] ARM: dts: imx27-pdk: Add USB OTG support Fabio Estevam
2014-04-17 4:36 ` Shawn Guo [this message]
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