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Message-ID: <5183DC0D.5040508@boundarydevices.com>
Date: Fri, 03 May 2013 08:47:25 -0700
From: Eric Nelson <eric.nelson@boundarydevices.com>
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To: Shinkyu Kang <ksk4097@gmail.com>
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Cc: meta-freescale <meta-freescale@yoctoproject.org>
Subject: Re: [IMX6Q Sabre Lite, Linux 3.4.34] Booting is failed in calibrate_delay_converge().
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Hi Shikyu,

On 05/02/2013 10:32 PM, Shinkyu Kang wrote:
> Using  IMX6Q SABRE Lite Ev. Board (Boundary Device) Rev. C,
> the kernel 3.4.34  works correctly, but Rev D doesn't work.
> What is the deferences between Rev. C and Rev. D. of hardware?
> Best Regards,
> Shinkyu

We switched CAN transceivers from the Freescale MC33902 to
the NXP TJA1040 (Freescale announced EOL on theirs):

We have code to detect the two here:
	https://github.com/boundarydevices/linux-imx6/blob/boundary-imx_3.0.35_1.1.1/arch/arm/mach-mx6/board-mx6q_sabrelite.c#L1289

Regards,


Eric