Subject: [PATCH] ARM: dts: am57xx-idk: Add DCAN support

From: [email-masked] (Tony Lindgren)
Date: Mon, 6 Mar 2017 10:41:13 -0800

* Sekhar Nori <[email-masked]> [170221 02:13]:
> On Tuesday 21 February 2017 03:30 PM, Sekhar Nori wrote:
> > From: Schuyler Patton <[email-masked]>
> > 
> > AM571x IDK and the AM572x IDK use CAN1 interface.
> > This patch enables it for both boards.
> > 
> > Tested on AM572x IDK using cansequence.
> > 
> > Signed-off-by: Schuyler Patton <[email-masked]>
> > Signed-off-by: Kishon Vijay Abraham I <[email-masked]>
> > Signed-off-by: Franklin S Cooper Jr <[email-masked]>
> > [nsekhar at ti.com: move to use DRA7XX_CORE_IOPAD())
> > Signed-off-by: Sekhar Nori <[email-masked]>
> 
> I should have noted that although CAN does function on the IDK with this
> patch, there are "omap_hwmod: dcan1: _wait_target_disable failed"
> messages that come up due to lack of workaround for errata i893[1]
> 
> Roger does have some patches to workaround that errata. If you want to
> wait for those patches to be submitted and accepted first, it should be
> fine as well.

OK let's wait a bit on this then to avoid introducing extra warnings.

Regards,

Tony

> [1] http://www.ti.com/lit/er/sprz436b/sprz436b.pdf