From: tony@atomide.com (Tony Lindgren) Date: Tue, 4 Apr 2017 08:56:26 -0700 Subject: [PATCH] ARM: dts: am57xx-idk: Add DCAN support In-Reply-To: <042d52f4-3148-0564-a41a-5212ede042d5@ti.com> References: <8981d49e7011a7246ff7dc6a9a9da0a56dfe5621.1487670384.git.nsekhar@ti.com> <20170306184113.GN20572@atomide.com> <042d52f4-3148-0564-a41a-5212ede042d5@ti.com> Message-ID: <20170404155624.GQ10760@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Sekhar Nori [170330 07:26]: > Hi Tony, > > On Tuesday 07 March 2017 12:11 AM, Tony Lindgren wrote: > > * Sekhar Nori [170221 02:13]: > >> On Tuesday 21 February 2017 03:30 PM, Sekhar Nori wrote: > >>> From: Schuyler Patton > >>> > >>> 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 > >>> Signed-off-by: Kishon Vijay Abraham I > >>> Signed-off-by: Franklin S Cooper Jr > >>> [nsekhar at ti.com: move to use DRA7XX_CORE_IOPAD()) > >>> Signed-off-by: Sekhar Nori > >> > >> 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. > > Now that Roger's hwmod patches for the DCAN errata are in linux-next, > this patch can be applied safely. Let me know if you need me to resend it. No need to resend, applying into omap-for-v4.12/dt-v2. Thanks, Tony