From mboxrd@z Thu Jan 1 00:00:00 1970 From: marex@denx.de (Marek Vasut) Date: Thu, 14 Jun 2012 12:54:51 +0200 Subject: MXS getting AUART to work with DT. In-Reply-To: References: <4FD7EFFC.8010204@grid-net.com> Message-ID: <201206141254.51432.marex@denx.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dear Fabio Estevam, > On Wed, Jun 13, 2012 at 11:33 PM, Fabio Estevam wrote: > > On Wed, Jun 13, 2012 at 10:32 PM, Marek Vasut wrote: > >> I think the kernel for non-DT case is already FUBAR ... just do a simple > >> DT conversion :-( > > > > So does it mean mxs-auart has never been used? > > Ok, just tested a 3.4.2 (non-DT kernel) and I see: > > [ 0.570000] mxs-auart.0: ttyAPP0 at MMIO 0x8006a000 (irq = 112) is > a mxs-auart.0 > [ 0.580000] mxs-auart mxs-auart.0: Found APPUART 3.1.0 > [ 0.590000] mxs-auart.3: ttyAPP3 at MMIO 0x80070000 (irq = 115) is > a mxs-auart.3 > [ 0.600000] mxs-auart mxs-auart.3: Found APPUART 3.1.0 > > ,so it means that something broke mxs-auart on 3.5-rc. I tested it on 3.4-rc6, it worked back there with non-DT kernel. > Will look more on this tomorrow. Best regards, Marek Vasut