MXS getting AUART to work with DT.

Fabio Estevam festevam at gmail.com
Thu Jun 14 00:23:16 EDT 2012


On Wed, Jun 13, 2012 at 11:33 PM, Fabio Estevam <festevam at gmail.com> wrote:
> On Wed, Jun 13, 2012 at 10:32 PM, Marek Vasut <marex at denx.de> 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.

Will look more on this tomorrow.



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