[PATCH V2] serial: tegra: add serial driver

[Alan Cox]

On Tue, 18 Dec 2012 12:29:53 +0530
Laxman Dewangan <ldewangan at nvidia.com> wrote:

> Nvidia's Tegra has multiple uart controller which supports:
> - APB dma based controller fifo read/write.
> - End Of Data interrupt in incoming data to know whether end
>   of frame achieve or not.
> - Hw controlled RTS and CTS flow control to reduce SW overhead.
> 
> Add serial driver to use all above feature.
> 
> Signed-off-by: Laxman Dewangan <ldewangan at nvidia.com>

Acked-by: Alan Cox <alan at linux.intel.com>