RFC: Add board support for the RSI EWS board.

[Russell King - ARM Linux]

On Tue, Jul 26, 2011 at 08:59:56PM +0200, Josef Holzmayr wrote:
> +#include <mach/hardware.h>
> +#include <mach/board.h>
> +#include <mach/gpio.h>

Aieeeeee...

linux/gpio.h please!