ARM: at91/dt: at91-kizbox: user proper serial uart
ARM: at91/dt: at91-kizbox: user proper serial uart

USART3 is the only serial UART accessible.

Signed-off-by: Gaël PORTAY <ecf0e48b03256fe5a7e0ed048aca6f3d7b2537a6@overkiz.com>
Acked-by: Boris Brezillon <4e91513d4f418754031d3d36b3fc73980c40a38c@free-electrons.com>
Acked-by: Alexandre Belloni <a7228e626ecf0022ac91fc1cd8db88e71d0e5e0e@free-electrons.com>
Signed-off-by: Nicolas Ferre <45b517be0e5ec6dc3a39715767c1d18e090d39b4@atmel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs