ARM: dts: mx28evk: Add auart0 and auart3 support

Add auart0 and auart3 support.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2 files changed