Enable low-level debug support for i.MX6UL by adding the
debug port definitions for the SoC.
Singed-off-by: NAnson Huang <b20788@freescale.com>
Signed-off-by: NFugang Duan <B38611@freescale.com>
Signed-off-by: NFrank Li <Frank.Li@freescale.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>