ARM: DRA7: hwmod: Enable DEBUG_LL for UART4

UART4 low level debug support. This helps in debugging with UART4
serial console output on DRA7 based platforms.

Extending the following fix for UART4.
commit 1c7e36bfc3 ("ARM: DRA7: hwmod: Fix boot crash with DEBUG_LL enabled on UART3")

For using DEBUG_LL, enable CONFIG_DEBUG_OMAP4UART4 in menuconfig.
On DRA7, UART4 hwmod doesn't have this flag enabled,
failure observed when UART4 is used for low level debugging.

Hence, Enable DEBUG_OMAP4UART4_FLAGS for UART4 hwmod.

Signed-off-by: J.D. Schroeder <jay.schroeder@garmin.com>
Signed-off-by: Praneeth Bajjuri <praneeth@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
J.D. Schroeder 2015-10-22 19:24:16 -05:00 • committed by Tony Lindgren
commit b03408500e