raspberrypi2.conf: Make SERIAL_CONSOLE overwritable
@@ -7,7 +7,7 @@ DEFAULTTUNE ?= "cortexa7thf-neon-vfpv4"
require conf/machine/include/tune-cortexa7.inc
include conf/machine/include/rpi-base.inc
-SERIAL_CONSOLE = "115200 ttyAMA0"
+SERIAL_CONSOLE ?= "115200 ttyAMA0"
UBOOT_MACHINE = "rpi_2_config"
VC4_CMA_SIZE ?= "cma-256"
