raspberrypi3-64.conf: Make SERIAL_CONSOLE overwritable
@@ -33,7 +33,7 @@ KERNEL_DEVICETREE = " \
overlays/vc4-kms-v3d.dtbo \
"
-SERIAL_CONSOLE = "115200 ttyS0"
+SERIAL_CONSOLE ?= "115200 ttyS0"
VC4_CMA_SIZE ?= "cma-256"
UBOOT_MACHINE = "rpi_3_config"
