conf: machine: add support for ccimx6ulsbc platform

Add initial support for Digi's ConnectCore 6UL SBC.

https://jira.digi.com/browse/DEL-2925

Signed-off-by: Isaac Hermida <isaac.hermida@digi.com>

meta-digi-arm/conf/machine/ccimx6ulsbc.conf

@@ -0,0 +1,28 @@
+#@TYPE: Machine
+#@NAME: SBC for ConnectCore for i.MX6UL
+#@DESCRIPTION: Machine configuration for Digi's ConnectCore 6UL SBC.
+
+# Include the machine configuration for Digi's ConnectCore 6UL.
+include conf/machine/include/ccimx6ul.inc
+
+# U-Boot configurations
+# Last one is the default (the one the symlinks point at)
+UBOOT_CONFIG ??= "ccimx6ulsbc"
+UBOOT_CONFIG[ccimx6ulsbc] = "ccimx6ulsbc_defconfig"
+
+KERNEL_DEVICETREE ?= " \
+    imx6ul-ccimx6ulsbc.dtb \
+    imx6ul-ccimx6ulsbc-wb.dtb \
+    imx6ul-ccimx6ulsbc-id135.dtb \
+"
+
+SERIAL_CONSOLES = "115200;ttymxc4"
+
+# Bluetooth tty
+BT_TTY ?= "ttymxc0"
+
+# U-Boot script to be copied to the boot image
+BOOT_SCRIPTS = "boot.scr:boot.scr"
+
+# Flash image types
+IMAGE_FSTYPES ?= "tar.bz2 ubifs boot.ubifs"