mx7ulp: Add support for Embedded Artists COM board

The Embedded Artists COM board is based on NXP i.MX7ULP.

It has a BD70528 PMIC from Rohm with discrete DCDC powering option and
improved current observability (compared to the existing NXP i.MX7ULP EVK).

Add the initial support for the board.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
diff --git a/board/ea/mx7ulp_com/Kconfig b/board/ea/mx7ulp_com/Kconfig
new file mode 100644
index 0000000..90883ac
--- /dev/null
+++ b/board/ea/mx7ulp_com/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_MX7ULP_COM
+
+config SYS_BOARD
+	default "mx7ulp_com"
+
+config SYS_VENDOR
+	default "ea"
+
+config SYS_CONFIG_NAME
+	default "mx7ulp_com"
+
+endif