MSCC: Add board support for Servalt SoC family

Add board support, configuration and DTS for Servalt SoC
family. Currently there is one board in this family.

Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
diff --git a/board/mscc/servalt/Kconfig b/board/mscc/servalt/Kconfig
new file mode 100644
index 0000000..61140f8
--- /dev/null
+++ b/board/mscc/servalt/Kconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+config SYS_VENDOR
+	default "mscc"
+
+if SOC_SERVALT
+
+config SYS_BOARD
+	default "servalt"
+
+config SYS_CONFIG_NAME
+	default "servalt"
+
+endif