net: mvneta: Add support for AlleyCat5

Add support for the AlleyCat5 SoC. This lacks the mbus from the other
users of the mvneta.c driver so a new compatible string is needed to
allow for a different window configuration.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 6bbbadc..8df3dce 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -448,7 +448,7 @@
 
 config MVNETA
 	bool "Marvell Armada XP/385/3700 network interface support"
-	depends on ARMADA_XP || ARMADA_38X || ARMADA_3700
+	depends on ARMADA_XP || ARMADA_38X || ARMADA_3700 || ALLEYCAT_5
 	select PHYLIB
 	select DM_MDIO
 	help