net: fec_mxc: support i.MX8ULP

Support i.MX8ULP in fec_mxc

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8b10148..32f2708 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -331,7 +331,7 @@
 
 config FEC_MXC
 	bool "FEC Ethernet controller"
-	depends on MX28 || MX5 || MX6 || MX7 || IMX8 || IMX8M || VF610
+	depends on MX28 || MX5 || MX6 || MX7 || IMX8 || IMX8M || IMX8ULP || VF610
 	help
 	  This driver supports the 10/100 Fast Ethernet controller for
 	  NXP i.MX processors.