net: Add MSCC Jaguar2 network driver.

Add network driver for Microsemi Ethernet switch.
It is present on Jaguar2 SoCs.

Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
diff --git a/drivers/net/mscc_eswitch/Kconfig b/drivers/net/mscc_eswitch/Kconfig
index 88e5a97..3f9d14b 100644
--- a/drivers/net/mscc_eswitch/Kconfig
+++ b/drivers/net/mscc_eswitch/Kconfig
@@ -15,3 +15,10 @@
 	select PHYLIB
 	help
 	  This driver supports the Luton network switch device.
+
+config MSCC_JR2_SWITCH
+	bool "Jaguar2 switch driver"
+	depends on DM_ETH && ARCH_MSCC
+	select PHYLIB
+	help
+	  This driver supports the Jaguar2 network switch device.