net: dsa: ocelot: add support for external phys

The VSC7512 has four ports with internal phys that are already supported.
There are additional ports that can be configured to work with external
phys.

Add support for these additional ethernet ports.
Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/ocelot/ocelot_ext.c

@@ -20,13 +20,13 @@ static const u32 vsc7512_port_modes[VSC7514_NUM_PORTS] = {
 	OCELOT_PORT_MODE_INTERNAL,
 	OCELOT_PORT_MODE_INTERNAL,
 	OCELOT_PORT_MODE_INTERNAL,
-	OCELOT_PORT_MODE_NONE,
-	OCELOT_PORT_MODE_NONE,
-	OCELOT_PORT_MODE_NONE,
-	OCELOT_PORT_MODE_NONE,
-	OCELOT_PORT_MODE_NONE,
-	OCELOT_PORT_MODE_NONE,
-	OCELOT_PORT_MODE_NONE,
+	OCELOT_PORT_MODE_SERDES,
+	OCELOT_PORT_MODE_SERDES,
+	OCELOT_PORT_MODE_SERDES,
+	OCELOT_PORT_MODE_SERDES,
+	OCELOT_PORT_MODE_SERDES,
+	OCELOT_PORT_MODE_SGMII,
+	OCELOT_PORT_MODE_SERDES,
 };
 
 static const struct ocelot_ops ocelot_ext_ops = {
@@ -59,6 +59,8 @@ static const struct felix_info vsc7512_info = {
 	.num_ports			= VSC7514_NUM_PORTS,
 	.num_tx_queues			= OCELOT_NUM_TC,
 	.port_modes			= vsc7512_port_modes,
+	.phylink_mac_config		= ocelot_phylink_mac_config,
+	.configure_serdes		= ocelot_port_configure_serdes,
 };
 
 static int ocelot_ext_probe(struct platform_device *pdev)