net: mscc: ocelot: make use of SerDes PHYs for handling their configuration

Previously, the SerDes muxing was hardcoded to a given mode in the MAC
controller driver. Now, the SerDes muxing is configured within the
Device Tree and is enforced in the MAC controller driver so we can have
a lot of different SerDes configurations.

Make use of the SerDes PHYs in the MAC controller to set up the SerDes
according to the SerDes<->switch port mapping and the communication mode
with the Ethernet PHY.

Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index ff0e3a5d7487..62c7c8eb00d9 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -11,9 +11,10 @@
 #include <linux/bitops.h>
 #include <linux/etherdevice.h>
 #include <linux/if_vlan.h>
+#include <linux/phy.h>
+#include <linux/phy/phy.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
-#include <soc/mscc/ocelot_hsio.h>
 
 #include "ocelot_ana.h"
 #include "ocelot_dev.h"
@@ -454,6 +455,9 @@ struct ocelot_port {
 	u8 vlan_aware;
 
 	u64 *stats;
+
+	phy_interface_t phy_mode;
+	struct phy *serdes;
 };
 
 u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);