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From 7d3f249f553251b6167feb8259b85699239eb64a Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Wed, 27 Oct 2021 10:49:14 +0100
Subject: [PATCH 1/4] net: mvpp2: populate supported_interfaces member
Populate the phy interface mode bitmap for the Marvell mvpp2 driver
with interfaces modes supported by the MAC.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
.../net/ethernet/marvell/mvpp2/mvpp2_main.c | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 3c267a94f1ca..d765559f7bd0 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -6941,6 +6941,40 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->phylink_config.dev = &dev->dev;
port->phylink_config.type = PHYLINK_NETDEV;
+ if (mvpp2_port_supports_xlg(port)) {
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_XAUI,
+ port->phylink_config.supported_interfaces);
+ }
+
+ if (mvpp2_port_supports_rgmii(port))
+ phy_interface_set_rgmii(port->phylink_config.supported_interfaces);
+
+ if (comphy) {
+ /* If a COMPHY is present, we can support any of the
+ * serdes modes and switch between them.
+ */
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ port->phylink_config.supported_interfaces);
+ } else if (phy_mode == PHY_INTERFACE_MODE_2500BASEX) {
+ /* No COMPHY, with only 2500BASE-X mode supported */
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ port->phylink_config.supported_interfaces);
+ } else if (phy_mode == PHY_INTERFACE_MODE_1000BASEX ||
+ phy_mode == PHY_INTERFACE_MODE_SGMII) {
+ /* No COMPHY, we can switch between 1000BASE-X and SGMII
+ */
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ port->phylink_config.supported_interfaces);
+ }
+
phylink = phylink_create(&port->phylink_config, port_fwnode,
phy_mode, &mvpp2_phylink_ops);
if (IS_ERR(phylink)) {
--
2.35.1
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