Commit 478e9a5f authored by Murali Karicheri's avatar Murali Karicheri Committed by David S. Miller

net: netcp: ethss: add support for handling rgmii link interface

2u cpsw hardware on K2G uses rgmii link to interface with Phy. So add
support for this interface in the code so that driver can be re-used
for 2u hardware.
Signed-off-by: default avatarMurali Karicheri <m-karicheri2@ti.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 775f9535
......@@ -33,6 +33,8 @@
#define SGMII_LINK_MAC_MAC_FORCED 2
#define SGMII_LINK_MAC_FIBER 3
#define SGMII_LINK_MAC_PHY_NO_MDIO 4
#define RGMII_LINK_MAC_PHY 5
#define RGMII_LINK_MAC_PHY_NO_MDIO 7
#define XGMII_LINK_MAC_PHY 10
#define XGMII_LINK_MAC_MAC_FORCED 11
......
......@@ -2096,8 +2096,9 @@ static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev,
ALE_PORT_STATE_FORWARD);
if (ndev && slave->open &&
slave->link_interface != SGMII_LINK_MAC_PHY &&
slave->link_interface != XGMII_LINK_MAC_PHY)
((slave->link_interface != SGMII_LINK_MAC_PHY) &&
(slave->link_interface != RGMII_LINK_MAC_PHY) &&
(slave->link_interface != XGMII_LINK_MAC_PHY)))
netif_carrier_on(ndev);
} else {
writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
......@@ -2106,8 +2107,9 @@ static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev,
ALE_PORT_STATE,
ALE_PORT_STATE_DISABLE);
if (ndev &&
slave->link_interface != SGMII_LINK_MAC_PHY &&
slave->link_interface != XGMII_LINK_MAC_PHY)
((slave->link_interface != SGMII_LINK_MAC_PHY) &&
(slave->link_interface != RGMII_LINK_MAC_PHY) &&
(slave->link_interface != XGMII_LINK_MAC_PHY)))
netif_carrier_off(ndev);
}
......@@ -2921,6 +2923,7 @@ static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
slave->open = false;
if ((slave->link_interface == SGMII_LINK_MAC_PHY) ||
(slave->link_interface == RGMII_LINK_MAC_PHY) ||
(slave->link_interface == XGMII_LINK_MAC_PHY))
slave->phy_node = of_parse_phandle(node, "phy-handle", 0);
slave->port_num = gbe_get_slave_port(gbe_dev, slave->slave_num);
......@@ -3082,6 +3085,9 @@ static void init_secondary_ports(struct gbe_priv *gbe_dev,
if (slave->link_interface == SGMII_LINK_MAC_PHY) {
phy_mode = PHY_INTERFACE_MODE_SGMII;
slave->phy_port_t = PORT_MII;
} else if (slave->link_interface == RGMII_LINK_MAC_PHY) {
phy_mode = PHY_INTERFACE_MODE_RGMII;
slave->phy_port_t = PORT_MII;
} else {
phy_mode = PHY_INTERFACE_MODE_NA;
slave->phy_port_t = PORT_FIBRE;
......@@ -3089,6 +3095,7 @@ static void init_secondary_ports(struct gbe_priv *gbe_dev,
for_each_sec_slave(slave, gbe_dev) {
if ((slave->link_interface != SGMII_LINK_MAC_PHY) &&
(slave->link_interface != RGMII_LINK_MAC_PHY) &&
(slave->link_interface != XGMII_LINK_MAC_PHY))
continue;
slave->phy =
......
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