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authorMarek BehĂșn <kabel@kernel.org>2021-11-23 12:31:17 +0000
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-01-12 11:05:03 +0000
commit70d82c5e4df2997763dc6c761bed66e4a2a4f62d (patch)
tree9e05228fe5651d0592c19f51a5d2bcc98ba46cf5 /drivers/net/ethernet
parentc241a676bc6ee6b5a1740551c300b3f7a2489790 (diff)
net: marvell: mvpp2: Add support for 5gbase-r
Add support for PHY_INTERFACE_MODE_5GBASER. Signed-off-by: Marek BehĂșn <kabel@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c44
1 files changed, 37 insertions, 7 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 37c8b0b5225e..5e200b029292 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1488,6 +1488,7 @@ static bool mvpp2_port_supports_rgmii(struct mvpp2_port *port)
static bool mvpp2_is_xlg(phy_interface_t interface)
{
return interface == PHY_INTERFACE_MODE_10GBASER ||
+ interface == PHY_INTERFACE_MODE_5GBASER ||
interface == PHY_INTERFACE_MODE_XAUI;
}
@@ -1627,6 +1628,7 @@ static int mvpp22_gop_init(struct mvpp2_port *port, phy_interface_t interface)
case PHY_INTERFACE_MODE_2500BASEX:
mvpp22_gop_init_sgmii(port);
break;
+ case PHY_INTERFACE_MODE_5GBASER:
case PHY_INTERFACE_MODE_10GBASER:
if (!mvpp2_port_supports_xlg(port))
goto invalid_conf;
@@ -2186,6 +2188,7 @@ static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port,
xpcs = priv->iface_base + MVPP22_XPCS_BASE(port->gop_id);
switch (interface) {
+ case PHY_INTERFACE_MODE_5GBASER:
case PHY_INTERFACE_MODE_10GBASER:
val = readl(mpcs + MVPP22_MPCS_CLK_RESET);
val |= MAC_CLK_RESET_MAC | MAC_CLK_RESET_SD_RX |
@@ -6120,7 +6123,10 @@ static void mvpp2_xlg_pcs_get_state(struct phylink_pcs *pcs,
struct mvpp2_port *port = mvpp2_pcs_to_port(pcs);
u32 val;
- state->speed = SPEED_10000;
+ if (port->phy_interface == PHY_INTERFACE_MODE_5GBASER)
+ state->speed = SPEED_5000;
+ else
+ state->speed = SPEED_10000;
state->duplex = 1;
state->an_complete = 1;
@@ -6873,12 +6879,36 @@ static int mvpp2_port_probe(struct platform_device *pdev,
MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
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);
- port->phylink_config.mac_capabilities |=
- MAC_10000FD;
+ /* If a COMPHY is present, we can support any of
+ * the serdes modes and switch between them.
+ */
+ if (comphy) {
+ __set_bit(PHY_INTERFACE_MODE_5GBASER,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ port->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_XAUI,
+ port->phylink_config.supported_interfaces);
+ } else if (phy_mode == PHY_INTERFACE_MODE_5GBASER) {
+ __set_bit(PHY_INTERFACE_MODE_5GBASER,
+ port->phylink_config.supported_interfaces);
+ } else if (phy_mode == PHY_INTERFACE_MODE_10GBASER) {
+ __set_bit(PHY_INTERFACE_MODE_10GBASER,
+ port->phylink_config.supported_interfaces);
+ } else if (phy_mode == PHY_INTERFACE_MODE_XAUI) {
+ __set_bit(PHY_INTERFACE_MODE_XAUI,
+ port->phylink_config.supported_interfaces);
+ }
+
+ if (comphy)
+ port->phylink_config.mac_capabilities |=
+ MAC_10000FD | MAC_5000FD;
+ else if (phy_mode == PHY_INTERFACE_MODE_5GBASER)
+ port->phylink_config.mac_capabilities |=
+ MAC_5000FD;
+ else
+ port->phylink_config.mac_capabilities |=
+ MAC_10000FD;
}
if (mvpp2_port_supports_rgmii(port))