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authorJose Abreu <Jose.Abreu@synopsys.com>2020-03-17 12:18:51 +0300
committerDavid S. Miller <davem@davemloft.net>2020-03-18 07:37:25 +0300
commit8a880936e9025eafc90178fb3140783b3e98d111 (patch)
tree9b850a4b461faf03b43062e63e0fc14504a55d05 /drivers
parent7c6dbd29a73e845f94c4899f091a6692b4feda98 (diff)
downloadlinux-8a880936e9025eafc90178fb3140783b3e98d111.tar.xz
net: stmmac: Add XLGMII support
Add XLGMII support for stmmac including the list of speeds and defines for them. Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c58
2 files changed, 64 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 9bdbf589d93f..7fd073144bac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -426,6 +426,12 @@ struct mac_link {
u32 speed5000;
u32 speed10000;
} xgmii;
+ struct {
+ u32 speed25000;
+ u32 speed40000;
+ u32 speed50000;
+ u32 speed100000;
+ } xlgmii;
};
struct mii_regs {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index f26699d9a050..0e8c80f23557 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -849,6 +849,38 @@ static void stmmac_validate(struct phylink_config *config,
phylink_set(mac_supported, 10000baseKX4_Full);
phylink_set(mac_supported, 10000baseKR_Full);
}
+ if (!max_speed || (max_speed >= 25000)) {
+ phylink_set(mac_supported, 25000baseCR_Full);
+ phylink_set(mac_supported, 25000baseKR_Full);
+ phylink_set(mac_supported, 25000baseSR_Full);
+ }
+ if (!max_speed || (max_speed >= 40000)) {
+ phylink_set(mac_supported, 40000baseKR4_Full);
+ phylink_set(mac_supported, 40000baseCR4_Full);
+ phylink_set(mac_supported, 40000baseSR4_Full);
+ phylink_set(mac_supported, 40000baseLR4_Full);
+ }
+ if (!max_speed || (max_speed >= 50000)) {
+ phylink_set(mac_supported, 50000baseCR2_Full);
+ phylink_set(mac_supported, 50000baseKR2_Full);
+ phylink_set(mac_supported, 50000baseSR2_Full);
+ phylink_set(mac_supported, 50000baseKR_Full);
+ phylink_set(mac_supported, 50000baseSR_Full);
+ phylink_set(mac_supported, 50000baseCR_Full);
+ phylink_set(mac_supported, 50000baseLR_ER_FR_Full);
+ phylink_set(mac_supported, 50000baseDR_Full);
+ }
+ if (!max_speed || (max_speed >= 100000)) {
+ phylink_set(mac_supported, 100000baseKR4_Full);
+ phylink_set(mac_supported, 100000baseSR4_Full);
+ phylink_set(mac_supported, 100000baseCR4_Full);
+ phylink_set(mac_supported, 100000baseLR4_ER4_Full);
+ phylink_set(mac_supported, 100000baseKR2_Full);
+ phylink_set(mac_supported, 100000baseSR2_Full);
+ phylink_set(mac_supported, 100000baseCR2_Full);
+ phylink_set(mac_supported, 100000baseLR2_ER2_FR2_Full);
+ phylink_set(mac_supported, 100000baseDR2_Full);
+ }
}
/* Half-Duplex can only work with single queue */
@@ -929,6 +961,32 @@ static void stmmac_mac_link_up(struct phylink_config *config,
default:
return;
}
+ } else if (interface == PHY_INTERFACE_MODE_XLGMII) {
+ switch (speed) {
+ case SPEED_100000:
+ ctrl |= priv->hw->link.xlgmii.speed100000;
+ break;
+ case SPEED_50000:
+ ctrl |= priv->hw->link.xlgmii.speed50000;
+ break;
+ case SPEED_40000:
+ ctrl |= priv->hw->link.xlgmii.speed40000;
+ break;
+ case SPEED_25000:
+ ctrl |= priv->hw->link.xlgmii.speed25000;
+ break;
+ case SPEED_10000:
+ ctrl |= priv->hw->link.xgmii.speed10000;
+ break;
+ case SPEED_2500:
+ ctrl |= priv->hw->link.speed2500;
+ break;
+ case SPEED_1000:
+ ctrl |= priv->hw->link.speed1000;
+ break;
+ default:
+ return;
+ }
} else {
switch (speed) {
case SPEED_2500: