Messages in this thread Patch in this message | | | From | Jose Abreu <> | Subject | [PATCH net-next 2/4] net: stmmac: Add XLGMII support | Date | Tue, 17 Mar 2020 10:18:51 +0100 |
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Add XLGMII support for stmmac including the list of speeds and defines for them.
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
--- Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Jose Abreu <joabreu@synopsys.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: netdev@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: Andrew Lunn <andrew@lunn.ch> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Heiner Kallweit <hkallweit1@gmail.com> Cc: Russell King <linux@armlinux.org.uk> --- drivers/net/ethernet/stmicro/stmmac/common.h | 6 +++ drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 58 +++++++++++++++++++++++ 2 files changed, 64 insertions(+)
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: -- 2.7.4
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