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net: phy: Add SGMII Configuration for Marvell 88E1145 Initialization
Marvell phy 88E1145 configuration & initialization was missing a case for initializing SGMII mode. This patch adds that case. Signed-off-by: Vince Bridgers <vbridger@opensource.altera.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 19 additions and 0 deletions
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@ -50,10 +50,15 @@
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#define MII_M1011_PHY_SCR 0x10
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#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060
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#define MII_M1145_PHY_EXT_SR 0x1b
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#define MII_M1145_PHY_EXT_CR 0x14
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#define MII_M1145_RGMII_RX_DELAY 0x0080
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#define MII_M1145_RGMII_TX_DELAY 0x0002
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#define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4
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#define MII_M1145_HWCFG_MODE_MASK 0xf
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#define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000
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#define MII_M1111_PHY_LED_CONTROL 0x18
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#define MII_M1111_PHY_LED_DIRECT 0x4100
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#define MII_M1111_PHY_LED_COMBINE 0x411c
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@ -676,6 +681,20 @@ static int m88e1145_config_init(struct phy_device *phydev)
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}
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}
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if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
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int temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
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if (temp < 0)
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return temp;
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temp &= ~MII_M1145_HWCFG_MODE_MASK;
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temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
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temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
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err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
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if (err < 0)
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return err;
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}
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err = marvell_of_reg_init(phydev);
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if (err < 0)
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return err;
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