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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>
hifive-unleashed-5.1
Vince Bridgers 2014-10-26 14:22:24 -05:00 committed by David S. Miller
parent 47276fcc2d
commit 99d881f993
1 changed files with 19 additions and 0 deletions
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19
drivers/net/phy/marvell.c
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@ -50,10 +50,15 @@
#define MII_M1011_PHY_SCR 0x10
#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060
#define MII_M1145_PHY_EXT_SR 0x1b
#define MII_M1145_PHY_EXT_CR 0x14
#define MII_M1145_RGMII_RX_DELAY 0x0080
#define MII_M1145_RGMII_TX_DELAY 0x0002
#define MII_M1145_HWCFG_MODE_SGMII_NO_CLK 0x4
#define MII_M1145_HWCFG_MODE_MASK 0xf
#define MII_M1145_HWCFG_FIBER_COPPER_AUTO 0x8000
#define MII_M1111_PHY_LED_CONTROL 0x18
#define MII_M1111_PHY_LED_DIRECT 0x4100
#define MII_M1111_PHY_LED_COMBINE 0x411c
@ -676,6 +681,20 @@ static int m88e1145_config_init(struct phy_device *phydev)
}
}
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
int temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
if (temp < 0)
return temp;
temp &= ~MII_M1145_HWCFG_MODE_MASK;
temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
if (err < 0)
return err;
}
err = marvell_of_reg_init(phydev);
if (err < 0)
return err;