diff options
| author | Vince Bridgers <vbridger@opensource.altera.com> | 2014-10-26 14:22:24 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-28 17:00:22 -0400 |
| commit | 99d881f993f066c75059d24e44c74f7a3fc199bc (patch) | |
| tree | d030c3420a854d2a87d7a272ff62284752afc3bb | |
| parent | 47276fcc2d542e7b15e384c08b1709c1921b06c1 (diff) | |
| download | samsung-pinctrl-99d881f993f066c75059d24e44c74f7a3fc199bc.tar.gz | |
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>
| -rw-r--r-- | drivers/net/phy/marvell.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index bd37e45c89c0e1..225c033b08f3fb 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -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; |