Commit b0224175 authored by Viet Nga Dao's avatar Viet Nga Dao Committed by David S. Miller

net: phy: Adding SGMII support for Marvell 88ee1145 driver

Additional code to m88e1145_config_init function to allow the driver to
support SGMII mode.
Signed-off-by: default avatarViet Nga Dao <vndao@altera.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 62b9c8d0
...@@ -50,9 +50,13 @@ ...@@ -50,9 +50,13 @@
#define MII_M1011_PHY_SCR 0x10 #define MII_M1011_PHY_SCR 0x10
#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060 #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_PHY_EXT_CR 0x14
#define MII_M1145_RGMII_RX_DELAY 0x0080 #define MII_M1145_RGMII_RX_DELAY 0x0080
#define MII_M1145_RGMII_TX_DELAY 0x0002 #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_CONTROL 0x18
#define MII_M1111_PHY_LED_DIRECT 0x4100 #define MII_M1111_PHY_LED_DIRECT 0x4100
...@@ -642,6 +646,7 @@ static int m88e1149_config_init(struct phy_device *phydev) ...@@ -642,6 +646,7 @@ static int m88e1149_config_init(struct phy_device *phydev)
static int m88e1145_config_init(struct phy_device *phydev) static int m88e1145_config_init(struct phy_device *phydev)
{ {
int err; int err;
int temp;
/* Take care of errata E0 & E1 */ /* Take care of errata E0 & E1 */
err = phy_write(phydev, 0x1d, 0x001b); err = phy_write(phydev, 0x1d, 0x001b);
...@@ -698,6 +703,20 @@ static int m88e1145_config_init(struct phy_device *phydev) ...@@ -698,6 +703,20 @@ static int m88e1145_config_init(struct phy_device *phydev)
} }
} }
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
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); err = marvell_of_reg_init(phydev);
if (err < 0) if (err < 0)
return err; return err;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment