diff options
| author | Felix Fietkau <nbd@nbd.name> | 2017-01-27 14:32:10 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2017-02-04 20:28:14 +0100 |
| commit | f791fb4af45032a653ba7c850f4564923871cb16 (patch) | |
| tree | c1fc4e564c8e27faad582e5b55a9ce91816a241c /target/linux/generic/patches-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch | |
| parent | 7d00cfe9bb693e376ac9d035e13f8ce8a5ff572c (diff) | |
| download | upstream-f791fb4af45032a653ba7c850f4564923871cb16.tar.gz upstream-f791fb4af45032a653ba7c850f4564923871cb16.tar.bz2 upstream-f791fb4af45032a653ba7c850f4564923871cb16.zip | |
kernel: add linux 4.9 support
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Tim Harvey <tharvey@gateworks.com> [fixes]
Diffstat (limited to 'target/linux/generic/patches-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch')
| -rw-r--r-- | target/linux/generic/patches-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch b/target/linux/generic/patches-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch new file mode 100644 index 0000000000..581aff1d9d --- /dev/null +++ b/target/linux/generic/patches-4.9/735-net-phy-at803x-fix-at8033-sgmii-mode.patch @@ -0,0 +1,41 @@ +--- a/drivers/net/phy/at803x.c ++++ b/drivers/net/phy/at803x.c +@@ -55,6 +55,10 @@ + #define AT803X_DEBUG_ADDR 0x1D + #define AT803X_DEBUG_DATA 0x1E + ++#define AT803X_REG_CHIP_CONFIG 0x1f ++#define AT803X_BT_BX_REG_SEL 0x8000 ++#define AT803X_SGMII_ANEG_EN 0x1000 ++ + #define AT803X_MODE_CFG_MASK 0x0F + #define AT803X_MODE_CFG_SGMII 0x01 + +@@ -295,6 +299,27 @@ static int at803x_config_init(struct phy + { + struct at803x_platform_data *pdata; + int ret; ++ u32 v; ++ ++ if (phydev->drv->phy_id == ATH8031_PHY_ID && ++ phydev->interface == PHY_INTERFACE_MODE_SGMII) ++ { ++ v = phy_read(phydev, AT803X_REG_CHIP_CONFIG); ++ /* select SGMII/fiber page */ ++ ret = phy_write(phydev, AT803X_REG_CHIP_CONFIG, ++ v & ~AT803X_BT_BX_REG_SEL); ++ if (ret) ++ return ret; ++ /* enable SGMII autonegotiation */ ++ ret = phy_write(phydev, MII_BMCR, AT803X_SGMII_ANEG_EN); ++ if (ret) ++ return ret; ++ /* select copper page */ ++ ret = phy_write(phydev, AT803X_REG_CHIP_CONFIG, ++ v | AT803X_BT_BX_REG_SEL); ++ if (ret) ++ return ret; ++ } + + ret = genphy_config_init(phydev); + if (ret < 0) |