diff options
Diffstat (limited to 'drivers/net/phy/micrel.c')
| -rw-r--r-- | drivers/net/phy/micrel.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 4ab203e2c4ce..9c21508332dc 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -646,42 +646,6 @@ static int ksz9131_of_load_skew_values(struct phy_device *phydev, return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval); } -#define KSZ9131_RX_DLL_CTRL 0x4c -#define KSZ9131_TX_DLL_CTRL 0x4d -#define KSZ9131_DLL_CTRL_BYPASS BIT(12) - -static int ksz9131_of_load_dll_skew(struct phy_device *phydev, - struct device_node *of_node) -{ - int ret; - u16 tmp; - u32 val; - - if (!of_property_read_u32(of_node, "rxc-dll-2ns", &val)) { - tmp = phy_read_mmd(phydev, 2, KSZ9131_RX_DLL_CTRL); - if (val == 0) - tmp |= KSZ9131_DLL_CTRL_BYPASS; - if (val == 1) - tmp &= ~KSZ9131_DLL_CTRL_BYPASS; - ret = phy_write_mmd(phydev, 2, KSZ9131_RX_DLL_CTRL, tmp); - if (ret < 0) - return ret; - } - - if (!of_property_read_u32(of_node, "txc-dll-2ns", &val)) { - tmp = phy_read_mmd(phydev, 2, KSZ9131_TX_DLL_CTRL); - if (val == 0) - tmp |= KSZ9131_DLL_CTRL_BYPASS; - if (val == 1) - tmp &= ~KSZ9131_DLL_CTRL_BYPASS; - ret = phy_write_mmd(phydev, 2, KSZ9131_TX_DLL_CTRL, tmp); - if (ret < 0) - return ret; - } - - return 0; -} - static int ksz9131_config_init(struct phy_device *phydev) { const struct device *dev = &phydev->mdio.dev; @@ -708,8 +672,6 @@ static int ksz9131_config_init(struct phy_device *phydev) if (!of_node) return 0; - ksz9131_of_load_dll_skew(phydev, of_node); - ret = ksz9131_of_load_skew_values(phydev, of_node, MII_KSZ9031RN_CLK_PAD_SKEW, 5, clk_skews, 2); |