diff options
| -rw-r--r-- | drivers/net/phy/dp83867.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 063266cafe9c..e5b0c1b7be13 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -92,11 +92,6 @@ #define DP83867_STRAP_STS1_RESERVED BIT(11) /* STRAP_STS2 bits */ -#define DP83867_STRAP_STS2_CLK_SKEW_TX_MASK GENMASK(6, 4) -#define DP83867_STRAP_STS2_CLK_SKEW_TX_SHIFT 4 -#define DP83867_STRAP_STS2_CLK_SKEW_RX_MASK GENMASK(2, 0) -#define DP83867_STRAP_STS2_CLK_SKEW_RX_SHIFT 0 -#define DP83867_STRAP_STS2_CLK_SKEW_NONE BIT(2) #define DP83867_STRAP_STS2_STRAP_FLD BIT(10) /* PHY CTRL bits */ @@ -510,25 +505,6 @@ static int dp83867_verify_rgmii_cfg(struct phy_device *phydev) { struct dp83867_private *dp83867 = phydev->priv; - /* Existing behavior was to use default pin strapping delay in rgmii - * mode, but rgmii should have meant no delay. Warn existing users. - */ - if (phydev->interface == PHY_INTERFACE_MODE_RGMII) { - const u16 val = phy_read_mmd(phydev, DP83867_DEVADDR, - DP83867_STRAP_STS2); - const u16 txskew = (val & DP83867_STRAP_STS2_CLK_SKEW_TX_MASK) >> - DP83867_STRAP_STS2_CLK_SKEW_TX_SHIFT; - const u16 rxskew = (val & DP83867_STRAP_STS2_CLK_SKEW_RX_MASK) >> - DP83867_STRAP_STS2_CLK_SKEW_RX_SHIFT; - - if (txskew != DP83867_STRAP_STS2_CLK_SKEW_NONE || - rxskew != DP83867_STRAP_STS2_CLK_SKEW_NONE) - phydev_warn(phydev, - "PHY has delays via pin strapping, but phy-mode = 'rgmii'\n" - "Should be 'rgmii-id' to use internal delays txskew:%x rxskew:%x\n", - txskew, rxskew); - } - /* RX delay *must* be specified if internal delay of RX is used. */ if ((phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) && @@ -836,13 +812,7 @@ static int dp83867_config_init(struct phy_device *phydev) if (ret) return ret; - /* If rgmii mode with no internal delay is selected, we do NOT use - * aligned mode as one might expect. Instead we use the PHY's default - * based on pin strapping. And the "mode 0" default is to *use* - * internal delay with a value of 7 (2.00 ns). - * - * Set up RGMII delays - */ + /* Set up RGMII delays */ val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIICTL); val &= ~(DP83867_RGMII_TX_CLK_DELAY_EN | DP83867_RGMII_RX_CLK_DELAY_EN); |