Commit cd28d1d6 authored by Vinod Koul's avatar Vinod Koul Committed by David S. Miller

net: phy: at803x: Disable phy delay for RGMII mode

For RGMII mode, phy delay should be disabled. Add this case along
with disable delay routines.
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 83c177ae
...@@ -110,16 +110,16 @@ static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, ...@@ -110,16 +110,16 @@ static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
return phy_write(phydev, AT803X_DEBUG_DATA, val); return phy_write(phydev, AT803X_DEBUG_DATA, val);
} }
static inline int at803x_enable_rx_delay(struct phy_device *phydev) static inline int at803x_disable_rx_delay(struct phy_device *phydev)
{ {
return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, 0, return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0,
AT803X_DEBUG_RX_CLK_DLY_EN); AT803X_DEBUG_RX_CLK_DLY_EN, 0);
} }
static inline int at803x_enable_tx_delay(struct phy_device *phydev) static inline int at803x_disable_tx_delay(struct phy_device *phydev)
{ {
return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5, 0, return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5,
AT803X_DEBUG_TX_CLK_DLY_EN); AT803X_DEBUG_TX_CLK_DLY_EN, 0);
} }
/* save relevant PHY registers to private copy */ /* save relevant PHY registers to private copy */
...@@ -256,15 +256,17 @@ static int at803x_config_init(struct phy_device *phydev) ...@@ -256,15 +256,17 @@ static int at803x_config_init(struct phy_device *phydev)
return ret; return ret;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID || if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID ||
phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
ret = at803x_enable_rx_delay(phydev); phydev->interface == PHY_INTERFACE_MODE_RGMII) {
ret = at803x_disable_rx_delay(phydev);
if (ret < 0) if (ret < 0)
return ret; return ret;
} }
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID || if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID ||
phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
ret = at803x_enable_tx_delay(phydev); phydev->interface == PHY_INTERFACE_MODE_RGMII) {
ret = at803x_disable_tx_delay(phydev);
if (ret < 0) if (ret < 0)
return ret; return ret;
} }
......
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