- /* rx data delay */
- ksz9021_phy_extended_write(phydev,
- MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, 0x2222);
- /* tx data delay */
- ksz9021_phy_extended_write(phydev,
- MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, 0x2222);
- /* rx/tx clock delay */
- ksz9021_phy_extended_write(phydev,
- MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, 0xf2f4);
+ /* board specific timings for GMAC */
+ if (has_gmac()) {
+ /* rx data delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW,
+ 0x2222);
+ /* tx data delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW,
+ 0x2222);
+ /* rx/tx clock delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_CLOCK_SKEW,
+ 0xf2f4);
+ }
+
+ /* always run the PHY's config routine */
+ if (phydev->drv->config)
+ return phydev->drv->config(phydev);