return 0;
}
+static int bcm7xxx_28nm_a0_patch_afe_config_init(struct phy_device *phydev)
+{
+ /* +1 RC_CAL codes for RL centering for both LT and HT conditions */
+ bcm_phy_write_misc(phydev, AFE_RXCONFIG_2, 0xd003);
+
+ /* Cut master bias current by 2% to compensate for RC_CAL offset */
+ bcm_phy_write_misc(phydev, DSP_TAP10, 0x791b);
+
+ /* Improve hybrid leakage */
+ bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x10e3);
+
+ /* Change rx_on_tune 8 to 0xf */
+ bcm_phy_write_misc(phydev, 0x21, 0x2, 0x87f6);
+
+ /* Change 100Tx EEE bandwidth */
+ bcm_phy_write_misc(phydev, 0x22, 0x2, 0x017d);
+
+ /* Enable ffe zero detection for Vitesse interoperability */
+ bcm_phy_write_misc(phydev, 0x26, 0x2, 0x0015);
+
+ r_rc_cal_reset(phydev);
+
+ return 0;
+}
+
static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
{
u8 rev = PHY_BRCM_7XXX_REV(phydev->dev_flags);
u8 count;
int ret = 0;
+ /* Newer devices have moved the revision information back into a
+ * standard location in MII_PHYS_ID[23]
+ */
+ if (rev == 0)
+ rev = phydev->phy_id & ~phydev->drv->phy_id_mask;
+
pr_info_once("%s: %s PHY revision: 0x%02x, patch: %d\n",
phydev_name(phydev), phydev->drv->name, rev, patch);
case 0x10:
ret = bcm7xxx_28nm_e0_plus_afe_config_init(phydev);
break;
+ case 0x01:
+ ret = bcm7xxx_28nm_a0_patch_afe_config_init(phydev);
+ break;
default:
break;
}