--- /dev/null
+--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
++++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+@@ -2276,6 +2276,10 @@ static int bcm_enetsw_open(struct net_de
+
+ rgmii_ctrl = enetsw_readb(priv, ENETSW_RGMII_CTRL_REG(i));
+ rgmii_ctrl |= ENETSW_RGMII_CTRL_GMII_CLK_EN;
++ if (BCMCPU_IS_63268()) {
++ rgmii_ctrl |= ENETSW_RGMII_CTRL_TIMING_SEL_EN;
++ rgmii_ctrl |= ENETSW_RGMII_CTRL_MII_OVERRIDE_EN;
++ }
+ enetsw_writeb(priv, rgmii_ctrl, ENETSW_RGMII_CTRL_REG(i));
+ }
+