bgmac: implement missing code for BCM53572

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 9bd33db..58e0c70 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -889,8 +889,10 @@
 			sw_type = et_swtype;
 		} else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) {
 			sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII;
-		} else if (0) {
-			/* TODO */
+		} else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ci->pkg == 10) ||
+			   (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) {
+			sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII |
+				  BGMAC_CHIPCTL_1_SW_TYPE_RGMII;
 		}
 		bcma_chipco_chipctl_maskset(cc, 1,
 					    ~(BGMAC_CHIPCTL_1_IF_TYPE_MASK |