[Feature][T108] [task-view-1618] Set phy slave mode

Only Configure: No
Affected branch: GSW_V1453
Affected module: phy
Self-test: yes
Doc Update: no

Change-Id: I33b77ea4f885fdf342a2680f0c6bae6190620860
diff --git a/marvell/linux/drivers/net/phy/realtek.c b/marvell/linux/drivers/net/phy/realtek.c
index 4531775..9776c5b 100755
--- a/marvell/linux/drivers/net/phy/realtek.c
+++ b/marvell/linux/drivers/net/phy/realtek.c
@@ -882,7 +882,7 @@
 	} while (reg_data != 0x0000);
 		
 	__phy_write(phydev, 0, 0x2100); //power on
-
+       __phy_write(phydev, 9, 0x0);    //set slave mode
 	return 0;
 }