powerpc/B4420: Fixed incomplete handling for 0x9d serdes2

Crossbars and IDT were not getting configured for Serdes2 protocol
0x9d for B4420.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

board/freescale/b4860qds/b4860qds.c

@@ -488,6 +488,9 @@ int configure_vsc3316_3308(void)
 	}
 
 	switch (serdes2_prtcl) {
+#ifdef CONFIG_PPC_B4420
+	case 0x9d:
+#endif
 	case 0x9E:
 	case 0x9A:
 	case 0x98:
@@ -852,6 +855,9 @@ int config_serdes2_refclks(void)
 	 * For this SerDes2's Refclk1 need to be set to 100MHz
 	 */
 	switch (serdes2_prtcl) {
+#ifdef CONFIG_PPC_B4420
+	case 0x9d:
+#endif
 	case 0x9E:
 	case 0x9A:
 	case 0xb2: