powerpc/mpc85xx: expand SERDES reference clock select bit

Expand the reference clock select to three bits
000: 100 MHz
001: 125 MHz
010: 156.25MHz
011: 150 MHz
100: 161.1328125 MHz
All others reserved

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>

arch/powerpc/include/asm/immap_85xx.h

@@ -2415,12 +2415,13 @@ typedef struct serdes_corenet {
 #define SRDS_RSTCTL_RSTERR	0x20000000
 #define SRDS_RSTCTL_SDPD	0x00000020
 		u32	pllcr0; /* PLL Control Register 0 */
-#define SRDS_PLLCR0_RFCK_SEL_MASK	0x30000000
+#define SRDS_PLLCR0_RFCK_SEL_MASK	0x70000000
 #define SRDS_PLLCR0_PVCOCNT_EN		0x02000000
 #define SRDS_PLLCR0_RFCK_SEL_100	0x00000000
 #define SRDS_PLLCR0_RFCK_SEL_125	0x10000000
 #define SRDS_PLLCR0_RFCK_SEL_156_25	0x20000000
 #define SRDS_PLLCR0_RFCK_SEL_150	0x30000000
+#define SRDS_PLLCR0_RFCK_SEL_161_13	0x40000000
 #define SRDS_PLLCR0_FRATE_SEL_MASK	0x00030000
 #define SRDS_PLLCR0_FRATE_SEL_5		0x00000000
 #define SRDS_PLLCR0_FRATE_SEL_6_25	0x00010000