diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 7616d16..1b1db16 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -2403,11 +2403,12 @@ 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_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