#define AT91_PMC_MCKR_PRES_64 0x00000018
#define AT91_PMC_MCKR_PRES_MASK 0x0000001C
+#ifdef CONFIG_AT91RM9200
+#define AT91_PMC_MCKR_MDIV_1 0x00000000
+#define AT91_PMC_MCKR_MDIV_2 0x00000100
+#define AT91_PMC_MCKR_MDIV_3 0x00000200
+#define AT91_PMC_MCKR_MDIV_4 0x00000300
+#define AT91_PMC_MCKR_MDIV_MASK 0x00000300
+#else
#define AT91_PMC_MCKR_MDIV_1 0x00000000
#define AT91_PMC_MCKR_MDIV_2 0x00000100
#define AT91_PMC_MCKR_MDIV_4 0x00000200
#define AT91_PMC_MCKR_MDIV_MASK 0x00000300
+#endif
#define AT91_PMC_MCKR_PLLADIV_1 0x00001000
#define AT91_PMC_MCKR_PLLADIV_2 0x00002000