ARM: at91/sama5: fix incorrect PMC pcr div definition

Signed-off-by: NJosh Wu <josh.wu@atmel.com>
Acked-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/mach-at91/include/mach/at91_pmc.h

@@ -179,9 +179,9 @@ extern void __iomem *at91_pmc_base;
 #define		AT91_PMC_PCR_CMD	(0x1  <<  12)		/* Command (read=0, write=1) */
 #define		AT91_PMC_PCR_DIV(n)	((n)  <<  16)		/* Divisor Value */
 #define			AT91_PMC_PCR_DIV0	0x0			/* Peripheral clock is MCK */
-#define			AT91_PMC_PCR_DIV2	0x2			/* Peripheral clock is MCK/2 */
-#define			AT91_PMC_PCR_DIV4	0x4			/* Peripheral clock is MCK/4 */
-#define			AT91_PMC_PCR_DIV8	0x8			/* Peripheral clock is MCK/8 */
+#define			AT91_PMC_PCR_DIV2	0x1			/* Peripheral clock is MCK/2 */
+#define			AT91_PMC_PCR_DIV4	0x2			/* Peripheral clock is MCK/4 */
+#define			AT91_PMC_PCR_DIV8	0x3			/* Peripheral clock is MCK/8 */
 #define		AT91_PMC_PCR_EN		(0x1  <<  28)		/* Enable */
 
 #endif