at91: nand: switch atmel_nand to generic GPIO API

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Acked-by: Jens Scharsig (BuS Elektronik)<esw@bus-elektronik.de>
Tested-by: Jens Scharsig (BuS Elektronik)<esw@bus-elektronik.de>
Acked-by: Scott Wood <scottwood@freescale.com>
diff --git a/include/configs/pm9g45.h b/include/configs/pm9g45.h
index e0c388e..03a25c8 100644
--- a/include/configs/pm9g45.h
+++ b/include/configs/pm9g45.h
@@ -106,8 +106,8 @@
 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
 /* our CLE is AD22 */
 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
-#define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIO_PORTC, 14
-#define CONFIG_SYS_NAND_READY_PIN	AT91_PIO_PORTD, 3
+#define CONFIG_SYS_NAND_ENABLE_PIN	GPIO_PIN_PC(14)
+#define CONFIG_SYS_NAND_READY_PIN	GPIO_PIN_PD(3)
 
 #endif