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/pm9263.h b/include/configs/pm9263.h
index 533e249..dffc336 100644
--- a/include/configs/pm9263.h
+++ b/include/configs/pm9263.h
@@ -241,8 +241,8 @@
 #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_PORTD, 15
-#define CONFIG_SYS_NAND_READY_PIN	AT91_PIO_PORTB, 30
+#define CONFIG_SYS_NAND_ENABLE_PIN	GPIO_PIN_PD(15)
+#define CONFIG_SYS_NAND_READY_PIN	GPIO_PIN_PB(30)
 
 #endif