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/cpu9260.h b/include/configs/cpu9260.h
index 22c0a09..39f7062 100644
--- a/include/configs/cpu9260.h
+++ b/include/configs/cpu9260.h
@@ -280,8 +280,8 @@
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
 #define CONFIG_SYS_NAND_BASE			0x40000000
 #define CONFIG_SYS_NAND_DBW_8			1
-#define CONFIG_SYS_NAND_READY_PIN		AT91_PIO_PORTC, 13
-#define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIO_PORTC, 14
+#define CONFIG_SYS_NAND_READY_PIN		GPIO_PIN_PC(13)
+#define CONFIG_SYS_NAND_ENABLE_PIN		GPIO_PIN_PC(14)
 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)