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/board/ronetix/pm9g45/pm9g45.c b/board/ronetix/pm9g45/pm9g45.c
index 5bb5a3c..c9f2747 100644
--- a/board/ronetix/pm9g45/pm9g45.c
+++ b/board/ronetix/pm9g45/pm9g45.c
@@ -14,6 +14,7 @@
 #include <common.h>
 #include <asm/sizes.h>
 #include <asm/io.h>
+#include <asm/gpio.h>
 #include <asm/arch/at91sam9_smc.h>
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
@@ -66,11 +67,11 @@
 
 #ifdef CONFIG_SYS_NAND_READY_PIN
 	/* Configure RDY/BSY */
-	at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+	gpio_direction_input(CONFIG_SYS_NAND_READY_PIN);
 #endif
 
 	/* Enable NandFlash */
-	at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+	gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
 }
 #endif