summaryrefslogtreecommitdiff
path: root/drivers/mtd/nand/nand_plat.c
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2010-07-15 22:48:46 +0200
committerWolfgang Denk <wd@denx.de>2010-07-15 22:48:46 +0200
commit93502a5e0adcfc0ce6cf8e3daa7eb9a4f4e53658 (patch)
tree85bf8677d8e8095ef18453199a99c5e4131d217d /drivers/mtd/nand/nand_plat.c
parentdce6538f5d21a0def8a4df5328d536abed3e136a (diff)
parentd6f324d03d7829a1da1dee8b60f91b173a3976f0 (diff)
downloadu-boot-imx-93502a5e0adcfc0ce6cf8e3daa7eb9a4f4e53658.zip
u-boot-imx-93502a5e0adcfc0ce6cf8e3daa7eb9a4f4e53658.tar.gz
u-boot-imx-93502a5e0adcfc0ce6cf8e3daa7eb9a4f4e53658.tar.bz2
Merge branch 'master' of ../master
Diffstat (limited to 'drivers/mtd/nand/nand_plat.c')
-rw-r--r--drivers/mtd/nand/nand_plat.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mtd/nand/nand_plat.c b/drivers/mtd/nand/nand_plat.c
index b35492b..37a0206 100644
--- a/drivers/mtd/nand/nand_plat.c
+++ b/drivers/mtd/nand/nand_plat.c
@@ -16,6 +16,10 @@
#include <common.h>
#include <asm/io.h>
+#ifdef NAND_PLAT_GPIO_DEV_READY
+# include <asm/gpio.h>
+# define NAND_PLAT_DEV_READY(chip) gpio_get_value(NAND_PLAT_GPIO_DEV_READY)
+#endif
#include <nand.h>
@@ -43,7 +47,14 @@ static int plat_dev_ready(struct mtd_info *mtd)
int board_nand_init(struct nand_chip *nand)
{
+#ifdef NAND_PLAT_GPIO_DEV_READY
+ gpio_request(NAND_PLAT_GPIO_DEV_READY, "nand-plat");
+ gpio_direction_input(NAND_PLAT_GPIO_DEV_READY);
+#endif
+
+#ifdef NAND_PLAT_INIT
NAND_PLAT_INIT();
+#endif
nand->cmd_ctrl = plat_cmd_ctrl;
nand->dev_ready = plat_dev_ready;