diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/nand_plat.c | 11 |
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; |