diff options
| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-04-01 14:54:28 +0200 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-05-05 23:51:58 +0200 |
| commit | f6c36aaa3b6828fe2720fbdae70b58e6c0cccae6 (patch) | |
| tree | 9933b679e5577c2876f9d8b3d2de303b1cc81c10 /drivers/mtd/nand | |
| parent | 2d01922c11601bed642e5a3d1c7051685218d0fc (diff) | |
| download | linux-f6c36aaa3b6828fe2720fbdae70b58e6c0cccae6.tar.bz2 | |
mtd: nand: lpc32xx: rely on generic DT parsing done in nand_scan_ident()
The core now takes care of parsing generic DT properties in
nand_scan_ident() when nand_set_flash_node() has been called.
Rely on this initialization instead of calling of_get_nand_xxx()
manually.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/lpc32xx_slc.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c index 219dd674dc92..8d3edc34958e 100644 --- a/drivers/mtd/nand/lpc32xx_slc.c +++ b/drivers/mtd/nand/lpc32xx_slc.c @@ -35,7 +35,6 @@ #include <linux/mtd/nand_ecc.h> #include <linux/gpio.h> #include <linux/of.h> -#include <linux/of_mtd.h> #include <linux/of_gpio.h> #include <linux/mtd/lpc32xx_slc.h> @@ -219,7 +218,6 @@ struct lpc32xx_nand_cfg_slc { uint32_t rwidth; uint32_t rhold; uint32_t rsetup; - bool use_bbt; int wp_gpio; struct mtd_partition *parts; unsigned num_parts; @@ -783,7 +781,6 @@ static struct lpc32xx_nand_cfg_slc *lpc32xx_parse_dt(struct device *dev) return NULL; } - ncfg->use_bbt = of_get_nand_on_flash_bbt(np); ncfg->wp_gpio = of_get_named_gpio(np, "gpios", 0); return ncfg; @@ -918,19 +915,15 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) chip->ecc.bytes = LPC32XX_SLC_DEV_ECC_BYTES; chip->ecc.prepad = chip->ecc.postpad = 0; - /* Avoid extra scan if using BBT, setup BBT support */ - if (host->ncfg->use_bbt) { - chip->bbt_options |= NAND_BBT_USE_FLASH; - - /* - * Use a custom BBT marker setup for small page FLASH that - * won't interfere with the ECC layout. Large and huge page - * FLASH use the standard layout. - */ - if (mtd->writesize <= 512) { - chip->bbt_td = &bbt_smallpage_main_descr; - chip->bbt_md = &bbt_smallpage_mirror_descr; - } + /* + * Use a custom BBT marker setup for small page FLASH that + * won't interfere with the ECC layout. Large and huge page + * FLASH use the standard layout. + */ + if ((chip->bbt_options & NAND_BBT_USE_FLASH) && + mtd->writesize <= 512) { + chip->bbt_td = &bbt_smallpage_main_descr; + chip->bbt_md = &bbt_smallpage_mirror_descr; } /* |