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authorFabien Parent <fparent@baylibre.com>2016-11-29 14:31:29 +0100
committerTom Rini <trini@konsulko.com>2016-12-03 13:21:15 -0500
commitcf07d39fb17b376cb69eb86ac15c1088f01a33ef (patch)
treef4a77fd78bff9d230deaf81060fc9f275f9e0ddd /drivers/mtd/nand
parent742762bf8555b41bc002f3639ce5671632e59aed (diff)
NAND: davinci: add support for NAND chips with 16 bits bus
The OMAPL138-LCD board uses a NAND chip with a 16 bits bus. Add support into the davinci driver for 16 bit bus NAND chips. Signed-off-by: Fabien Parent <fparent@baylibre.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/davinci_nand.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 48a8ca78e7..0624644581 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -799,6 +799,9 @@ void davinci_nand_init(struct nand_chip *nand)
#ifdef CONFIG_SYS_NAND_NO_SUBPAGE_WRITE
nand->options |= NAND_NO_SUBPAGE_WRITE;
#endif
+#ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT
+ nand->options |= NAND_BUSWIDTH_16;
+#endif
#ifdef CONFIG_SYS_NAND_HW_ECC
nand->ecc.mode = NAND_ECC_HW;
nand->ecc.size = 512;