davinci: DM365: Update NAND driver platform data

This patch updates the NAND driver platform data to use 4-bit ECC and the
ECC_HW/ECC_HW_OOB_FIRST modes.

Signed-off-by: Sneha Narnakaje <nsnehaprabha@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index a5ed178..8f49d09 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -144,6 +144,7 @@
 	.nr_parts		= ARRAY_SIZE(davinci_nand_partitions),
 	.ecc_mode		= NAND_ECC_HW,
 	.options		= NAND_USE_FLASH_BBT,
+	.ecc_bits		= 4,
 };
 
 static struct resource davinci_nand_resources[] = {