davinci: da850/omap-l138: Enable 4-bit ecc

This patch initializes the platform data to enable 4-bit
ecc support on DA850/OMAP-L138.
Signed-off-by: NSudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: NKevin Hilman <khilman@deeprootsystems.com>

arch/arm/mach-davinci/board-da850-evm.c

@@ -131,6 +131,7 @@ static struct davinci_nand_pdata da850_evm_nandflash_data = {
 	.parts		= da850_evm_nandflash_partition,
 	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
 	.ecc_mode	= NAND_ECC_HW,
+	.ecc_bits	= 4,
 	.options	= NAND_USE_FLASH_BBT,
 };