sf: sf_params: Add AT25DF321 flash support

Add AT25DF321 flash support.
Fix AT25DF321A device name.
Signed-off-by: NWenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: NJagan Teki <jteki@openedev.com>

drivers/mtd/spi/sf_params.c

@@ -22,7 +22,8 @@ const struct spi_flash_params spi_flash_params_table[] = {
 	{"AT45DB161D",	   0x1f2600, 0x0,	64 * 1024,    32, RD_NORM,		    SECT_4K},
 	{"AT45DB321D",	   0x1f2700, 0x0,	64 * 1024,    64, RD_NORM,		    SECT_4K},
 	{"AT45DB641D",	   0x1f2800, 0x0,	64 * 1024,   128, RD_NORM,		    SECT_4K},
-	{"AT25DF321",      0x1f4701, 0x0,	64 * 1024,    64, RD_NORM,		    SECT_4K},
+	{"AT25DF321A",     0x1f4701, 0x0,	64 * 1024,    64, RD_NORM,		    SECT_4K},
+	{"AT25DF321",      0x1f4700, 0x0,	64 * 1024,    64, RD_NORM,		    SECT_4K},
 	{"AT26DF081A",     0x1f4501, 0x0,	64 * 1024,    16, RD_NORM,		    SECT_4K},
 #endif
 #ifdef CONFIG_SPI_FLASH_EON		/* EON */