mtd: spi-nor: atmel: add at25ff321a entry

Add the at25ff321a 4MB SPI flash which is able to provide
SFDP information.
Link: https://www.renesas.com/us/en/document/dst/at25ff321a-datasheet

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>

Author: noglitch

drivers/mtd/spi-nor/atmel.c

@@ -184,6 +184,10 @@ static const struct flash_info atmel_nor_parts[] = {
 		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
 		NO_SFDP_FLAGS(SECT_4K)
 		.fixups = &atmel_nor_global_protection_fixups },
+	{ "at25ff321a", INFO(0x1f4708, 0, 64 * 1024,  64)
+		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
+		PARSE_SFDP
+		.fixups = &atmel_nor_global_protection_fixups },
 	{ "at25df641",  INFO(0x1f4800, 0, 64 * 1024, 128)
 		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
 		NO_SFDP_FLAGS(SECT_4K)