mtd: m25p80: Add support for Micron N25Q512A memory

Micron N25Q512A is a spi flash memory with following features:
-64MB size, 1.8V, Mulitple I/O, 4KB Sector erase memory.
-Memory is organised as 1024(64KB) main sectors.
-Each sector is divided into 256 pages.
-Register set/Opcodes are similar to other N25Q family products.
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

drivers/mtd/devices/m25p80.c

@@ -790,6 +790,7 @@ static const struct spi_device_id m25p_ids[] = {
 	{ "n25q128a11",  INFO(0x20bb18, 0, 64 * 1024, 256, 0) },
 	{ "n25q128a13",  INFO(0x20ba18, 0, 64 * 1024, 256, 0) },
 	{ "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K) },
+	{ "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K) },
 
 	/* PMC */
 	{ "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },