spi/eon: add support for new EON spi flash EN25Q32B

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
diff --git a/drivers/mtd/spi/eon.c b/drivers/mtd/spi/eon.c
index 3a421db..f9352f9 100644
--- a/drivers/mtd/spi/eon.c
+++ b/drivers/mtd/spi/eon.c
@@ -49,6 +49,14 @@
 		.nr_sectors = 4096,
 		.name = "EN25Q128",
 	},
+	{
+		.idcode1 = 0x16,
+		.page_size = 256,
+		.pages_per_sector = 16,
+		.sectors_per_block = 16,
+		.nr_sectors = 1024,
+		.name = "EN25Q32B",
+	},
 };
 
 static int eon_erase(struct spi_flash *flash, u32 offset, size_t len)