mtd: spi-nor: Add support for XM25QH64A and XM25QH128A

These devices are produced by Wuhan Xinxin Semiconductor Manufacturing
Corp. (XMC) and found on some routers from Chinese manufactures.

The data sheets can be found here:
http://www.xmcwh.com/Uploads/2018-03-01/5a9799e4cb355.pdf
http://www.xmcwh.com/Uploads/2018-02-05/5a77e6dbe968b.pdf

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index cded32974ed17e2f34d681968b94d74c9d18f7d7..9363f299e4eefc0844b94c0b7c93728fb5c12f0f 100644 (file)
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1233,6 +1233,10 @@ static const struct flash_info spi_nor_ids[] = {
        { "3S400AN", S3AN_INFO(0x1f2400, 256, 264) },
        { "3S700AN", S3AN_INFO(0x1f2500, 512, 264) },
        { "3S1400AN", S3AN_INFO(0x1f2600, 512, 528) },
+
+       /* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */
+       { "XM25QH64A", INFO(0x207017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+       { "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
        { },
 };