[PATCHv3 1/2] mtd: spi-nor: add support for is25lq040b

Sean Nyekjaer sean.nyekjaer at prevas.dk
Thu Dec 14 23:33:31 PST 2017


Signed-off-by: Sean Nyekjaer <sean.nyekjaer at prevas.dk>
---
v3:
 - this spi-nor is 4Mbit or 512KB
 - readded SECT_4K as per Cyrille comments
 - spi-nor supports fast read dual and quad

v2:
 - removed SECT_4K as the chip are supporting 32K and bulk erase

 drivers/mtd/spi-nor/spi-nor.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 9178139a39d0..f7676aa50ce6 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1046,6 +1046,8 @@ static const struct flash_info spi_nor_ids[] = {
 
 	/* ISSI */
 	{ "is25cd512", INFO(0x7f9d20, 0, 32 * 1024,   2, SECT_4K) },
+	{ "is25lq040b", INFO(0x9d4013, 0, 64 * 1024,  8,
+			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ "is25lp128", INFO(0x9d6018, 0, 64 * 1024, 256,
 			SECT_4K | SPI_NOR_DUAL_READ) },
 
-- 
2.15.1




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