commit 74412aba32899d5186ebece6830a339b59588b17
author Bacem Daassi <Bacem.Daassi@cypress.com> Fri Mar 27 19:58:14 2020 +0100
committer Jagan Teki <jagan@amarulasolutions.com> Wed Apr 29 01:44:35 2020 +0530
tree 989ac88f97c7939005f1773763f2d70c8871885b
parent 10675513f8c15a83fdac00dc744dd709015be22a

mtd: spi-nor: Enable dual and quad read for s25fl256s0

The s25fl256s0 supports dual and quad read like s25fl256s1.
Enable it by adding SPI_NOR_DUAL_READ and SPI_NOR_QUAD_READ
flags to the flash_info entry.
Tested on real silicon and confirmed to be working.

Signed-off-by: Bacem Daassi <Bacem.Daassi@cypress.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>

drivers/mtd/spi/spi-nor-ids.c

diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index 30b9fa8..218385f 100644
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -192,7 +192,7 @@
 	 */
 	{ INFO("s25sl032p",  0x010215, 0x4d00,  64 * 1024,  64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ INFO("s25sl064p",  0x010216, 0x4d00,  64 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
-	{ INFO("s25fl256s0", 0x010219, 0x4d00, 256 * 1024, 128, USE_CLSR) },
+	{ INFO("s25fl256s0", 0x010219, 0x4d00, 256 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
 	{ INFO("s25fl256s1", 0x010219, 0x4d01,  64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
 	{ INFO6("s25fl512s",  0x010220, 0x4d0081, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
 	{ INFO("s25fl512s_256k",  0x010220, 0x4d00, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },