mtd: spi-nor: Enable dual and quad read for s25fl256s0
authorBacem Daassi <Bacem.Daassi@cypress.com>
Fri, 27 Mar 2020 18:58:14 +0000 (19:58 +0100)
committerJagan Teki <jagan@amarulasolutions.com>
Tue, 28 Apr 2020 20:14:35 +0000 (01:44 +0530)
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

index 30b9fa8..218385f 100644 (file)
@@ -192,7 +192,7 @@ const struct flash_info spi_nor_ids[] = {
         */
        { 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) },