mtd: m25p80: Enable Dual SPI read transfers for s25fl256s1 and s25fl512s

Spansion s25fl256s1 and s25fl512s support Dual SPI transfers, hence set the
M25P80_DUAL_READ flag.

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
(cherry picked from commit f5e00838e83f6fc93f42c7a01b0c612031955b31)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 73bf661..f0871a2 100644 (file)
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -960,8 +960,8 @@ static const struct spi_device_id m25p_ids[] = {
        { "s25sl032p",  INFO(0x010215, 0x4d00,  64 * 1024,  64, 0) },
        { "s25sl064p",  INFO(0x010216, 0x4d00,  64 * 1024, 128, 0) },
        { "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128, 0) },
-       { "s25fl256s1", INFO(0x010219, 0x4d01,  64 * 1024, 512, M25P80_QUAD_READ) },
-       { "s25fl512s",  INFO(0x010220, 0x4d00, 256 * 1024, 256, M25P80_QUAD_READ) },
+       { "s25fl256s1", INFO(0x010219, 0x4d01,  64 * 1024, 512, M25P80_DUAL_READ | M25P80_QUAD_READ) },
+       { "s25fl512s",  INFO(0x010220, 0x4d00, 256 * 1024, 256, M25P80_DUAL_READ | M25P80_QUAD_READ) },
        { "s70fl01gs",  INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) },
        { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024,  64, 0) },
        { "s25sl12801", INFO(0x012018, 0x0301,  64 * 1024, 256, 0) },