mtd: spi-nor: add DUAL_READ for w25q{32,64}dw

These flash support dual and quad read. Tested dual read on the 32 Mbit
version.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 533a0f7da3606c364a1123dcfcca531d7ee81966..49883905a434b68b98af50e515a0356731c62fa6 100644 (file)
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -829,10 +829,10 @@ static const struct flash_info spi_nor_ids[] = {
        { "w25x16", INFO(0xef3015, 0, 64 * 1024,  32, SECT_4K) },
        { "w25x32", INFO(0xef3016, 0, 64 * 1024,  64, SECT_4K) },
        { "w25q32", INFO(0xef4016, 0, 64 * 1024,  64, SECT_4K) },
-       { "w25q32dw", INFO(0xef6016, 0, 64 * 1024,  64, SECT_4K) },
+       { "w25q32dw", INFO(0xef6016, 0, 64 * 1024,  64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
        { "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },
        { "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
-       { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128, SECT_4K) },
+       { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
        { "w25q128fw", INFO(0xef6018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
        { "w25q80", INFO(0xef5014, 0, 64 * 1024,  16, SECT_4K) },
        { "w25q80bl", INFO(0xef4014, 0, 64 * 1024,  16, SECT_4K) },