The NOR flash can supports dual/quad/ddr-quad read. Add more flags for these read transfers.
>From the datasheet, the chip support the 64K sector erase operation. So remove the SECT_4K for the chip which makes the flash_erase faster. Signed-off-by: Huang Shijie <[email protected]> --- drivers/mtd/spi-nor/spi-nor.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index e0bc11a..07d249c 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -500,7 +500,7 @@ const struct spi_device_id spi_nor_ids[] = { { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128, 0) }, { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256, 0) }, { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256, 0) }, - { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K) }, + { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_DDR_QUAD_READ) }, { "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K) }, /* PMC */ -- 1.7.2.rc3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
