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 <b32955@xxxxxxxxxxxxx>
---
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
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