diff options
Diffstat (limited to 'drivers/mtd/devices/m25p80.c')
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index de1d325cff..8c4659ce11 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -231,7 +231,11 @@ static int m25p_probe(struct device_d *dev) struct flash_platform_data *data; struct m25p *flash; struct spi_nor *nor; - enum read_mode mode = SPI_NOR_NORMAL; + struct spi_nor_hwcaps hwcaps = { + .mask = SNOR_HWCAPS_READ | + SNOR_HWCAPS_READ_FAST | + SNOR_HWCAPS_PP, + }; const char *flash_name = NULL; int device_id; bool use_large_blocks; @@ -258,6 +262,11 @@ static int m25p_probe(struct device_d *dev) flash->mtd.parent = &spi->dev; flash->spi = spi; + if (spi->mode & SPI_RX_QUAD) + hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4; + else if (spi->mode & SPI_RX_DUAL) + hwcaps.mask |= SNOR_HWCAPS_READ_1_1_2; + dev->priv = (void *)flash; if (data && data->name) @@ -275,7 +284,7 @@ static int m25p_probe(struct device_d *dev) use_large_blocks = of_property_read_bool(dev->device_node, "use-large-blocks"); - ret = spi_nor_scan(nor, flash_name, mode, use_large_blocks); + ret = spi_nor_scan(nor, flash_name, &hwcaps, use_large_blocks); if (ret) return ret; |