diff options
| author | Pratyush Yadav <p.yadav@ti.com> | 2021-04-14 23:53:25 +0530 |
|---|---|---|
| committer | Praneeth Bajjuri <praneeth@ti.com> | 2021-04-14 13:52:44 -0500 |
| commit | c0bac4b8ab88fb689d247b64730dd7defcc5de6a (patch) | |
| tree | c3f9d01a63562c1cb60896b79d02d571208d1218 /drivers/mtd | |
| parent | 17f365e25e01e56bf4ce23239535d56aa4751325 (diff) | |
mtd: spi-nor-core: run calibration when initialization is done
Once the flash is initialized tell the controller it can run calibration
procedures if needed. This can be useful when calibration is needed to
run at higher clock speeds.
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi/spi-nor-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c index d801899fde..7909504a48 100644 --- a/drivers/mtd/spi/spi-nor-core.c +++ b/drivers/mtd/spi/spi-nor-core.c @@ -3391,6 +3391,7 @@ int spi_nor_scan(struct spi_nor *nor) const struct flash_info *info = NULL; struct mtd_info *mtd = &nor->mtd; struct spi_slave *spi = nor->spi; + struct spi_mem_op op; int ret; /* Reset SPI protocol for all commands. */ @@ -3553,6 +3554,9 @@ int spi_nor_scan(struct spi_nor *nor) nor->erase_size = mtd->erasesize; nor->sector_size = mtd->erasesize; + op = spi_nor_read_op(nor); + spi_mem_do_calibration(nor->spi, &op); + #ifndef CONFIG_SPL_BUILD printf("SF: Detected %s with page size ", nor->name); print_size(nor->page_size, ", erase size "); |