Updating the delays for flash reset in the mini u-boot case. These experimental delay values by looking at different flash device vendors datasheets.
Signed-off-by: Venkatesh Yadav Abbarapu <[email protected]> --- drivers/spi/cadence_ospi_versal.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/spi/cadence_ospi_versal.c b/drivers/spi/cadence_ospi_versal.c index 222f828f54..05ddaf5858 100644 --- a/drivers/spi/cadence_ospi_versal.c +++ b/drivers/spi/cadence_ospi_versal.c @@ -197,15 +197,15 @@ int cadence_qspi_versal_flash_reset(struct udevice *dev) /* Disable Tri-state */ writel((readl(BANK0_TRI) & ~BIT(FLASH_RESET_GPIO)), BANK0_TRI); - udelay(1); + udelay(5); /* Set value 0 to pin */ writel((readl(BANK0_OUTPUT) & ~BIT(FLASH_RESET_GPIO)), BANK0_OUTPUT); - udelay(10); + udelay(150); /* Set value 1 to pin */ writel((readl(BANK0_OUTPUT) | BIT(FLASH_RESET_GPIO)), BANK0_OUTPUT); - udelay(10); + udelay(1200); return 0; } -- 2.17.1
