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cadence_qspi: Update the delays for flash reset

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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 <venkatesh.abbarapu@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/3fd0641a164a4d628fdf28a94771829f3bf9cb0c.1764181308.git.michal.simek@amd.com
This commit is contained in:
Venkatesh Yadav Abbarapu
2025-11-26 19:21:49 +01:00
committed by Michal Simek
parent 857a3b49c3
commit b6391d1d9b
1 changed files with 3 additions and 3 deletions
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6
drivers/spi/cadence_ospi_versal.c
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@@ -178,15 +178,15 @@ int cadence_qspi_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;
}