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[8/8] drivers: mtd: nand: HSD #1508104447-13: mtd: nand: raw: denali: Wait for reset completion status

Message ID 20220911161032.23861-8-jit.loon.lim@intel.com
State Needs Review / ACK, archived
Delegated to: Marek Vasut
Headers show
Series [1/8] configs: HSD #1508104447-2: configs: socfpga: stratix10: Enable CONFIG_CMD_MTD | expand

Commit Message

Jit Loon Lim Sept. 11, 2022, 4:10 p.m. UTC 
From: Ley Foon Tan <ley.foon.tan@intel.com>

Fixed delay 200us is not working in certain platform. Change to
poll for reset completion status to have more reliable reset process.

Controller will set the rst_comp bit in intr_status register after
controller has completed its reset and initialization process.

Signed-off-by: Radu Bacrau <radu.bacrau@intel.com>
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
---
 drivers/mtd/nand/raw/denali_dt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/denali_dt.c
index cf4df0168a..5a4c11e159 100644
--- a/drivers/mtd/nand/raw/denali_dt.c
+++ b/drivers/mtd/nand/raw/denali_dt.c
@@ -154,8 +154,8 @@  static int denali_dt_probe(struct udevice *dev)
 
 		/*
 		 * When the reset is deasserted, the initialization sequence is
-		 * kicked (bootstrap process). The driver must wait until it is
-		 * finished. Otherwise, it will result in unpredictable behavior.
+		 * kicked. The driver must wait until it is finished. Otherwise,
+		 * it will result in unpredictable behavior.
 		 */
 		ret = denali_wait_reset_complete(denali);
 		if (ret) {