linux-kernel - [PATCH 3/4] mtd: spinand: winbond: Add rx sample delay for W25N02KV

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Message-Id: <20231026152316.2729575-4-estl@gmx.net>
Date:   Thu, 26 Oct 2023 17:23:04 +0200
From:   Eberhard Stoll <estl@....net>
To:     linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>
Cc:     Eberhard Stoll <eberhard.stoll@...tron.de>,
        Frieder Schrempf <frieder.schrempf@...tron.de>,
        Olivier Maignial <olivier.maignial@...mail.fr>
Subject: [PATCH 3/4] mtd: spinand: winbond: Add rx sample delay for W25N02KV

From: Eberhard Stoll <eberhard.stoll@...tron.de>

Add tCLQV (Clock Low to Output Valid) parameter for Winbond W25N02KV
SPI NAND chip.

Signed-off-by: Eberhard Stoll <eberhard.stoll@...tron.de>
Signed-off-by: Frieder Schrempf <frieder.schrempf@...tron.de>
---
 drivers/mtd/nand/spi/winbond.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index f507e3759301..c0b05f5cbf1b 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -168,7 +168,8 @@ static const struct spinand_info winbond_spinand_table[] = {
 					      &write_cache_variants,
 					      &update_cache_variants),
 		     0,
-		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
+		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status),
+		     SPINAND_RX_SAMPLE_DELAY(7)),
 };

 static int winbond_spinand_init(struct spinand_device *spinand)
--
2.25.1