From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Tudor Ambarus <Tudor.Ambarus@microchip.com>,
<linux-mtd@lists.infradead.org>
Cc: Boris Brezillon <boris.brezillon@bootlin.com>,
Boris Brezillon <boris.brezillon@collabora.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Miquel Raynal <miquel.raynal@bootlin.com>
Subject: [PATCH 1/8] mtd: rawnand: toshiba: Add a specific init for TC58TEG5DCLTA00
Date: Mon, 30 Dec 2019 17:51:22 +0100 [thread overview]
Message-ID: <20191230165129.11925-2-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20191230165129.11925-1-miquel.raynal@bootlin.com>
From: Boris Brezillon <boris.brezillon@bootlin.com>
TC58TEG5DCLTA00 is an MLC NAND which requires scrambling and supports
SDR timings mode 5.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
drivers/mtd/nand/raw/nand_toshiba.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/mtd/nand/raw/nand_toshiba.c b/drivers/mtd/nand/raw/nand_toshiba.c
index 9c03fbb1f47d..9114b96880d7 100644
--- a/drivers/mtd/nand/raw/nand_toshiba.c
+++ b/drivers/mtd/nand/raw/nand_toshiba.c
@@ -140,6 +140,14 @@ static void toshiba_nand_decode_id(struct nand_chip *chip)
}
}
+static int tc58teg5dclta00_init(struct nand_chip *chip)
+{
+ chip->onfi_timing_mode_default = 5;
+ chip->options |= NAND_NEED_SCRAMBLING;
+
+ return 0;
+}
+
static int toshiba_nand_init(struct nand_chip *chip)
{
if (nand_is_slc(chip))
@@ -150,6 +158,9 @@ static int toshiba_nand_init(struct nand_chip *chip)
chip->id.data[4] & TOSHIBA_NAND_ID4_IS_BENAND)
toshiba_nand_benand_init(chip);
+ if (!strcmp("TC58TEG5DCLTA00", chip->parameters.model))
+ tc58teg5dclta00_init(chip);
+
return 0;
}
--
2.20.1
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next prev parent reply other threads:[~2019-12-30 16:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-30 16:51 [PATCH 0/8] MLC in SLC mode Miquel Raynal
2019-12-30 16:51 ` Miquel Raynal [this message]
2019-12-30 16:51 ` [PATCH 2/8] mtd: rawnand: Define the "distance 3" MLC pairing scheme Miquel Raynal
2019-12-30 16:51 ` [PATCH 3/8] mtd: rawnand: toshiba: Set the pairing scheme for TC58TEG5DCLTA00 Miquel Raynal
2019-12-30 16:51 ` [PATCH 4/8] mtd: Add support for emulated SLC mode on MLC NANDs Miquel Raynal
2020-01-08 23:49 ` Richard Weinberger
2020-01-09 18:16 ` Miquel Raynal
2020-01-09 18:39 ` Richard Weinberger
2020-01-09 19:19 ` Boris Brezillon
2020-01-09 19:22 ` Miquel Raynal
2020-01-14 10:04 ` Miquel Raynal
2019-12-30 16:51 ` [PATCH 5/8] dt-bindings: mtd: partition: Document the slc-mode property Miquel Raynal
2019-12-31 3:53 ` Florian Fainelli
2020-01-14 9:33 ` Miquel Raynal
2019-12-30 16:51 ` [PATCH 6/8] mtd: partitions: ofpart: Parse " Miquel Raynal
2019-12-30 16:51 ` [PATCH 7/8] mtd: cmdlinepart: Add an slc option to use SLC mode on a part Miquel Raynal
2019-12-30 16:51 ` [PATCH 8/8] ubi: Relax the 'no MLC' rule and allow MLCs operating in SLC mode Miquel Raynal
2020-01-08 23:50 ` Richard Weinberger
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