linux-kernel - [PATCH 3/3] mtd: spinand: add support for Toshiba T{C,H}58NYG{0,2}S3HBAI4 and TH58NYG3S0HBAI6

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Date:   Fri, 23 Jun 2023 10:27:57 +0530
From:   Sridharan S N <quic_sridsn@...cinc.com>
To:     <miquel.raynal@...tlin.com>, <richard@....at>, <vigneshr@...com>,
        <quic_sridsn@...cinc.com>, <ddrokosov@...rdevices.ru>,
        <gch981213@...il.com>, <mmkurbanov@...rdevices.ru>,
        <quic_mdalam@...cinc.com>, <linux-mtd@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] mtd: spinand: add support for Toshiba T{C,H}58NYG{0,2}S3HBAI4 and TH58NYG3S0HBAI6

Add support for:
   TC58NYG0S3HBAI4 - 1Gb SLC NAND flash
   TH58NYG2S3HBAI4 - 4Gb SLC NAND flash
   TH58NYG3S0HBAI6 - 8Gb SLC NAND flash

All of these has 8b/512b on-die ECC capability

Signed-off-by: Sridharan S N <quic_sridsn@...cinc.com>
Signed-off-by: Md Sadre Alam <quic_mdalam@...cinc.com>
---
 drivers/mtd/nand/spi/toshiba.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
index 7380b1ebaccd..cd027b41dd58 100644
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -266,6 +266,39 @@ static const struct spinand_info toshiba_spinand_table[] = {
 		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
 				     tx58cxgxsxraix_ecc_get_status)),
+	/* 1.8V 1Gb (1st generation) */
+	SPINAND_INFO("TC58NYG0S3HBAI4",
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xA1),
+		     NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     0,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
+	/* 1.8V 4Gb (1st generation) */
+	SPINAND_INFO("TH58NYG2S3HBAI4",
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xAC),
+		     NAND_MEMORG(1, 2048, 128, 64, 4096, 80, 1, 2, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_x4_variants,
+					      &update_cache_x4_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
+	/* 1.8V 8Gb (1st generation) */
+	SPINAND_INFO("TH58NYG3S0HBAI6",
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xA3),
+		     NAND_MEMORG(1, 4096, 256, 64, 4096, 80, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_x4_variants,
+					      &update_cache_x4_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
 };
 
 static const struct spinand_manufacturer_ops toshiba_spinand_manuf_ops = {
-- 
2.17.1