linux-kernel - [PATCH 1/3] mtd: rawnand: hynix: Add support for H27UCG8T2FTR-BC MLC NAND

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Date:   Thu, 29 Dec 2022 13:09:03 -0600
From:   Samuel Holland <samuel@...lland.org>
To:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>
Cc:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Samuel Holland <samuel@...lland.org>
Subject: [PATCH 1/3] mtd: rawnand: hynix: Add support for H27UCG8T2FTR-BC MLC NAND

H27UCG8T2FTR-BC is similar to the already-supported H27UCG8T2ETR-BC, but
reports a different ID.

Signed-off-by: Samuel Holland <samuel@...lland.org>
---

 drivers/mtd/nand/raw/nand_hynix.c | 4 ++++
 drivers/mtd/nand/raw/nand_ids.c   | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c
index 0d4d4bbfdece..836f152612ab 100644
--- a/drivers/mtd/nand/raw/nand_hynix.c
+++ b/drivers/mtd/nand/raw/nand_hynix.c
@@ -721,6 +721,10 @@ static int hynix_nand_init(struct nand_chip *chip)
 		     sizeof("H27UCG8T2ETR-BC") - 1))
 		h27ucg8t2etrbc_init(chip);
 
+	if (!strncmp("H27UCG8T2FTR-BC", chip->parameters.model,
+		     sizeof("H27UCG8T2FTR-BC") - 1))
+		h27ucg8t2etrbc_init(chip);
+
 	ret = hynix_nand_rr_init(chip);
 	if (ret)
 		hynix_nand_cleanup(chip);
diff --git a/drivers/mtd/nand/raw/nand_ids.c b/drivers/mtd/nand/raw/nand_ids.c
index dacc5529b3df..167183ccb9e9 100644
--- a/drivers/mtd/nand/raw/nand_ids.c
+++ b/drivers/mtd/nand/raw/nand_ids.c
@@ -55,6 +55,10 @@ struct nand_flash_dev nand_flash_ids[] = {
 		{ .id = {0xad, 0xde, 0x14, 0xa7, 0x42, 0x4a} },
 		  SZ_16K, SZ_8K, SZ_4M, NAND_NEED_SCRAMBLING, 6, 1664,
 		  NAND_ECC_INFO(40, SZ_1K) },
+	{"H27UCG8T2FTR-BC 64G 3.3V 8-bit",
+		{ .id = {0xad, 0xde, 0x14, 0xab, 0x42, 0x4a} },
+		  SZ_16K, SZ_8K, SZ_4M, NAND_NEED_SCRAMBLING, 6, 1664,
+		  NAND_ECC_INFO(40, SZ_1K) },
 	{"TH58NVG2S3HBAI4 4G 3.3V 8-bit",
 		{ .id = {0x98, 0xdc, 0x91, 0x15, 0x76} },
 		  SZ_2K, SZ_512, SZ_128K, 0, 5, 128, NAND_ECC_INFO(8, SZ_512) },
-- 
2.37.4