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generic: mtd: spinand: winbond: more serial NAND flash types

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Add support for W25N01JW, W25N02JWZEIF, W25N512GW, W25N02KWZEIR and W25N01GWZEIG.
Add support for W25N04KV.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/16272
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Mieczyslaw Nalewaj 2024-08-27 18:47:28 +02:00 committed by Hauke Mehrtens
parent 0f0aadcff4
commit 13aa1fad5d
3 changed files with 131 additions and 3 deletions
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75
target/linux/generic/backport-6.6/898-v6.7-mtd-spinand-winbond-add-support-for-serial-NAND-flash.patch Normal file
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@ -0,0 +1,75 @@
From 6a804fb72de56d6a99b799f565ae45f2cec7cd55 Mon Sep 17 00:00:00 2001
From: Sridharan S N <quic_sridsn@quicinc.com>
Date: Thu, 12 Oct 2023 12:11:34 +0530
Subject: mtd: spinand: winbond: add support for serial NAND flash
Add support for W25N01JW, W25N02JWZEIF, W25N512GW,
W25N02KWZEIR and W25N01GWZEIG.
W25N02KWZEIR has 8b/512b on-die ECC capability and other
four has 4b/512b on-die ECC capability.
Signed-off-by: Sridharan S N <quic_sridsn@quicinc.com>
Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20231012064134.4068621-1-quic_sridsn@quicinc.com
---
drivers/mtd/nand/spi/winbond.c | 45 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
(limited to 'drivers/mtd/nand/spi/winbond.c')
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -169,6 +169,51 @@ static const struct spinand_info winbond
&update_cache_variants),
0,
SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
+ SPINAND_INFO("W25N01JW",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbc, 0x21),
+ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(4, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)),
+ SPINAND_INFO("W25N02JWZEIF",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbf, 0x22),
+ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 2, 1),
+ NAND_ECCREQ(4, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
+ SPINAND_INFO("W25N512GW",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x20),
+ NAND_MEMORG(1, 2048, 64, 64, 512, 10, 1, 1, 1),
+ NAND_ECCREQ(4, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
+ SPINAND_INFO("W25N02KWZEIR",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x22),
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
+ SPINAND_INFO("W25N01GWZEIG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x21),
+ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(4, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)),
};
static int winbond_spinand_init(struct spinand_device *spinand)

53
target/linux/generic/backport-6.6/899-v6.9-mtd-spinand-winbond-add-W25N04KV.patch Normal file
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@ -0,0 +1,53 @@
From e0ccf861b80698a5cc6f97c89bf8d5761f465fce Mon Sep 17 00:00:00 2001
From: Zhi-Jun You <hujy652@gmail.com>
Date: Sun, 7 Jan 2024 14:41:20 +0000
Subject: mtd: spinand: winbond: add support for W25N04KV
Add support for W25N04KV.
W25N04KV has 8-bit on-die ECC.
Signed-off-by: Zhi-Jun You <hujy652@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240107144120.532-1-hujy652@gmail.com
---
drivers/mtd/nand/spi/winbond.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
(limited to 'drivers/mtd/nand/spi/winbond.c')
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -15,6 +15,8 @@
#define WINBOND_CFG_BUF_READ BIT(3)
+#define W25N04KV_STATUS_ECC_5_8_BITFLIPS (3 << 4)
+
static SPINAND_OP_VARIANTS(read_cache_variants,
SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
@@ -118,6 +120,7 @@ static int w25n02kv_ecc_get_status(struc
return -EBADMSG;
case STATUS_ECC_HAS_BITFLIPS:
+ case W25N04KV_STATUS_ECC_5_8_BITFLIPS:
/*
* Let's try to retrieve the real maximum number of bitflips
* in order to avoid forcing the wear-leveling layer to move
@@ -214,6 +217,15 @@ static const struct spinand_info winbond
&update_cache_variants),
0,
SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)),
+ SPINAND_INFO("W25N04KV",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x23),
+ NAND_MEMORG(1, 2048, 128, 64, 4096, 40, 2, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
};
static int winbond_spinand_init(struct spinand_device *spinand)

6
target/linux/generic/pending-6.6/489-mtd-spinand-winbond-add-support-for-W25N01KV.patch
View File

@ -14,7 +14,7 @@ Signed-off-by: Robert Marko <robimarko@gmail.com>
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -74,6 +74,18 @@ static int w25m02gv_select_target(struct
@@ -76,6 +76,18 @@ static int w25m02gv_select_target(struct
return spi_mem_exec_op(spinand->spimem, &op);
}
@ -33,7 +33,7 @@ Signed-off-by: Robert Marko <robimarko@gmail.com>
static int w25n02kv_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
@@ -98,6 +110,11 @@ static int w25n02kv_ooblayout_free(struc
@@ -100,6 +112,11 @@ static int w25n02kv_ooblayout_free(struc
return 0;
}
@ -45,7 +45,7 @@ Signed-off-by: Robert Marko <robimarko@gmail.com>
static const struct mtd_ooblayout_ops w25n02kv_ooblayout = {
.ecc = w25n02kv_ooblayout_ecc,
.free = w25n02kv_ooblayout_free,
@@ -160,6 +177,15 @@ static const struct spinand_info winbond
@@ -163,6 +180,15 @@ static const struct spinand_info winbond
&update_cache_variants),
0,
SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),