generic: mtd: winbond: more serial NAND flash types

Add support for W25N01JW, W25N02JWZEIF, W25N512GW, W25N02KWZEIR and W25N01GWZEIG. Add support for W25N04KV. Signed-off-by: Mieczyslaw Nalewaj <[email protected]> Signed-off-by: Hauke Mehrtens <[email protected]>
coolsnowwolf · Oct 9, 2024 · 57abb30 · 57abb30
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diff --git a/...generic/backport-6.6/898-v6.7-mtd-spinand-winbond-add-support-for-serial-NAND-flash.patch b/...generic/backport-6.6/898-v6.7-mtd-spinand-winbond-add-support-for-serial-NAND-flash.patch
@@ -0,0 +1,75 @@
+From 6a804fb72de56d6a99b799f565ae45f2cec7cd55 Mon Sep 17 00:00:00 2001
+From: Sridharan S N <[email protected]>
+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 <[email protected]>
+Signed-off-by: Md Sadre Alam <[email protected]>
+Signed-off-by: Miquel Raynal <[email protected]>
+Link: https://lore.kernel.org/linux-mtd/[email protected]
+---
+ 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)
diff --git a/target/linux/generic/backport-6.6/899-v6.9-mtd-spinand-winbond-add-W25N04KV.patch b/target/linux/generic/backport-6.6/899-v6.9-mtd-spinand-winbond-add-W25N04KV.patch
@@ -0,0 +1,53 @@
+From e0ccf861b80698a5cc6f97c89bf8d5761f465fce Mon Sep 17 00:00:00 2001
+From: Zhi-Jun You <[email protected]>
+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 <[email protected]>
+Signed-off-by: Miquel Raynal <[email protected]>
+Link: https://lore.kernel.org/linux-mtd/[email protected]
+---
+ 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)
diff --git a/target/linux/generic/pending-6.6/489-mtd-spinand-winbond-add-support-for-W25N01KV.patch b/target/linux/generic/pending-6.6/489-mtd-spinand-winbond-add-support-for-W25N01KV.patch
@@ -14,7 +14,7 @@ Signed-off-by: Robert Marko <[email protected]>
 
 --- 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 <[email protected]>
  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 <[email protected]>
  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)),