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13aa1fad5d
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>
76 lines
3.0 KiB
Diff
76 lines
3.0 KiB
Diff
From 6a804fb72de56d6a99b799f565ae45f2cec7cd55 Mon Sep 17 00:00:00 2001
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From: Sridharan S N <quic_sridsn@quicinc.com>
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Date: Thu, 12 Oct 2023 12:11:34 +0530
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Subject: mtd: spinand: winbond: add support for serial NAND flash
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Add support for W25N01JW, W25N02JWZEIF, W25N512GW,
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W25N02KWZEIR and W25N01GWZEIG.
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W25N02KWZEIR has 8b/512b on-die ECC capability and other
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four has 4b/512b on-die ECC capability.
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Signed-off-by: Sridharan S N <quic_sridsn@quicinc.com>
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Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>
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Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
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Link: https://lore.kernel.org/linux-mtd/20231012064134.4068621-1-quic_sridsn@quicinc.com
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---
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drivers/mtd/nand/spi/winbond.c | 45 ++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 45 insertions(+)
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(limited to 'drivers/mtd/nand/spi/winbond.c')
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--- a/drivers/mtd/nand/spi/winbond.c
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+++ b/drivers/mtd/nand/spi/winbond.c
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@@ -169,6 +169,51 @@ static const struct spinand_info winbond
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&update_cache_variants),
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0,
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SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
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+ SPINAND_INFO("W25N01JW",
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+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbc, 0x21),
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+ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
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+ NAND_ECCREQ(4, 512),
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+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
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+ &write_cache_variants,
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+ &update_cache_variants),
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+ 0,
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+ SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)),
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+ SPINAND_INFO("W25N02JWZEIF",
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+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbf, 0x22),
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+ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 2, 1),
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+ NAND_ECCREQ(4, 512),
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+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
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+ &write_cache_variants,
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+ &update_cache_variants),
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+ 0,
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+ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
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+ SPINAND_INFO("W25N512GW",
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+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x20),
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+ NAND_MEMORG(1, 2048, 64, 64, 512, 10, 1, 1, 1),
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+ NAND_ECCREQ(4, 512),
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+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
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+ &write_cache_variants,
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+ &update_cache_variants),
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+ 0,
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+ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
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+ SPINAND_INFO("W25N02KWZEIR",
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+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x22),
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+ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
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+ NAND_ECCREQ(8, 512),
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+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
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+ &write_cache_variants,
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+ &update_cache_variants),
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+ 0,
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+ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
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+ SPINAND_INFO("W25N01GWZEIG",
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+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x21),
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+ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
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+ NAND_ECCREQ(4, 512),
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+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
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+ &write_cache_variants,
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+ &update_cache_variants),
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+ 0,
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+ SPINAND_ECCINFO(&w25m02gv_ooblayout, w25n02kv_ecc_get_status)),
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};
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static int winbond_spinand_init(struct spinand_device *spinand)
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