38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
From 9a4d83074769d6ecf1f5c3fef0f183b09abf3726 Mon Sep 17 00:00:00 2001
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From: Robert Marko <robimarko@gmail.com>
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Date: Sat, 6 Oct 2018 17:36:42 +0200
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Subject: [PATCH 1/8] mtd: spinand: winbond: Add support for W25N01GV
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W25N01GV is a single die version of the already supported
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W25M02GV with half the capacity. Everything else is the
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same so introduce support for W25N01GV.
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Datasheet:http://www.winbond.com/resource-files/w25n01gv%20revl%20050918%20unsecured.pdf
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Tested on 8devices Jalapeno dev board under OpenWrt running 4.19-rc5.
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Signed-off-by: Robert Marko <robimarko@gmail.com>
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Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
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Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
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---
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drivers/mtd/nand/spi/winbond.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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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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@@ -84,6 +84,14 @@ static const struct spinand_info winbond
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0,
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SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
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SPINAND_SELECT_TARGET(w25m02gv_select_target)),
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+ SPINAND_INFO("W25N01GV", 0xAA,
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+ NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
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+ NAND_ECCREQ(1, 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, NULL)),
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};
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/**
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