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authorChuanhong Guo <gch981213@gmail.com>2022-03-20 18:00:01 +0800
committerMiquel Raynal <miquel.raynal@bootlin.com>2022-04-04 10:34:56 +0200
commit54647cd003c08b714474a5b599a147ec6a160486 (patch)
treec50c8d2f4273e1a8ab4493fb1b0b59cfc4d76a80
parentmtd: spinand: gigadevice: add support for GD5F{2, 4}GQ5xExxG (diff)
downloadlinux-dev-54647cd003c08b714474a5b599a147ec6a160486.tar.xz
linux-dev-54647cd003c08b714474a5b599a147ec6a160486.zip
mtd: spinand: gigadevice: add support for GD5FxGM7xExxG
Add support for: GD5F{1,2}GM7{U,R}ExxG GD5F4GM8{U,R}ExxG These are new 27nm counterparts for the GD5FxGQ4 chips from GigaDevice with 8b/512b on-die ECC capability. These chips (and currently supported GD5FxGQ5 chips) have QIO DTR instruction for reading page cache. It isn't added in this patch because I don't have a DTR spi controller for testing. Signed-off-by: Chuanhong Guo <gch981213@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20220320100001.247905-6-gch981213@gmail.com
-rw-r--r--drivers/mtd/nand/spi/gigadevice.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/mtd/nand/spi/gigadevice.c b/drivers/mtd/nand/spi/gigadevice.c
index fcd1c4e474a2..6b043e24855f 100644
--- a/drivers/mtd/nand/spi/gigadevice.c
+++ b/drivers/mtd/nand/spi/gigadevice.c
@@ -441,6 +441,66 @@ static const struct spinand_info gigadevice_spinand_table[] = {
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq5xexxg_ecc_get_status)),
+ SPINAND_INFO("GD5F1GM7UExxG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x91),
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
+ gd5fxgq4uexxg_ecc_get_status)),
+ SPINAND_INFO("GD5F1GM7RExxG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x81),
+ NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
+ gd5fxgq4uexxg_ecc_get_status)),
+ SPINAND_INFO("GD5F2GM7UExxG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x92),
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
+ gd5fxgq4uexxg_ecc_get_status)),
+ SPINAND_INFO("GD5F2GM7RExxG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x82),
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
+ gd5fxgq4uexxg_ecc_get_status)),
+ SPINAND_INFO("GD5F4GM8UExxG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x95),
+ NAND_MEMORG(1, 2048, 128, 64, 4096, 80, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
+ gd5fxgq4uexxg_ecc_get_status)),
+ SPINAND_INFO("GD5F4GM8RExxG",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x85),
+ NAND_MEMORG(1, 2048, 128, 64, 4096, 80, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
+ gd5fxgq4uexxg_ecc_get_status)),
};
static const struct spinand_manufacturer_ops gigadevice_spinand_manuf_ops = {