These chips support single SPI, octal SPI and octal DDR SPI.
For now, only the SDR protocols are supported.
Tested with the W35N02JW variant, but the 04 one just has twice more
dies and is described in the same datasheet, so we can reasonably expect
that it will behave identically.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
drivers/mtd/nand/spi/winbond.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index c263c9b5affe79a14466bc0e2ef2da53ecfd48cf..19f8dd4a63707e6599068a43fd80dabcd9dd3a57 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -287,6 +287,24 @@ static const struct spinand_info winbond_spinand_table[] = {
&update_cache_octal_variants),
0,
SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
+ SPINAND_INFO("W35N02JW", /* 1.8V */
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x22),
+ NAND_MEMORG(1, 4096, 128, 64, 512, 10, 2, 1, 1),
+ NAND_ECCREQ(1, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants,
+ &write_cache_octal_variants,
+ &update_cache_octal_variants),
+ 0,
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
+ SPINAND_INFO("W35N04JW", /* 1.8V */
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x23),
+ NAND_MEMORG(1, 4096, 128, 64, 512, 10, 4, 1, 1),
+ NAND_ECCREQ(1, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants,
+ &write_cache_octal_variants,
+ &update_cache_octal_variants),
+ 0,
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
/* 2G-bit densities */
SPINAND_INFO("W25M02GV", /* 2x1G-bit 3.3V */
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab, 0x21),
--
2.48.1