[PATCH] ISSI Octal SPI-NOR device support. PATCH v2
From: Jeffrey Yu
Date: Tue Sep 01 2026 - 23:25:04 EST
This patch revision fixes issues reported by kernel test robot.
Newly added devices include:
- IS25WX256 (JEDEC 0x9d5b19)
https://www.issi.com/WW/pdf/25LX-WX256-128.pdf
- IS25LX256 (JEDEC 0x9d5a19)
https://www.issi.com/WW/pdf/25LX-WX256-128.pdf
- IS25WX512M (JEDEC 0x9d5b1a)
https://www.issi.com/WW/pdf/25LX-WX512M.pdf
- IS25LX512M (JEDEC 0x9d5a1a)
https://www.issi.com/WW/pdf/25LX-WX512M.pdf
- IS25WX01G (JEDEC 0x9d5b1b)
https://www.issi.com/WW/pdf/25LX-WX01G.pdf
- IS25LX01G (JEDEC 0x9d5a1b)
https://www.issi.com/WW/pdf/25LX-WX01G.pdf
Signed-off-by: Jeffrey Y <jeyu@xxxxxxxx>
---
drivers/mtd/spi-nor/issi.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/mtd/spi-nor/issi.c b/drivers/mtd/spi-nor/issi.c
index 18d9a00aa22e..08d83f0b5413 100644
--- a/drivers/mtd/spi-nor/issi.c
+++ b/drivers/mtd/spi-nor/issi.c
@@ -126,6 +126,30 @@ static const struct flash_info issi_nor_parts[] = {
.flags = SPI_NOR_QUAD_PP,
.fixups = &is25lp256_fixups,
.fixup_flags = SPI_NOR_4B_OPCODES,
+ }, {
+ .id = SNOR_ID(0x9d, 0x5b, 0x19),
+ .name = "is25wx256",
+ .size = SZ_256M,
+ }, {
+ .id = SNOR_ID(0x9d, 0x5a, 0x19),
+ .name = "is25lx256",
+ .size = SZ_256M,
+ }, {
+ .id = SNOR_ID(0x9d, 0x5b, 0x1a),
+ .name = "is25wx512m",
+ .size = SZ_512M,
+ }, {
+ .id = SNOR_ID(0x9d, 0x5a, 0x1a),
+ .name = "is25lx512m",
+ .size = SZ_512M,
+ }, {
+ .id = SNOR_ID(0x9d, 0x5b, 0x1b),
+ .name = "is25wx01g",
+ .size = SZ_1G,
+ }, {
+ .id = SNOR_ID(0x9d, 0x5a, 0x1b),
+ .name = "is25lx01g",
+ .size = SZ_1G,
}
};
--
2.43.0