Re: [PATCH v3 3/3] mtd: spi-nor: Add support for IS25LX256 operating in 1S-8S-8S octal read mode
From: Michael Walle
Date: Thu Dec 01 2022 - 17:13:02 EST
Am 2022-12-01 22:27, schrieb Nathan Barrett-Morrison:
This adds the IS25LX256 chip into the ISSI flash_info parts table
Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@xxxxxxxxxxx>
---
drivers/mtd/spi-nor/issi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/spi-nor/issi.c b/drivers/mtd/spi-nor/issi.c
index 89a66a19d754..98cc5e1d9c18 100644
--- a/drivers/mtd/spi-nor/issi.c
+++ b/drivers/mtd/spi-nor/issi.c
@@ -74,6 +74,9 @@ static const struct flash_info issi_nor_parts[] = {
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
.fixups = &is25lp256_fixups },
+ { "is25lx256", INFO(0x9d5a19, 0, 128 * 1024, 256)
Please use INFO(0x9d5a19, 0, 0, 0)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_4B_OPCODES |
+ SPI_NOR_OCTAL_READ_1_8_8) },
Neither of these flags should be needed. As mentioned before,
you'd need a fixups for the missing 1-1-8 and 1-8-8 fast read ops.
-michael