* [PATCH] mtd: spi-nor: issi: Add support for ISSI IS25LP512MG
@ 2026-11-08 0:45 Matthew Parker
0 siblings, 0 replies; only message in thread
From: Matthew Parker @ 2026-11-08 0:45 UTC (permalink / raw)
To: pratyush, mwalle, miquel.raynal, richard, vigneshr
Cc: linux-mtd, linux-kernel, stable, Matthew Parker, Adam Calabrigo
Add support for the ISSI IS25LP512MG 512Mbit (64 MiB) SPI NOR flash.
The device provides JESD216B SFDP tables which accurately describe
fast-read modes and erase geometry. Flash read, write, and erase
operations across the full 64 MiB array have been verified on hardware.
Cc: stable@vger.kernel.org # v6.1+
Co-developed-by: Adam Calabrigo <adamc@arista.com>
Signed-off-by: Adam Calabrigo <adamc@arista.com>
Signed-off-by: Matthew Parker <mparker@arista.com>
---
drivers/mtd/spi-nor/issi.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/mtd/spi-nor/issi.c b/drivers/mtd/spi-nor/issi.c
index 2f057d731df2..977dc5ba8028 100644
--- a/drivers/mtd/spi-nor/issi.c
+++ b/drivers/mtd/spi-nor/issi.c
@@ -101,6 +101,12 @@ static const struct flash_info issi_nor_parts[] = {
}, {
.id = SNOR_ID(0x9d, 0x60, 0x19),
.name = "is25lp256",
+ }, {
+ .id = SNOR_ID(0x9d, 0x60, 0x20),
+ .name = "is25lp512mg",
+ .size = SZ_64M,
+ .flags = SPI_NOR_QUAD_PP,
+ .parse_sfdp = true,
}, {
.id = SNOR_ID(0x9d, 0x70, 0x16),
.name = "is25wp032",
--
2.51.0
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2026-11-08 0:45 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-11-08 0:45 [PATCH] mtd: spi-nor: issi: Add support for ISSI IS25LP512MG Matthew Parker
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®