[PATCH] mtd: spi-nor: gigadevice: add support for gd25lq128e

From: Tom Fitzhenry
Date: Mon May 23 2022 - 01:56:10 EST


The GD25LQ128EWIGR[0] reports an JEDEC id with a different vendor,
otherwise it seems to fit neatly in the gigadevice list.

Tested to work on the Pine64 PinePhone Pro[1].

Attribution: initial version was written by
Martijn Braam <martijn@xxxxxxxxx> for the Pine64 vendor kernel[2].

Also in use in vendor u-boot builds[3].

0. https://www.gigadevice.com/flash-memory/gd25lq128e/
1. https://wiki.pine64.org/wiki/PinePhone_Pro
2. https://gitlab.com/pine64-org/linux/-/merge_requests/29
3. https://github.com/Tow-Boot/Tow-Boot/blob/b94838dfb8971cdeb841d3922051aaa8e108b085/boards/pine64-pinephonePro/0001-mtd-spi-nor-ids-Add-GigaDevice-GD25LQ128E-entry.patch

Signed-off-by: Tom Fitzhenry <tom@xxxxxxxxxxxxxxxxxxx>
---
drivers/mtd/spi-nor/gigadevice.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/mtd/spi-nor/gigadevice.c b/drivers/mtd/spi-nor/gigadevice.c
index 33895002eeea..871c9dee11dc 100644
--- a/drivers/mtd/spi-nor/gigadevice.c
+++ b/drivers/mtd/spi-nor/gigadevice.c
@@ -56,6 +56,10 @@ static const struct flash_info gigadevice_nor_parts[] = {
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
+ { "gd25lq128e", INFO(0x257018, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ) },
{ "gd25q128", INFO(0xc84018, 0, 64 * 1024, 256)
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
--
2.36.0