* [PATCH 2/2] mtd: spi-nor-ids: add GigaDevice GD25LB512MF
@ 2026-09-18 2:48 Jim Liu
2026-09-24 1:58 ` Takahiro.Kuwano
0 siblings, 1 reply; 2+ messages in thread
From: Jim Liu @ 2026-09-18 2:48 UTC (permalink / raw)
To: JJLIU0, jim.t90615, trini, vigneshr, takahiro.kuwano, dhphadke
Cc: u-boot, u-boot
Add the 64MB GD25LB512MF (JEDEC ID 0xc8601a) to the SPI NOR ID table.
Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
---
drivers/mtd/spi/spi-nor-ids.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index 3e7096bd419..06794d5507a 100644
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -187,6 +187,8 @@ const struct flash_info spi_nor_ids[] = {
SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_4B_OPCODES)},
{INFO("gd25lb512", 0xc8671A, 0, 64 * 1024, 1024, SECT_4K |
SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_4B_OPCODES)},
+ {INFO("gd25lb512mf", 0xc8601A, 0, 64 * 1024, 1024, SECT_4K |
+ SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_4B_OPCODES)},
{INFO("gd55lb01g", 0xc8671B, 0, 64 * 1024, 2048, SECT_4K |
SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_4B_OPCODES)},
{INFO("gd55lb02g", 0xc8671C, 0, 64 * 1024, 4096, SECT_4K |
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* RE: [PATCH 2/2] mtd: spi-nor-ids: add GigaDevice GD25LB512MF
2026-09-18 2:48 [PATCH 2/2] mtd: spi-nor-ids: add GigaDevice GD25LB512MF Jim Liu
@ 2026-09-24 1:58 ` Takahiro.Kuwano
0 siblings, 0 replies; 2+ messages in thread
From: Takahiro.Kuwano @ 2026-09-24 1:58 UTC (permalink / raw)
To: jim.t90615, JJLIU0, trini, vigneshr, dhphadke; +Cc: u-boot, u-boot
Hi,
> Add the 64MB GD25LB512MF (JEDEC ID 0xc8601a) to the SPI NOR ID table.
>
Please confirm the datasheet link [1], and add Link: tag.
> Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
> ---
> drivers/mtd/spi/spi-nor-ids.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
> index 3e7096bd419..06794d5507a 100644
> --- a/drivers/mtd/spi/spi-nor-ids.c
> +++ b/drivers/mtd/spi/spi-nor-ids.c
> @@ -187,6 +187,8 @@ const struct flash_info spi_nor_ids[] = {
> SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_4B_OPCODES)},
> {INFO("gd25lb512", 0xc8671A, 0, 64 * 1024, 1024, SECT_4K |
> SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_4B_OPCODES)},
> + {INFO("gd25lb512mf", 0xc8601A, 0, 64 * 1024, 1024, SECT_4K |
> + SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_4B_OPCODES)},
The chip has 4-bit BP and TB that not supported in u-boot.
Probably the other existing chips have the same issue, but I'm reluctant to
add a new chip with HAS_LOCK flag when it is known not to work...
Thanks,
Takahiro
> {INFO("gd55lb01g", 0xc8671B, 0, 64 * 1024, 2048, SECT_4K |
> SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_4B_OPCODES)},
> {INFO("gd55lb02g", 0xc8671C, 0, 64 * 1024, 4096, SECT_4K |
> --
> 2.34.1
[1] https://download.gigadevice.com/Datasheet/DS-01014-GD25LB512MF-Rev1.1.pdf
^ permalink raw reply [flat|nested] 2+ messages in thread
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2026-09-18 2:48 [PATCH 2/2] mtd: spi-nor-ids: add GigaDevice GD25LB512MF Jim Liu
2026-09-24 1:58 ` Takahiro.Kuwano
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