[PATCH v1] mtd: spi-nor-ids: Add support for IS25WP01GG SPI NOR flash

[Lok, Chen Huei]

Hi Jagan, Tom,

I wanted to follow up to see if there are any comments.
If there are no concerns, would it be possible to consider this for 
inclusion?
Thanks for your time.

Best Regards,
Lok

On 18/3/2026 10:59 am, Chen Huei Lok wrote:
> Add a new entry for the IS25WP01GG SPI NOR flash (ID 0x9d7021,
> 64KB sectors, 2KB page size) with 4K sectors, dual and quad read
> support. This flash is used and tested on N5X boards.
>
> Datasheet :
> https://www.issi.com/WW/pdf/25LP-WP01GG.pdf
>
> Signed-off-by: Chen Huei Lok<chen.huei.lok at altera.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 b6a07fa9063..3e82058e9df 100644
> --- a/drivers/mtd/spi/spi-nor-ids.c
> +++ b/drivers/mtd/spi/spi-nor-ids.c
> @@ -237,6 +237,8 @@ const struct flash_info spi_nor_ids[] = {
>   			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
>   	{ INFO("is25wp01g",  0x9d701b, 0, 64 * 1024, 2048,
>   			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> +	{ INFO("is25wp01gg",  0x9d7021, 0, 64 * 1024, 2048,
> +			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
>   	{ INFO("is25wx256",  0x9d5b19, 0, 128 * 1024, 256,
>   			SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ | SPI_NOR_4B_OPCODES) },
>   	{ INFO("is25lx512",  0x9d5a1a, 0, 64 * 1024, 1024,
> --
> 2.19.0
>