On 21:58, Marek Vasut wrote:
> Add IDs for Winbond W77Q51NW, 512M-bit Secure Serial Flash Memory
> with Post-Quantum Cryptography, Dual/Quad SPI, QPI and DTR . The
> flash part is similar to W25Q512NWM .
>
> Signed-off-by: Marek Vasut <marek.vasut+rene...@mailbox.org>
> ---
> Cc: Jagan Teki <ja...@amarulasolutions.com>
> Cc: Nobuhiro Iwamatsu <iwama...@nigauri.org>
> Cc: Takahiro Kuwano <takahiro.kuw...@infineon.com>
> Cc: Tom Rini <tr...@konsulko.com>
> Cc: Tudor Ambarus <tudor.amba...@linaro.org>
> Cc: Venkatesh Yadav Abbarapu <venkatesh.abbar...@amd.com>
> Cc: Vignesh R <vigne...@ti.com>
> Cc: u-boot@lists.denx.de
> ---
> drivers/mtd/spi/spi-nor-ids.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
> index e7e97780d7c..0383175beb5 100644
> --- a/drivers/mtd/spi/spi-nor-ids.c
> +++ b/drivers/mtd/spi/spi-nor-ids.c
> @@ -591,6 +591,7 @@ const struct flash_info spi_nor_ids[] = {
> { INFO("w25m512jw", 0xef6119, 0, 64 * 1024, 1024, SECT_4K |
> SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> { INFO("w25m512jv", 0xef7119, 0, 64 * 1024, 1024, SECT_4K |
> SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> { INFO("w25h02jv", 0xef9022, 0, 64 * 1024, 4096, SECT_4K |
> SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> + { INFO("w77q51nw", 0xef8a1a, 0, 64 * 1024, 1024, SECT_4K |
> SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
Hi Marek,
Is there a place where we can refer to the datasheet.
According to commit message, Its similar flash part W25Q512NWM seems
to have 4Byte address mode but capability is not seen in the code [0].
Is this some limitation that goes with this flash as well.
[0]
https://elixir.bootlin.com/u-boot/v2025.07/source/drivers/mtd/spi/spi-nor-ids.c#L553
Thanks,
Prasanth
> #endif
> #ifdef CONFIG_SPI_FLASH_XMC
> /* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */
> --
> 2.47.2
>
>
