Hi,
On 11/22/24 9:47 AM, Venkatesh Yadav Abbarapu wrote:
> Added support for Macronix OSPI flash parts MX25UM51345G
> and MX66UM2G45G, with initial testing conducted on the
> Tenzing-se1 board using STR mode for basic erase, write,
> and readback operations.
>
> Signed-off-by: Tejas Bhumkar <tejas.arvind.bhum...@amd.com>
> Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbar...@amd.com>
> Reviewed-by: Dragan Simic <dsi...@manjaro.org>
> ---
> 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 91ae49c948..a130845d41 100644
> --- a/drivers/mtd/spi/spi-nor-ids.c
> +++ b/drivers/mtd/spi/spi-nor-ids.c
> @@ -275,6 +275,8 @@ const struct flash_info spi_nor_ids[] = {
> { INFO("mx66l2g45g", 0xc2201c, 0, 64 * 1024, 4096, SECT_4K |
> SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
> { INFO("mx25l1633e", 0xc22415, 0, 64 * 1024, 32, SPI_NOR_QUAD_READ |
> SPI_NOR_4B_OPCODES | SECT_4K) },
> { INFO("mx25r6435f", 0xc22817, 0, 64 * 1024, 128, SECT_4K) },
> + { INFO("mx25um51345g", 0xc2813a, 0, 64 * 1024, 1024, SECT_4K |
> SPI_NOR_4B_OPCODES) },
> + { INFO("mx66um2g45g", 0xc2803c, 0, 64 * 1024, 4096, SECT_4K |
> SPI_NOR_4B_OPCODES) },
Do these flashes support SFDP? If yes, are the SECT_4K |
SPI_NOR_4B_OPCODES flags really needed?
Cheers,
ta
> { INFO("mx66uw2g345gx0", 0xc2943c, 0, 64 * 1024, 4096, SECT_4K |
> SPI_NOR_OCTAL_DTR_READ | SPI_NOR_4B_OPCODES | SPI_NOR_OCTAL_READ) },
> { INFO("mx66lm1g45g", 0xc2853b, 0, 64 * 1024, 2048, SECT_4K |
> SPI_NOR_OCTAL_DTR_READ | SPI_NOR_4B_OPCODES) },
> { INFO("mx25lm51245g", 0xc2853a, 0, 64 * 1024, 1024, SECT_4K |
> SPI_NOR_OCTAL_DTR_READ | SPI_NOR_4B_OPCODES) },
