[PATCH] mtd: spi-nor: Add support for Macronix flash part

Dragan Simic dsimic at manjaro.org
Fri Dec 15 04:21:06 CET 2023


On 2023-12-14 17:36, Tejas Bhumkar 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.bhumkar at amd.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 f86e7ff8e5..a08f105549 100644
> --- a/drivers/mtd/spi/spi-nor-ids.c
> +++ b/drivers/mtd/spi/spi-nor-ids.c
> @@ -267,6 +267,8 @@ 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) },
>  	{ INFO("mx66uw2g345gx0", 0xc2943c, 0, 64 * 1024, 4096, SECT_4K |
> SPI_NOR_OCTAL_DTR_READ | SPI_NOR_4B_OPCODES) },
>  	{ 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) },

The patch looks good to me, so:

Reviewed-by: Dragan Simic <dsimic at manjaro.org>

Please see also [1].  I hope you'll be willing to test the patches when 
they're ready.

[1] 
https://lore.kernel.org/u-boot/0dc545aa9d32038dbe7bc481595198b0@manjaro.org/T/#u


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