[PATCH] driver: mtd: spi-nor: Add Micron N25Q256 1V8 SPI flash

[Ahmad Fatoum]

On 28.02.22 18:02, Joacim Zetterling wrote:
> Add the Micron N25Q256 1V8 SPI flash to the mtd/spi-nor driver.
> The flash has the same name as the 3V variant but as an other
> manufacturer ID (20 bb 19 instead of 20 ba 19).
> 
> This SPI/QSPI flash is used on i.e. NXP IMX8MN-EVK board.
> 
> Signed-off-by: Joacim Zetterling <joacim.zetterling at westermo.com>

With below change addressed, 
Reviewed-by: Ahmad Fatoum <a.fatoum at pengutronix.de>

(You can collect your patches into one series btw).

> ---
>  drivers/mtd/spi-nor/spi-nor.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index b3af3c4263b9..add6419df642 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -727,6 +727,7 @@ static const struct spi_device_id spi_nor_ids[] = {
>  	{ "n25q128a11",  INFO(0x20bb18, 0, 64 * 1024,  256, SPI_NOR_QUAD_READ) },
>  	{ "n25q128a13",  INFO(0x20ba18, 0, 64 * 1024,  256, SPI_NOR_QUAD_READ) },
>  	{ "n25q256a",    INFO(0x20ba19, 0, 64 * 1024,  512, SECT_4K | SPI_NOR_QUAD_READ) },
> +	{ "n25q256a",    INFO(0x20bb19, 0, 64 * 1024,  512, SECT_4K | SPI_NOR_QUAD_READ) },

Could you rename this to mt25qu256a like Linux? Avoids the duplicate name
and makes it easier to grep for support.

>  	{ "n25q512a",    INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
>  	{ "n25q512ax3",  INFO(0x20ba20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
>  	{ "n25q00",      INFO(0x20ba21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },


-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |