Re: [PATCH v2] mtd: spi-nor: Add support for cy15x104q

[Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>]

Hi,

Any feedback to this one?

Sascha

On Mon, Mar 09, 2020 at 09:40:33AM +0100, Sascha Hauer wrote:
> The Cypress cy15b104q and cy15v104q are 4Mbit serial SPI F-RAM devices.
> Add support for them to the spi-nor driver.
> 
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
> 
> Changes since v1:
> - Instead of specifying 1024 sectors with a sector size of 512 specify
>   512 * 1024 sectos with a sector size of 1. The device has no idea of
>   sectors and is not erasable, so a sector size of 1 seems to better
>   reflect reality.
> 
>  drivers/mtd/spi-nor/spi-nor.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 4fc632ec18fe..a5c1d684364c 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -2335,6 +2335,9 @@ static const struct flash_info spi_nor_ids[] = {
>  
>  	{ "at45db081d", INFO(0x1f2500, 0, 64 * 1024, 16, SECT_4K) },
>  
> +	/* Cypress */
> +	{ "cy15x104q",  INFO6(0x042cc2, 0x7f7f7f, 512 * 1024, 1, SPI_NOR_NO_ERASE) },
> +
>  	/* EON -- en25xxx */
>  	{ "en25f32",    INFO(0x1c3116, 0, 64 * 1024,   64, SECT_4K) },
>  	{ "en25p32",    INFO(0x1c2016, 0, 64 * 1024,   64, 0) },
> -- 
> 2.25.1
> 
> 

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