[U-Boot] [PATCH] mtd/spi: add support for is25lq040b

Jagan Teki jagannadh.teki at gmail.com
Mon Oct 30 06:34:50 UTC 2017


On Tue, Oct 17, 2017 at 12:32 PM, Sean Nyekjaer <sean.nyekjaer at prevas.dk> wrote:
> Signed-off-by: Sean Nyekjaer <sean.nyekjaer at prevas.dk>
> ---
>  drivers/mtd/spi/spi_flash_ids.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mtd/spi/spi_flash_ids.c b/drivers/mtd/spi/spi_flash_ids.c
> index 13f64e773f..2cb0196065 100644
> --- a/drivers/mtd/spi/spi_flash_ids.c
> +++ b/drivers/mtd/spi/spi_flash_ids.c
> @@ -70,6 +70,7 @@ const struct spi_flash_info spi_flash_ids[] = {
>         {"is25lp032",      INFO(0x9d6016, 0x0, 64 * 1024,    64, 0) },
>         {"is25lp064",      INFO(0x9d6017, 0x0, 64 * 1024,   128, 0) },
>         {"is25lp128",      INFO(0x9d6018, 0x0, 64 * 1024,   256, 0) },
> +       {"is25lq040b",     INFO(0x9d4013, 0x0, 64 * 1024,    64, SECT_4K) },

Look like flash supporting 32K and bulk erase[1] why we need to add 4K flag?

[1] http://www.issi.com/WW/pdf/25LQ025B-512B-010B-020B-040B.pdf

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.


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