Re: [PATCH] mtd: spi-nor: Add support for sst25wf020a.

Marek Vasut
2015-08-14T21:11:06Z

On Friday, August 14, 2015 at 07:35:39 PM, Alexis Ballier wrote:
> It is a 256KiB flash with 4 KiB erase sectors
> and 64KiB overlay blocks.
>
> This is the one available on Hardkernel's Odroid U3 shield.
>
> Signed-off-by: Alexis Ballier <aballier@gentoo.org>
> ---
> 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 d78831b..e521b35 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -636,6 +636,7 @@ static const struct spi_device_id spi_nor_ids[] = {
> { "sst25wf512", INFO(0xbf2501, 0, 64 * 1024, 1, SECT_4K | SST_WRITE)
},
> { "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2, SECT_4K | SST_WRITE)
},
> { "sst25wf020", INFO(0xbf2503, 0, 64 * 1024, 4, SECT_4K | SST_WRITE)
},
> + { "sst25wf020a", INFO(0x621612, 0, 64 * 1024, 4, SECT_4K) },

Is the SST_WRITE not needed on this device ?

Otherwise, looks pretty obvious :)

> { "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8, SECT_4K | SST_WRITE)
},
> { "sst25wf080", INFO(0xbf2505, 0, 64 * 1024, 16, SECT_4K | SST_WRITE)
},

Best regards,
Marek Vasut