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sf: winbond: Add support for W25PXX SPI flash 

Add support for Winbond's W25PXX SPI flash.
These devices is used on Faraday A369 evaluation board.

Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com>
CC: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
CC: Tom Rini <trini@ti.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
This commit is contained in:
Kuo-Jung Su 2013-05-23 15:09:49 +00:00 committed by Jagannadha Sutradharudu Teki
parent 47ccaa2e7d
commit ed03f41778
1 changed files with 16 additions and 1 deletions
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17
drivers/mtd/spi/winbond.c
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@ -17,6 +17,21 @@ struct winbond_spi_flash_params {
}; };
static const struct winbond_spi_flash_params winbond_spi_flash_table[] = { static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
{
.id = 0x2014,
.nr_blocks = 16,
.name = "W25P80",
},
{
.id = 0x2015,
.nr_blocks = 32,
.name = "W25P16",
},
{
.id = 0x2016,
.nr_blocks = 64,
.name = "W25P32",
},
{ {
.id = 0x3013, .id = 0x3013,
.nr_blocks = 8, .nr_blocks = 8,
@ -109,7 +124,7 @@ struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
} }
flash->page_size = 256; flash->page_size = 256;
flash->sector_size = 4096; flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096;
flash->size = 4096 * 16 * params->nr_blocks; flash->size = 4096 * 16 * params->nr_blocks;
return flash; return flash;