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authorKuo-Jung Su <dantesu@faraday-tech.com>2013-05-23 15:09:49 +0000
committerJagannadha Sutradharudu Teki <jaganna@xilinx.com>2013-05-28 13:09:04 +0530
commited03f41778c7a11adf81816278c92dfae23d6d77 (patch)
tree98ad6cf7335dc142374149ce9f20784339f0c001 /drivers
parent47ccaa2e7d8c5eab10bf108337fda52fb68bb430 (diff)
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/spi/winbond.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
index 3b39ba7..cb57ce0 100644
--- a/drivers/mtd/spi/winbond.c
+++ b/drivers/mtd/spi/winbond.c
@@ -18,6 +18,21 @@ struct winbond_spi_flash_params {
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,
.nr_blocks = 8,
.name = "W25X40",
@@ -109,7 +124,7 @@ struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
}
flash->page_size = 256;
- flash->sector_size = 4096;
+ flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096;
flash->size = 4096 * 16 * params->nr_blocks;
return flash;