The SST SPI flashes is like Atmel SPI flashes in that the software
protection bits are set by default at power up, so clear them at init
time.
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
dev_set_drvdata(&spi->dev, flash);
/*
- * Atmel serial flash tend to power up
- * with the software protection bits set
+ * Atmel and SST serial flash tend to power
+ * up with the software protection bits set
*/
- if (info->jedec_id >> 16 == 0x1f) {
+ if (info->jedec_id >> 16 == 0x1f ||
+ info->jedec_id >> 16 == 0xbf) {
write_enable(flash);
write_sr(flash, 0);
}