The option write-protect may only change on the kernel command line, we add a property in the device tree to be more flexible.
Signed-off-by: Philippe Reynes philippe.reynes@softathome.com --- drivers/mtd/nand/raw/brcmnand/brcmnand.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index b156642..3f9d510 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -2650,6 +2650,9 @@ int brcmnand_probe(struct udevice *dev, struct brcmnand_soc *soc) /* Disable XOR addressing */ brcmnand_rmw_reg(ctrl, BRCMNAND_CS_XOR, 0xff, 0, 0);
+ /* Read the write-protect configuration in the device tree */ + wp_on = dev_read_u32_default(dev, "write-protect", wp_on); + if (ctrl->features & BRCMNAND_HAS_WP) { /* Permanently disable write protection */ if (wp_on == 2)