diff options
| author | Philippe Reynes <philippe.reynes@softathome.com> | 2019-03-15 15:14:38 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-04-22 11:55:58 -0400 |
| commit | f917438772c7c7da7f30e9209d9f100edac0255e (patch) | |
| tree | 9a01670820c75ac8ef70c73c547961b0aefddbed /drivers/mtd/nand | |
| parent | 317d40eb01a8e194e6e321e71e811d6da03b8365 (diff) | |
drivers: nand: brcmnand: add an option to read the write-protect from device tree
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>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/brcmnand/brcmnand.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index e333320808..faa6da42d5 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -2671,6 +2671,9 @@ 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) |