summaryrefslogtreecommitdiff
path: root/drivers/mtd/maps/physmap_of.c
diff options
context:
space:
mode:
authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-11-07 16:32:16 +0100
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-11-16 10:57:39 +0200
commitd68cbdd4fb04d2b756ad53c22f36943167b16340 (patch)
tree950b1200ea6f133406ba2fabeb3b15a843e649c6 /drivers/mtd/maps/physmap_of.c
parentd6ba745d0a073a0f48053fa4744ab2e86c310aad (diff)
mtd: physmap_of: allow to specify the mtd name for retro compatiblity
linux,mtd-name allow to specify the mtd name for retro capability with physmap-flash drivers as boot loader pass the mtd partition via the old device name physmap-flash. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'drivers/mtd/maps/physmap_of.c')
-rw-r--r--drivers/mtd/maps/physmap_of.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 6f19acadb06c..d7f19bc6de4a 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -170,6 +170,7 @@ static int __devinit of_flash_probe(struct platform_device *dev)
resource_size_t res_size;
struct mtd_part_parser_data ppdata;
bool map_indirect;
+ const char *mtd_name;
match = of_match_device(of_flash_match, &dev->dev);
if (!match)
@@ -178,6 +179,8 @@ static int __devinit of_flash_probe(struct platform_device *dev)
reg_tuple_size = (of_n_addr_cells(dp) + of_n_size_cells(dp)) * sizeof(u32);
+ of_property_read_string(dp, "linux,mtd-name", &mtd_name);
+
/*
* Get number of "reg" tuples. Scan for MTD devices on area's
* described by each "reg" region. This makes it possible (including
@@ -234,7 +237,7 @@ static int __devinit of_flash_probe(struct platform_device *dev)
goto err_out;
}
- info->list[i].map.name = dev_name(&dev->dev);
+ info->list[i].map.name = mtd_name ?: dev_name(&dev->dev);
info->list[i].map.phys = res.start;
info->list[i].map.size = res_size;
info->list[i].map.bankwidth = be32_to_cpup(width);