diff options
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/partition.txt | 1 | ||||
| -rw-r--r-- | drivers/mtd/ofpart.c | 14 |
2 files changed, 14 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mtd/partition.txt b/Documentation/devicetree/bindings/mtd/partition.txt index 9315ac96b49b..8e5557da1955 100644 --- a/Documentation/devicetree/bindings/mtd/partition.txt +++ b/Documentation/devicetree/bindings/mtd/partition.txt @@ -4,6 +4,7 @@ Partitions can be represented by sub-nodes of an mtd device. This can be used on platforms which have strong conventions about which portions of a flash are used for what purposes, but which don't use an on-flash partition table such as RedBoot. +NOTE: if the sub-node has a compatible string, then it is not a partition. #address-cells & #size-cells must both be present in the mtd device. There are two valid values for both: diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c index 553d6d6d5603..7843a4491217 100644 --- a/drivers/mtd/ofpart.c +++ b/drivers/mtd/ofpart.c @@ -20,6 +20,11 @@ #include <linux/slab.h> #include <linux/mtd/partitions.h> +static bool node_has_compatible(struct device_node *pp) +{ + return of_get_property(pp, "compatible", NULL); +} + static int parse_ofpart_partitions(struct mtd_info *master, struct mtd_partition **pparts, struct mtd_part_parser_data *data) @@ -40,8 +45,12 @@ static int parse_ofpart_partitions(struct mtd_info *master, /* First count the subnodes */ pp = NULL; nr_parts = 0; - while ((pp = of_get_next_child(node, pp))) + while ((pp = of_get_next_child(node, pp))) { + if (node_has_compatible(pp)) + continue; + nr_parts++; + } if (nr_parts == 0) return 0; @@ -57,6 +66,9 @@ static int parse_ofpart_partitions(struct mtd_info *master, int len; int a_cells, s_cells; + if (node_has_compatible(pp)) + continue; + reg = of_get_property(pp, "reg", &len); if (!reg) { nr_parts--; |