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-rw-r--r--Documentation/devicetree/bindings/mtd/mtd-physmap.txt4
-rw-r--r--drivers/mtd/maps/physmap_of.c4
2 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
index 61c5ec850f2f..6b9f680cb579 100644
--- a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
+++ b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
@@ -4,8 +4,8 @@ Flash chips (Memory Technology Devices) are often used for solid state
file systems on embedded devices.
- compatible : should contain the specific model of mtd chip(s)
- used, if known, followed by either "cfi-flash", "jedec-flash"
- or "mtd-ram".
+ used, if known, followed by either "cfi-flash", "jedec-flash",
+ "mtd-ram" or "mtd-rom".
- reg : Address range(s) of the mtd chip(s)
It's possible to (optionally) define multiple "reg" tuples so that
non-identical chips can be described in one node.
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 63d82dae4a78..c1d21cb501ca 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -340,6 +340,10 @@ static struct of_device_id of_flash_match[] = {
.data = (void *)"map_ram",
},
{
+ .compatible = "mtd-rom",
+ .data = (void *)"map_rom",
+ },
+ {
.type = "rom",
.compatible = "direct-mapped"
},