mtd: docg3: add device-tree documentation

Add documentation for the sandisk docg3 chip.

Signed-off-by: Robert Jarzmik <[email protected]>
Cc: [email protected]
Cc: Mark Rutland <[email protected]>
Signed-off-by: Brian Norris <[email protected]>

1 files changed, 15 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/mtd/diskonchip.txt b/Documentation/devicetree/bindings/mtd/diskonchip.txt
new file mode 100644
index 000000000000..3e13bfdbea5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/diskonchip.txt
@@ -0,0 +1,15 @@
+M-Systems and Sandisk DiskOnChip devices
+
+M-System DiskOnChip G3
+======================
+The Sandisk (formerly M-Systems) docg3 is a nand device of 64M to 256MB.
+
+Required properties:
+ - compatible: should be "m-systems,diskonchip-g3"
+ - reg: register base and size
+
+Example:
+	docg3: flash@0 {
+		compatible = "m-systems,diskonchip-g3";
+		reg = <0x0 0x2000>;
+	};