[PATCH 1/3] add binding for STIh4xx ION driver

[Benjamin Gaignard]

Describe bindings for STIH4xx ION driver.
They are limited to have is used by ion_of.c

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
---
 .../devicetree/bindings/staging/ion/st,sti-ion.txt         | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/staging/ion/st,sti-ion.txt

diff --git a/Documentation/devicetree/bindings/staging/ion/st,sti-ion.txt b/Documentation/devicetree/bindings/staging/ion/st,sti-ion.txt
new file mode 100644
index 0000000..0fde5ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/staging/ion/st,sti-ion.txt
@@ -0,0 +1,14 @@
+STIH4xxSoC ION
+
+Required properties:
+- compatible: "st,sti-ion"
+- list of ION heaps:
+	- compatible: "st,cma"
+
+Example:
+	sti_ion {
+		compatible = "st,sti-ion";
+		ion_cma {
+			compatible = "st,cma";
+		};
+	};
-- 
1.9.1