2 files changed, 37 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/i2c/i2c-st-ddci2c.txt b/Documentation/devicetree/bindings/i2c/i2c-st-ddci2c.txt
new file mode 100644
index 000000000000..bd81a482634f
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-st-ddci2c.txt
@@ -0,0 +1,15 @@
+ST Microelectronics DDC I2C
+
+Required properties :
+- compatible : Must be "st,ddci2c"
+- reg: physical base address of the controller and length of memory mapped
+     region.
+- interrupts: interrupt number to the cpu.
+- #address-cells = <1>;
+- #size-cells = <0>;
+
+Optional properties:
+- Child nodes conforming to i2c bus binding
+
+Examples :
+
diff --git a/Documentation/devicetree/bindings/i2c/ina2xx.txt b/Documentation/devicetree/bindings/i2c/ina2xx.txt
new file mode 100644
index 000000000000..a2ad85d7e747
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/ina2xx.txt
@@ -0,0 +1,22 @@
+ina2xx properties
+
+Required properties:
+- compatible: Must be one of the following:
+        - "ti,ina219" for ina219
+        - "ti,ina220" for ina220
+        - "ti,ina226" for ina226
+        - "ti,ina230" for ina230
+- reg: I2C address
+
+Optional properties:
+
+- shunt-resistor
+        Shunt resistor value in micro-Ohm
+
+Example:
+
+ina220@44 {
+        compatible = "ti,ina220";
+        reg = <0x44>;
+        shunt-resistor = <1000>;
+};