1 files changed, 3 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/media/sunxi-ir.txt b/Documentation/devicetree/bindings/media/sunxi-ir.txt
index 91648c569b1e..278098987edb 100644
--- a/Documentation/devicetree/bindings/media/sunxi-ir.txt
+++ b/Documentation/devicetree/bindings/media/sunxi-ir.txt
@@ -11,6 +11,8 @@ Required properties:
 Optional properties:
 - linux,rc-map-name: see rc.txt file in the same directory.
 - resets : phandle + reset specifier pair
+- clock-frequency  : IR Receiver clock frequency, in Hertz. Defaults to 8 MHz
+                     if missing.
 
 Example:
 
@@ -18,6 +20,7 @@ ir0: ir@1c21800 {
         compatible = "allwinner,sun4i-a10-ir";
         clocks = <&apb0_gates 6>, <&ir0_clk>;
         clock-names = "apb", "ir";
+        clock-frequency = <3000000>;
         resets = <&apb0_rst 1>;
         interrupts = <0 5 1>;
         reg = <0x01C21800 0x40>;