diff --git a/Documentation/devicetree/bindings/sound/rt3261.txt b/Documentation/devicetree/bindings/sound/rt3261.txt
deleted file mode 100644
index ffeb305f542e..000000000000
--- a/Documentation/devicetree/bindings/sound/rt3261.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-rt3261 audio CODEC
-
-This device supports I2C only.
-
-Required properties:
-
-  - compatible : "rt3261"
-
-  - reg : the I2C address of the device.
-
-  - codec-en-gpio : the enable gpio of codec.
-
-  - spk-num : the number of speaker.
-
-  - modem-input-mode : modem input mode (DIFFERENTIAL/SINGLE_END).
-
-  - lout-to-modem_mode : line out mode.
-
-  - spk-amplify : Gain control for speaker.
-
-Example:
-
-rt3261: rt3261@1c {
-	compatible = "rt3261";
-	reg = <0x1c>;
-	codec-en-gpio = <&gpio3 GPIO_D7 GPIO_ACTIVE_HIGH>;
-	spk-num= <2>;
-	modem-input-mode = <1>;
-	lout-to-modem_mode = <1>;
-	spk-amplify = <2>;
-};