diff --git a/Documentation/devicetree/bindings/net/can/rockchip_canfd.txt b/Documentation/devicetree/bindings/net/can/rockchip_canfd.txt
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+Rockchip CANFD controller Device Tree Bindings
+---------------------------------------------------------
+
+Required properties:
+- compatible		: Should be:
+			  - "rockchip,canfd-1.0" for CANFD controllers 1.0
+- reg			: Physical base address and size of the controller
+			  registers map.
+- interrupts		: Property with a value describing the interrupt
+			  number.
+- clock-names		: List of input clock names
+			  - "can_clk", "pclk",
+			  (See clock bindings for details).
+- clocks		: Clock phandles (see clock bindings for details).
+- resets : Must contain an entry for each entry in reset-names.
+	   See ../reset/reset.txt for details.
+- reset-names : List of input reset names
+			  - "can", "can-apb".
+
+Example:
+
+For Dts file:
+	can0: can0@fe570000 {
+		compatible = "rockchip,canfd-1.0";
+		reg = <0x0 0xfe570000 0x0 0x1000>;
+		interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru CLK_CAN0>, <&cru PCLK_CAN0>;
+		clock-names = "baudclk", "apb_pclk";
+		resets = <&cru SRST_CAN0>, &cru SRST_P_CAN0>;
+		reset-names = "can", "can-apb";
+		status = "okay";
+	};