On 09/14/2015 02:54 PM, Gerhard Bertelsmann wrote:
> Signed-off-by: Gerhard Bertelsmann <info@gerhard-bertelsmann.de>
> ---
> 
>  .../devicetree/bindings/net/can/sun4i_can.txt      |  37 +
>  1 files changed, 37 insertions(+)
> 
> 
> diff --git a/Documentation/devicetree/bindings/net/can/sun4i_can.txt b/Documentation/devicetree/bindings/net/can/sun4i_can.txt
> new file mode 100644
> index 0000000..b572e2b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/can/sun4i_can.txt
> @@ -0,0 +1,37 @@
> +Allwinner A10/A20 CAN controller Device Tree Bindings
> +-----------------------------------------------------
> +
> +Required properties:
> +- compatible: "allwinner,sunxican"
> +- reg: physical base address and size of the Allwinner A10/A20 CAN register map.
> +- interrupts: interrupt specifier for the sole interrupt.
> +- clock: phandle and clock specifier.
> +
> +Example
> +-------
> +
> +SoC common .dtsi file:
> +
> +	can0_pins_a: can0 <at> 0 {

That's supposed to be a proper "@":

    can0@0

> +		allwinner,pins = "PH20","PH21";
> +		allwinner,function = "can";
> +		allwinner,drive = <0>;
> +		allwinner,pull = <0>;
> +	};
> +
> +	can0: can <at> 01c2bc00 {

    can0@01c2bc00

> +		compatible = "allwinner,sunxican";
> +		reg = <0x01c2bc00 0x400>;
> +		interrupts = <0 26 4>;
> +		clocks = <&apb1_gates 4>;
> +		status = "disabled";
> +	};
> +
> +Board specific .dts file:
> +
> +	can0: can <at> 01c2bc00 {

can0@01c2bc00

> +		pinctrl-names = "default";
> +		pinctrl-0 = <&can0_pins_a>;
> +		status = "okay";
> +	};
> +
> 

Marc

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