Rockchip CAN controller Device Tree Bindings
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Required properties:
- compatible		: Should be:
			  - "rockchip,can-1.0" for CAN 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:
	can: can@ff250000 {
		compatible = "rockchip,can-1.0";
		reg = <0x0 0xff610000 0x0 0x1000>;
		interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru CLK_CAN>, <&cru PCLK_CAN>;
		clock-names = "baudclk", "apb_pclk";
		resets = <&cru SRST_CAN>, &cru SRST_CAN_P>;
		reset-names = "can", "can-apb";
		status = "okay";
	};