Documentation/devicetree/bindings/net/can/sun4i_can.txt

   1 Allwinner A10/A20 CAN controller Device Tree Bindings
   2 -----------------------------------------------------
   3
   4 Required properties:
   5 - compatible: "allwinner,sun4i-a10-can"
   6 - reg: physical base address and size of the Allwinner A10/A20 CAN register map.
   7 - interrupts: interrupt specifier for the sole interrupt.
   8 - clock: phandle and clock specifier.
   9
  10 Example
  11 -------
  12
  13 SoC common .dtsi file:
  14
  15         can0_pins_a: can0@0 {
  16                 allwinner,pins = "PH20","PH21";
  17                 allwinner,function = "can";
  18                 allwinner,drive = <0>;
  19                 allwinner,pull = <0>;
  20         };
  21 ...
  22         can0: can@01c2bc00 {
  23                 compatible = "allwinner,sun4i-a10-can";
  24                 reg = <0x01c2bc00 0x400>;
  25                 interrupts = <0 26 4>;
  26                 clocks = <&apb1_gates 4>;
  27                 status = "disabled";
  28         };
  29
  30 Board specific .dts file:
  31
  32         can0: can@01c2bc00 {
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&can0_pins_a>;
  35                 status = "okay";
  36         };