fsl-flexcan.txt 1.1 KB

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  1. Flexcan CAN controller on Freescale's ARM and PowerPC system-on-a-chip (SOC).
  2. Required properties:
  3. - compatible : Should be "fsl,<processor>-flexcan"
  4. An implementation should also claim any of the following compatibles
  5. that it is fully backwards compatible with:
  6. - fsl,p1010-flexcan
  7. - reg : Offset and length of the register set for this device
  8. - interrupts : Interrupt tuple for this device
  9. Optional properties:
  10. - clock-frequency : The oscillator frequency driving the flexcan device
  11. - xceiver-supply: Regulator that powers the CAN transceiver
  12. - big-endian: This means the registers of FlexCAN controller are big endian.
  13. This is optional property.i.e. if this property is not present in
  14. device tree node then controller is assumed to be little endian.
  15. if this property is present then controller is assumed to be big
  16. endian.
  17. Example:
  18. can@1c000 {
  19. compatible = "fsl,p1010-flexcan";
  20. reg = <0x1c000 0x1000>;
  21. interrupts = <48 0x2>;
  22. interrupt-parent = <&mpic>;
  23. clock-frequency = <200000000>; // filled in by bootloader
  24. };