fsl-imx-uart.txt 884 B

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  1. * Freescale i.MX Universal Asynchronous Receiver/Transmitter (UART)
  2. Required properties:
  3. - compatible : Should be "fsl,<soc>-uart"
  4. - reg : Address and length of the register set for the device
  5. - interrupts : Should contain uart interrupt
  6. Optional properties:
  7. - fsl,dte-mode : Indicate the uart works in DTE mode. The uart works
  8. in DCE mode by default.
  9. - rs485-rts-delay, rs485-rts-active-low, rs485-rx-during-tx,
  10. linux,rs485-enabled-at-boot-time: see rs485.txt
  11. Please check Documentation/devicetree/bindings/serial/serial.txt
  12. for the complete list of generic properties.
  13. Note: Each uart controller should have an alias correctly numbered
  14. in "aliases" node.
  15. Example:
  16. aliases {
  17. serial0 = &uart1;
  18. };
  19. uart1: serial@73fbc000 {
  20. compatible = "fsl,imx51-uart", "fsl,imx21-uart";
  21. reg = <0x73fbc000 0x4000>;
  22. interrupts = <31>;
  23. uart-has-rtscts;
  24. fsl,dte-mode;
  25. };