nxp,sc16is7xx.txt 1.2 KB

123456789101112131415161718192021222324252627282930313233
  1. * NXP SC16IS7xx advanced Universal Asynchronous Receiver-Transmitter (UART)
  2. Required properties:
  3. - compatible: Should be one of the following:
  4. - "nxp,sc16is740" for NXP SC16IS740,
  5. - "nxp,sc16is741" for NXP SC16IS741,
  6. - "nxp,sc16is750" for NXP SC16IS750,
  7. - "nxp,sc16is752" for NXP SC16IS752,
  8. - "nxp,sc16is760" for NXP SC16IS760,
  9. - "nxp,sc16is762" for NXP SC16IS762.
  10. - reg: I2C address of the SC16IS7xx device.
  11. - interrupt-parent: The phandle for the interrupt controller that
  12. services interrupts for this IC.
  13. - interrupts: Should contain the UART interrupt
  14. - clocks: Reference to the IC source clock.
  15. Optional properties:
  16. - gpio-controller: Marks the device node as a GPIO controller.
  17. - #gpio-cells: Should be two. The first cell is the GPIO number and
  18. the second cell is used to specify the GPIO polarity:
  19. 0 = active high,
  20. 1 = active low.
  21. Example:
  22. sc16is750: sc16is750@51 {
  23. compatible = "nxp,sc16is750";
  24. reg = <0x51>;
  25. clocks = <&clk20m>;
  26. interrupt-parent = <&gpio3>;
  27. interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
  28. gpio-controller;
  29. #gpio-cells = <2>;
  30. };