nvidia,tegra20-pwm.txt 1.1 KB

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  1. Tegra SoC PWFM controller
  2. Required properties:
  3. - compatible: Must be:
  4. - "nvidia,tegra20-pwm": for Tegra20
  5. - "nvidia,tegra30-pwm", "nvidia,tegra20-pwm": for Tegra30
  6. - "nvidia,tegra114-pwm", "nvidia,tegra20-pwm": for Tegra114
  7. - "nvidia,tegra124-pwm", "nvidia,tegra20-pwm": for Tegra124
  8. - "nvidia,tegra132-pwm", "nvidia,tegra20-pwm": for Tegra132
  9. - "nvidia,tegra210-pwm", "nvidia,tegra20-pwm": for Tegra210
  10. - "nvidia,tegra186-pwm": for Tegra186
  11. - reg: physical base address and length of the controller's registers
  12. - #pwm-cells: should be 2. See pwm.txt in this directory for a description of
  13. the cells format.
  14. - clocks: Must contain one entry, for the module clock.
  15. See ../clocks/clock-bindings.txt for details.
  16. - resets: Must contain an entry for each entry in reset-names.
  17. See ../reset/reset.txt for details.
  18. - reset-names: Must include the following entries:
  19. - pwm
  20. Example:
  21. pwm: pwm@7000a000 {
  22. compatible = "nvidia,tegra20-pwm";
  23. reg = <0x7000a000 0x100>;
  24. #pwm-cells = <2>;
  25. clocks = <&tegra_car 17>;
  26. resets = <&tegra_car 17>;
  27. reset-names = "pwm";
  28. };