omap36xx.dtsi 881 B

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  1. /*
  2. * Device Tree Source for OMAP3 SoC
  3. *
  4. * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  5. *
  6. * This file is licensed under the terms of the GNU General Public License
  7. * version 2. This program is licensed "as is" without any warranty of any
  8. * kind, whether express or implied.
  9. */
  10. #include "omap3.dtsi"
  11. / {
  12. aliases {
  13. serial3 = &uart4;
  14. };
  15. cpus {
  16. /* OMAP3630/OMAP37xx 'standard device' variants OPP50 to OPP130 */
  17. cpu@0 {
  18. operating-points = <
  19. /* kHz uV */
  20. 300000 1012500
  21. 600000 1200000
  22. 800000 1325000
  23. >;
  24. clock-latency = <300000>; /* From legacy driver */
  25. };
  26. };
  27. ocp {
  28. uart4: serial@49042000 {
  29. compatible = "ti,omap3-uart";
  30. reg = <0x49042000 0x400>;
  31. interrupts = <80>;
  32. dmas = <&sdma 81 &sdma 82>;
  33. dma-names = "tx", "rx";
  34. ti,hwmods = "uart4";
  35. clock-frequency = <48000000>;
  36. };
  37. };
  38. };