r8a73a4-ape6evm-reference.dts 1.2 KB

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  1. /*
  2. * Device Tree Source for the APE6EVM board
  3. *
  4. * Copyright (C) 2013 Renesas Solutions Corp.
  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. /dts-v1/;
  11. /include/ "r8a73a4.dtsi"
  12. / {
  13. model = "APE6EVM";
  14. compatible = "renesas,ape6evm-reference", "renesas,r8a73a4";
  15. chosen {
  16. bootargs = "console=ttySC0,115200 ignore_loglevel";
  17. };
  18. memory@40000000 {
  19. device_type = "memory";
  20. reg = <0 0x40000000 0 0x40000000>;
  21. };
  22. lbsc {
  23. compatible = "simple-bus";
  24. #address-cells = <1>;
  25. #size-cells = <1>;
  26. ranges = <0 0 0 0x80000000>;
  27. };
  28. };
  29. &i2c5 {
  30. vdd_dvfs: max8973@1b {
  31. compatible = "maxim,max8973";
  32. reg = <0x1b>;
  33. regulator-min-microvolt = <935000>;
  34. regulator-max-microvolt = <1200000>;
  35. regulator-boot-on;
  36. regulator-always-on;
  37. };
  38. };
  39. &cpu0 {
  40. cpu0-supply = <&vdd_dvfs>;
  41. operating-points = <
  42. /* kHz uV */
  43. 1950000 1115000
  44. 1462500 995000
  45. >;
  46. voltage-tolerance = <1>; /* 1% */
  47. };
  48. &pfc {
  49. pinctrl-0 = <&scifa0_pins>;
  50. pinctrl-names = "default";
  51. scifa0_pins: scifa0 {
  52. renesas,groups = "scifa0_data";
  53. renesas,function = "scifa0";
  54. };
  55. };