r8a73a4-ape6evm.dts 1.5 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", "renesas,r8a73a4";
  15. chosen {
  16. bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
  17. };
  18. memory@40000000 {
  19. device_type = "memory";
  20. reg = <0 0x40000000 0 0x40000000>;
  21. };
  22. ape6evm_fixed_3v3: fixedregulator@0 {
  23. compatible = "regulator-fixed";
  24. regulator-name = "3V3";
  25. regulator-min-microvolt = <3300000>;
  26. regulator-max-microvolt = <3300000>;
  27. regulator-always-on;
  28. };
  29. lbsc {
  30. #address-cells = <1>;
  31. #size-cells = <1>;
  32. ethernet@8000000 {
  33. compatible = "smsc,lan9118", "smsc,lan9115";
  34. reg = <0x08000000 0x1000>;
  35. interrupt-parent = <&irqc1>;
  36. interrupts = <8 0x4>;
  37. phy-mode = "mii";
  38. reg-io-width = <4>;
  39. smsc,irq-active-high;
  40. smsc,irq-push-pull;
  41. vdd33a-supply = <&ape6evm_fixed_3v3>;
  42. vddvario-supply = <&ape6evm_fixed_3v3>;
  43. };
  44. };
  45. };
  46. &i2c5 {
  47. vdd_dvfs: max8973@1b {
  48. compatible = "maxim,max8973";
  49. reg = <0x1b>;
  50. regulator-min-microvolt = <935000>;
  51. regulator-max-microvolt = <1200000>;
  52. regulator-boot-on;
  53. regulator-always-on;
  54. };
  55. };
  56. &cpu0 {
  57. cpu0-supply = <&vdd_dvfs>;
  58. operating-points = <
  59. /* kHz uV */
  60. 1950000 1115000
  61. 1462500 995000
  62. >;
  63. voltage-tolerance = <1>; /* 1% */
  64. };