1. #include "sun50i-h6-orangepi.dtsi"
  3. / {
  4. model = "OrangePi OnePlus";
  5. compatible = "OrangePi H6,opi-h6", "allwinner,sun50i-h6";
  7. aliases {
  8. ethernet0 = &emac;
  9. };
  11. reg_gmac_2v5: gmac-2v5 {
  12. compatible = "regulator-fixed";
  13. regulator-name = "gmac-2v5";
  14. regulator-min-microvolt = <2500000>;
  15. regulator-max-microvolt = <2500000>;
  16. enable-active-high;
  17. gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
  18. vin-supply = <&reg_vcc5v>;
  19. startup-delay-us = <100000>;
  20. };
  22. reg_gmac_3v3: gmac-3v3 {
  23. compatible = "regulator-fixed";
  24. regulator-name = "vcc-gmac-3v3";
  25. regulator-min-microvolt = <3300000>;
  26. regulator-max-microvolt = <3300000>;
  27. vin-supply = <&reg_aldo2>;
  28. startup-delay-us = <100000>;
  29. };
  30. };
  32. &emac {
  33. pinctrl-names = "default";
  34. pinctrl-0 = <&ext_rgmii_pins>;
  35. phy-mode = "rgmii";
  36. phy-handle = <&ext_rgmii_phy>;
  37. phy-supply = <&reg_gmac_3v3>;
  38. phy-io-supply = <&reg_gmac_2v5>;
  39. allwinner,rx-delay-ps = <1500>;
  40. allwinner,tx-delay-ps = <700>;
  41. status = "okay";
  42. };
  44. &mdio {
  45. ext_rgmii_phy: ethernet-phy@1 {
  46. compatible = "ethernet-phy-ieee802.3-c22";
  47. reg = <1>;
  49. reset-gpios = <&pio 3 14 GPIO_ACTIVE_LOW>; /* PD14 */
  50. reset-assert-us = <15000>;
  51. reset-deassert-us = <40000>;
  52. };
  53. };

my std file..

trying to make it depends on <reg_gmac_2v5: gmac-2v5> for 'phy-io-supply', and

reg_gmac_3v3: gmac-3v3 for 'phy-supply'

but like I showed...it shutsdown by timeout..