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306-dt-sun7i-fix-gmac-on-bananapi.patch

306-dt-sun7i-fix-gmac-on-bananapi.patch 1.1 KB
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  1. --- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts
    2. 

  2. +++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
    3. 

  3. @@ -86,6 +86,13 @@
    4. 

  4.  				allwinner,drive = <0>;
    5. 

  5.  				allwinner,pull = <1>;
    6. 

  6.  			};
    7. 

  7. +			
    8. 

  8. +			gmac_power_pin_bananapi: gmac_power_pin@0 {
    9. 

  9. +				allwinner,pins = "PH23";
    10. 

  10. +				allwinner,function = "gpio_out";
    11. 

  11. +				allwinner,drive = <0>;
    12. 

  12. +				allwinner,pull = <0>;
    13. 

  13. +			};
    14. 

  14.  		};
    15. 

  15.  
    16. 

  16.  		lradc: lradc@01c22800 {
    17. 

  17. @@ -134,9 +141,10 @@
    18. 

  18.  
    19. 

  19.  		gmac: ethernet@01c50000 {
    20. 

  20.  			pinctrl-names = "default";
    21. 

  21. -			pinctrl-0 = <&gmac_pins_mii_a>;
    22. 

  22. +			pinctrl-0 = <&gmac_pins_rgmii_a>;
    23. 

  23.  			phy = <&phy1>;
    24. 

  24. -			phy-mode = "mii";
    25. 

  25. +			phy-mode = "rgmii";
    26. 

  26. +			phy-supply = <&reg_gmac_3v3>;
    27. 

  27.  			status = "okay";
    28. 

  28.  
    29. 

  29.  			phy1: ethernet-phy@1 {
    30. 

  30. @@ -169,4 +177,16 @@
    31. 

  31.                  status = "okay";
    32. 

  32.          };
    33. 

  33.  
    34. 

  34. +	reg_gmac_3v3: gmac-3v3 {
    35. 

  35. +			compatible = "regulator-fixed";
    36. 

  36. +			pinctrl-names = "default";
    37. 

  37. +			pinctrl-0 = <&gmac_power_pin_bananapi>;
    38. 

  38. +			regulator-name = "gmac-3v3";
    39. 

  39. +			regulator-min-microvolt = <3300000>;
    40. 

  40. +			regulator-max-microvolt = <3300000>;
    41. 

  41. +			startup-delay-us = <50000>;
    42. 

  42. +			enable-active-high;
    43. 

  43. +			gpio = <&pio 7 23 0>;
    44. 

  44. +			status = "okay";
    45. 

  45. +	};
    46. 

  46.  };
    47.