target/linux/sunxi/patches-3.14/306-dt-sun7i-fix-gmac-on-bananapi.patch

   1 --- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts
   2 +++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
   3 @@ -86,6 +86,13 @@
   4                                 allwinner,drive = <0>;
   5                                 allwinner,pull = <1>;
   6                         };
   7 +
   8 +                       gmac_power_pin_bananapi: gmac_power_pin@0 {
   9 +                               allwinner,pins = "PH23";
  10 +                               allwinner,function = "gpio_out";
  11 +                               allwinner,drive = <0>;
  12 +                               allwinner,pull = <0>;
  13 +                       };
  14                 };
  15
  16                 lradc: lradc@01c22800 {
  17 @@ -134,9 +141,10 @@
  18
  19                 gmac: ethernet@01c50000 {
  20                         pinctrl-names = "default";
  21 -                       pinctrl-0 = <&gmac_pins_mii_a>;
  22 +                       pinctrl-0 = <&gmac_pins_rgmii_a>;
  23                         phy = <&phy1>;
  24 -                       phy-mode = "mii";
  25 +                       phy-mode = "rgmii";
  26 +                       phy-supply = <&reg_gmac_3v3>;
  27                         status = "okay";
  28
  29                         phy1: ethernet-phy@1 {
  30 @@ -169,4 +177,16 @@
  31                  status = "okay";
  32          };
  33
  34 +       reg_gmac_3v3: gmac-3v3 {
  35 +                       compatible = "regulator-fixed";
  36 +                       pinctrl-names = "default";
  37 +                       pinctrl-0 = <&gmac_power_pin_bananapi>;
  38 +                       regulator-name = "gmac-3v3";
  39 +                       regulator-min-microvolt = <3300000>;
  40 +                       regulator-max-microvolt = <3300000>;
  41 +                       startup-delay-us = <50000>;
  42 +                       enable-active-high;
  43 +                       gpio = <&pio 7 23 0>;
  44 +                       status = "okay";
  45 +       };
  46  };