target/linux/sunxi/patches-3.14/124-dt-sun7i-cubieboard2-enable-gmac.patch

   1 From 856cae07bff4d7e7a111affd4f15803142d29880 Mon Sep 17 00:00:00 2001
   2 From: Chen-Yu Tsai <wens@csie.org>
   3 Date: Mon, 10 Feb 2014 18:35:52 +0800
   4 Subject: [PATCH] ARM: dts: sun7i: cubieboard2: Enable GMAC instead of EMAC
   5
   6 GMAC has better performance and fewer hardware issues.
   7 Use the GMAC in MII mode for ethernet instead of the EMAC.
   8
   9 Signed-off-by: Chen-Yu Tsai <wens@csie.org>
  10 ---
  11  arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 27 ++++++++++++---------------
  12  1 file changed, 12 insertions(+), 15 deletions(-)
  13
  14 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
  15 +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
  16 @@ -19,21 +19,6 @@
  17         compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
  18
  19         soc@01c00000 {
  20 -               emac: ethernet@01c0b000 {
  21 -                       pinctrl-names = "default";
  22 -                       pinctrl-0 = <&emac_pins_a>;
  23 -                       phy = <&phy1>;
  24 -                       status = "okay";
  25 -               };
  26 -
  27 -               mdio@01c0b080 {
  28 -                       status = "okay";
  29 -
  30 -                       phy1: ethernet-phy@1 {
  31 -                               reg = <1>;
  32 -                       };
  33 -               };
  34 -
  35                 pinctrl@01c20800 {
  36                         led_pins_cubieboard2: led_pins@0 {
  37                                 allwinner,pins = "PH20", "PH21";
  38 @@ -60,6 +45,18 @@
  39                         pinctrl-0 = <&i2c1_pins_a>;
  40                         status = "okay";
  41                 };
  42 +
  43 +               gmac: ethernet@01c50000 {
  44 +                       pinctrl-names = "default";
  45 +                       pinctrl-0 = <&gmac_pins_mii_a>;
  46 +                       phy = <&phy1>;
  47 +                       phy-mode = "mii";
  48 +                       status = "okay";
  49 +
  50 +                       phy1: ethernet-phy@1 {
  51 +                               reg = <1>;
  52 +                       };
  53 +               };
  54         };
  55
  56         leds {