target/linux/sunxi/patches-3.13/196-3-dt-sun7i-enable-gmac-a20-micro.patch

   1 From e39d51b2236ab17628fe5d110296cd33a9c4427e Mon Sep 17 00:00:00 2001
   2 From: Chen-Yu Tsai <wens@csie.org>
   3 Date: Sat, 7 Dec 2013 01:29:42 +0800
   4 Subject: [PATCH] ARM: dts: sun7i: olinuxino-micro: 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-olinuxino-micro.dts | 23 ++++++++---------------
  12  1 file changed, 8 insertions(+), 15 deletions(-)
  13
  14 diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
  15 index d377696..bf6f6c8 100644
  16 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
  17 +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
  18 @@ -19,21 +19,6 @@
  19         compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
  20
  21         soc@01c00000 {
  22 -               emac: ethernet@01c0b000 {
  23 -                       pinctrl-names = "default";
  24 -                       pinctrl-0 = <&emac_pins_a>;
  25 -                       phy = <&phy1>;
  26 -                       status = "okay";
  27 -               };
  28 -
  29 -               mdio@01c0b080 {
  30 -                       status = "okay";
  31 -
  32 -                       phy1: ethernet-phy@1 {
  33 -                               reg = <1>;
  34 -                       };
  35 -               };
  36 -
  37                 mmc0: mmc@01c0f000 {
  38                         pinctrl-names = "default";
  39                         pinctrl-0 = <&mmc0_pins_a>;
  40 @@ -110,6 +95,14 @@
  41                         pinctrl-0 = <&i2c2_pins_a>;
  42                         status = "okay";
  43                 };
  44 +
  45 +               gmac: ethernet@01c50000 {
  46 +                       pinctrl-names = "default";
  47 +                       pinctrl-0 = <&gmac_pins_mii>;
  48 +                       snps,phy-addr = <1>;
  49 +                       phy-mode = "mii";
  50 +                       status = "okay";
  51 +               };
  52         };
  53
  54         leds {
  55 --
  56 1.8.5.1
  57