sunxi: initial 3.14 patchset
[openwrt/openwrt.git] / target / linux / sunxi / patches-3.14 / 124-dt-sun7i-cubieboard2-enable-gmac.patch
diff --git a/target/linux/sunxi/patches-3.14/124-dt-sun7i-cubieboard2-enable-gmac.patch b/target/linux/sunxi/patches-3.14/124-dt-sun7i-cubieboard2-enable-gmac.patch
new file mode 100644 (file)
index 0000000..5116064
--- /dev/null
@@ -0,0 +1,61 @@
+From 856cae07bff4d7e7a111affd4f15803142d29880 Mon Sep 17 00:00:00 2001
+From: Chen-Yu Tsai <wens@csie.org>
+Date: Mon, 10 Feb 2014 18:35:52 +0800
+Subject: [PATCH] ARM: dts: sun7i: cubieboard2: Enable GMAC instead of EMAC
+
+GMAC has better performance and fewer hardware issues.
+Use the GMAC in MII mode for ethernet instead of the EMAC.
+
+Signed-off-by: Chen-Yu Tsai <wens@csie.org>
+---
+ arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 27 ++++++++++++---------------
+ 1 file changed, 12 insertions(+), 15 deletions(-)
+
+diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+index 5c51cb8..7bf4935 100644
+--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
++++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+@@ -19,21 +19,6 @@
+       compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
+       soc@01c00000 {
+-              emac: ethernet@01c0b000 {
+-                      pinctrl-names = "default";
+-                      pinctrl-0 = <&emac_pins_a>;
+-                      phy = <&phy1>;
+-                      status = "okay";
+-              };
+-
+-              mdio@01c0b080 {
+-                      status = "okay";
+-
+-                      phy1: ethernet-phy@1 {
+-                              reg = <1>;
+-                      };
+-              };
+-
+               pinctrl@01c20800 {
+                       led_pins_cubieboard2: led_pins@0 {
+                               allwinner,pins = "PH20", "PH21";
+@@ -60,6 +45,18 @@
+                       pinctrl-0 = <&i2c1_pins_a>;
+                       status = "okay";
+               };
++
++              gmac: ethernet@01c50000 {
++                      pinctrl-names = "default";
++                      pinctrl-0 = <&gmac_pins_mii_a>;
++                      phy = <&phy1>;
++                      phy-mode = "mii";
++                      status = "okay";
++
++                      phy1: ethernet-phy@1 {
++                              reg = <1>;
++                      };
++              };
+       };
+       leds {
+-- 
+2.0.3
+