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

From e39d51b2236ab17628fe5d110296cd33a9c4427e Mon Sep 17 00:00:00 2001
From: Chen-Yu Tsai <[email protected]>
Date: Sat, 7 Dec 2013 01:29:42 +0800
Subject: [PATCH] ARM: dts: sun7i: olinuxino-micro: 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 <[email protected]>
---
 arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -19,21 +19,6 @@
 	compatible = "olimex,a20-olinuxino-micro", "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>;
-			};
-		};
-
 		mmc0: mmc@01c0f000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&mmc0_pins_a>;
@@ -146,6 +131,14 @@
 			vbus-supply = <&reg_usb2_vbus>;
 			status = "okay";
 		};
+
+		gmac: ethernet@01c50000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&gmac_pins_mii>;
+			snps,phy-addr = <1>;
+			phy-mode = "mii";
+			status = "okay";
+		};
 	};
 
 	leds {