summaryrefslogtreecommitdiff
path: root/target/linux/sunxi/patches-3.13/196-3-dt-sun7i-enable-gmac-a20-micro.patch
blob: b2aa3268ff262eab79d0a2edf21ab7df5b38890d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
From e39d51b2236ab17628fe5d110296cd33a9c4427e Mon Sep 17 00:00:00 2001
From: Chen-Yu Tsai <wens@csie.org>
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 <wens@csie.org>
---
 arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index d377696..bf6f6c8 100644
--- 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>;
@@ -110,6 +95,14 @@
 			pinctrl-0 = <&i2c2_pins_a>;
 			status = "okay";
 		};
+
+		gmac: ethernet@01c50000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&gmac_pins_mii>;
+			snps,phy-addr = <1>;
+			phy-mode = "mii";
+			status = "okay";
+		};
 	};
 
 	leds {
-- 
1.8.5.1