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From 2af807481169af627dc63f98b773c33d85020658 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20L=C3=B3pez?= <emilio@elopez.com.ar>
Date: Fri, 15 Nov 2013 15:26:44 -0300
Subject: [PATCH] ARM: sunxi: dt: add EMAC aliases
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

U-Boot uses the ethernet0 alias to locate the right node to fill in
the MAC address of the first ethernet interface. This patch adds the
alias on all the sunxi SoCs with EMAC. In this way, people using
ethernet in U-Boot (eg, for tftp) can keep a consistent address on both
U-Boot and Linux with no additional effort.

Signed-off-by: Emilio López <emilio@elopez.com.ar>
---
 arch/arm/boot/dts/sun4i-a10.dtsi  | 4 ++++
 arch/arm/boot/dts/sun5i-a10s.dtsi | 4 ++++
 arch/arm/boot/dts/sun7i-a20.dtsi  | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index f11f292..0bf70ee 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -15,6 +15,10 @@
 / {
 	interrupt-parent = <&intc>;
 
+	aliases {
+		ethernet0 = &emac;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi
index 5247674..b4764be 100644
--- a/arch/arm/boot/dts/sun5i-a10s.dtsi
+++ b/arch/arm/boot/dts/sun5i-a10s.dtsi
@@ -16,6 +16,10 @@
 / {
 	interrupt-parent = <&intc>;
 
+	aliases {
+		ethernet0 = &emac;
+	};
+
 	cpus {
 		cpu@0 {
 			compatible = "arm,cortex-a8";
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index cc3683c..93f7f96 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -16,6 +16,10 @@
 / {
 	interrupt-parent = <&gic>;
 
+	aliases {
+		ethernet0 = &emac;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
-- 
1.8.5.1