From: Alison Wang <b18965@freescale.com>
Date: Mon, 14 Sep 2015 06:45:28 +0000 (+0800)
Subject: ARM: ls1021a: Add dma-coherent property for eTSEC nodes
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=70b5ea97281fb9ee1ed17c9b9c866a6604b843df;p=deliverable%2Flinux.git

ARM: ls1021a: Add dma-coherent property for eTSEC nodes

This patch adds dma-coherent property for eTSEC nodes, so
coherent DMA operations are supported.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 157588310107..2798058ea4e5 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -445,6 +445,7 @@
 			model = "eTSEC";
 			fsl,magic-packet;
 			ranges;
+			dma-coherent;
 
 			queue-group@2d10000 {
 				#address-cells = <2>;
@@ -473,6 +474,7 @@
 			interrupt-parent = <&gic>;
 			model = "eTSEC";
 			ranges;
+			dma-coherent;
 
 			queue-group@2d50000  {
 				#address-cells = <2>;
@@ -501,6 +503,7 @@
 			interrupt-parent = <&gic>;
 			model = "eTSEC";
 			ranges;
+			dma-coherent;
 
 			queue-group@2d90000  {
 				#address-cells = <2>;