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

Signed-off-by: Alison Wang <alison.w...@freescale.com>
Signed-off-by: Shawn Guo <shawn...@kernel.org>
---
 arch/arm/boot/dts/ls1021a.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 973a496..e1a16ed 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -405,6 +405,7 @@
                        model = "eTSEC";
                        fsl,magic-packet;
                        ranges;
+                       dma-coherent;
 
                        queue-group@2d10000 {
                                #address-cells = <2>;
@@ -433,6 +434,7 @@
                        interrupt-parent = <&gic>;
                        model = "eTSEC";
                        ranges;
+                       dma-coherent;
 
                        queue-group@2d50000  {
                                #address-cells = <2>;
@@ -461,6 +463,7 @@
                        interrupt-parent = <&gic>;
                        model = "eTSEC";
                        ranges;
+                       dma-coherent;
 
                        queue-group@2d90000  {
                                #address-cells = <2>;
-- 
2.1.0.27.g96db324

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