ARM: highbank: enable coherent DMA for xgmac in dts

Enable the xgmac to use the coherent DMA path in highbank.dts

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/highbank.dts b/arch/arm/boot/dts/highbank.dts
index 28d58727b8c0..e39a79a61e0c 100644
--- a/arch/arm/boot/dts/highbank.dts
+++ b/arch/arm/boot/dts/highbank.dts
@@ -308,12 +308,14 @@
                         compatible = "calxeda,hb-xgmac";
                         reg = <0xfff50000 0x1000>;
                         interrupts = <0 77 4  0 78 4  0 79 4>;
+                        dma-coherent;
                 };
 
                 ethernet@fff51000 {
                         compatible = "calxeda,hb-xgmac";
                         reg = <0xfff51000 0x1000>;
                         interrupts = <0 80 4  0 81 4  0 82 4>;
+                        dma-coherent;
                 };
 
                 combophy0: combo-phy@fff58000 {