summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorAlison Wang2015-09-14 08:45:28 +0200
committerShawn Guo2015-10-19 16:45:16 +0200
commit70b5ea97281fb9ee1ed17c9b9c866a6604b843df (patch)
tree3cb96c3735c367f9dccc8b6b2d195242ef1a1d87 /arch
parentARM: dts: imx7d-sdb: Add USB support (diff)
downloadkernel-qcow2-linux-70b5ea97281fb9ee1ed17c9b9c866a6604b843df.tar.gz
kernel-qcow2-linux-70b5ea97281fb9ee1ed17c9b9c866a6604b843df.tar.xz
kernel-qcow2-linux-70b5ea97281fb9ee1ed17c9b9c866a6604b843df.zip
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/ls1021a.dtsi3
1 files changed, 3 insertions, 0 deletions
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>;