* [PATCH] ARM: ls1021a: Add dma-coherent property for eTSEC nodes
@ 2015-09-14 6:45 Alison Wang
2015-09-23 12:17 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Alison Wang @ 2015-09-14 6:45 UTC (permalink / raw)
To: linux-arm-kernel
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>
---
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 at 2d10000 {
#address-cells = <2>;
@@ -433,6 +434,7 @@
interrupt-parent = <&gic>;
model = "eTSEC";
ranges;
+ dma-coherent;
queue-group at 2d50000 {
#address-cells = <2>;
@@ -461,6 +463,7 @@
interrupt-parent = <&gic>;
model = "eTSEC";
ranges;
+ dma-coherent;
queue-group at 2d90000 {
#address-cells = <2>;
--
2.1.0.27.g96db324
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