From: Stefan Chulski <stefanc@xxxxxxxxxxx>
Enable dma coherence for PCIe and memory-mapped devices
on A3700 platform
Signed-off-by: Stefan Chulski <stefanc@xxxxxxxxxxx>
Signed-off-by: Marcin Wojtas <mw@xxxxxxxxxxxx>
Signed-off-by: Konstantin Porotchkin <kostap@xxxxxxxxxxx>
---
arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index d5b6c0a1c54a..c01351172875 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -71,6 +71,7 @@
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
+ dma-coherent;
ranges;
internal-regs@d0000000 {
@@ -486,6 +487,7 @@
#interrupt-cells = <1>;
msi-parent = <&pcie0>;
msi-controller;
+ dma-coherent;
ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x1000000 /* Port 0 MEM */
0x81000000 0 0xe9000000 0 0xe9000000 0 0x10000>; /* Port 0 IO*/
interrupt-map-mask = <0 0 0 7>;
--
2.17.1
