[PATCH v2 09/12] dts: a3700: enable dma coherence

kostap at marvell.com kostap at marvell.com
Wed Feb 10 09:09:46 EST 2021


From: Stefan Chulski <stefanc at marvell.com>

Enable dma coherence for PCIe and memory-mapped devices
on A3700 platform

Signed-off-by: Stefan Chulski <stefanc at marvell.com>
Signed-off-by: Marcin Wojtas <mw at semihalf.com>
Signed-off-by: Konstantin Porotchkin <kostap at marvell.com>
---
 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 at 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




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