arm64: dts: marvell: mark the cp110 crypto engine as dma coherent

The crypto engines found on the cp110 master and slave are dma coherent.
This patch adds the relevant property to their dt nodes.

Cc: stable@vger.kernel.org # v4.12+
Fixes: 973020fd9498 ("arm64: marvell: dts: add crypto engine description for 7k/8k")
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
index 726528c..4c68605 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
@@ -270,6 +270,7 @@
                                interrupt-names = "mem", "ring0", "ring1",
                                "ring2", "ring3", "eip";
                                clocks = <&cpm_clk 1 26>;
+                               dma-coherent;
                        };
                };
 

diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
index 471aaf8..923f354 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
@@ -261,6 +261,7 @@
                                interrupt-names = "mem", "ring0", "ring1",
                                                  "ring2", "ring3", "eip";
                                clocks = <&cps_clk 1 26>;
+                               dma-coherent;
                                /*
                                 * The cryptographic engine found on the cp110
                                 * master is enabled by default at the SoC