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 726528ce54e9650fe2b0ebfc085b0f0753e876d8..4c68605675a83db1639c0efed23788379c4d9e17 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 471aaf8dc7501d4db417712f7da455dec65a36a0..923f354b02f00d199db276f60adffb013d688186 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