[PATCH v2] arm64: dts: marvell: mark the cp110 crypto engine as dma coherent
From: Gregory CLEMENT <hidden>
Date: 2017-07-19 11:38:36
Also in:
stable
Hi Antoine, On mer., juil. 19 2017, Antoine Tenart [off-list ref] wrote:
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 at vger.kernel.org # v4.12+
Fixes: 973020fd9498 ("arm64: marvell: dts: add crypto engine description for 7k/8k")
Signed-off-by: Antoine Tenart <redacted>Applied on mvebu/fixes Thanks, Gregory
quoted hunk
--- Since v1: added the 'Fixes:' and 'Cc: stable' tags. arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi | 1 + arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi | 1 + 2 files changed, 2 insertions(+)diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi index 726528ce54e9..4c68605675a8 100644 --- 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 95f8e5f607f6..0dbb59811d00 100644 --- 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-- 2.13.3
-- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com