From c7c3d6731f7dd6c7a7b17179a8176584b0d795c2 Mon Sep 17 00:00:00 2001 From: Antoine Tenart Date: Thu, 15 Jun 2017 14:10:04 +0200 Subject: [PATCH] arm64: dts: marvell: add a comment on the cp110 slave node status The cryptographic engine found on the cp110 slave is disabled by default because of some known limitations. Add a comment to explain why it is disabled by default. Signed-off-by: Antoine Tenart Signed-off-by: Gregory CLEMENT --- arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi index 7e98c155cc6a..385ac30d6012 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi @@ -234,6 +234,13 @@ "ring2", "ring3", "eip"; clocks = <&cps_syscon0 1 26>; dma-mask = <0xff 0xffffffff>; + /* + * The cryptographic engine found on the cp110 + * master is enabled by default at the SoC + * level. Because it is not possible as of now + * to enable two cryptographic engines in + * parallel, disable this one by default. + */ status = "disabled"; }; }; -- 2.20.1