[PATCH v2 3/3] arm64: dts: marvell: add a comment on the cp110 slave node status
From: Gregory CLEMENT <hidden>
Date: 2017-06-15 16:27:17
Hi Antoine, On jeu., juin 15 2017, Antoine Tenart [off-list ref] wrote:
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 <redacted>
Applied on mvebu/dt64 Thanks, Gregory
quoted hunk
--- 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"; }; };-- 2.9.4
-- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com