From: gregory.clement@free-electrons•com (Gregory CLEMENT)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v2 3/3] arm64: dts: marvell: add a comment on the cp110 slave node status
Date: Thu, 15 Jun 2017 18:27:17 +0200 [thread overview]
Message-ID: <8760fx6wt6.fsf@free-electrons.com> (raw)
In-Reply-To: <20170615121004.32257-3-antoine.tenart@free-electrons.com> (Antoine Tenart's message of "Thu, 15 Jun 2017 14:10:04 +0200")
Hi Antoine,
On jeu., juin 15 2017, Antoine Tenart <antoine.tenart@free-electrons•com> 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 <antoine.tenart@free-electrons•com>
Applied on mvebu/dt64
Thanks,
Gregory
> ---
> 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
next prev parent reply other threads:[~2017-06-15 16:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-15 12:10 [PATCH v2 1/3] arm64: dts: marvell: cp110: enable the crypto engine at the SoC level Antoine Tenart
2017-06-15 12:10 ` [PATCH v2 2/3] arm64: dts: marvell: remove cpm crypto nodes from dts files Antoine Tenart
2017-06-15 16:27 ` Gregory CLEMENT
2017-06-15 12:10 ` [PATCH v2 3/3] arm64: dts: marvell: add a comment on the cp110 slave node status Antoine Tenart
2017-06-15 16:27 ` Gregory CLEMENT [this message]
2017-06-15 16:25 ` [PATCH v2 1/3] arm64: dts: marvell: cp110: enable the crypto engine at the SoC level Gregory CLEMENT
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