linux-kernel - Re: [PATCH v2 6/8] dt-bindings: ARM: sunxi: Document A80 SoC secure SRAM usage by SMP hotplug

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Message-ID: <20180109034042.f5hcvwjewnsrw52d@rob-hp-laptop>
Date:   Mon, 8 Jan 2018 21:40:42 -0600
From:   Rob Herring <robh@...nel.org>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Russell King <linux@...linux.org.uk>,
        Mark Rutland <mark.rutland@....com>,
        Mylene JOSSERAND <mylene.josserand@...e-electrons.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com,
        Nicolas Pitre <nicolas.pitre@...aro.org>,
        Dave Martin <Dave.Martin@....com>
Subject: Re: [PATCH v2 6/8] dt-bindings: ARM: sunxi: Document A80 SoC secure
 SRAM usage by SMP hotplug

On Thu, Jan 04, 2018 at 10:37:52PM +0800, Chen-Yu Tsai wrote:
> On the Allwinner A80 SoC the BROM supports hotplugging the primary core
> (cpu0) by checking two 32bit values at a specific location within the
> secure SRAM block. This region needs to be reserved and accessible to
> the SMP code.
> 
> Document its usage.
> 
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
> ---
>  .../devicetree/bindings/arm/sunxi/smp-sram.txt     | 44 ++++++++++++++++++++++
>  1 file changed, 44 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt

Reviewed-by: Rob Herring <robh@...nel.org>