linux-kernel - Re: [PATCH 4/8] clk: mmp2: add SP clock

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Message-ID: <153846471096.119890.948010578540326036@swboyd.mtv.corp.google.com>
Date:   Tue, 02 Oct 2018 00:18:30 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Lubomir Rintel <lkundrak@...sk>, linux-kernel@...r.kernel.org
Cc:     linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-input@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Michael Turquette <mturquette@...libre.com>,
        Lubomir Rintel <lkundrak@...sk>
Subject: Re: [PATCH 4/8] clk: mmp2: add SP clock

Quoting Lubomir Rintel (2018-09-10 04:26:50)
> The "security processor", sometimes referred to as "wireless trusted
> module" or "generic encrypt unit" is a low-power core present on MMP2,
> that has nothing to do with security, wireless, trust or encryption.
> 
> On an OLPC machine it runs CForth and serves as a keyboard controller:
> http://dev.laptop.org/git/users/wmb/cforth/tree/src/app/arm-xo-1.75/ps2.fth
> 
> The register address was obtained from the OLPC kernel, since the
> datasheet seems to be the Marvell's most important business secret.
> 
> Signed-off-by: Lubomir Rintel <lkundrak@...sk>
> ---

Acked-by: Stephen Boyd <sboyd@...nel.org>