linux-kernel - Re: [PATCH] arm64: dts: qcom: sdm845-mtp: Mark protected gcc clocks

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Message-ID: <20181109232149.GA8686@hector.attlocal.net>
Date:   Fri, 9 Nov 2018 17:21:49 -0600
From:   Andy Gross <andy.gross@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Stephen Boyd <sboyd@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sdm845-mtp: Mark protected gcc clocks

On Mon, Nov 05, 2018 at 09:50:13PM -0800, Bjorn Andersson wrote:
> As of v4.20-rc1 probing the GCC driver on a SDM845 device with the
> standard security implementation causes an access violation and an
> immediate system restart. Use the protected-clocks property to mark the
> offending clocks protected for the MTP, in order to allow it to boot.
> 
> Cc: Stephen Boyd <sboyd@...nel.org>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>

This looks fine to me.

Acked-by: Andy Gross <andy.gross@...aro.org>