linux-kernel - Re: [PATCH 1/5] ARM: dts: qcom: apq8064: Add missing scm clock

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Message-ID: <CALAqxLVGMzPmRBM5SPO=pQjuasf0f_aRJ+94FUHtidYYU7yhpA@mail.gmail.com>
Date:   Fri, 6 Jan 2017 17:10:44 -0800
From:   John Stultz <john.stultz@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
        linux-soc@...r.kernel.org,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/5] ARM: dts: qcom: apq8064: Add missing scm clock

On Wed, Dec 21, 2016 at 3:49 AM, Bjorn Andersson
<bjorn.andersson@...aro.org> wrote:
> As per the device tree binding the apq8064 scm node requires the core
> clock to be specified, so add this.
>
> Cc: John Stultz <john.stultz@...aro.org>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
>  arch/arm/boot/dts/qcom-apq8064.dtsi | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
> index 268bd470c865..78bf155a52f3 100644
> --- a/arch/arm/boot/dts/qcom-apq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
> @@ -303,6 +303,9 @@
>         firmware {
>                 scm {
>                         compatible = "qcom,scm-apq8064";
> +
> +                       clocks = <&gcc CE3_CORE_CLK>;
> +                       clock-names = "core";


Tested-by: John Stultz <john.stultz@...aro.org>

I know Bjorn has a new version of this patch that uses the
RPM_DAYTONA_FABRIC_CLK value, but that one results in problems with
usb gadget functionality on my Nexus7.  This one seems to work ok
though.

thanks
-john