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

From	Andy Gross <andy.gross@linaro.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH 1/5] ARM: dts: qcom: apq8064: Add missing scm clock
Date	2017-01-07 04:10 +0100
Message-ID	<sWPyh-2WW-17@gated-at.bofh.it> (permalink)
References	<sQV3H-7Bc-3@gated-at.bofh.it> <sWNPP-1Ls-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Fri, Jan 06, 2017 at 05:10:44PM -0800, John Stultz wrote:
> On Wed, Dec 21, 2016 at 3:49 AM, Bjorn Andersson
> <bjorn.andersson@linaro.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@linaro.org>
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.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@linaro.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.

Odd.  Is the usb gadget using the daytona but not getting a reference?  I wonder
if this is related to not having the bus driver running the bus clk enablement
and frequencies.


Andy

Thread

Re: [PATCH 1/5] ARM: dts: qcom: apq8064: Add missing scm clock John Stultz <john.stultz@linaro.org> - 2017-01-07 02:20 +0100
  Re: [PATCH 1/5] ARM: dts: qcom: apq8064: Add missing scm clock Andy Gross <andy.gross@linaro.org> - 2017-01-07 04:10 +0100
    Re: [PATCH 1/5] ARM: dts: qcom: apq8064: Add missing scm clock Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-01-07 08:40 +0100

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