From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Andy Gross <andy.gross@linaro.org>
Cc: John Stultz <john.stultz@linaro.org>,
David Brown <david.brown@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
linux-soc@vger.kernel.org,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/5] ARM: dts: qcom: apq8064: Add missing scm clock
Date: Fri, 6 Jan 2017 23:30:59 -0800 [thread overview]
Message-ID: <20170107073059.GV10531@minitux> (raw)
In-Reply-To: <20170107030120.GC5710@hector.attlocal.net>
On Fri 06 Jan 19:01 PST 2017, Andy Gross wrote:
> 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.
>
The fact that we now reference the Daytona clock means that we're also
telling the RPM to disable it, so that might very well be the case.
Unfortunately I can't find any block diagram for 8064 to show what hangs
off the Daytona, so I'm not sure in what way USB should reference it.
Regards,
Bjorn
prev parent reply other threads:[~2017-01-07 7:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-21 11:49 [PATCH 1/5] ARM: dts: qcom: apq8064: Add missing scm clock Bjorn Andersson
2016-12-21 11:49 ` [PATCH 2/5] ARM: dts: qcom: apq8064: Add riva-pil node Bjorn Andersson
2017-01-07 1:07 ` John Stultz
2016-12-21 11:49 ` [PATCH 3/5] ARM: dts: qcom: apq8064-sony-yuga: Enable riva-pil Bjorn Andersson
2016-12-21 11:49 ` [PATCH 4/5] ARM: dts: qcom: sd600-eval: pm8921_s2 regulator properties Bjorn Andersson
2016-12-21 11:49 ` [PATCH 5/5] ARM: dts: qcom: sd600eval: Enable riva-pil Bjorn Andersson
2016-12-29 3:14 ` [1/5] ARM: dts: qcom: apq8064: Add missing scm clock Andy Gross
2017-01-07 1:10 ` [PATCH 1/5] " John Stultz
2017-01-07 3:01 ` Andy Gross
2017-01-07 7:30 ` Bjorn Andersson [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170107073059.GV10531@minitux \
--to=bjorn.andersson@linaro.org \
--cc=andy.gross@linaro.org \
--cc=david.brown@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=john.stultz@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-soc@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).