From: Matthias Kaehlcke <mka-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
To: Stephen Boyd <swboyd-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Cc: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Archit Taneja <architt-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Rajesh Yadav <ryadav-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
David Airlie <airlied-cv59FeDIM0c@public.gmane.org>,
linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Douglas Anderson
<dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Rob Clark <robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Sean Paul <seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: Re: [PATCH 1/2] dt-bindings: msm/dsi: Add ref clock for 10nm PHY
Date: Wed, 14 Nov 2018 14:42:52 -0800 [thread overview]
Message-ID: <20181114224252.GM22824@google.com> (raw)
In-Reply-To: <154154578082.88331.1035410665298962611-n1Xw8LXHxjTHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
On Tue, Nov 06, 2018 at 03:09:40PM -0800, Stephen Boyd wrote:
> Quoting Matthias Kaehlcke (2018-11-02 14:45:33)
> > Allow the 10nm PHY driver to get the ref clock from the DT.
> >
> > Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> > ---
> > Documentation/devicetree/bindings/display/msm/dsi.txt | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/display/msm/dsi.txt b/Documentation/devicetree/bindings/display/msm/dsi.txt
> > index dfc743219bd88..d0d2046ceff69 100644
> > --- a/Documentation/devicetree/bindings/display/msm/dsi.txt
> > +++ b/Documentation/devicetree/bindings/display/msm/dsi.txt
> > @@ -105,6 +105,10 @@ Required properties:
> > - power-domains: Should be <&mmcc MDSS_GDSC>.
> > - clocks: Phandles to device clocks. See [1] for details on clock bindings.
> > - clock-names: the following clocks are required:
> > + For 10nm PHY:
> > + * "iface"
> > + * "ref"
> > + For other PHYs:
> > * "iface"
>
> Any reason we can't go back and do this for other phys too? They're all
> the same with regards to this reference clk input.
To avoid breaking existing users, at least the 28nm PHY is used by
msm8916. Also I don't have the hardware to test changes for other
PHYs.
Cheers
Matthias
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next prev parent reply other threads:[~2018-11-14 22:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-02 21:45 [PATCH 1/2] dt-bindings: msm/dsi: Add ref clock for 10nm PHY Matthias Kaehlcke
[not found] ` <20181102214534.184593-1-mka-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2018-11-02 21:45 ` [PATCH 2/2] drm/msm/dsi: Get PHY ref clock from the DT Matthias Kaehlcke
2018-11-05 17:33 ` [Freedreno] " Sean Paul
2018-11-14 21:08 ` Matthias Kaehlcke
2018-11-06 23:11 ` Stephen Boyd
2018-11-14 22:24 ` Matthias Kaehlcke
[not found] ` <20181114222443.GL22824-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2018-11-14 23:30 ` Stephen Boyd
[not found] ` <20181102214534.184593-2-mka-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2018-11-08 22:04 ` Doug Anderson
[not found] ` <CAD=FV=Vyv5sRhJNgpP6Gnn3+6zRjGsT8RozCY6xx51Tr_hRoeg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-11-14 23:56 ` Matthias Kaehlcke
2018-11-20 22:41 ` Doug Anderson
2018-11-05 17:34 ` [PATCH 1/2] dt-bindings: msm/dsi: Add ref clock for 10nm PHY Sean Paul
2018-11-06 23:09 ` Stephen Boyd
[not found] ` <154154578082.88331.1035410665298962611-n1Xw8LXHxjTHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
2018-11-14 22:42 ` Matthias Kaehlcke [this message]
[not found] ` <20181114224252.GM22824-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2018-11-14 23:32 ` Stephen Boyd
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