From: Adam Ford <aford173@gmail.com>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: dri-devel@lists.freedesktop.org,
Linux-OMAP <linux-omap@vger.kernel.org>,
Adam Ford <adam.ford@logicpd.com>,
Thierry Reding <thierry.reding@gmail.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
devicetree <devicetree@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/3] ARM: logicpd-torpedo-37xx-devkit-28: Reference new DRM panel
Date: Mon, 23 Sep 2019 08:32:11 -0500 [thread overview]
Message-ID: <CAHCN7xKqiNxrR+DVDV_7pE0vmQAXQkhf-0RPS3GGgZU=81RC-A@mail.gmail.com> (raw)
In-Reply-To: <20190921190941.GD32133@ravnborg.org>
On Sat, Sep 21, 2019 at 2:09 PM Sam Ravnborg <sam@ravnborg.org> wrote:
>
> Hi Adam.
>
> On Tue, Sep 17, 2019 at 11:12:13AM -0500, Adam Ford wrote:
> > With the removal of the panel-dpi from the omap drivers, the
> > LCD no longer works. This patch points the device tree to
> > a newly created panel named "logicpd,type28"
> >
> > Fixes: 8bf4b1621178 ("drm/omap: Remove panel-dpi driver")
> >
> > Signed-off-by: Adam Ford <aford173@gmail.com>
> Looks good.
> One nit below.
>
> With this addressed:
>
> Acked-by: Sam Ravnborg <sam@ravnborg.org>
>
> Sam
> >
> > diff --git a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit-28.dts b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit-28.dts
> > index 07ac99b9cda6..00c426bd51a0 100644
> > --- a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit-28.dts
> > +++ b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit-28.dts
> > @@ -11,22 +11,8 @@
> > #include "logicpd-torpedo-37xx-devkit.dts"
> >
> > &lcd0 {
> > -
> > + /* This isn't the exact LCD, but the timings meet spec */
> > + /* To make it work, set CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=4 */
> > + compatible = "logicpd,type28";
> > label = "28";
> You left this property - but us it documented and what use has it?
Good catch, I'll remove it and post a V2 today once I can figure out
the yaml stuff.
adam
>
> > -
> > - panel-timing {
> > - clock-frequency = <9000000>;
> > - hactive = <480>;
> > - vactive = <272>;
> > - hfront-porch = <3>;
> > - hback-porch = <2>;
> > - hsync-len = <42>;
> > - vback-porch = <3>;
> > - vfront-porch = <2>;
> > - vsync-len = <11>;
> > - hsync-active = <1>;
> > - vsync-active = <1>;
> > - de-active = <1>;
> > - pixelclk-active = <0>;
> > - };
> > };
> > --
> > 2.17.1
next prev parent reply other threads:[~2019-09-23 13:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-17 16:12 [PATCH 1/3] drm/panel: simple: Add Logic PD Type 28 display support Adam Ford
2019-09-17 16:12 ` [PATCH 2/3] dt-bindings: Add Logic PD Type 28 display panel Adam Ford
2019-09-21 19:07 ` Sam Ravnborg
2019-09-23 13:31 ` Adam Ford
2019-09-17 16:12 ` [PATCH 3/3] ARM: logicpd-torpedo-37xx-devkit-28: Reference new DRM panel Adam Ford
2019-09-21 19:09 ` Sam Ravnborg
2019-09-23 13:32 ` Adam Ford [this message]
2019-09-21 19:07 ` [PATCH 1/3] drm/panel: simple: Add Logic PD Type 28 display support Sam Ravnborg
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