From: Emil Velikov <emil.l.velikov@gmail.com>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: Liu Ying <victor.liu@nxp.com>,
devicetree <devicetree@vger.kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
ML dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH 2/2] drm/panel: simple: Add support for KOE TX26D202VM0BWA panel
Date: Wed, 3 Jun 2020 18:15:51 +0100 [thread overview]
Message-ID: <CACvgo52fdrjp_-Q-mB1AYtNuKcQ722mvTOFsjWaXc139rjD58Q@mail.gmail.com> (raw)
In-Reply-To: <20200602205653.GC56418@ravnborg.org>
On Tue, 2 Jun 2020 at 21:57, Sam Ravnborg <sam@ravnborg.org> wrote:
>
> Hi Emil.
>
> On Tue, Jun 02, 2020 at 01:46:19PM +0100, Emil Velikov wrote:
> > On Tue, 2 Jun 2020 at 08:17, Liu Ying <victor.liu@nxp.com> wrote:
> > >
> > > This patch adds support for Kaohsiung Opto-Electronics Inc.
> > > 10.1" TX26D202VM0BWA WUXGA(1920x1200) TFT LCD panel with LVDS interface.
> > > The panel has dual LVDS channels.
> > >
> > > My panel is manufactured by US Micro Products(USMP). There is a tag at
> > > the back of the panel, which indicates the panel type is 'TX26D202VM0BWA'
> > > and it's made by KOE in Taiwan.
> > >
> > > The panel spec from USMP can be found at:
> > > https://www.usmicroproducts.com/sites/default/files/datasheets/USMP-T101-192120NDU-A0.pdf
> > >
> > > The below panel spec from KOE is basically the same to the one from USMP.
> > > However, the panel type 'TX26D202VM0BAA' is a little bit different.
> > > It looks that the two types of panel are compatible with each other.
> > > http://www.koe.j-display.com/upload/product/TX26D202VM0BAA.pdf
> > >
> > > Cc: Thierry Reding <thierry.reding@gmail.com>
> > > Cc: Sam Ravnborg <sam@ravnborg.org>
> > > Signed-off-by: Liu Ying <victor.liu@nxp.com>
> > > ---
> > > drivers/gpu/drm/panel/panel-simple.c | 34 ++++++++++++++++++++++++++++++++++
> > > 1 file changed, 34 insertions(+)
> > >
> > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> > > index b6ecd15..7c222ec 100644
> > > --- a/drivers/gpu/drm/panel/panel-simple.c
> > > +++ b/drivers/gpu/drm/panel/panel-simple.c
> > > @@ -2200,6 +2200,37 @@ static const struct panel_desc koe_tx14d24vm1bpa = {
> > > },
> > > };
> > >
> > > +static const struct display_timing koe_tx26d202vm0bwa_timing = {
> > > + .pixelclock = { 151820000, 156720000, 159780000 },
> > > + .hactive = { 1920, 1920, 1920 },
> > > + .hfront_porch = { 105, 130, 142 },
> > > + .hback_porch = { 45, 70, 82 },
> > > + .hsync_len = { 30, 30, 30 },
> > > + .vactive = { 1200, 1200, 1200},
> > > + .vfront_porch = { 3, 5, 10 },
> > > + .vback_porch = { 2, 5, 10 },
> > > + .vsync_len = { 5, 5, 5 },
> > > +};
> > > +
> > > +static const struct panel_desc koe_tx26d202vm0bwa = {
> > > + .timings = &koe_tx26d202vm0bwa_timing,
> > > + .num_timings = 1,
> > > + .bpc = 8,
> > > + .size = {
> > > + .width = 217,
> > > + .height = 136,
> > > + },
> > > + .delay = {
> > > + .prepare = 1000,
> > > + .enable = 1000,
> > > + .unprepare = 1000,
> > > + .disable = 1000,
> > Ouch 1s for each delay is huge. Nevertheless it matches the specs so,
> > the series is:
> > Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
> >
> > Sam, Thierry I assume you'll merge the series. Let me know if I should
> > pick it up.
> I am quite busy with non-linux stuff these days so fine if you can pick
> them up. I like that simple panel patches are processed fast.
>
> I expect to have some hours for linux work friday or saturday, but no
> promises...
>
Don't worry - once the DT maintainers ack 1/2, I'll merge the series.
-Emil
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next prev parent reply other threads:[~2020-06-03 17:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-01 6:11 [PATCH 2/2] drm/panel: simple: Add support for KOE TX26D202VM0BWA panel Liu Ying
2020-06-02 12:46 ` Emil Velikov
2020-06-02 20:56 ` Sam Ravnborg
2020-06-03 17:15 ` Emil Velikov [this message]
2020-06-03 19:54 ` Sam Ravnborg
2020-06-05 15:48 ` Sam Ravnborg
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