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Date: Sun, 8 Jul 2018 10:43:12 +0200
From: Lukasz Majewski <lukma@...x.de>
To: Thierry Reding <thierry.reding@...il.com>
Cc: Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
David Airlie <airlied@...ux.ie>, Rob Herring <robh@...nel.org>,
dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] display: panel: Add KOE tx14d24vm1bpa display
support (320x240)
Hi Thierry,
> Hi Thierry,
>
> > Hi Thierry,
> >
> > > This commit adds support for KOE's 5.7" display.
> > >
> > > Signed-off-by: Lukasz Majewski <lukma@...x.de>
> > > Reviewed-by: Rob Herring <robh@...nel.org>
> > > ---
> > > Changes for v2:
> > > - Add Reviewed-by tag
> >
> > Could you apply this patch to your tree?
>
> If I may gentle ping on this patch..... It is quite mature now... :-)
If I may gentle ping on this patch...
Thanks in advance,
Łukasz Majewski
>
> Best regards,
> Łukasz
>
> >
> > Thanks in advance,
> > Łukasz
> >
> > >
> > > ---
> > > .../bindings/display/panel/koe,tx14d24vm1bpa.txt | 42
> > > ++++++++++++++++++++++
> > > drivers/gpu/drm/panel/panel-simple.c | 26
> > > ++++++++++++++ 2 files changed, 68 insertions(+) create mode
> > > 100644
> > > Documentation/devicetree/bindings/display/panel/koe,tx14d24vm1bpa.txt
> > >
> > > diff --git
> > > a/Documentation/devicetree/bindings/display/panel/koe,tx14d24vm1bpa.txt
> > > b/Documentation/devicetree/bindings/display/panel/koe,tx14d24vm1bpa.txt
> > > new file mode 100644 index 000000000000..be7ac666807b
> > > --- /dev/null +++
> > > b/Documentation/devicetree/bindings/display/panel/koe,tx14d24vm1bpa.txt
> > > @@ -0,0 +1,42 @@ +Kaohsiung Opto-Electronics Inc. 5.7" QVGA (320 x
> > > 240) TFT LCD panel +
> > > +Required properties:
> > > +- compatible: should be "koe,tx14d24vm1bpa"
> > > +- backlight: phandle of the backlight device attached to the
> > > panel +- power-supply: single regulator to provide the supply
> > > voltage +
> > > +Required nodes:
> > > +- port: Parallel port mapping to connect this display
> > > +
> > > +This panel needs single power supply voltage. Its backlight is
> > > conntrolled +via PWM signal.
> > > +
> > > +Example:
> > > +--------
> > > +
> > > +Example device-tree definition when connected to iMX53 based
> > > board +
> > > + lcd_panel: lcd-panel {
> > > + compatible = "koe,tx14d24vm1bpa";
> > > + backlight = <&backlight_lcd>;
> > > + power-supply = <®_3v3>;
> > > +
> > > + port {
> > > + lcd_panel_in: endpoint {
> > > + remote-endpoint =
> > > <&lcd_display_out>;
> > > + };
> > > + };
> > > + };
> > > +
> > > +Then one needs to extend the dispX node:
> > > +
> > > + lcd_display: disp1 {
> > > +
> > > + port@1 {
> > > + reg = <1>;
> > > +
> > > + lcd_display_out: endpoint {
> > > + remote-endpoint =
> > > <&lcd_panel_in>;
> > > + };
> > > + };
> > > + };
> > > diff --git a/drivers/gpu/drm/panel/panel-simple.c
> > > b/drivers/gpu/drm/panel/panel-simple.c index
> > > d9984bdb5bb5..103b43ce7dee 100644 ---
> > > a/drivers/gpu/drm/panel/panel-simple.c +++
> > > b/drivers/gpu/drm/panel/panel-simple.c @@ -1268,6 +1268,29 @@
> > > static const struct panel_desc innolux_zj070na_01p = { },
> > > };
> > >
> > > +static const struct display_timing koe_tx14d24vm1bpa_timing = {
> > > + .pixelclock = { 5580000, 5850000, 6200000 },
> > > + .hactive = { 320, 320, 320 },
> > > + .hfront_porch = { 30, 30, 30 },
> > > + .hback_porch = { 30, 30, 30 },
> > > + .hsync_len = { 1, 5, 17 },
> > > + .vactive = { 240, 240, 240 },
> > > + .vfront_porch = { 6, 6, 6 },
> > > + .vback_porch = { 5, 5, 5 },
> > > + .vsync_len = { 1, 2, 11 },
> > > + .flags = DISPLAY_FLAGS_DE_HIGH,
> > > +};
> > > +
> > > +static const struct panel_desc koe_tx14d24vm1bpa = {
> > > + .timings = &koe_tx14d24vm1bpa_timing,
> > > + .num_timings = 1,
> > > + .bpc = 6,
> > > + .size = {
> > > + .width = 115,
> > > + .height = 86,
> > > + },
> > > +};
> > > +
> > > static const struct display_timing koe_tx31d200vm0baa_timing = {
> > > .pixelclock = { 39600000, 43200000, 48000000 },
> > > .hactive = { 1280, 1280, 1280 },
> > > @@ -2204,6 +2227,9 @@ static const struct of_device_id
> > > platform_of_match[] = { .compatible = "innolux,zj070na-01p",
> > > .data = &innolux_zj070na_01p,
> > > }, {
> > > + .compatible = "koe,tx14d24vm1bpa",
> > > + .data = &koe_tx14d24vm1bpa,
> > > + }, {
> > > .compatible = "koe,tx31d200vm0baa",
> > > .data = &koe_tx31d200vm0baa,
> > > }, {
> >
> >
> >
> >
> > Best regards,
> >
> > Lukasz Majewski
> >
> > --
> >
> > DENX Software Engineering GmbH, Managing Director: Wolfgang
> > Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell,
> > Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email:
> > wd@...x.de
>
>
>
>
> Best regards,
>
> Lukasz Majewski
>
> --
>
> DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@...x.de
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@...x.de
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