diff mbox series

[v2] ARM: dts: r8a7742-iwg21d-q7: Add LCD support

Message ID 20200813140041.5082-1-prabhakar.mahadev-lad.rj@bp.renesas.com
State New
Headers show
Series [v2] ARM: dts: r8a7742-iwg21d-q7: Add LCD support | expand

Commit Message

Prabhakar Mahadev Lad Aug. 13, 2020, 2 p.m. UTC
The iwg21d comes with a 7" capacitive touch screen, therefore
add support for it.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
---
v1->v2
* This patch is part of series [1] (rest of the patches have be accepted
  by Geert [2]).
* Added regulator for lvds
* Added reset pin for touchpanel
* This patch is based on series [3]

[1] https://patchwork.kernel.org/project/linux-renesas-soc/list/
    ?series=330277
[2] https://git.kernel.org/pub/scm/linux/kernel/git/geert/
    renesas-devel.git/log/?h=renesas-arm-dt-for-v5.10
[3] https://patchwork.kernel.org/project/linux-renesas-soc/list/
    ?series=330957
---
 arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 99 +++++++++++++++++++++++++
 1 file changed, 99 insertions(+)

Comments

Prabhakar Sept. 27, 2020, 1:01 p.m. UTC | #1
Hi Laurent,

On Mon, Aug 24, 2020 at 1:48 AM Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>

> Hi Prabhakar,

>

> Thank you for the patch.

>

> On Thu, Aug 13, 2020 at 03:00:41PM +0100, Lad Prabhakar wrote:

> > The iwg21d comes with a 7" capacitive touch screen, therefore

> > add support for it.

> >

> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>

>

> Everything seems to match the schematics :-)

>

> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

>

> > ---

> > v1->v2

> > * This patch is part of series [1] (rest of the patches have be accepted

> >   by Geert [2]).

> > * Added regulator for lvds

> > * Added reset pin for touchpanel

> > * This patch is based on series [3]

> >

> > [1] https://patchwork.kernel.org/project/linux-renesas-soc/list/

> >     ?series=330277

> > [2] https://git.kernel.org/pub/scm/linux/kernel/git/geert/

> >     renesas-devel.git/log/?h=renesas-arm-dt-for-v5.10

> > [3] https://patchwork.kernel.org/project/linux-renesas-soc/list/

> >     ?series=330957

> > ---

> >  arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 99 +++++++++++++++++++++++++

> >  1 file changed, 99 insertions(+)

> >

Would you be queueing this patch along with DRM driver patches for v5.10 ?

Cheers,
Prabhakar

> > diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

> > index b3461a61a4bf..9bf4fbd9c736 100644

> > --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

> > +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

> > @@ -30,6 +30,7 @@

> >

> >  /dts-v1/;

> >  #include "r8a7742-iwg21m.dtsi"

> > +#include <dt-bindings/pwm/pwm.h>

> >

> >  / {

> >       model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";

> > @@ -52,6 +53,51 @@

> >               clock-frequency = <26000000>;

> >       };

> >

> > +     lcd_backlight: backlight {

> > +             compatible = "pwm-backlight";

> > +             pwms = <&tpu 2 5000000 0>;

> > +             brightness-levels = <0 4 8 16 32 64 128 255>;

> > +             pinctrl-0 = <&backlight_pins>;

> > +             pinctrl-names = "default";

> > +             default-brightness-level = <7>;

> > +             enable-gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>;

> > +     };

> > +

> > +     lvds-receiver {

> > +             compatible = "ti,ds90cf384a", "lvds-decoder";

> > +             vcc-supply = <&vcc_3v3_tft1>;

> > +

> > +             ports {

> > +                     #address-cells = <1>;

> > +                     #size-cells = <0>;

> > +

> > +                     port@0 {

> > +                             reg = <0>;

> > +                             lvds_receiver_in: endpoint {

> > +                                     remote-endpoint = <&lvds0_out>;

> > +                             };

> > +                     };

> > +                     port@1 {

> > +                             reg = <1>;

> > +                             lvds_receiver_out: endpoint {

> > +                                     remote-endpoint = <&panel_in>;

> > +                             };

> > +                     };

> > +             };

> > +     };

> > +

> > +     panel {

> > +             compatible = "edt,etm0700g0dh6";

> > +             backlight = <&lcd_backlight>;

> > +             power-supply = <&vcc_3v3_tft1>;

> > +

> > +             port {

> > +                     panel_in: endpoint {

> > +                             remote-endpoint = <&lvds_receiver_out>;

> > +                     };

> > +             };

> > +     };

> > +

> >       reg_1p5v: 1p5v {

> >               compatible = "regulator-fixed";

> >               regulator-name = "1P5V";

> > @@ -75,6 +121,17 @@

> >               };

> >       };

> >

> > +     vcc_3v3_tft1: regulator-panel {

> > +             compatible = "regulator-fixed";

> > +

> > +             regulator-name = "vcc-3v3-tft1";

> > +             regulator-min-microvolt = <3300000>;

> > +             regulator-max-microvolt = <3300000>;

> > +             enable-active-high;

> > +             startup-delay-us = <500>;

> > +             gpio = <&gpio5 28 GPIO_ACTIVE_HIGH>;

> > +     };

> > +

> >       vcc_sdhi2: regulator-vcc-sdhi2 {

> >               compatible = "regulator-fixed";

> >

> > @@ -129,12 +186,34 @@

> >               VDDIO-supply = <&reg_3p3v>;

> >               VDDD-supply = <&reg_1p5v>;

> >       };

> > +

> > +     touch: touchpanel@38 {

> > +             compatible = "edt,edt-ft5406";

> > +             reg = <0x38>;

> > +             interrupt-parent = <&gpio0>;

> > +             interrupts = <24 IRQ_TYPE_EDGE_FALLING>;

> > +             /* GP1_29 is also shared with audio codec reset pin */

> > +             reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;

> > +             vcc-supply = <&vcc_3v3_tft1>;

> > +     };

> >  };

> >

> >  &cmt0 {

> >       status = "okay";

> >  };

> >

> > +&du {

> > +     status = "okay";

> > +};

> > +

> > +&gpio0 {

> > +     touch-interrupt {

> > +             gpio-hog;

> > +             gpios = <24 GPIO_ACTIVE_LOW>;

> > +             input;

> > +     };

> > +};

> > +

> >  &hsusb {

> >       pinctrl-0 = <&usb0_pins>;

> >       pinctrl-names = "default";

> > @@ -165,6 +244,11 @@

> >               function = "avb";

> >       };

> >

> > +     backlight_pins: backlight {

> > +             groups = "tpu0_to2";

> > +             function = "tpu0";

> > +     };

> > +

> >       i2c2_pins: i2c2 {

> >               groups = "i2c2_b";

> >               function = "i2c2";

> > @@ -208,6 +292,17 @@

> >       };

> >  };

> >

> > +&lvds0 {

> > +     status = "okay";

> > +     ports {

> > +             port@1 {

> > +                     lvds0_out: endpoint {

> > +                             remote-endpoint = <&lvds_receiver_in>;

> > +                     };

> > +             };

> > +     };

> > +};

> > +

> >  &rcar_sound {

> >       pinctrl-0 = <&sound_pins>;

> >       pinctrl-names = "default";

> > @@ -261,6 +356,10 @@

> >       shared-pin;

> >  };

> >

> > +&tpu {

> > +     status = "okay";

> > +};

> > +

> >  &usbphy {

> >       status = "okay";

> >  };

>

> --

> Regards,

>

> Laurent Pinchart
Laurent Pinchart Sept. 27, 2020, 8:04 p.m. UTC | #2
Hi Prabhakar,

On Sun, Sep 27, 2020 at 02:01:50PM +0100, Lad, Prabhakar wrote:
> On Mon, Aug 24, 2020 at 1:48 AM Laurent Pinchart wrote:

> > On Thu, Aug 13, 2020 at 03:00:41PM +0100, Lad Prabhakar wrote:

> > > The iwg21d comes with a 7" capacitive touch screen, therefore

> > > add support for it.

> > >

> > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

> > > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>

> >

> > Everything seems to match the schematics :-)

> >

> > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> >

> > > ---

> > > v1->v2

> > > * This patch is part of series [1] (rest of the patches have be accepted

> > >   by Geert [2]).

> > > * Added regulator for lvds

> > > * Added reset pin for touchpanel

> > > * This patch is based on series [3]

> > >

> > > [1] https://patchwork.kernel.org/project/linux-renesas-soc/list/

> > >     ?series=330277

> > > [2] https://git.kernel.org/pub/scm/linux/kernel/git/geert/

> > >     renesas-devel.git/log/?h=renesas-arm-dt-for-v5.10

> > > [3] https://patchwork.kernel.org/project/linux-renesas-soc/list/

> > >     ?series=330957

> > > ---

> > >  arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 99 +++++++++++++++++++++++++

> > >  1 file changed, 99 insertions(+)

>

> Would you be queueing this patch along with DRM driver patches for v5.10 ?


No, I expect Geert to do so, DT patches go through his tree. I handle
the drivers and DT bindings.

> > > diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

> > > index b3461a61a4bf..9bf4fbd9c736 100644

> > > --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

> > > +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

> > > @@ -30,6 +30,7 @@

> > >

> > >  /dts-v1/;

> > >  #include "r8a7742-iwg21m.dtsi"

> > > +#include <dt-bindings/pwm/pwm.h>

> > >

> > >  / {

> > >       model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";

> > > @@ -52,6 +53,51 @@

> > >               clock-frequency = <26000000>;

> > >       };

> > >

> > > +     lcd_backlight: backlight {

> > > +             compatible = "pwm-backlight";

> > > +             pwms = <&tpu 2 5000000 0>;

> > > +             brightness-levels = <0 4 8 16 32 64 128 255>;

> > > +             pinctrl-0 = <&backlight_pins>;

> > > +             pinctrl-names = "default";

> > > +             default-brightness-level = <7>;

> > > +             enable-gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>;

> > > +     };

> > > +

> > > +     lvds-receiver {

> > > +             compatible = "ti,ds90cf384a", "lvds-decoder";

> > > +             vcc-supply = <&vcc_3v3_tft1>;

> > > +

> > > +             ports {

> > > +                     #address-cells = <1>;

> > > +                     #size-cells = <0>;

> > > +

> > > +                     port@0 {

> > > +                             reg = <0>;

> > > +                             lvds_receiver_in: endpoint {

> > > +                                     remote-endpoint = <&lvds0_out>;

> > > +                             };

> > > +                     };

> > > +                     port@1 {

> > > +                             reg = <1>;

> > > +                             lvds_receiver_out: endpoint {

> > > +                                     remote-endpoint = <&panel_in>;

> > > +                             };

> > > +                     };

> > > +             };

> > > +     };

> > > +

> > > +     panel {

> > > +             compatible = "edt,etm0700g0dh6";

> > > +             backlight = <&lcd_backlight>;

> > > +             power-supply = <&vcc_3v3_tft1>;

> > > +

> > > +             port {

> > > +                     panel_in: endpoint {

> > > +                             remote-endpoint = <&lvds_receiver_out>;

> > > +                     };

> > > +             };

> > > +     };

> > > +

> > >       reg_1p5v: 1p5v {

> > >               compatible = "regulator-fixed";

> > >               regulator-name = "1P5V";

> > > @@ -75,6 +121,17 @@

> > >               };

> > >       };

> > >

> > > +     vcc_3v3_tft1: regulator-panel {

> > > +             compatible = "regulator-fixed";

> > > +

> > > +             regulator-name = "vcc-3v3-tft1";

> > > +             regulator-min-microvolt = <3300000>;

> > > +             regulator-max-microvolt = <3300000>;

> > > +             enable-active-high;

> > > +             startup-delay-us = <500>;

> > > +             gpio = <&gpio5 28 GPIO_ACTIVE_HIGH>;

> > > +     };

> > > +

> > >       vcc_sdhi2: regulator-vcc-sdhi2 {

> > >               compatible = "regulator-fixed";

> > >

> > > @@ -129,12 +186,34 @@

> > >               VDDIO-supply = <&reg_3p3v>;

> > >               VDDD-supply = <&reg_1p5v>;

> > >       };

> > > +

> > > +     touch: touchpanel@38 {

> > > +             compatible = "edt,edt-ft5406";

> > > +             reg = <0x38>;

> > > +             interrupt-parent = <&gpio0>;

> > > +             interrupts = <24 IRQ_TYPE_EDGE_FALLING>;

> > > +             /* GP1_29 is also shared with audio codec reset pin */

> > > +             reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;

> > > +             vcc-supply = <&vcc_3v3_tft1>;

> > > +     };

> > >  };

> > >

> > >  &cmt0 {

> > >       status = "okay";

> > >  };

> > >

> > > +&du {

> > > +     status = "okay";

> > > +};

> > > +

> > > +&gpio0 {

> > > +     touch-interrupt {

> > > +             gpio-hog;

> > > +             gpios = <24 GPIO_ACTIVE_LOW>;

> > > +             input;

> > > +     };

> > > +};

> > > +

> > >  &hsusb {

> > >       pinctrl-0 = <&usb0_pins>;

> > >       pinctrl-names = "default";

> > > @@ -165,6 +244,11 @@

> > >               function = "avb";

> > >       };

> > >

> > > +     backlight_pins: backlight {

> > > +             groups = "tpu0_to2";

> > > +             function = "tpu0";

> > > +     };

> > > +

> > >       i2c2_pins: i2c2 {

> > >               groups = "i2c2_b";

> > >               function = "i2c2";

> > > @@ -208,6 +292,17 @@

> > >       };

> > >  };

> > >

> > > +&lvds0 {

> > > +     status = "okay";

> > > +     ports {

> > > +             port@1 {

> > > +                     lvds0_out: endpoint {

> > > +                             remote-endpoint = <&lvds_receiver_in>;

> > > +                     };

> > > +             };

> > > +     };

> > > +};

> > > +

> > >  &rcar_sound {

> > >       pinctrl-0 = <&sound_pins>;

> > >       pinctrl-names = "default";

> > > @@ -261,6 +356,10 @@

> > >       shared-pin;

> > >  };

> > >

> > > +&tpu {

> > > +     status = "okay";

> > > +};

> > > +

> > >  &usbphy {

> > >       status = "okay";

> > >  };


-- 
Regards,

Laurent Pinchart
Prabhakar Mahadev Lad Sept. 28, 2020, 7:52 a.m. UTC | #3
Hi Geert,

> -----Original Message-----

> From: Geert Uytterhoeven <geert@linux-m68k.org>

> Sent: 28 September 2020 08:26

> To: Lad, Prabhakar <prabhakar.csengg@gmail.com>

> Cc: Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>; Magnus Damm <magnus.damm@gmail.com>; Rob Herring

> <robh+dt@kernel.org>; DRI Development <dri-devel@lists.freedesktop.org>; Linux-Renesas <linux-renesas-soc@vger.kernel.org>; open

> list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS <devicetree@vger.kernel.org>; LKML <linux-kernel@vger.kernel.org>;

> Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> Subject: Re: [PATCH v2] ARM: dts: r8a7742-iwg21d-q7: Add LCD support

>

> Hi Prabhakar,

>

> On Sun, Sep 27, 2020 at 10:04 PM Laurent Pinchart

> <laurent.pinchart@ideasonboard.com> wrote:

> > On Sun, Sep 27, 2020 at 02:01:50PM +0100, Lad, Prabhakar wrote:

> > > On Mon, Aug 24, 2020 at 1:48 AM Laurent Pinchart wrote:

> > > > On Thu, Aug 13, 2020 at 03:00:41PM +0100, Lad Prabhakar wrote:

> > > > > The iwg21d comes with a 7" capacitive touch screen, therefore

> > > > > add support for it.

> > > > >

> > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

> > > > > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>

> > > >

> > > > Everything seems to match the schematics :-)

> > > >

> > > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> > > >

> > > > > ---

> > > > > v1->v2

> > > > > * This patch is part of series [1] (rest of the patches have be accepted

> > > > >   by Geert [2]).

> > > > > * Added regulator for lvds

> > > > > * Added reset pin for touchpanel

> > > > > * This patch is based on series [3]

> > > > >

> > > > > [1] https://patchwork.kernel.org/project/linux-renesas-soc/list/

> > > > >     ?series=330277

> > > > > [2] https://git.kernel.org/pub/scm/linux/kernel/git/geert/

> > > > >     renesas-devel.git/log/?h=renesas-arm-dt-for-v5.10

> > > > > [3] https://patchwork.kernel.org/project/linux-renesas-soc/list/

> > > > >     ?series=330957

> > > > > ---

> > > > >  arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 99 +++++++++++++++++++++++++

> > > > >  1 file changed, 99 insertions(+)

> > >

> > > Would you be queueing this patch along with DRM driver patches for v5.10 ?

> >

> > No, I expect Geert to do so, DT patches go through his tree. I handle

> > the drivers and DT bindings.

>

> Indeed.

>

> As the dependencies are now in linux-next, I'm queueing this in

> renesas-devel for v5.11, after fixing all conflicts due to recent

> additions, and sorting &lvds0 before &pfc.

>

This also needs changing vcc-supply to power-supply for lvds receiver due to recent binding changes, probably Ill do the above and post a v3.

Cheers,
Prabhakar

> Gr{oetje,eeting}s,

>

>                         Geert

>

> --

> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

>

> In personal conversations with technical people, I call myself a hacker. But

> when I'm talking to journalists I just say "programmer" or something like that.

>                                 -- Linus Torvalds



Renesas Electronics Europe GmbH, Geschaeftsfuehrer/President: Carsten Jauch, Sitz der Gesellschaft/Registered office: Duesseldorf, Arcadiastrasse 10, 40472 Duesseldorf, Germany, Handelsregister/Commercial Register: Duesseldorf, HRB 3708 USt-IDNr./Tax identification no.: DE 119353406 WEEE-Reg.-Nr./WEEE reg. no.: DE 14978647
Geert Uytterhoeven Sept. 29, 2020, 6:47 a.m. UTC | #4
Hi Prabhakar,

On Mon, Sep 28, 2020 at 9:52 AM Prabhakar Mahadev Lad
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> > On Sun, Sep 27, 2020 at 10:04 PM Laurent Pinchart

> > <laurent.pinchart@ideasonboard.com> wrote:

> > > On Sun, Sep 27, 2020 at 02:01:50PM +0100, Lad, Prabhakar wrote:

> > > > On Mon, Aug 24, 2020 at 1:48 AM Laurent Pinchart wrote:

> > > > > On Thu, Aug 13, 2020 at 03:00:41PM +0100, Lad Prabhakar wrote:

> > > > > > The iwg21d comes with a 7" capacitive touch screen, therefore

> > > > > > add support for it.

> > > > > >

> > > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

> > > > > > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>

> > > > >

> > > > > Everything seems to match the schematics :-)

> > > > >

> > > > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> > > > >

> > > > > > ---

> > > > > > v1->v2

> > > > > > * This patch is part of series [1] (rest of the patches have be accepted

> > > > > >   by Geert [2]).

> > > > > > * Added regulator for lvds

> > > > > > * Added reset pin for touchpanel

> > > > > > * This patch is based on series [3]

> > > > > >

> > > > > > [1] https://patchwork.kernel.org/project/linux-renesas-soc/list/

> > > > > >     ?series=330277

> > > > > > [2] https://git.kernel.org/pub/scm/linux/kernel/git/geert/

> > > > > >     renesas-devel.git/log/?h=renesas-arm-dt-for-v5.10

> > > > > > [3] https://patchwork.kernel.org/project/linux-renesas-soc/list/

> > > > > >     ?series=330957

> > > > > > ---

> > > > > >  arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 99 +++++++++++++++++++++++++

> > > > > >  1 file changed, 99 insertions(+)

> > > >

> > > > Would you be queueing this patch along with DRM driver patches for v5.10 ?

> > >

> > > No, I expect Geert to do so, DT patches go through his tree. I handle

> > > the drivers and DT bindings.

> >

> > Indeed.

> >

> > As the dependencies are now in linux-next, I'm queueing this in

> > renesas-devel for v5.11, after fixing all conflicts due to recent

> > additions, and sorting &lvds0 before &pfc.

> >

> This also needs changing vcc-supply to power-supply for lvds receiver due to recent binding changes, probably Ill do the above and post a v3.


Oh, I didn't know that.  So please send a v3, so I can replace the commit
in my renesas-arm-dt-for-v5.11 branch.
Thanks!

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
index b3461a61a4bf..9bf4fbd9c736 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
@@ -30,6 +30,7 @@ 
 
 /dts-v1/;
 #include "r8a7742-iwg21m.dtsi"
+#include <dt-bindings/pwm/pwm.h>
 
 / {
 	model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";
@@ -52,6 +53,51 @@ 
 		clock-frequency = <26000000>;
 	};
 
+	lcd_backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&tpu 2 5000000 0>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		pinctrl-0 = <&backlight_pins>;
+		pinctrl-names = "default";
+		default-brightness-level = <7>;
+		enable-gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>;
+	};
+
+	lvds-receiver {
+		compatible = "ti,ds90cf384a", "lvds-decoder";
+		vcc-supply = <&vcc_3v3_tft1>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				lvds_receiver_in: endpoint {
+					remote-endpoint = <&lvds0_out>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				lvds_receiver_out: endpoint {
+					remote-endpoint = <&panel_in>;
+				};
+			};
+		};
+	};
+
+	panel {
+		compatible = "edt,etm0700g0dh6";
+		backlight = <&lcd_backlight>;
+		power-supply = <&vcc_3v3_tft1>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&lvds_receiver_out>;
+			};
+		};
+	};
+
 	reg_1p5v: 1p5v {
 		compatible = "regulator-fixed";
 		regulator-name = "1P5V";
@@ -75,6 +121,17 @@ 
 		};
 	};
 
+	vcc_3v3_tft1: regulator-panel {
+		compatible = "regulator-fixed";
+
+		regulator-name = "vcc-3v3-tft1";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		enable-active-high;
+		startup-delay-us = <500>;
+		gpio = <&gpio5 28 GPIO_ACTIVE_HIGH>;
+	};
+
 	vcc_sdhi2: regulator-vcc-sdhi2 {
 		compatible = "regulator-fixed";
 
@@ -129,12 +186,34 @@ 
 		VDDIO-supply = <&reg_3p3v>;
 		VDDD-supply = <&reg_1p5v>;
 	};
+
+	touch: touchpanel@38 {
+		compatible = "edt,edt-ft5406";
+		reg = <0x38>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
+		/* GP1_29 is also shared with audio codec reset pin */
+		reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+		vcc-supply = <&vcc_3v3_tft1>;
+	};
 };
 
 &cmt0 {
 	status = "okay";
 };
 
+&du {
+	status = "okay";
+};
+
+&gpio0 {
+	touch-interrupt {
+		gpio-hog;
+		gpios = <24 GPIO_ACTIVE_LOW>;
+		input;
+	};
+};
+
 &hsusb {
 	pinctrl-0 = <&usb0_pins>;
 	pinctrl-names = "default";
@@ -165,6 +244,11 @@ 
 		function = "avb";
 	};
 
+	backlight_pins: backlight {
+		groups = "tpu0_to2";
+		function = "tpu0";
+	};
+
 	i2c2_pins: i2c2 {
 		groups = "i2c2_b";
 		function = "i2c2";
@@ -208,6 +292,17 @@ 
 	};
 };
 
+&lvds0 {
+	status = "okay";
+	ports {
+		port@1 {
+			lvds0_out: endpoint {
+				remote-endpoint = <&lvds_receiver_in>;
+			};
+		};
+	};
+};
+
 &rcar_sound {
 	pinctrl-0 = <&sound_pins>;
 	pinctrl-names = "default";
@@ -261,6 +356,10 @@ 
 	shared-pin;
 };
 
+&tpu {
+	status = "okay";
+};
+
 &usbphy {
 	status = "okay";
 };