| Message ID | 20200813140041.5082-1-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
| Series | [v2] ARM: dts: r8a7742-iwg21d-q7: Add LCD support | expand |
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(+) > > 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 = <®_3p3v>; > VDDD-supply = <®_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"; > };
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 = <®_3p3v>; > > VDDD-supply = <®_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
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 = <®_3p3v>; > > > VDDD-supply = <®_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"; > > > };
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. Gr{oetje,eeting}s, Geert
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
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
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 = <®_3p3v>; VDDD-supply = <®_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"; };