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Message-ID: <CA+V-a8uq44hKOxbwBXZ_90q6e4JjCEPwOWp4BDY7BJJaP1Cg6g@mail.gmail.com>
Date: Sun, 27 Sep 2020 14:01:50 +0100
From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Magnus Damm <magnus.damm@...il.com>,
Rob Herring <robh+dt@...nel.org>,
DRI Development <dri-devel@...ts.freedesktop.org>,
Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] ARM: dts: r8a7742-iwg21d-q7: Add LCD support
Hi Laurent,
On Mon, Aug 24, 2020 at 1:48 AM Laurent Pinchart
<laurent.pinchart@...asonboard.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@...renesas.com>
> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@...renesas.com>
>
> Everything seems to match the schematics :-)
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.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
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