[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <CAGgjyvEGqZ5qKeN9rOUQDWbb7X=LbeTAU4s01t18+B396Df_Lg@mail.gmail.com>
Date: Thu, 15 Aug 2019 10:59:08 +0000
From: Oleksandr Suvorov <oleksandr.suvorov@...adex.com>
To: Philippe Schenker <philippe.schenker@...adex.com>
CC: Marcel Ziswiler <marcel.ziswiler@...adex.com>,
Max Krummenacher <max.krummenacher@...adex.com>,
"stefan@...er.ch" <stefan@...er.ch>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
Rob Herring <robh+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Michal Vokáč <michal.vokac@...ft.com>,
Fabio Estevam <festevam@...il.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
NXP Linux Team <linux-imx@....com>,
Sascha Hauer <s.hauer@...gutronix.de>
Subject: Re: [PATCH v4 08/21] ARM: dts: imx7-colibri: Add touch controllers
On Mon, Aug 12, 2019 at 5:23 PM Philippe Schenker
<philippe.schenker@...adex.com> wrote:
>
> Add touch controller that is connected over an I2C bus.
>
> Signed-off-by: Philippe Schenker <philippe.schenker@...adex.com>
> Acked-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@...adex.com>
>
> ---
>
> Changes in v4:
> - Add Marcel Ziswiler's Ack
>
> Changes in v3:
> - Fix commit message
>
> Changes in v2:
> - Deleted touchrevolution downstream stuff
> - Use generic node name
> - Better comment
>
> arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 24 +++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
> index d4dbc4fc1adf..576dec9ff81c 100644
> --- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
> +++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
> @@ -145,6 +145,21 @@
> &i2c4 {
> status = "okay";
>
> + /*
> + * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
> + * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
> + */
> + touchscreen@4a {
> + compatible = "atmel,maxtouch";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpiotouch>;
> + reg = <0x4a>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */
> + reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */
> + status = "disabled";
> + };
> +
> /* M41T0M6 real time clock on carrier board */
> rtc: m41t0m6@68 {
> compatible = "st,m41t0";
> @@ -200,3 +215,12 @@
> vmmc-supply = <®_3v3>;
> status = "okay";
> };
> +
> +&iomuxc {
> + pinctrl_gpiotouch: touchgpios {
> + fsl,pins = <
> + MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x74
> + MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x14
> + >;
> + };
> +};
> --
> 2.22.0
>
--
Best regards
Oleksandr Suvorov
Toradex AG
Altsagenstrasse 5 | 6048 Horw/Luzern | Switzerland | T: +41 41 500
4800 (main line)
Powered by blists - more mailing lists