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Mon, 12 Aug 2019 14:21:27 +0000 From: Philippe Schenker To: Marcel Ziswiler , Max Krummenacher , "stefan@agner.ch" , "devicetree@vger.kernel.org" , Rob Herring , Shawn Guo , Mark Rutland , =?iso-8859-2?q?Michal_Vok=E1=E8?= , Fabio Estevam Subject: [PATCH v4 08/21] ARM: dts: imx7-colibri: Add touch controllers Thread-Topic: [PATCH v4 08/21] ARM: dts: imx7-colibri: Add touch controllers Thread-Index: AQHVURk6y2j9GnmWB0SSfLkk7hRFMg== Date: Mon, 12 Aug 2019 14:21:26 +0000 Message-ID: <20190812142105.1995-9-philippe.schenker@toradex.com> References: <20190812142105.1995-1-philippe.schenker@toradex.com> In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1P194CA0055.EURP194.PROD.OUTLOOK.COM (2603:10a6:803:3c::44) To VI1PR0502MB3965.eurprd05.prod.outlook.com (2603:10a6:803:23::29) authentication-results: spf=none (sender IP is ) smtp.mailfrom=philippe.schenker@toradex.com; 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Signed-off-by: Philippe Schenker Acked-by: Marcel Ziswiler Reviewed-by: Oleksandr Suvorov --- 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, PWM, + * 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 + >; + }; +};