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From: Jagan Teki <jagan-oRp2ZoJdM/RWk0Htik3J/w@public.gmane.org>
To: Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Matteo Lisi <matteo.lisi-4s7YQHO/iPVBDgjK7y7TUQ@public.gmane.org>,
	Michael Trimarchi
	<michael-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>,
	Jagan Teki
	<jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Subject: [PATCH 05/12] ARM: dts: imx6ul-isiot-common: Add touchscreen node
Date: Wed, 22 Mar 2017 23:18:10 +0530	[thread overview]
Message-ID: <1490204897-14525-6-git-send-email-jagan@openedev.com> (raw)
In-Reply-To: <1490204897-14525-1-git-send-email-jagan-oRp2ZoJdM/RWk0Htik3J/w@public.gmane.org>

From: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>

Add touchscreen node as i2c1 slave device on Engicam Is.IoT MX6UL
modules, the touchscreen controlled 'st,stmpe-ts' connected via
i2c with st,stmpe811 mfb interface.

Cc: Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Matteo Lisi <matteo.lisi-4s7YQHO/iPVBDgjK7y7TUQ@public.gmane.org>
Cc: Michael Trimarchi <michael-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
---
 arch/arm/boot/dts/imx6ul-isiot-common.dtsi | 34 ++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul-isiot-common.dtsi b/arch/arm/boot/dts/imx6ul-isiot-common.dtsi
index 9660e20..b149b5e 100644
--- a/arch/arm/boot/dts/imx6ul-isiot-common.dtsi
+++ b/arch/arm/boot/dts/imx6ul-isiot-common.dtsi
@@ -40,6 +40,34 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
+&i2c1 {
+	touch: stmpe811@44 {
+		compatible = "st,stmpe811";
+		reg = <0x44>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_stmpe_ts>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+
+		stmpe_touchscreen {
+			compatible = "st,stmpe-ts";
+			st,sample-time = <4>;
+			st,mod-12b = <1>;
+			st,ref-sel = <0>;
+			st,adc-freq = <1>;
+			st,ave-ctrl = <1>;
+			st,touch-det-delay = <2>;
+			st,settling = <2>;
+			st,fraction-z = <7>;
+			st,i-drive = <1>;
+		};
+	};
+};
+
 &lcdif {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lcdif_dat
@@ -104,4 +132,10 @@
 			MX6UL_PAD_LCD_DATA17__LCDIF_DATA17  0x79
 		>;
 	};
+
+	pinctrl_stmpe_ts:  stmpe-tsgrp  {
+		fsl,pins = <
+			MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x1b0b0
+		>;
+	};
 };
-- 
1.9.1

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  parent reply	other threads:[~2017-03-22 17:48 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-22 17:48 [PATCH 00/12] ARM: dts: i.MX6: Add lcdif/sound nodes on Engicam SOMs Jagan Teki
2017-03-22 17:48 ` [PATCH 04/12] ARM: dts: imx6ul-isiot: Add i2c nodes Jagan Teki
2017-03-22 17:48 ` [PATCH 06/12] ARM: dts: imx6ul-[geam|isiot]: Add sai2 node Jagan Teki
2017-03-22 17:48 ` [PATCH 07/12] ARM: dts: imx6ul-isiot: Add Sound card with codec node Jagan Teki
     [not found]   ` <1490204897-14525-8-git-send-email-jagan-oRp2ZoJdM/RWk0Htik3J/w@public.gmane.org>
2017-03-24  5:23     ` Shawn Guo
2017-03-24  8:32       ` Jagan Teki
     [not found]         ` <CAMty3ZBSVgL==LsCzsODkL117WFL4Pv4kwhXhxc3wDWre3i-zA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-03-24 13:09           ` Shawn Guo
2017-03-22 17:48 ` [PATCH 08/12] ARM: dts: imx6ul-geam: " Jagan Teki
2017-03-22 17:48 ` [PATCH 09/12] ARM: dts: imx6qdl-icore: " Jagan Teki
2017-03-22 17:48 ` [PATCH 11/12] ARM: dts: imx6dl-icore: Add touchscreen node Jagan Teki
     [not found] ` <1490204897-14525-1-git-send-email-jagan-oRp2ZoJdM/RWk0Htik3J/w@public.gmane.org>
2017-03-22 17:48   ` [PATCH 01/12] ARM: dts: imx6ul-geam: Add backlight support for lcdif Jagan Teki
2017-03-22 17:48   ` [PATCH 02/12] ARM: dts: imx6ul-isiot: " Jagan Teki
2017-03-22 17:48   ` [PATCH 03/12] ARM: dts: imx6ul-isiot: Add imx6ul-isiot-common.dtsi Jagan Teki
2017-03-22 17:48   ` Jagan Teki [this message]
     [not found]     ` <1490204897-14525-6-git-send-email-jagan-oRp2ZoJdM/RWk0Htik3J/w@public.gmane.org>
2017-03-24  5:16       ` [PATCH 05/12] ARM: dts: imx6ul-isiot-common: Add touchscreen node Shawn Guo
2017-03-24  6:59         ` Jagan Teki
     [not found]           ` <CAMty3ZBfdjrbvL7F9CbhfD_Wdowr4zM_Rdot=TGKMxq0JPyHjg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-03-24  7:25             ` Shawn Guo
2017-03-24  7:32               ` Jagan Teki
     [not found]                 ` <CAMty3ZAiSPGKzJK9EcgaPMf55A5W+bW8PvkHOAjRawWA_2_aVA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-03-24  7:35                   ` Shawn Guo
2017-03-22 17:48   ` [PATCH 10/12] ARM: dts: imx6dl-icore: Add LVDS support Jagan Teki
2017-03-22 17:48   ` [PATCH 12/12] ARM: dts: imx6qdl-icore-rqs: Add CAN nodes Jagan Teki
2017-03-24  5:19   ` [PATCH 00/12] ARM: dts: i.MX6: Add lcdif/sound nodes on Engicam SOMs Shawn Guo

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