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authorBhuvanchandra DV <bhuvanchandra.dv@toradex.com>2017-09-26 12:01:39 +0530
committerStefan Agner <stefan.agner@toradex.com>2017-10-02 16:43:55 +0200
commitf5f290716a30ec627a90227a2864b6745fa78150 (patch)
tree96d0a99d58038f1d2ee9319b2c3f0935d8770819
parente747c0e955869e5cb6d9ea4da9477895901dbc92 (diff)
ARM: dts: imx7-colibri: add atmel mxt multitouch controller
Add atmel mxt multitouch controller driver which is interfaced over I2C bus. This controller is used by the Logic Technologies, Capacitive Touch Display 7" Parallel (LT161010-2NHC). Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com> Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
-rw-r--r--arch/arm/boot/dts/imx7-colibri-aster.dtsi9
-rw-r--r--arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi9
2 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri-aster.dtsi b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
index 9d55d9f..cc55359 100644
--- a/arch/arm/boot/dts/imx7-colibri-aster.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
@@ -109,6 +109,15 @@
&i2c4 {
status = "okay";
+ /* Atmel maxtouch controller */
+ atmel_mxt_ts: atmel_mxt_ts@4a {
+ compatible = "atmel,maxtouch";
+ reg = <0x4a>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
+ status = "disabled";
+ };
+
/* M41T0M6 real time clock on carrier board */
rtc: m41t0m6@68 {
compatible = "st,m41t0";
diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 6d34941..217ddf0 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -120,6 +120,15 @@
&i2c4 {
status = "okay";
+ /* Atmel maxtouch controller */
+ atmel_mxt_ts: atmel_mxt_ts@4a {
+ compatible = "atmel,maxtouch";
+ reg = <0x4a>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
+ status = "disabled";
+ };
+
touch: touchrevf0710a@10 {
compatible = "touchrevolution,fusion-f0710a";
pinctrl-names = "default";