Add egalax touch screen support on i2c2 bus, it is connected
to LVDS0, while the existing one on i2c3 bus is connected to
LVDS1.
Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
---
arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 6e46a19..d7389b5 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -272,6 +272,16 @@
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
+ touchscreen@4 {
+ compatible = "eeti,egalax_ts";
+ reg = <0x04>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2_egalax_int>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-gpios = <&gpio6 8 GPIO_ACTIVE_HIGH>;
+ };
+
ov5640: camera@3c {
compatible = "ovti,ov5640";
pinctrl-names = "default";
@@ -498,6 +508,12 @@
>;
};
+ pinctrl_i2c2_egalax_int: i2c2egalaxintgrp {
+ fsl,pins = <
+ MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x1b0b0
+ >;
+ };
+
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
--
2.7.4
