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Subject[PATCH] ARM: dts: imx6qdl-sabreauto: add egalax touch screen support
Date
Add egalax touch screen support on i2c2 bus.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 246af86..a6dc5c4 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -417,6 +417,15 @@
VLC-supply = <&reg_audio>;
};

+ touchscreen@4 {
+ compatible = "eeti,egalax_ts";
+ reg = <0x04>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_egalax_int>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
+ };
};

&i2c3 {
@@ -452,6 +461,12 @@
>;
};

+ pinctrl_egalax_int: egalax-intgrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0xb0b1
+ >;
+ };
+
pinctrl_enet: enetgrp {
fsl,pins = <
MX6QDL_PAD_KEY_COL1__ENET_MDIO 0x1b0b0
--
2.7.4
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