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Subject[PATCH v1 4/4] ARM: dts: ccimx6ulsbcpro: Add support for Goodix touch controller
Date
The ConnectCore 6UL SBC Pro has an AUO/Goodix LCD accessory kit that is
connected on the LVDS interface through an on-board LVDS transceiver.

This change adds support for the touch interface.

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
---
arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
index f6e6b2cf780b..3749fdda3611 100644
--- a/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
+++ b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
@@ -117,6 +117,19 @@
};
};

+&i2c1 {
+ touchscreen@14 {
+ compatible = "goodix,gt911";
+ reg = <0x14>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_goodix_touch>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <2 IRQ_TYPE_EDGE_RISING>;
+ irq-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+};
+
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcdif_dat0_17
@@ -290,6 +303,12 @@
>;
};

+ pinctrl_goodix_touch: goodixgrp{
+ fsl,pins = <
+ MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x1020
+ >;
+ };
+
pinctrl_lcdif_dat0_17: lcdifdatgrp0-17 {
fsl,pins = <
MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79
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