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ARM: dts: ccimx6ulsbcpro: Add support for Goodix touch controller 

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>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
hifive-unleashed-5.1
Alex Gonzalez 2018-10-25 17:09:33 +02:00 committed by Shawn Guo
parent 429c458028
commit 7ccdc89210
1 changed files with 19 additions and 0 deletions
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19
arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
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@ -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