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authorAlex Gonzalez <alex.gonzalez@digi.com>2018-10-25 17:09:33 +0200
committerShawn Guo <shawnguo@kernel.org>2018-12-10 10:03:03 +0800
commit7ccdc892104eb897abb5c5ce24f99e7d15ac069e (patch)
tree8d01684eee6d99c3ca7b9f2408a7ac4f6ff0546e /arch/arm
parent429c4580287c4a73c7a0065210a08871f7a928bd (diff)
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts19
1 files changed, 19 insertions, 0 deletions
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