Device Tree • Assistance with Device Tree Overlay for GPIO-Based I2C and Goodix GT9271 Touchscreen

Code:

// Device Tree Overlay for GPIO-Based I2C and Goodix GT9271 Touchscreen/dts-v1/;/plugin/;/ {compatible = "brcm,bcm2835";fragment@0 {target = <&gpio>;__overlay__ {goodix_pins: goodix_pins {brcm,pins = <26 19>; // interrupt and resetbrcm,function = <0 0>; // inbrcm,pull = <2 2>; // pull-up};i2c_gpio_pins: i2c_gpio_pins {brcm,pins = <10 11>; // SDA and SCLbrcm,function = <0 0>; // inbrcm,pull = <2 2>; // pull-up};};};i2c_frag: fragment@1 {target = <&i2c1>;__overlay__ {#address-cells = <1>;#size-cells = <0>;status = "okay";gt9271: gt9271@14 {compatible = "goodix,gt9271";reg = <0x14>;pinctrl-names = "default";pinctrl-0 = <&goodix_pins>;interrupt-parent = <&gpio>;interrupts = <26 2>; // high-to-low edge triggeredirq-gpios = <&gpio 26 0>; // GPIO26 for interruptreset-gpios = <&gpio 19 0>; // GPIO19 for reset};i2c_gpio: i2c@0 {reg = <0xffffffff>;compatible = "i2c-gpio";gpios = <&gpio 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN|GPIO_PULL_UP) /* SDA */ &gpio 11 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN|GPIO_PULL_UP) /* SCL */>;i2c-gpio,delay-us = <2>;        /* ~100 kHz */#address-cells = <1>;#size-cells = <0>;};};};__overrides__ {addr = <&gt9271>,"reg:0";interrupt = <&goodix_pins>,"brcm,pins:0",<&gt9271>,"interrupts:0",<&gt9271>,"irq-gpios:4";reset = <&goodix_pins>,"brcm,pins:4",<&gt9271>,"reset-gpios:4";i2c-path = <&i2c_frag>, "target?=0",   <&i2c_frag>, "target-path";};};