Ken Van Hoeylandt
97 lines
2.2 KiB
Devicetree
97 lines
2.2 KiB
Devicetree
/dts-v1/;
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#include <tactility/bindings/root.h>
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#include <tactility/bindings/esp32_ble.h>
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#include <tactility/bindings/esp32_wifi_pinned.h>
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#include <tactility/bindings/esp32_gpio.h>
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#include <tactility/bindings/esp32_i2c.h>
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#include <tactility/bindings/esp32_spi.h>
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#include <bindings/qmi8658.h>
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#include <tactility/bindings/esp32_sdspi.h>
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#include <tactility/bindings/esp32_pwm_ledc.h>
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#include <tactility/bindings/pwm_backlight.h>
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#include <bindings/cst816t.h>
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#include <bindings/gc9a01.h>
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// Reference: https://www.waveshare.com/wiki/ESP32-S3-Touch-LCD-1.28
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/ {
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compatible = "root";
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model = "Waveshare S3 Touch LCD 1.28";
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wifi0 {
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compatible = "espressif,esp32-wifi-pinned";
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status = "disabled";
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};
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ble0 {
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compatible = "espressif,esp32-ble";
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status = "disabled";
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};
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gpio0 {
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compatible = "espressif,esp32-gpio";
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gpio-count = <49>;
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};
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i2c0 {
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compatible = "espressif,esp32-i2c";
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port = <I2C_NUM_0>;
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clock-frequency = <400000>;
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pin-sda = <&gpio0 6 GPIO_FLAG_NONE>;
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pin-scl = <&gpio0 7 GPIO_FLAG_NONE>;
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qmi8658 {
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compatible = "qst,qmi8658";
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reg = <0x6B>;
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};
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touch0 {
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compatible = "hynitron,cst816t";
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reg = <0x15>;
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x-max = <240>;
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y-max = <240>;
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mirror-x;
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mirror-y;
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pin-reset = <&gpio0 13 GPIO_FLAG_NONE>;
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pin-interrupt = <&gpio0 5 GPIO_FLAG_NONE>;
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};
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};
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display_backlight_pwm {
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compatible = "espressif,esp32-pwm-ledc";
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pin = <&gpio0 2 GPIO_FLAG_NONE>;
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period-ns = <3906250>;
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ledc-timer = <0>;
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ledc-channel = <0>;
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};
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display_backlight {
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compatible = "pwm-backlight";
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// Off by default so display power-on won't show the screen from before the last power loss.
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// The display backlight is turned on during the boot process.
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status = "disabled";
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pwm = <&display_backlight_pwm>;
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};
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spi0 {
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compatible = "espressif,esp32-spi";
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host = <SPI2_HOST>;
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cs-gpios = <&gpio0 9 GPIO_FLAG_NONE>;
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pin-mosi = <&gpio0 11 GPIO_FLAG_NONE>;
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pin-miso = <&gpio0 12 GPIO_FLAG_NONE>;
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pin-sclk = <&gpio0 10 GPIO_FLAG_NONE>;
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display@0 {
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compatible = "galaxycore,gc9a01";
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horizontal-resolution = <240>;
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vertical-resolution = <240>;
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mirror-y;
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invert-color;
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bgr-order;
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pin-dc = <&gpio0 8 GPIO_FLAG_NONE>;
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pin-reset = <&gpio0 14 GPIO_FLAG_NONE>;
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backlight = <&display_backlight>;
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};
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};
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};
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