mirror of
https://github.com/ByteWelder/Tactility.git
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93 lines
2.3 KiB
Plaintext
93 lines
2.3 KiB
Plaintext
/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_master.h>
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#include <tactility/bindings/esp32_spi.h>
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#include <tactility/bindings/esp32_adc_oneshot.h>
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#include <tactility/bindings/battery_sense.h>
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#include <bindings/bm8563.h>
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#include <bindings/gt911.h>
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#include <tactility/bindings/esp32_sdspi.h>
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#include <bindings/t5s3_display.h>
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/ {
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compatible = "root";
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model = "LILYGO T5 4.7 Inch E-Paper S3";
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wifi0 {
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compatible = "espressif,esp32-wifi-pinned";
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};
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ble0 {
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compatible = "espressif,esp32-ble";
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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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// Listed before the I2C bus on purpose, the touch controller was only tested with the display started first
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display {
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compatible = "lilygo,t5s3-display";
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};
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i2c_internal {
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compatible = "espressif,esp32-i2c-master";
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port = <I2C_NUM_0>;
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clock-frequency = <400000>;
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// The board relies on the internal pull-ups, as the Arduino Wire library enables them
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pin-sda = <&gpio0 18 GPIO_FLAG_PULL_UP>;
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pin-scl = <&gpio0 17 GPIO_FLAG_PULL_UP>;
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// PCF8563, register-compatible with the BM8563
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bm8563 {
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compatible = "belling,bm8563";
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reg = <0x51>;
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};
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// The controller reports 540x960 (portrait) and the panel runs in landscape
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touch {
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compatible = "goodix,gt911";
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reg = <0x5D>;
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x-max = <540>;
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y-max = <960>;
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swap-xy;
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mirror-x;
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pin-interrupt = <&gpio0 47 GPIO_FLAG_NONE>;
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};
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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 42 GPIO_FLAG_NONE>;
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pin-mosi = <&gpio0 15 GPIO_FLAG_NONE>;
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pin-miso = <&gpio0 16 GPIO_FLAG_NONE>;
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pin-sclk = <&gpio0 11 GPIO_FLAG_NONE>;
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max-transfer-size = <4096>;
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sdcard@0 {
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compatible = "espressif,esp32-sdspi";
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frequency-khz = <20000>;
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};
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};
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// Battery voltage behind a 1:2 divider on GPIO14 (ADC2 channel 3), not yet calibrated
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adc0 {
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compatible = "espressif,esp32-adc-oneshot";
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unit-id = <ADC_UNIT_2>;
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channels = <ADC_CHANNEL_3 ADC_ATTEN_DB_12 ADC_BITWIDTH_DEFAULT>;
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};
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battery-sense {
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compatible = "battery-sense";
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io-channel = <&adc0 0>;
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reference-voltage-mv = <3300>;
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multiplier = <2000>;
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};
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};
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