Tactility/Devices/m5stack-core2/m5stack,core2.dts
Ken Van Hoeylandt d27404964a
SPI device migration (#490)
- Implement SPI devices in dts files for all devices
- Removed `tt::hal::spi` HAL and its configurations
- Fix for devicetree generator "boolean" support
- Remove unused custom locks in all `DisplayDevice` implementations
- Fixed some bugs with devices
- Updated XPT2046 driver
- Fix for `WifiEsp` deadlock
- Export a lot of new `math.h` symbols with `tt_init.cpp`
- Created `SpiDeviceLock` in `TactilityCore` as a wrapper for kernel SPI locking
- Improved `TactilityKernel` SPI driver.
2026-02-08 22:14:18 +01:00

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/dts-v1/;
#include <tactility/bindings/root.h>
#include <tactility/bindings/esp32_gpio.h>
#include <tactility/bindings/esp32_i2c.h>
#include <tactility/bindings/esp32_i2s.h>
#include <tactility/bindings/esp32_spi.h>
#include <tactility/bindings/esp32_uart.h>
// Reference: https://docs.m5stack.com/en/core/Core2
/ {
compatible = "root";
model = "M5Stack Core2";
gpio0 {
compatible = "espressif,esp32-gpio";
gpio-count = <40>;
};
i2c_internal {
compatible = "espressif,esp32-i2c";
port = <I2C_NUM_0>;
clock-frequency = <400000>;
pin-sda = <21>;
pin-scl = <22>;
};
i2c_port_a {
compatible = "espressif,esp32-i2c";
port = <I2C_NUM_1>;
clock-frequency = <400000>;
pin-sda = <32>;
pin-scl = <33>;
};
spi0 {
compatible = "espressif,esp32-spi";
host = <SPI2_HOST>;
pin-mosi = <23>;
pin-miso = <38>;
pin-sclk = <18>;
pin-wp = <GPIO_PIN_NONE>;
pin-hd = <GPIO_PIN_NONE>;
max-transfer-size = <0>;
};
// NS4168: Speaker and microphone
// TODO: Init microphone via I2C: https://github.com/m5stack/M5Unified/blob/a6256725481f1bc366655fa48cf03b6095e30ad1/src/M5Unified.cpp#L391C19-L391C44
i2s0 {
compatible = "espressif,esp32-i2s";
port = <I2S_NUM_0>;
pin-bclk = <12>;
pin-ws = <0>;
pin-data-out = <2>;
pin-data-in = <34>;
pin-mclk = <GPIO_PIN_NONE>;
};
uart_port_a: uart1 {
compatible = "espressif,esp32-uart";
port = <UART_NUM_1>;
pin-tx = <33>;
pin-rx = <32>;
pin-cts = <GPIO_PIN_NONE>;
pin-rts = <GPIO_PIN_NONE>;
};
};