mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-02-18 19:03:16 +00:00
81 lines
2.0 KiB
Plaintext
81 lines
2.0 KiB
Plaintext
/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/CoreS3
|
|
/ {
|
|
compatible = "root";
|
|
model = "M5Stack CoreS3";
|
|
|
|
gpio0 {
|
|
compatible = "espressif,esp32-gpio";
|
|
gpio-count = <49>;
|
|
};
|
|
|
|
i2c_internal {
|
|
compatible = "espressif,esp32-i2c";
|
|
port = <I2C_NUM_0>;
|
|
clock-frequency = <400000>;
|
|
pin-sda = <&gpio0 12 GPIO_FLAG_NONE>;
|
|
pin-scl = <&gpio0 11 GPIO_FLAG_NONE>;
|
|
};
|
|
|
|
i2c_port_a {
|
|
compatible = "espressif,esp32-i2c";
|
|
port = <I2C_NUM_1>;
|
|
clock-frequency = <400000>;
|
|
pin-sda = <&gpio0 2 GPIO_FLAG_NONE>;
|
|
pin-scl = <&gpio0 1 GPIO_FLAG_NONE>;
|
|
};
|
|
/*
|
|
i2c_port_b {
|
|
compatible = "espressif,esp32-i2c";
|
|
port = <I2C_NUM_1>;
|
|
clock-frequency = <400000>;
|
|
pin-sda = <&gpio0 9 GPIO_FLAG_NONE>;
|
|
pin-scl = <&gpio0 8 GPIO_FLAG_NONE>;
|
|
};
|
|
|
|
i2c_port_c {
|
|
compatible = "espressif,esp32-i2c";
|
|
port = <I2C_NUM_1>;
|
|
clock-frequency = <400000>;
|
|
pin-sda = <&gpio0 18 GPIO_FLAG_NONE>;
|
|
pin-scl = <&gpio0 17 GPIO_FLAG_NONE>;
|
|
};
|
|
*/
|
|
spi0 {
|
|
compatible = "espressif,esp32-spi";
|
|
host = <SPI2_HOST>;
|
|
pin-mosi = <37>;
|
|
pin-miso = <35>;
|
|
pin-sclk = <36>;
|
|
};
|
|
|
|
// TODO: Enable speaker via ES7210 I2C: https://github.com/m5stack/M5Unified/blob/a6256725481f1bc366655fa48cf03b6095e30ad1/src/M5Unified.cpp#L417
|
|
// TODO: Enable microphone via ES7210 I2C: https://github.com/m5stack/M5Unified/blob/a6256725481f1bc366655fa48cf03b6095e30ad1/src/M5Unified.cpp#L616
|
|
i2s0 {
|
|
// Note: M5Unified sets the following for speaker: magnification = 2, oversampling = 1
|
|
// Note: M5Unified sets the following for microphone: magnification = 4
|
|
compatible = "espressif,esp32-i2s";
|
|
port = <I2S_NUM_0>;
|
|
pin-bclk = <34>;
|
|
pin-ws = <33>;
|
|
pin-data-out = <13>;
|
|
pin-data-in = <14>;
|
|
pin-mclk = <0>;
|
|
};
|
|
|
|
uart_port_a: uart1 {
|
|
compatible = "espressif,esp32-uart";
|
|
port = <UART_NUM_1>;
|
|
pin-tx = <1>;
|
|
pin-rx = <2>;
|
|
};
|
|
};
|