mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-06-19 04:15:06 +00:00
129 lines
3.5 KiB
Plaintext
129 lines
3.5 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_gpio.h>
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#include <tactility/bindings/esp32_grove.h>
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#include <tactility/bindings/esp32_i2c.h>
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#include <tactility/bindings/esp32_i2s.h>
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#include <tactility/bindings/esp32_spi.h>
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#include <tactility/bindings/esp32_uart.h>
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#include <bindings/bmi270.h>
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#include <bindings/bm8563.h>
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#include <bindings/ina226.h>
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#include <bindings/py32ioexpander.h>
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// Reference: https://docs.m5stack.com/en/StackChan
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/ {
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compatible = "root";
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model = "M5Stack StackChan";
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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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i2c_internal {
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compatible = "espressif,esp32-i2c";
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port = <I2C_NUM_0>;
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clock-frequency = <100000>;
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pin-sda = <&gpio0 12 GPIO_FLAG_NONE>;
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pin-scl = <&gpio0 11 GPIO_FLAG_NONE>;
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// PY32L020 body IO expander — controls WS2812C LED ring (12 LEDs)
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py32 {
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compatible = "m5stack,py32ioexpander";
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reg = <0x6F>;
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};
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bmi270 {
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compatible = "bosch,bmi270";
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reg = <0x69>;
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};
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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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ina226 {
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compatible = "ti,ina226";
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reg = <0x41>;
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shunt-milliohms = <10>;
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};
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// AXP2101 PMIC @ 0x34 — initialized manually in initBoot()
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// AW9523B GPIO expander @ 0x58 — initialized manually in initBoot() (same as CoreS3)
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// AW88298 speaker amp @ 0x36 — initialized manually in initBoot()
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// ES7210 microphone ADC @ 0x40 — initialized manually in initBoot()
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// FT6336U capacitive touch @ 0x38 — used by Display driver (FT6x36 library)
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// TODO: Si12T 3-zone head touch @ 0x68 — INT active-low, 10kΩ pull-up to 3.3V; driver not yet implemented
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// TODO: GC0308 camera @ 0x21 — requires i2c_master driver, not yet available
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// TODO: LTR-553ALS-WA proximity/light @ 0x23 — no driver yet
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// TODO: BMM150 magnetometer @ 0x10 — accessible only via BMI270 aux I2C
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};
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// TODO: Servo UART (SCS9009, 1 Mbaud) — TX=GPIO6, RX=GPIO7
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uart_port_a: uart1 {
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compatible = "espressif,esp32-uart";
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status = "disabled";
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port = <UART_NUM_1>;
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pin-tx = <&gpio0 6 GPIO_FLAG_NONE>;
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pin-rx = <&gpio0 7 GPIO_FLAG_NONE>;
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};
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port_a: grove0 {
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compatible = "espressif,esp32-grove";
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defaultMode = <GROVE_MODE_I2C>;
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pinSdaRx = <&gpio0 2 GPIO_FLAG_NONE>;
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pinSclTx = <&gpio0 1 GPIO_FLAG_NONE>;
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uartPort = <UART_NUM_2>;
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i2cPort = <I2C_NUM_1>;
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i2cClockFrequency = <400000>;
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};
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port_b: grove1 {
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compatible = "espressif,esp32-grove";
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defaultMode = <GROVE_MODE_UART>;
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pinSdaRx = <&gpio0 9 GPIO_FLAG_NONE>;
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pinSclTx = <&gpio0 8 GPIO_FLAG_NONE>;
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uartPort = <UART_NUM_2>;
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i2cPort = <I2C_NUM_1>;
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i2cClockFrequency = <400000>;
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};
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port_c: grove2 {
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compatible = "espressif,esp32-grove";
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defaultMode = <GROVE_MODE_DISABLED>;
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pinSdaRx = <&gpio0 17 GPIO_FLAG_NONE>;
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pinSclTx = <&gpio0 18 GPIO_FLAG_NONE>;
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uartPort = <UART_NUM_2>;
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i2cPort = <I2C_NUM_1>;
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i2cClockFrequency = <400000>;
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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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pin-mosi = <&gpio0 37 GPIO_FLAG_NONE>;
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pin-miso = <&gpio0 35 GPIO_FLAG_NONE>;
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pin-sclk = <&gpio0 36 GPIO_FLAG_NONE>;
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};
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// AW88298 speaker + ES7210 microphone
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i2s0 {
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compatible = "espressif,esp32-i2s";
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port = <I2S_NUM_0>;
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pin-bclk = <&gpio0 34 GPIO_FLAG_NONE>;
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pin-ws = <&gpio0 33 GPIO_FLAG_NONE>;
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pin-data-out = <&gpio0 13 GPIO_FLAG_NONE>;
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pin-data-in = <&gpio0 14 GPIO_FLAG_NONE>;
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pin-mclk = <&gpio0 0 GPIO_FLAG_NONE>;
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};
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};
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