mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-02-18 19:03:16 +00:00
71 lines
1.6 KiB
Plaintext
71 lines
1.6 KiB
Plaintext
/dts-v1/;
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#include <tactility/bindings/root.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_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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// Reference: https://docs.m5stack.com/en/core/Cardputer
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/ {
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compatible = "root";
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model = "M5Stack Cardputer";
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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_port_a {
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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 = <2>;
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pin-scl = <1>;
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};
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display_spi: spi0 {
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compatible = "espressif,esp32-spi";
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host = <SPI2_HOST>;
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pin-mosi = <35>;
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pin-miso = <GPIO_PIN_NONE>;
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pin-sclk = <36>;
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pin-wp = <GPIO_PIN_NONE>;
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pin-hd = <GPIO_PIN_NONE>;
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max-transfer-size = <0>;
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};
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sdcard_spi: spi1 {
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compatible = "espressif,esp32-spi";
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host = <SPI3_HOST>;
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pin-mosi = <14>;
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pin-miso = <39>;
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pin-sclk = <40>;
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pin-wp = <GPIO_PIN_NONE>;
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pin-hd = <GPIO_PIN_NONE>;
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max-transfer-size = <0>;
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};
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// Speaker and microphone
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// TODO: Microphone I2C init code from https://github.com/m5stack/M5Unified/blob/a6256725481f1bc366655fa48cf03b6095e30ad1/src/M5Unified.cpp#L936
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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 = <41>;
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pin-ws = <43>;
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pin-data-out = <42>;
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pin-data-in = <46>;
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pin-mclk = <GPIO_PIN_NONE>;
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};
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uart_port_a: uart1 {
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compatible = "espressif,esp32-uart";
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port = <UART_NUM_1>;
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pin-tx = <1>;
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pin-rx = <2>;
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pin-cts = <GPIO_PIN_NONE>;
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pin-rts = <GPIO_PIN_NONE>;
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};
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};
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