Ken Van Hoeylandt
107 lines
2.5 KiB
Devicetree
107 lines
2.5 KiB
Devicetree
/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.h>
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#include <tactility/bindings/esp32_sdmmc.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 <tactility/bindings/esp32_pwm_ledc.h>
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#include <tactility/bindings/pwm_backlight.h>
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#include <bindings/st7789.h>
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#include <bindings/button_control.h>
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/ {
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compatible = "root";
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model = "Waveshare ESP32-S3-Geek";
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wifi0 {
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compatible = "espressif,esp32-wifi-pinned";
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status = "disabled";
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};
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ble0 {
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compatible = "espressif,esp32-ble";
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status = "disabled";
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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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i2c0 {
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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 = <&gpio0 16 GPIO_FLAG_NONE>;
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pin-scl = <&gpio0 17 GPIO_FLAG_NONE>;
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};
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display_backlight_pwm {
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compatible = "espressif,esp32-pwm-ledc";
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pin = <&gpio0 7 GPIO_FLAG_NONE>;
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period-ns = <1953125>;
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ledc-timer = <0>;
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ledc-channel = <0>;
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};
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display_backlight {
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compatible = "pwm-backlight";
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// Off by default so display power-on won't show the screen from before the last power loss.
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// The display backlight is turned on during the boot process.
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status = "disabled";
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pwm = <&display_backlight_pwm>;
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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 10 GPIO_FLAG_NONE>;
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pin-mosi = <&gpio0 11 GPIO_FLAG_NONE>;
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pin-sclk = <&gpio0 12 GPIO_FLAG_NONE>;
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display@0 {
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compatible = "sitronix,st7789";
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horizontal-resolution = <135>;
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vertical-resolution = <240>;
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gap-x = <52>;
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gap-y = <40>;
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mirror-x;
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mirror-y;
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invert-color;
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pixel-clock-hz = <62500000>;
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pin-dc = <&gpio0 8 GPIO_FLAG_NONE>;
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pin-reset = <&gpio0 9 GPIO_FLAG_NONE>;
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backlight = <&display_backlight>;
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};
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};
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buttons {
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compatible = "tactility,button-control";
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pin-primary = <&gpio0 0 GPIO_FLAG_NONE>;
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};
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sdmmc0 {
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compatible = "espressif,esp32-sdmmc";
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pin-clk = <&gpio0 36 GPIO_FLAG_NONE>;
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pin-cmd = <&gpio0 35 GPIO_FLAG_NONE>;
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pin-d0 = <&gpio0 37 GPIO_FLAG_NONE>;
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pin-d1 = <&gpio0 33 GPIO_FLAG_NONE>;
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pin-d2 = <&gpio0 38 GPIO_FLAG_NONE>;
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pin-d3 = <&gpio0 34 GPIO_FLAG_NONE>;
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slot = <SDMMC_HOST_SLOT_1>;
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bus-width = <4>;
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};
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uart0 {
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compatible = "espressif,esp32-uart";
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port = <UART_NUM_0>;
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pin-tx = <&gpio0 43 GPIO_FLAG_NONE>;
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pin-rx = <&gpio0 44 GPIO_FLAG_NONE>;
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};
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};
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