Files
tactility/Devices/waveshare-s3-lcd-13/waveshare,s3-lcd-13.dts
Ken Van Hoeylandt 3b5a401594 Device migrations, new drivers, cleanup (#567)
* **New Features**
  * Added native display support for ST7796, ILI9341, and ST7789 panels across supported boards.
  * Added FT5x06 and FT6x36 touchscreen support.
  * Generic PWM driver
  * ESP32 PWM driver
  * Generic RGB LED driver
  * RGB PWM LED driver
  * RGB GPIO LED driver
  * Implementation of RGB LED for various boards

* **Improvements**
  * Updated board hardware descriptions to use explicit display/touch/backlight device-tree bindings and disabled deprecated HAL usage.
  * Improved display and touch-driver cleanup to prevent stale resources and improve shutdown reliability.
  * Pinned esp-hosted library to a fixed version
 
* **Deletions**
  * Obsolete placeholder display
  * Legacy ILI9488 support.
  * ESP32-specific LEDC PWM implementation
2026-07-16 22:47:26 +02:00

94 lines
2.1 KiB
Devicetree

/dts-v1/;
#include <tactility/bindings/root.h>
#include <tactility/bindings/esp32_ble.h>
#include <tactility/bindings/esp32_wifi_pinned.h>
#include <tactility/bindings/esp32_gpio.h>
#include <tactility/bindings/esp32_i2c.h>
#include <tactility/bindings/esp32_spi.h>
#include <bindings/qmi8658.h>
#include <tactility/bindings/esp32_sdspi.h>
#include <tactility/bindings/esp32_pwm_ledc.h>
#include <tactility/bindings/pwm_backlight.h>
#include <bindings/st7789.h>
// Reference: https://www.waveshare.com/wiki/ESP32-S3-LCD-1.3
/ {
compatible = "root";
model = "Waveshare S3 LCD 1.3";
wifi0 {
compatible = "espressif,esp32-wifi-pinned";
status = "disabled";
};
ble0 {
compatible = "espressif,esp32-ble";
status = "disabled";
};
gpio0 {
compatible = "espressif,esp32-gpio";
gpio-count = <49>;
};
i2c_main {
compatible = "espressif,esp32-i2c";
port = <I2C_NUM_0>;
clock-frequency = <400000>;
pin-sda = <&gpio0 47 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 48 GPIO_FLAG_NONE>;
qmi8658 {
compatible = "qst,qmi8658";
reg = <0x6B>;
};
};
display_backlight_pwm {
compatible = "espressif,esp32-pwm-ledc";
pin = <&gpio0 20 GPIO_FLAG_NONE>;
period-ns = <33333>;
ledc-timer = <0>;
ledc-channel = <0>;
};
display_backlight {
compatible = "pwm-backlight";
pwm = <&display_backlight_pwm>;
};
spi0 {
compatible = "espressif,esp32-spi";
host = <SPI2_HOST>;
cs-gpios = <&gpio0 39 GPIO_FLAG_NONE>;
pin-mosi = <&gpio0 41 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 40 GPIO_FLAG_NONE>;
display@0 {
compatible = "sitronix,st7789";
horizontal-resolution = <240>;
vertical-resolution = <240>;
invert-color;
pixel-clock-hz = <62500000>;
pin-dc = <&gpio0 38 GPIO_FLAG_NONE>;
pin-reset = <&gpio0 42 GPIO_FLAG_NONE>;
backlight = <&display_backlight>;
};
};
spi1 {
compatible = "espressif,esp32-spi";
host = <SPI3_HOST>;
cs-gpios = <&gpio0 17 GPIO_FLAG_NONE>;
pin-mosi = <&gpio0 18 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 16 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 21 GPIO_FLAG_NONE>;
sdcard@0 {
compatible = "espressif,esp32-sdspi";
frequency-khz = <20000>;
};
};
};