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tactility/Devices/elecrow-crowpanel-basic-35/elecrow,crowpanel-basic-35.dts
T
2026-07-15 12:46:24 +02:00

95 lines
2.3 KiB
Devicetree

/dts-v1/;
#include <tactility/bindings/root.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 <tactility/bindings/esp32_uart.h>
#include <tactility/bindings/esp32_sdspi.h>
#include <tactility/bindings/esp32_ledc_backlight.h>
#include <bindings/ili9488.h>
#include <bindings/xpt2046.h>
/ {
compatible = "root";
model = "Elecrow CrowPanel Basic 3.5";
wifi0 {
compatible = "espressif,esp32-wifi-pinned";
status = "disabled";
};
gpio0 {
compatible = "espressif,esp32-gpio";
gpio-count = <40>;
};
i2c0 {
compatible = "espressif,esp32-i2c";
port = <I2C_NUM_0>;
clock-frequency = <400000>;
pin-sda = <&gpio0 22 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 21 GPIO_FLAG_NONE>;
};
display_backlight {
compatible = "espressif,esp32-ledc-backlight";
// Off by default so display power-on won't show the screen from before the last power loss.
// The display backlight is turned on during the boot process.
status = "disabled";
pin-backlight = <&gpio0 27 GPIO_FLAG_NONE>;
frequency-hz = <512>;
};
spi0 {
compatible = "espressif,esp32-spi";
host = <SPI2_HOST>;
cs-gpios = <&gpio0 15 GPIO_FLAG_NONE>, // Display
<&gpio0 12 GPIO_FLAG_NONE>; // Touch
pin-mosi = <&gpio0 13 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 33 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 14 GPIO_FLAG_NONE>;
max-transfer-size = <65536>;
display@0 {
compatible = "ilitek,ili9488";
horizontal-resolution = <320>;
vertical-resolution = <480>;
color-conversion-buffer-size = <15360>;
pixel-clock-hz = <40000000>;
pin-dc = <&gpio0 2 GPIO_FLAG_NONE>;
backlight = <&display_backlight>;
};
touch@1 {
compatible = "xptek,xpt2046";
x-max = <320>;
y-max = <480>;
mirror-y;
};
};
spi1 {
compatible = "espressif,esp32-spi";
host = <SPI3_HOST>;
cs-gpios = <&gpio0 5 GPIO_FLAG_NONE>;
pin-mosi = <&gpio0 23 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 19 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 18 GPIO_FLAG_NONE>;
miso-pull-up;
sdcard@0 {
compatible = "espressif,esp32-sdspi";
frequency-khz = <20000>;
};
};
uart1 {
compatible = "espressif,esp32-uart";
port = <UART_NUM_1>;
pin-tx = <&gpio0 1 GPIO_FLAG_NONE>;
pin-rx = <&gpio0 3 GPIO_FLAG_NONE>;
};
};