Files
tactility/Devices/elecrow-crowpanel-advance-28/elecrow,crowpanel-advance-28.dts
T
Ken Van Hoeylandt d3439f6f45 Fixes & memory optimizations (#540)
- Disable BlueTooth driver by default, to ensure it doesn't allocate memory
- Update BlueTooth settings app behaviour to make sure it starts/stops the devices
- Disable SPI RAM usage for ST7789 as it broke App Hub
- Reduce T-Display and T-Deck display buffers from 1/3rd to 1/10th of resolution
- Enabled dynamic buffers for MbedTLS to optimize memory
- TLS 1.3 did not work with dynamic buffers: downgrade to 1.2 for now
- WiFi is now enabled from the Boot app callback to the WiFi service, instead of the WiFi service start() function. This avoids a lockup when WiFi is started by the service while the Boot app is updating the WiFi settings.
2026-07-01 21:11:46 +02:00

74 lines
1.6 KiB
Devicetree

/dts-v1/;
#include <tactility/bindings/root.h>
#include <tactility/bindings/esp32_ble.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/display_placeholder.h>
/ {
compatible = "root";
model = "Elecrow CrowPanel Advance 2.8";
ble0 {
compatible = "espressif,esp32-ble";
status = "disabled";
};
gpio0 {
compatible = "espressif,esp32-gpio";
gpio-count = <49>;
};
i2c0 {
compatible = "espressif,esp32-i2c";
port = <I2C_NUM_0>;
clock-frequency = <400000>;
pin-sda = <&gpio0 15 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 16 GPIO_FLAG_NONE>;
};
spi0 {
compatible = "espressif,esp32-spi";
host = <SPI2_HOST>;
cs-gpios = <&gpio0 40 GPIO_FLAG_NONE>;
pin-mosi = <&gpio0 39 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 42 GPIO_FLAG_NONE>;
display {
compatible = "display-placeholder";
};
};
spi1 {
compatible = "espressif,esp32-spi";
host = <SPI3_HOST>;
cs-gpios = <&gpio0 7 GPIO_FLAG_NONE>;
pin-mosi = <&gpio0 6 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 4 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 5 GPIO_FLAG_NONE>;
sdcard@0 {
compatible = "espressif,esp32-sdspi";
frequency-khz = <20000>;
};
};
uart0 {
compatible = "espressif,esp32-uart";
port = <UART_NUM_0>;
pin-tx = <&gpio0 43 GPIO_FLAG_NONE>;
pin-rx = <&gpio0 44 GPIO_FLAG_NONE>;
};
uart1 {
compatible = "espressif,esp32-uart";
port = <UART_NUM_1>;
pin-tx = <&gpio0 17 GPIO_FLAG_NONE>;
pin-rx = <&gpio0 18 GPIO_FLAG_NONE>;
};
};