New kernel drivers and device implementation updates (#561)

- Added modular device support and devicetree bindings for ILI9341, ILI9488, CST816S, XPT2046, and GPIO button input, updating several board configurations for display/touch/backlight/keyboard/battery.
- Added a setting to control deprecated HAL usage (device property + Kconfig).
This commit is contained in:
Ken Van Hoeylandt
2026-07-12 23:54:55 +02:00
committed by GitHub
parent 50c0a14a93
commit fa4a6e255c
148 changed files with 5837 additions and 2145 deletions
@@ -1,6 +1,8 @@
/dts-v1/;
#include <tactility/bindings/root.h>
#include <tactility/bindings/battery_sense.h>
#include <tactility/bindings/esp32_adc_oneshot.h>
#include <tactility/bindings/esp32_ble.h>
#include <tactility/bindings/esp32_wifi_pinned.h>
#include <tactility/bindings/esp32_gpio.h>
@@ -11,7 +13,10 @@
#include <tactility/bindings/esp32_uart.h>
#include <bindings/bmi270.h>
#include <tactility/bindings/esp32_sdspi.h>
#include <tactility/bindings/display_placeholder.h>
#include <tactility/bindings/esp32_ledc_backlight.h>
#include <bindings/st7789.h>
#include <bindings/cardputer_adv_keyboard.h>
// Reference: https://docs.m5stack.com/en/core/Cardputer-Adv
/ {
@@ -33,6 +38,21 @@
gpio-count = <49>;
};
adc0 {
compatible = "espressif,esp32-adc-oneshot";
unit-id = <ADC_UNIT_1>;
clk-src = <ADC_RTC_CLK_SRC_DEFAULT>;
// GPIO10 (ADC1_CHANNEL_9 on ESP32-S3): battery voltage sense, behind a 1:2 divider.
channels = <ADC_CHANNEL_9 ADC_ATTEN_DB_12 ADC_BITWIDTH_DEFAULT>;
};
battery-sense {
compatible = "battery-sense";
io-channel = <&adc0 0>;
reference-voltage-mv = <3300>;
multiplier = <2000>;
};
i2c_internal {
compatible = "espressif,esp32-i2c";
port = <I2C_NUM_0>;
@@ -44,6 +64,11 @@
compatible = "bosch,bmi270";
reg = <0x69>;
};
keyboard {
compatible = "m5stack,cardputer-adv-keyboard";
reg = <0x34>;
};
};
port_a: grove0 {
@@ -56,15 +81,36 @@
i2cClockFrequency = <400000>;
};
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 38 GPIO_FLAG_NONE>;
frequency-hz = <512>;
};
spi0 {
compatible = "espressif,esp32-spi";
host = <SPI2_HOST>;
cs-gpios = <&gpio0 37 GPIO_FLAG_NONE>;
pin-mosi = <&gpio0 35 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 36 GPIO_FLAG_NONE>;
display {
compatible = "display-placeholder";
display@0 {
compatible = "sitronix,st7789";
horizontal-resolution = <240>;
vertical-resolution = <135>;
// Should be 52 according to https://github.com/m5stack/M5GFX/blob/master/src/M5GFX.cpp but this leaves a gap at the bottom
gap-x = <53>;
gap-y = <40>;
swap-xy;
mirror-x;
invert-color;
pixel-clock-hz = <62500000>;
pin-dc = <&gpio0 34 GPIO_FLAG_NONE>;
pin-reset = <&gpio0 33 GPIO_FLAG_NONE>;
backlight = <&display_backlight>;
};
};