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>
@@ -10,7 +12,10 @@
#include <tactility/bindings/esp32_spi.h>
#include <tactility/bindings/esp32_uart.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_keyboard.h>
// Reference: https://docs.m5stack.com/en/core/Cardputer
/ {
@@ -32,6 +37,21 @@
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>;
};
port_a: grove0 {
compatible = "espressif,esp32-grove";
defaultMode = <GROVE_MODE_I2C>;
@@ -42,15 +62,36 @@
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>;
};
};
@@ -68,6 +109,20 @@
};
};
keyboard {
compatible = "m5stack,cardputer-keyboard";
pins-output = <&gpio0 8 GPIO_FLAG_NONE>,
<&gpio0 9 GPIO_FLAG_NONE>,
<&gpio0 11 GPIO_FLAG_NONE>;
pins-input = <&gpio0 13 GPIO_FLAG_NONE>,
<&gpio0 15 GPIO_FLAG_NONE>,
<&gpio0 3 GPIO_FLAG_NONE>,
<&gpio0 4 GPIO_FLAG_NONE>,
<&gpio0 5 GPIO_FLAG_NONE>,
<&gpio0 6 GPIO_FLAG_NONE>,
<&gpio0 7 GPIO_FLAG_NONE>;
};
// Speaker and microphone
// TODO: Microphone I2C init code from https://github.com/m5stack/M5Unified/blob/a6256725481f1bc366655fa48cf03b6095e30ad1/src/M5Unified.cpp#L936
i2s0 {