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Migrate cyd-e32r32p to kernel drivers

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This commit is contained in:
Ken Van Hoeylandt 2026-07-14 00:09:22 +02:00
parent f1e96d2ef5
commit daded517aa
4 changed files with 50 additions and 9 deletions
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5
Devices/cyd-e32r32p/CMakeLists.txt
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@ -1,7 +1,6 @@
file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
file(GLOB_RECURSE SOURCE_FILES source/*.c*)
idf_component_register(
SRCS ${SOURCE_FILES}
INCLUDE_DIRS "Source"
REQUIRES Tactility esp_lvgl_port ST7789 XPT2046 PwmBacklight EstimatedPower driver vfs fatfs
REQUIRES TactilityKernel driver
)

50
Devices/cyd-e32r32p/cyd,e32r32p.dts
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@ -1,13 +1,16 @@
/dts-v1/;
#include <tactility/bindings/root.h>
#include <tactility/bindings/battery_sense.h>
#include <tactility/bindings/esp32_adc_oneshot.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_sdspi.h>
#include <tactility/bindings/display_placeholder.h>
#include <tactility/bindings/pointer_placeholder.h>
#include <tactility/bindings/esp32_ledc_backlight.h>
#include <bindings/st7789.h>
#include <bindings/xpt2046.h>
/ {
compatible = "root";
@ -31,6 +34,31 @@
pin-scl = <&gpio0 25 GPIO_FLAG_NONE>;
};
adc0 {
compatible = "espressif,esp32-adc-oneshot";
unit-id = <ADC_UNIT_1>;
channels = <ADC_CHANNEL_3 ADC_ATTEN_DB_12 ADC_BITWIDTH_DEFAULT>;
};
// Matches the deprecated HAL's old ChargeFromAdcVoltage config: adcMultiplier=2.11,
// adcRefVoltage=3.3 (default), voltageMin/Max=3.2/4.2 (default, same as battery-sense's own
// fixed curve - see TactilityKernel/source/drivers/battery_sense.cpp).
battery-sense {
compatible = "battery-sense";
io-channel = <&adc0 0>;
reference-voltage-mv = <3300>;
multiplier = <2110>;
};
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 = <40000>;
};
spi0 {
compatible = "espressif,esp32-spi";
host = <SPI2_HOST>;
@ -39,13 +67,23 @@
pin-mosi = <&gpio0 13 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 12 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 14 GPIO_FLAG_NONE>;
display@0 {
compatible = "display-placeholder";
compatible = "sitronix,st7789";
horizontal-resolution = <240>;
vertical-resolution = <320>;
bgr-order;
pixel-clock-hz = <40000000>;
pin-dc = <&gpio0 2 GPIO_FLAG_NONE>;
backlight = <&display_backlight>;
};
touch@1 {
compatible = "pointer-placeholder";
compatible = "xptek,xpt2046";
x-max = <240>;
y-max = <320>;
mirror-x;
mirror-y;
};
};
@ -56,7 +94,7 @@
pin-mosi = <&gpio0 23 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 19 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 18 GPIO_FLAG_NONE>;
sdcard@0 {
compatible = "espressif,esp32-sdspi";
frequency-khz = <20000>;

2
Devices/cyd-e32r32p/device.properties
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@ -7,6 +7,8 @@ hardware.target=ESP32
hardware.flashSize=4MB
hardware.spiRam=false
dependencies.useDeprecatedHal=false
storage.userDataLocation=SD
display.size=2.8"

2
Devices/cyd-e32r32p/devicetree.yaml
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@ -1,3 +1,5 @@
dependencies:
- Platforms/platform-esp32
- Drivers/st7789-module
- Drivers/xpt2046-module
dts: cyd,e32r32p.dts