Ken Van Hoeylandt
d896657bf9
Device migrations: - cyd-4848S040c - guition-jc1060p470ciwy - guition-jc2432w328c - guition-jc3248w535c (known issue with display and touch, Shadowtrance will look into it) - guition-jc8048w550c - heltec-wifi-lora-32-v3 - lilygo-tdeck-max (excluding graphics) - lilygo-tdisplay - lilygo-tdisplay-s3 - lilygo-tdongle-s3 - lilygo-tlora-pager Driver migrations: - Implemented haptic driver interface in kernel - AXS15231b - BQ25896 - BQ27220 - CST328 - CST6xx - DRV2605 - JD9165 - Custom LilyGO driver for T-Lora Pager - SSD1306 - ST7701 - ST7735 - SY6970 - TCA8418 Fixes/improvements: - Boot app: support for multiple power devices, improved UI - lvgl_devices and related code: fixes for mapping - Support for arrays in dts parser
201 lines
5.5 KiB
Devicetree
201 lines
5.5 KiB
Devicetree
/dts-v1/;
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#include <tactility/bindings/root.h>
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#include <tactility/bindings/esp32_ble.h>
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#include <tactility/bindings/esp32_wifi_pinned.h>
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#include <tactility/bindings/esp32_gpio.h>
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#include <tactility/bindings/esp32_i2c.h>
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#include <tactility/bindings/esp32_i2s.h>
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#include <tactility/bindings/esp32_spi.h>
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#include <tactility/bindings/esp32_uart.h>
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#include <tactility/bindings/esp32_sdspi.h>
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#include <tactility/bindings/esp32_pwm_ledc.h>
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#include <tactility/bindings/pwm_backlight.h>
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#include <bindings/st7796.h>
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#include <bindings/bq27220.h>
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#include <bindings/tca8418.h>
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#include <bindings/bq25896.h>
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#include <bindings/drv2605.h>
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#include <lilygo/bindings/tpager_encoder.h>
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// Reference: https://wiki.lilygo.cc/get_started/en/LoRa_GPS/T-LoraPager/T-LoraPager.html
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/ {
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compatible = "root";
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model = "LilyGO T-Lora Pager";
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wifi0 {
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compatible = "espressif,esp32-wifi-pinned";
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status = "disabled";
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};
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ble0 {
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compatible = "espressif,esp32-ble";
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status = "disabled";
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};
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gpio0 {
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compatible = "espressif,esp32-gpio";
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gpio-count = <49>;
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};
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i2c0 {
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compatible = "espressif,esp32-i2c";
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port = <I2C_NUM_0>;
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clock-frequency = <100000>;
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pin-sda = <&gpio0 3 GPIO_FLAG_NONE>;
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pin-scl = <&gpio0 2 GPIO_FLAG_NONE>;
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bq27220 {
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compatible = "ti,bq27220";
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reg = <0x55>;
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};
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// ALT (shift) is row 2 col 8; SYM (symbol layer) is row 2 col 0.
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keyboard {
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compatible = "ti,tca8418";
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reg = <0x34>;
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rows = <4>;
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columns = <10>;
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keymap-lc = [
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113 119 101 114 116 121 117 105 111 112 // q w e r t y u i o p
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97 115 100 102 103 104 106 107 108 10 // a s d f g h j k l ENTER
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0 122 120 99 118 98 110 109 0 8 // z x c v b n m BACKSPACE
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32 0 0 0 0 0 0 0 0 0 // SPC
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];
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keymap-uc = [
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81 87 69 82 84 89 85 73 79 80 // Q W E R T Y U I O P
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65 83 68 70 71 72 74 75 76 10 // A S D F G H J K L ENTER
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0 90 88 67 86 66 78 77 0 8 // Z X C V B N M BACKSPACE
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32 0 0 0 0 0 0 0 0 0 // SPC
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];
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keymap-sy = [
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49 50 51 52 53 54 55 56 57 48 // 1 2 3 4 5 6 7 8 9 0
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46 47 43 45 61 58 39 34 64 9 // . / + - = : ' " @ TAB
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0 95 36 59 63 33 44 46 0 8 // _ $ ; ? ! , . BACKSPACE
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32 0 0 0 0 0 0 0 0 0 // SPC
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];
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shift-row = <2>;
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shift-col = <8>;
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sym-row = <2>;
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sym-col = <0>;
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};
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bq25896 {
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compatible = "ti,bq25896";
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reg = <0x6B>;
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};
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// Plays a 3x strong-click "buzz" once at boot to confirm the motor works (matches the
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// deprecated HAL's Drv2605 default autoPlayStartupBuzz=true).
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drv2605 {
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compatible = "ti,drv2605";
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reg = <0x5A>;
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};
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};
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// Keyboard backlight (LED_PWM), GPIO46. The keypress-triggered flash/decay effect from the
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// pre-migration driver isn't reproduced here - kernel drivers don't have a home for that kind
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// of UI policy (same reasoning as the encoder/touch drivers elsewhere). Off by default; app
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// code can drive brightness via the generic pwm-backlight API if desired.
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keyboard_backlight_pwm {
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compatible = "espressif,esp32-pwm-ledc";
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pin = <&gpio0 46 GPIO_FLAG_NONE>;
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period-ns = <33333>;
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ledc-timer = <1>;
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ledc-channel = <1>;
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};
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keyboard_backlight {
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compatible = "pwm-backlight";
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status = "disabled";
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pwm = <&keyboard_backlight_pwm>;
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};
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display_backlight_pwm {
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compatible = "espressif,esp32-pwm-ledc";
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pin = <&gpio0 42 GPIO_FLAG_NONE>;
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// 32 KHz and higher causes the screen to start dimming again above 80% brightness
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// when moving the brightness slider rapidly from a lower setting to 100% (debug-traced, not a slider bug).
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period-ns = <33333>;
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ledc-timer = <0>;
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ledc-channel = <0>;
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};
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display_backlight {
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compatible = "pwm-backlight";
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// Off by default so display power-on won't show the screen from before the last power loss.
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// The display backlight is turned on during the boot process.
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status = "disabled";
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pwm = <&display_backlight_pwm>;
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};
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spi0 {
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compatible = "espressif,esp32-spi";
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host = <SPI2_HOST>;
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cs-gpios = <&gpio0 21 GPIO_FLAG_NONE>, // SD
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<&gpio0 38 GPIO_FLAG_NONE>, // Display
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<&gpio0 36 GPIO_FLAG_NONE>, // Lora
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<&gpio0 39 GPIO_FLAG_NONE>; // NFC
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pin-mosi = <&gpio0 34 GPIO_FLAG_NONE>;
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pin-miso = <&gpio0 33 GPIO_FLAG_NONE>;
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pin-sclk = <&gpio0 35 GPIO_FLAG_NONE>;
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miso-pull-up;
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sdcard@0 {
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compatible = "espressif,esp32-sdspi";
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frequency-khz = <20000>;
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};
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display@1 {
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compatible = "sitronix,st7796";
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horizontal-resolution = <480>;
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vertical-resolution = <222>;
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swap-xy;
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mirror-x;
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mirror-y;
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invert-color;
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bgr-order;
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gap-x = <0>;
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gap-y = <49>;
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pixel-clock-hz = <80000000>;
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transaction-queue-depth = <2>;
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pin-dc = <&gpio0 37 GPIO_FLAG_NONE>;
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backlight = <&display_backlight>;
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};
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};
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// ES8311
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// TODO: init via I2C to enable audio playback
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i2s0 {
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compatible = "espressif,esp32-i2s";
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port = <I2S_NUM_0>;
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pin-bclk = <&gpio0 11 GPIO_FLAG_NONE>;
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pin-ws = <&gpio0 18 GPIO_FLAG_NONE>;
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pin-data-out = <&gpio0 45 GPIO_FLAG_NONE>;
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pin-data-in = <&gpio0 17 GPIO_FLAG_NONE>;
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pin-mclk = <&gpio0 10 GPIO_FLAG_NONE>;
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};
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uart_internal: uart0 {
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compatible = "espressif,esp32-uart";
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port = <UART_NUM_0>;
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pin-tx = <&gpio0 12 GPIO_FLAG_NONE>;
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pin-rx = <&gpio0 4 GPIO_FLAG_NONE>;
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};
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uart_external: uart1 {
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compatible = "espressif,esp32-uart";
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port = <UART_NUM_1>;
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pin-tx = <&gpio0 43 GPIO_FLAG_NONE>;
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pin-rx = <&gpio0 44 GPIO_FLAG_NONE>;
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};
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// Encoder wheel next to the display.
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encoder {
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compatible = "lilygo,tpager-encoder";
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pin-a = <&gpio0 40 GPIO_FLAG_NONE>;
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pin-b = <&gpio0 41 GPIO_FLAG_NONE>;
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pin-enter = <&gpio0 7 GPIO_FLAG_NONE>;
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};
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};
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