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
174 lines
5.6 KiB
Devicetree
174 lines
5.6 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_sdspi.h>
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#include <tactility/bindings/esp32_spi.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/st7701.h>
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#include <bindings/gt911.h>
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/ {
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compatible = "root";
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model = "CYD 4848S040C";
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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 = <400000>;
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pin-sda = <&gpio0 19 GPIO_FLAG_NONE>;
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pin-scl = <&gpio0 45 GPIO_FLAG_NONE>;
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touch0 {
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// No reset/interrupt pin wired up here, matching the original deprecated-HAL
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// config (Gt911Touch::Configuration was constructed with no reset/interrupt pin
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// arguments on this board).
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compatible = "goodix,gt911";
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reg = <0x5D>;
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x-max = <480>;
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y-max = <480>;
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};
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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 38 GPIO_FLAG_NONE>;
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period-ns = <1000000>;
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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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pwm = <&display_backlight_pwm>;
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};
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display0 {
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compatible = "sitronix,st7701";
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horizontal-resolution = <480>;
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vertical-resolution = <480>;
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pixel-clock-hz = <14000000>;
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hsync-pulse-width = <10>;
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hsync-back-porch = <10>;
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hsync-front-porch = <20>;
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vsync-pulse-width = <10>;
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vsync-back-porch = <10>;
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vsync-front-porch = <10>;
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num-fbs = <2>;
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double-fb;
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bounce-buffer-size-px = <4800>;
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bb-invalidate-cache;
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pin-hsync = <&gpio0 16 GPIO_FLAG_NONE>;
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pin-vsync = <&gpio0 17 GPIO_FLAG_NONE>;
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pin-de = <&gpio0 18 GPIO_FLAG_NONE>;
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pin-pclk = <&gpio0 21 GPIO_FLAG_NONE>;
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pin-data0 = <&gpio0 4 GPIO_FLAG_NONE>; // B1
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pin-data1 = <&gpio0 5 GPIO_FLAG_NONE>; // B2
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pin-data2 = <&gpio0 6 GPIO_FLAG_NONE>; // B3
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pin-data3 = <&gpio0 7 GPIO_FLAG_NONE>; // B4
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pin-data4 = <&gpio0 15 GPIO_FLAG_NONE>; // B5
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pin-data5 = <&gpio0 8 GPIO_FLAG_NONE>; // G1
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pin-data6 = <&gpio0 20 GPIO_FLAG_NONE>; // G2
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pin-data7 = <&gpio0 3 GPIO_FLAG_NONE>; // G3
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pin-data8 = <&gpio0 46 GPIO_FLAG_NONE>; // G4
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pin-data9 = <&gpio0 9 GPIO_FLAG_NONE>; // G5
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pin-data10 = <&gpio0 10 GPIO_FLAG_NONE>; // G6
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pin-data11 = <&gpio0 11 GPIO_FLAG_NONE>; // R1
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pin-data12 = <&gpio0 12 GPIO_FLAG_NONE>; // R2
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pin-data13 = <&gpio0 13 GPIO_FLAG_NONE>; // R3
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pin-data14 = <&gpio0 14 GPIO_FLAG_NONE>; // R4
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pin-data15 = <&gpio0 0 GPIO_FLAG_NONE>; // R5
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// 3-wire bit-banged command bus. GPIO47/48 are physically shared with this board's SD
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// card SPI2 bus (MOSI/SCLK) - no alternate pins exist on this PCB. No SD card device is
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// declared in this devicetree yet (CS/MISO pins are unverified), but if one is added on
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// SPI2_HOST later, declare it *after* this node: starting that SPI bus unconditionally
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// reprograms the GPIO matrix for its MOSI/SCLK pins (see esp32_spi.cpp's start()),
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// which reclaims them from this display's bit-banged use without any extra code.
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pin-cs = <&gpio0 39 GPIO_FLAG_NONE>;
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pin-scl = <&gpio0 48 GPIO_FLAG_NONE>;
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pin-sda = <&gpio0 47 GPIO_FLAG_NONE>;
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mirror-by-cmd;
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init-sequence = [
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// Vendor bring-up sequence for this panel. Framing is
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// [cmd, data-len, delay-ms, data-len bytes of data...] - see st7701-module's
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// init-sequence binding property for the encoding.
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0xFF 5 0 0x77 0x01 0x00 0x00 0x10
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0xC0 2 0 0x3B 0x00
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0xC1 2 0 0x0D 0x02
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0xC2 2 0 0x31 0x05
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0xCD 1 0 0x00
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// Positive Voltage Gamma Control
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0xB0 16 0 0x00 0x11 0x18 0x0E 0x11 0x06 0x07 0x08 0x07 0x22 0x04 0x12 0x0F 0xAA 0x31 0x18
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// Negative Voltage Gamma Control
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0xB1 16 0 0x00 0x11 0x19 0x0E 0x12 0x07 0x08 0x08 0x08 0x22 0x04 0x11 0x11 0xA9 0x32 0x18
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// Page1
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0xFF 5 0 0x77 0x01 0x00 0x00 0x11
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0xB0 1 0 0x60 // Vop=4.7375v
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0xB1 1 0 0x32 // VCOM=32
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0xB2 1 0 0x07 // VGH=15v
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0xB3 1 0 0x80
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0xB5 1 0 0x49 // VGL=-10.17v
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0xB7 1 0 0x85
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0xB8 1 0 0x21 // AVDD=6.6 & AVCL=-4.6
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0xC1 1 0 0x78
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0xC2 1 0 0x78
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0xE0 3 0 0x00 0x1B 0x02
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0xE1 11 0 0x08 0xA0 0x00 0x00 0x07 0xA0 0x00 0x00 0x00 0x44 0x44
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0xE2 12 0 0x11 0x11 0x44 0x44 0xED 0xA0 0x00 0x00 0xEC 0xA0 0x00 0x00
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0xE3 4 0 0x00 0x00 0x11 0x11
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0xE4 2 0 0x44 0x44
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0xE5 16 0 0x0A 0xE9 0xD8 0xA0 0x0C 0xEB 0xD8 0xA0 0x0E 0xED 0xD8 0xA0 0x10 0xEF 0xD8 0xA0
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0xE6 4 0 0x00 0x00 0x11 0x11
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0xE7 2 0 0x44 0x44
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0xE8 16 0 0x09 0xE8 0xD8 0xA0 0x0B 0xEA 0xD8 0xA0 0x0D 0xEC 0xD8 0xA0 0x0F 0xEE 0xD8 0xA0
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0xEB 7 0 0x02 0x00 0xE4 0xE4 0x88 0x00 0x40
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0xEC 2 0 0x3C 0x00
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0xED 16 0 0xAB 0x89 0x76 0x54 0x02 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0x20 0x45 0x67 0x98 0xBA
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// VAP & VAN
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0xFF 5 0 0x77 0x01 0x00 0x00 0x13
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0xE5 1 0 0xE4
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0xFF 5 0 0x77 0x01 0x00 0x00 0x00
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0x3A 1 10 0x60 // 0x70 RGB888, 0x60 RGB666, 0x50 RGB565
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0x11 0 120 // Sleep Out
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0x29 0 0 // Display On
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];
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backlight = <&display_backlight>;
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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 42 GPIO_FLAG_NONE>;
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pin-mosi = <&gpio0 47 GPIO_FLAG_NONE>;
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pin-miso = <&gpio0 41 GPIO_FLAG_NONE>;
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pin-sclk = <&gpio0 48 GPIO_FLAG_NONE>;
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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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};
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};
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