Ken Van Hoeylandt
87 lines
2.2 KiB
Devicetree
87 lines
2.2 KiB
Devicetree
/dts-v1/;
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#include <tactility/bindings/root.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_spi.h>
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#include <tactility/bindings/esp32_sdspi.h>
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#include <tactility/bindings/esp32_uart.h>
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#include <tactility/bindings/esp32_ledc_backlight.h>
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#include <bindings/ili9341.h>
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#include <bindings/xpt2046.h>
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/ {
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compatible = "root";
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model = "CYD 2432S024R";
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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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gpio0 {
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compatible = "espressif,esp32-gpio";
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gpio-count = <40>;
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};
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display_backlight {
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compatible = "espressif,esp32-ledc-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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pin-backlight = <&gpio0 27 GPIO_FLAG_NONE>;
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frequency-hz = <512>;
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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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pin-mosi = <&gpio0 13 GPIO_FLAG_NONE>;
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pin-miso = <&gpio0 12 GPIO_FLAG_NONE>;
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pin-sclk = <&gpio0 14 GPIO_FLAG_NONE>;
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cs-gpios = <&gpio0 15 GPIO_FLAG_NONE>, // Display
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<&gpio0 33 GPIO_FLAG_NONE>; // Touch
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display@0 {
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compatible = "ilitek,ili9341";
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horizontal-resolution = <240>;
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vertical-resolution = <320>;
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swap-xy;
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mirror-x;
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mirror-y;
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pixel-clock-hz = <40000000>;
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pin-dc = <&gpio0 2 GPIO_FLAG_NONE>;
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backlight = <&display_backlight>;
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};
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touch@1 {
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compatible = "xptek,xpt2046";
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x-max = <240>;
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y-max = <320>;
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swap-xy;
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mirror-y;
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};
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};
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spi1 {
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compatible = "espressif,esp32-spi";
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host = <SPI3_HOST>;
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pin-mosi = <&gpio0 23 GPIO_FLAG_NONE>;
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pin-miso = <&gpio0 19 GPIO_FLAG_NONE>;
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pin-sclk = <&gpio0 18 GPIO_FLAG_NONE>;
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cs-gpios = <&gpio0 5 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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uart1 {
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compatible = "espressif,esp32-uart";
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port = <UART_NUM_1>;
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pin-tx = <&gpio0 1 GPIO_FLAG_NONE>;
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pin-rx = <&gpio0 3 GPIO_FLAG_NONE>;
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};
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};
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