1/* 2 * Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6/dts-v1/; 7 8#include <espressif/esp32s3/esp32s3_wroom_n16r8.dtsi> 9#include "ttgo_t8s3-pinctrl.dtsi" 10#include <zephyr/dt-bindings/input/input-event-codes.h> 11#include <zephyr/dt-bindings/input/esp32-touch-sensor-input.h> 12#include <espressif/partitions_0x0_amp.dtsi> 13 14/ { 15 model = "TTGO T8S3 PROCPU"; 16 compatible = "espressif,esp32s3"; 17 18 aliases { 19 i2c-0 = &i2c0; 20 watchdog0 = &wdt0; 21 sdhc0 = &sd0; 22 uart-0 = &uart0; 23 sw0 = &button0; 24 }; 25 26 chosen { 27 zephyr,sram = &sram0; 28 /* console can be UART or USB CDC */ 29 /* zephyr,console = &uart0; */ 30 /* zephyr,shell-uart = &uart0; */ 31 zephyr,console = &usb_serial; 32 zephyr,shell-uart = &usb_serial; 33 zephyr,flash = &flash0; 34 zephyr,code-partition = &slot0_partition; 35 zephyr,bt-hci = &esp32_bt_hci; 36 }; 37 38 buttons { 39 compatible = "gpio-keys"; 40 button0: button_0 { 41 gpios = <&gpio0 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; 42 label = "BOOT Button"; 43 zephyr,code = <INPUT_KEY_0>; 44 }; 45 }; 46}; 47 48&uart0 { 49 status = "okay"; 50 current-speed = <115200>; 51 pinctrl-0 = <&uart0_default>; 52 pinctrl-names = "default"; 53}; 54 55&gpio0 { 56 status = "okay"; 57}; 58 59&gpio1 { 60 status = "okay"; 61}; 62 63&touch { 64 debounce-interval-ms = <30>; 65 href-microvolt = <2700000>; 66 lref-microvolt = <500000>; 67 href-atten-microvolt = <1000000>; 68 filter-mode = <ESP32_TOUCH_FILTER_MODE_IIR_16>; 69 filter-debounce-cnt = <1>; 70 filter-noise-thr = <ESP32_TOUCH_FILTER_NOISE_THR_4_8TH>; 71 filter-jitter-step = <4>; 72 filter-smooth-level = <ESP32_TOUCH_FILTER_SMOOTH_MODE_IIR_2>; 73}; 74 75&i2c0 { 76 clock-frequency = <I2C_BITRATE_STANDARD>; 77 pinctrl-0 = <&i2c0_default>; 78 pinctrl-names = "default"; 79}; 80 81&spi2 { 82 #address-cells = <1>; 83 #size-cells = <0>; 84 status = "okay"; 85 pinctrl-0 = <&spim2_default>; 86 pinctrl-names = "default"; 87 /* dma-enabled; TODO */ 88 clock-frequency = <20000000>; 89 cs-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; 90 sd0: sd@0 { 91 compatible = "zephyr,sdhc-spi-slot"; 92 reg = <0>; 93 status = "okay"; 94 spi-max-frequency = <20000000>; 95 mmc { 96 compatible = "zephyr,sdmmc-disk"; 97 disk-name = "SD"; 98 status = "okay"; 99 }; 100 }; 101}; 102 103&spi3 { 104 #address-cells = <1>; 105 #size-cells = <0>; 106 status = "okay"; 107 pinctrl-0 = <&spim3_default>; 108 pinctrl-names = "default"; 109}; 110 111&twai { 112 pinctrl-0 = <&twai_default>; 113 pinctrl-names = "default"; 114}; 115 116&usb_serial { 117 status = "okay"; 118}; 119 120&timer0 { 121 status = "okay"; 122}; 123 124&timer1 { 125 status = "okay"; 126}; 127 128&timer2 { 129 status = "okay"; 130}; 131 132&timer3 { 133 status = "okay"; 134}; 135 136&wdt0 { 137 status = "okay"; 138}; 139 140&trng0 { 141 status = "okay"; 142}; 143 144&esp32_bt_hci { 145 status = "okay"; 146}; 147