| /* |
| * Copyright (c) 2019 Intel Corporation. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| /dts-v1/; |
| |
| #include <espressif/esp32.dtsi> |
| |
| / { |
| model = "esp32"; |
| compatible = "espressif,esp32"; |
| |
| aliases { |
| uart-0 = &uart0; |
| i2c-0 = &i2c0; |
| }; |
| |
| chosen { |
| zephyr,sram = &sram0; |
| zephyr,console = &uart0; |
| zephyr,shell-uart = &uart0; |
| }; |
| }; |
| |
| &cpu0 { |
| clock-frequency = <ESP32_CLK_CPU_240M>; |
| }; |
| |
| &cpu1 { |
| clock-frequency = <ESP32_CLK_CPU_240M>; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| current-speed = <115200>; |
| tx-pin = <1>; |
| rx-pin = <3>; |
| rts-pin = <22>; |
| cts-pin = <19>; |
| }; |
| |
| &uart1 { |
| current-speed = <115200>; |
| tx-pin = <10>; |
| rx-pin = <9>; |
| rts-pin = <11>; |
| cts-pin = <6>; |
| hw-flow-control; |
| }; |
| |
| &uart2 { |
| current-speed = <115200>; |
| tx-pin = <17>; |
| rx-pin = <16>; |
| rts-pin = <7>; |
| cts-pin = <8>; |
| hw-flow-control; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| sda-pin = <21>; |
| scl-pin = <22>; |
| }; |
| |
| &i2c1 { |
| clock-frequency = <I2C_BITRATE_FAST>; |
| sda-pin = <18>; |
| scl-pin = <5>; |
| }; |
| |
| &trng0 { |
| status = "okay"; |
| }; |
