| /* |
| * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| |
| #include <espressif/esp32s2.dtsi> |
| #include "esp32s2_saola-pinctrl.dtsi" |
| |
| / { |
| model = "esp32s2_saola"; |
| compatible = "espressif,esp32s2"; |
| |
| aliases { |
| i2c-0 = &i2c0; |
| watchdog0 = &wdt0; |
| }; |
| |
| chosen { |
| zephyr,sram = &sram0; |
| zephyr,console = &uart0; |
| zephyr,shell-uart = &uart0; |
| zephyr,flash = &flash0; |
| }; |
| }; |
| |
| &cpu0 { |
| clock-frequency = <ESP32_CLK_CPU_240M>; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| current-speed = <115200>; |
| pinctrl-0 = <&uart0_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &timer0 { |
| status = "disabled"; |
| }; |
| |
| &timer1 { |
| status = "disabled"; |
| }; |
| |
| &timer2 { |
| status = "disabled"; |
| }; |
| |
| &timer3 { |
| status = "disabled"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| pinctrl-0 = <&i2c0_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &i2c1 { |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| pinctrl-0 = <&i2c1_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &trng0 { |
| status = "okay"; |
| }; |
| |
| &spi2 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| pinctrl-0 = <&spim2_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &spi3 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| pinctrl-0 = <&spim3_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &flash0 { |
| status = "okay"; |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| /* Reserve 60kB for the bootloader */ |
| boot_partition: partition@1000 { |
| label = "mcuboot"; |
| reg = <0x00001000 0x0000F000>; |
| read-only; |
| }; |
| |
| /* Reserve 1024kB for the application in slot 0 */ |
| slot0_partition: partition@10000 { |
| label = "image-0"; |
| reg = <0x00010000 0x00100000>; |
| }; |
| |
| /* Reserve 1024kB for the application in slot 1 */ |
| slot1_partition: partition@110000 { |
| label = "image-1"; |
| reg = <0x00110000 0x00100000>; |
| }; |
| |
| /* Reserve 256kB for the scratch partition */ |
| scratch_partition: partition@210000 { |
| label = "image-scratch"; |
| reg = <0x00210000 0x00040000>; |
| }; |
| |
| storage_partition: partition@250000 { |
| label = "storage"; |
| reg = <0x00250000 0x00006000>; |
| }; |
| }; |
| }; |
| |
| &wdt0 { |
| status = "okay"; |
| }; |