/* * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd. * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include "esp32s2_saola-pinctrl.dtsi" #include / { model = "esp32s2_saola"; compatible = "espressif,esp32s2"; aliases { sw0 = &user_button; i2c-0 = &i2c0; watchdog0 = &wdt0; }; chosen { zephyr,sram = &sram0; zephyr,console = &uart0; zephyr,shell-uart = &uart0; zephyr,flash = &flash0; }; gpio_keys { compatible = "gpio-keys"; user_button: user_button { label = "BOOT"; gpios = <&gpio0 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; zephyr,code = ; }; }; }; &cpu0 { clock-frequency = ; }; &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 = ; pinctrl-0 = <&i2c0_default>; pinctrl-names = "default"; }; &i2c1 { clock-frequency = ; 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"; };