/* * Copyright (c) 2023-2024 Analog Devices, Inc. * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include #include #include #include / { model = "Analog Devices MAX32655FTHR"; compatible = "adi,max32655fthr"; chosen { zephyr,console = &uart0; zephyr,shell-uart = &uart0; zephyr,sram = &sram2; zephyr,flash = &flash0; }; leds { compatible = "gpio-leds"; led1: led_1 { gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; label = "Red LED"; }; led2: led_2 { gpios = <&gpio0 19 GPIO_ACTIVE_LOW>; label = "Blue LED"; }; led3: led_3 { gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; label = "Green LED"; }; }; buttons { compatible = "gpio-keys"; pb1: pb1 { gpios = <&gpio0 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "SW2"; zephyr,code = ; }; pb2: pb2 { gpios = <&gpio0 3 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "SW3"; zephyr,code = ; }; pb_wakeup: pb_wakeup { gpios = <&gpio3 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW | MAX32_GPIO_VSEL_VDDIOH)>; label = "Wakeup"; zephyr,code = ; }; }; /* These aliases are provided for compatibility with samples */ aliases { led0 = &led1; led1 = &led2; led2 = &led3; sw0 = &pb1; sw1 = &pb2; watchdog0 = &wdt0; }; /* Used for accessing other pins */ feather_header: feather_connector { compatible = "adafruit-feather-header"; #gpio-cells = <2>; gpio-map-mask = <0xffffffff 0xffffffc0>; gpio-map-pass-thru = <0 0x3f>; gpio-map = <12 0 &gpio0 31 0>, /* SDA */ <13 0 &gpio0 30 0>, /* SCL */ <14 0 &gpio1 9 0>, /* GPIO */ <15 0 &gpio1 8 0>, /* GPIO */ <16 0 &gpio0 20 0>, /* GPIO */ <17 0 &gpio0 24 0>, /* GPIO */ <18 0 &gpio0 25 0>, /* GPIO */ <19 0 &gpio1 7 0>, /* GPIO */ <20 0 &gpio1 6 0>, /* GPIO */ /* 11 not connected */ <10 0 &gpio2 7 0>, /* TX */ <9 0 &gpio2 6 0>, /* RX */ <8 0 &gpio0 22 0>, /* MISO */ <7 0 &gpio0 21 0>, /* MOSI */ <6 0 &gpio0 23 0>, /* SCK */ <5 0 &gpio2 5 0>, /* AIN5 */ <4 0 &gpio2 4 0>, /* AIN4 */ <3 0 &gpio2 3 0>, /* AIN3 */ <2 0 &gpio2 2 0>, /* AIN2 */ <1 0 &gpio2 1 0>, /* AIN1 */ <0 0 &gpio2 0 0>; /* AIN0 */ }; }; &uart0 { pinctrl-0 = <&uart0a_tx_p0_1 &uart0a_rx_p0_0>; pinctrl-names = "default"; current-speed = <115200>; data-bits = <8>; parity = "none"; status = "okay"; }; &clk_ipo { status = "okay"; }; /* * ERTCO is required for counter RTC */ &clk_ertco { status = "okay"; }; &gpio0 { status = "okay"; }; &gpio1 { status = "okay"; }; &gpio2 { status = "okay"; }; &gpio3 { status = "okay"; }; &trng { status = "okay"; }; &i2c2 { status = "okay"; pinctrl-0 = <&i2c2_scl_p0_30 &i2c2_sda_p0_31>; pinctrl-names = "default"; }; &dma0 { status = "okay"; }; &wdt0 { status = "okay"; }; &spi1 { status = "okay"; pinctrl-0 = <&spi1_mosi_p0_21 &spi1_miso_p0_22 &spi1_sck_p0_23 &spi1_ss0_p0_20>; pinctrl-names = "default"; }; &rtc_counter { status = "okay"; };