1/* 2 * Copyright (c) 2024 Analog Devices, Inc. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/dts-v1/; 8 9#include <adi/max32/max32672.dtsi> 10#include <adi/max32/max32672-pinctrl.dtsi> 11#include <zephyr/dt-bindings/gpio/adi-max32-gpio.h> 12#include <zephyr/dt-bindings/input/input-event-codes.h> 13 14/ { 15 model = "Analog Devices MAX32672FTHR"; 16 compatible = "adi,max32672fthr"; 17 18 chosen { 19 zephyr,console = &uart0; 20 zephyr,shell-uart = &uart0; 21 zephyr,sram = &sram3; 22 zephyr,flash = &flash0; 23 zephyr,display = &ssd1306; 24 }; 25 26 leds { 27 compatible = "gpio-leds"; 28 led1: led_1 { 29 gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; 30 label = "Red LED"; 31 }; 32 led2: led_2 { 33 gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; 34 label = "Green LED"; 35 }; 36 led3: led_3 { 37 gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; 38 label = "Blue LED"; 39 }; 40 }; 41 42 buttons { 43 compatible = "gpio-keys"; 44 pb1: pb1 { 45 gpios = <&gpio0 10 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; 46 label = "SW2"; 47 zephyr,code = <INPUT_KEY_0>; 48 }; 49 }; 50 51 /* These aliases are provided for compatibility with samples */ 52 aliases { 53 led0 = &led1; 54 led1 = &led2; 55 led2 = &led3; 56 sw0 = &pb1; 57 }; 58 59 /* Used for accessing other pins */ 60 feather_header: feather_connector { 61 compatible = "adafruit-feather-header"; 62 #gpio-cells = <2>; 63 gpio-map-mask = <0xffffffff 0xffffffc0>; 64 gpio-map-pass-thru = <0 0x3f>; 65 gpio-map = <12 0 &gpio0 19 0>, /* SDA */ 66 <13 0 &gpio0 18 0>, /* SCL */ 67 <14 0 &gpio0 25 0>, /* I2S LRCLK */ 68 <15 0 &gpio0 24 0>, /* I2S SDO */ 69 <16 0 &gpio0 17 0>, /* SPI1 SS */ 70 <17 0 &gpio0 23 0>, /* QEI */ 71 <18 0 &gpio0 7 0>, /* QEB */ 72 <19 0 &gpio0 6 0>, /* QEA */ 73 <20 0 &gpio0 5 0>, /* HFX CLK OUT */ 74 /* 11 not connected */ 75 <10 0 &gpio0 29 0>, /* TX */ 76 <9 0 &gpio0 28 0>, /* RX */ 77 <8 0 &gpio0 14 0>, /* MISO */ 78 <7 0 &gpio0 15 0>, /* MOSI */ 79 <6 0 &gpio0 16 0>, /* SCK */ 80 <5 0 &gpio0 26 0>, /* I2S BCLK */ 81 <4 0 &gpio0 27 0>, /* I2S SDI */ 82 <3 0 &gpio0 22 0>, /* ADC_TRG */ 83 <2 0 &gpio0 13 0>, /* AIN5 */ 84 <1 0 &gpio0 12 0>, /* AIN4 */ 85 <0 0 &gpio0 11 0>; /* AIN3 */ 86 }; 87}; 88 89&uart0 { 90 pinctrl-0 = <&uart0a_tx_p0_9 &uart0a_rx_p0_8>; 91 pinctrl-names = "default"; 92 current-speed = <115200>; 93 data-bits = <8>; 94 parity = "none"; 95 status = "okay"; 96}; 97 98&clk_ipo { 99 status = "okay"; 100}; 101 102&gpio0 { 103 status = "okay"; 104}; 105 106&gpio1 { 107 status = "okay"; 108}; 109 110&trng { 111 status = "okay"; 112}; 113 114&i2c2 { 115 pinctrl-0 = <&i2c2a_scl_p0_18 &i2c2a_sda_p0_19>; 116 pinctrl-names = "default"; 117 clock-frequency = <I2C_BITRATE_FAST>; 118 status = "okay"; 119 120 ssd1306: ssd1306@3d { 121 compatible = "solomon,ssd1306fb"; 122 reg = <0x3d>; 123 width = <128>; 124 height = <32>; 125 segment-offset = <0>; 126 page-offset = <0>; 127 display-offset = <0>; 128 multiplex-ratio = <31>; 129 segment-remap; 130 com-invdir; 131 com-sequential; 132 prechargep = <0x22>; 133 inversion-on; 134 }; 135}; 136