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 watchdog0 = &wdt0; 58 }; 59 60 /* Used for accessing other pins */ 61 feather_header: feather_connector { 62 compatible = "adafruit-feather-header"; 63 #gpio-cells = <2>; 64 gpio-map-mask = <0xffffffff 0xffffffc0>; 65 gpio-map-pass-thru = <0 0x3f>; 66 gpio-map = <12 0 &gpio0 19 0>, /* SDA */ 67 <13 0 &gpio0 18 0>, /* SCL */ 68 <14 0 &gpio0 25 0>, /* I2S LRCLK */ 69 <15 0 &gpio0 24 0>, /* I2S SDO */ 70 <16 0 &gpio0 17 0>, /* SPI1 SS */ 71 <17 0 &gpio0 23 0>, /* QEI */ 72 <18 0 &gpio0 7 0>, /* QEB */ 73 <19 0 &gpio0 6 0>, /* QEA */ 74 <20 0 &gpio0 5 0>, /* HFX CLK OUT */ 75 /* 11 not connected */ 76 <10 0 &gpio0 29 0>, /* TX */ 77 <9 0 &gpio0 28 0>, /* RX */ 78 <8 0 &gpio0 14 0>, /* MISO */ 79 <7 0 &gpio0 15 0>, /* MOSI */ 80 <6 0 &gpio0 16 0>, /* SCK */ 81 <5 0 &gpio0 26 0>, /* I2S BCLK */ 82 <4 0 &gpio0 27 0>, /* I2S SDI */ 83 <3 0 &gpio0 22 0>, /* ADC_TRG */ 84 <2 0 &gpio0 13 0>, /* AIN5 */ 85 <1 0 &gpio0 12 0>, /* AIN4 */ 86 <0 0 &gpio0 11 0>; /* AIN3 */ 87 }; 88}; 89 90&uart0 { 91 pinctrl-0 = <&uart0a_tx_p0_9 &uart0a_rx_p0_8>; 92 pinctrl-names = "default"; 93 current-speed = <115200>; 94 data-bits = <8>; 95 parity = "none"; 96 status = "okay"; 97}; 98 99&clk_ipo { 100 status = "okay"; 101}; 102 103/* 104 * ERTCO is required for counter RTC 105 */ 106&clk_ertco { 107 status = "okay"; 108}; 109 110&gpio0 { 111 status = "okay"; 112}; 113 114&gpio1 { 115 status = "okay"; 116}; 117 118&trng { 119 status = "okay"; 120}; 121 122&i2c2 { 123 pinctrl-0 = <&i2c2a_scl_p0_18 &i2c2a_sda_p0_19>; 124 pinctrl-names = "default"; 125 clock-frequency = <I2C_BITRATE_FAST>; 126 status = "okay"; 127 128 ssd1306: ssd1306@3d { 129 compatible = "solomon,ssd1306fb"; 130 reg = <0x3d>; 131 width = <128>; 132 height = <32>; 133 segment-offset = <0>; 134 page-offset = <0>; 135 display-offset = <0>; 136 multiplex-ratio = <31>; 137 segment-remap; 138 com-invdir; 139 com-sequential; 140 prechargep = <0x22>; 141 inversion-on; 142 }; 143}; 144 145&dma0 { 146 status = "okay"; 147}; 148 149&wdt0 { 150 status = "okay"; 151}; 152 153&spi1 { 154 status = "okay"; 155 pinctrl-0 = <&spi1a_mosi_p0_15 &spi1a_miso_p0_14 &spi1a_sck_p0_16 &spi1a_ss0_p0_17>; 156 pinctrl-names = "default"; 157}; 158 159&rtc_counter { 160 status = "okay"; 161}; 162