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/max32662.dtsi> 10#include <adi/max32/max32662-pinctrl.dtsi> 11#include <zephyr/dt-bindings/gpio/adi-max32-gpio.h> 12#include <zephyr/dt-bindings/input/input-event-codes.h> 13#include <zephyr/dt-bindings/dma/max32662_dma.h> 14#include <zephyr/dt-bindings/mipi_dbi/mipi_dbi.h> 15 16/ { 17 model = "Analog Devices MAX32662EVKIT"; 18 compatible = "adi,max32662evkit"; 19 20 chosen { 21 zephyr,console = &uart0; 22 zephyr,shell-uart = &uart0; 23 zephyr,sram = &sram2; 24 zephyr,flash = &flash0; 25 zephyr,display = &st7735; 26 }; 27 28 leds { 29 compatible = "gpio-leds"; 30 led1: led_1 { 31 gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; 32 label = "Red LED"; 33 }; 34 }; 35 36 buttons { 37 compatible = "gpio-keys"; 38 pb1: pb1 { 39 gpios = <&gpio0 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW 40 | MAX32_GPIO_VSEL_VDDIOH)>; 41 label = "SW3"; 42 zephyr,code = <INPUT_KEY_0>; 43 }; 44 }; 45 46 /* These aliases are provided for compatibility with samples */ 47 aliases { 48 led0 = &led1; 49 sw0 = &pb1; 50 watchdog0 = &wdt0; 51 }; 52 53 mipi_dbi { 54 compatible = "zephyr,mipi-dbi-spi"; 55 spi-dev = <&spi1>; 56 #address-cells = <1>; 57 #size-cells = <0>; 58 59 status = "okay"; 60 61 st7735: st7735@0 { 62 compatible = "sitronix,st7735r"; 63 mipi-max-frequency = <DT_FREQ_M(6)>; 64 mipi-mode = "MIPI_DBI_MODE_SPI_3WIRE"; 65 66 reg = <0>; 67 width = <130>; 68 height = <132>; 69 x-offset = <0>; 70 y-offset = <0>; 71 madctl = <0xc0>; 72 colmod = <0x05>; 73 vmctr1 = <0x51>; 74 pwctr1 = [02 02]; 75 pwctr2 = [c5]; 76 pwctr3 = [0d 00]; 77 pwctr4 = [8d 1a]; 78 pwctr5 = [8d ee]; 79 frmctr1 = [02 35 36]; 80 frmctr2 = [02 35 36]; 81 frmctr3 = [02 35 36 02 35 36]; 82 gamctrp1 = [0a 1c 0c 14 33 2b 24 28 27 25 2c 39 00 05 03 0d]; 83 gamctrn1 = [0a 1c 0c 14 33 2b 24 28 27 25 2d 3a 00 05 03 0d]; 84 }; 85 }; 86}; 87 88&uart0 { 89 pinctrl-0 = <&uart0a_tx_p0_10 &uart0a_rx_p0_11>; 90 pinctrl-names = "default"; 91 current-speed = <115200>; 92 data-bits = <8>; 93 parity = "none"; 94 status = "okay"; 95}; 96 97&clk_ipo { 98 status = "okay"; 99}; 100 101&dma0 { 102 status = "okay"; 103}; 104 105/* 106 * ERTCO is required for counter RTC 107 */ 108&clk_ertco { 109 status = "okay"; 110}; 111 112&gpio0 { 113 status = "okay"; 114}; 115 116&i2c1 { 117 status = "okay"; 118 pinctrl-0 = <&i2c1a_scl_p0_6 &i2c1a_sda_p0_9>; 119 pinctrl-names = "default"; 120}; 121 122&trng { 123 status = "okay"; 124}; 125 126&wdt0 { 127 status = "okay"; 128}; 129 130&rtc_counter { 131 status = "okay"; 132}; 133 134&spi0 { 135 status = "okay"; 136 pinctrl-0 = <&spi0a_copi_p0_3 &spi0a_cito_p0_2 &spi0a_sck_p0_4 &spi0a_ts0_p0_5>; 137 pinctrl-names = "default"; 138}; 139 140&spi1a_mosi_p0_8 { 141 power-source=<MAX32_VSEL_VDDIOH>; 142}; 143 144&spi1a_sck_p0_17 { 145 power-source=<MAX32_VSEL_VDDIOH>; 146}; 147 148&spi1 { 149 status = "okay"; 150 pinctrl-0 = <&spi1a_mosi_p0_8 &spi1a_sck_p0_17>; 151 pinctrl-names = "default"; 152 cs-gpios = <&gpio0 18 (GPIO_ACTIVE_LOW | MAX32_VSEL_VDDIOH)>; 153}; 154