1/* 2 * Copyright(c) 2024 John Sanpe <sanpeqf@gmail.com> 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/dts-v1/; 8#include <st/h7/stm32h750Xb.dtsi> 9#include <st/h7/stm32h750vbtx-pinctrl.dtsi> 10#include <zephyr/dt-bindings/input/input-event-codes.h> 11 12/ { 13 model = "VCC-GND Studio STM32H750VB"; 14 compatible = "st,stm32h750vb"; 15 16 aliases { 17 led0 = &yellow_led; 18 led1 = &blue_led; 19 sw0 = &user_button; 20 spi-flash0 = &w25q128jv; 21 }; 22 23 chosen { 24 zephyr,console = &usart1; 25 zephyr,shell-uart = &usart1; 26 zephyr,sram = &sram0; 27 zephyr,flash = &flash0; 28 zephyr,flash-controller = &w25q128jv; 29 }; 30 31 leds { 32 compatible = "gpio-leds"; 33 red_led: led_1 { 34 gpios = <&gpioa 13 GPIO_ACTIVE_HIGH>; 35 label = "LED1"; 36 status = "disabled"; 37 }; 38 green_led: led_2 { 39 gpios = <&gpioa 14 GPIO_ACTIVE_HIGH>; 40 label = "LED2"; 41 status = "disabled"; 42 }; 43 yellow_led: led_3 { 44 gpios = <&gpioa 15 GPIO_ACTIVE_HIGH>; 45 label = "LED3"; 46 }; 47 blue_led: led_4 { 48 gpios = <&gpiob 4 GPIO_ACTIVE_HIGH>; 49 label = "LED4"; 50 }; 51 }; 52 53 gpio_keys { 54 compatible = "gpio-keys"; 55 user_button: button { 56 gpios = <&gpiob 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; 57 zephyr,code = <INPUT_KEY_0>; 58 label = "USR"; 59 }; 60 }; 61}; 62 63&clk_hse { 64 clock-frequency = <DT_FREQ_M(25)>; 65 status = "okay"; 66}; 67 68&clk_lse { 69 status = "okay"; 70}; 71 72&pll { 73 div-m = <5>; 74 mul-n = <192>; 75 div-p = <2>; 76 div-q = <4>; 77 div-r = <4>; 78 clocks = <&clk_hse>; 79 status = "okay"; 80}; 81 82&rcc { 83 clocks = <&pll>; 84 clock-frequency = <DT_FREQ_M(480)>; 85 d1cpre = <1>; 86 hpre = <2>; 87 d1ppre = <2>; 88 d2ppre1 = <2>; 89 d2ppre2 = <2>; 90 d3ppre = <2>; 91}; 92 93&usart1 { 94 pinctrl-names = "default"; 95 pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; 96 current-speed = <115200>; 97 status = "okay"; 98}; 99 100&sdmmc1 { 101 pinctrl-names = "default"; 102 pinctrl-0 = <&sdmmc1_d0_pc8 &sdmmc1_d1_pc9 103 &sdmmc1_d2_pc10 &sdmmc1_d3_pc11 104 &sdmmc1_ck_pc12 &sdmmc1_cmd_pd2>; 105 cd-gpios = <&gpioa 8 GPIO_ACTIVE_LOW>; 106 status = "okay"; 107}; 108 109&quadspi { 110 pinctrl-names = "default"; 111 pinctrl-0 = <&quadspi_clk_pb2 &quadspi_bk1_ncs_pb10 112 &quadspi_bk1_io0_pd11 &quadspi_bk1_io1_pd12 113 &quadspi_bk1_io2_pe2 &quadspi_bk1_io3_pd13>; 114 status = "okay"; 115 116 w25q128jv: qspi-nor-flash@90000000 { 117 compatible = "st,stm32-qspi-nor"; 118 reg = <0x90000000 DT_SIZE_M(16)>; 119 qspi-max-frequency = <80000000>; 120 spi-bus-width = <4>; 121 status = "okay"; 122 123 partitions { 124 compatible = "fixed-partitions"; 125 #address-cells = <1>; 126 #size-cells = <1>; 127 128 storage_partition: partition@0 { 129 label = "storage"; 130 reg = <0x0 DT_SIZE_M(16)>; 131 }; 132 }; 133 }; 134}; 135