| /* |
| * Copyright(c) 2024 John Sanpe <sanpeqf@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/h7/stm32h750Xb.dtsi> |
| #include <st/h7/stm32h750vbtx-pinctrl.dtsi> |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| |
| / { |
| model = "VCC-GND Studio STM32H750VB"; |
| compatible = "st,stm32h750vb"; |
| |
| aliases { |
| led0 = &yellow_led; |
| led1 = &blue_led; |
| sw0 = &user_button; |
| spi-flash0 = &w25q128jv; |
| }; |
| |
| chosen { |
| zephyr,console = &usart1; |
| zephyr,shell-uart = &usart1; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,flash-controller = &w25q128jv; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| red_led: led_1 { |
| gpios = <&gpioa 13 GPIO_ACTIVE_HIGH>; |
| label = "LED1"; |
| status = "disabled"; |
| }; |
| green_led: led_2 { |
| gpios = <&gpioa 14 GPIO_ACTIVE_HIGH>; |
| label = "LED2"; |
| status = "disabled"; |
| }; |
| yellow_led: led_3 { |
| gpios = <&gpioa 15 GPIO_ACTIVE_HIGH>; |
| label = "LED3"; |
| }; |
| blue_led: led_4 { |
| gpios = <&gpiob 4 GPIO_ACTIVE_HIGH>; |
| label = "LED4"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| user_button: button { |
| gpios = <&gpiob 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| zephyr,code = <INPUT_KEY_0>; |
| label = "USR"; |
| }; |
| }; |
| }; |
| |
| &clk_hse { |
| clock-frequency = <DT_FREQ_M(25)>; |
| status = "okay"; |
| }; |
| |
| &clk_lse { |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <5>; |
| mul-n = <192>; |
| div-p = <2>; |
| div-q = <4>; |
| div-r = <4>; |
| clocks = <&clk_hse>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(480)>; |
| d1cpre = <1>; |
| hpre = <2>; |
| d1ppre = <2>; |
| d2ppre1 = <2>; |
| d2ppre2 = <2>; |
| d3ppre = <2>; |
| }; |
| |
| &usart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &sdmmc1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc1_d0_pc8 &sdmmc1_d1_pc9 |
| &sdmmc1_d2_pc10 &sdmmc1_d3_pc11 |
| &sdmmc1_ck_pc12 &sdmmc1_cmd_pd2>; |
| cd-gpios = <&gpioa 8 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &quadspi { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&quadspi_clk_pb2 &quadspi_bk1_ncs_pb10 |
| &quadspi_bk1_io0_pd11 &quadspi_bk1_io1_pd12 |
| &quadspi_bk1_io2_pe2 &quadspi_bk1_io3_pd13>; |
| status = "okay"; |
| |
| w25q128jv: qspi-nor-flash@90000000 { |
| compatible = "st,stm32-qspi-nor"; |
| reg = <0x90000000 DT_SIZE_M(16)>; |
| qspi-max-frequency = <80000000>; |
| spi-bus-width = <4>; |
| status = "okay"; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| storage_partition: partition@0 { |
| label = "storage"; |
| reg = <0x0 DT_SIZE_M(16)>; |
| }; |
| }; |
| }; |
| }; |