boards/fanke/fk7b0m1_vbt6/fk7b0m1_vbt6.dts

/*
 * Copyright (c) 2023 Charles Dias <charlesdias.cd@outlook.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/h7/stm32h7b0Xb.dtsi>
#include <st/h7/stm32h7b0vbtx-pinctrl.dtsi>
#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "FANKE FK7B0M1-VBT6 board";
	compatible = "fanke,fk7b0m1-vbt6";

	chosen {
		zephyr,console = &usart1;
		zephyr,shell-uart = &usart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
	};

	leds {
		compatible = "gpio-leds";
		user_led: led_0 {
			gpios = <&gpioc 1 GPIO_ACTIVE_HIGH>;
			label = "User LED";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		user_button: button_0 {
			label = "User PB";
			gpios = <&gpioc 13 (GPIO_PULL_UP | GPIO_ACTIVE_HIGH)>;
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	aliases {
		led0 = &user_led;
		sw0 = &user_button;
		spi-flash0 = &w25q64jvssiq_spi;
	};
};

&clk_hsi48 {
	status = "okay";
};

&clk_hse {
	clock-frequency = <DT_FREQ_M(25)>;
	status = "okay";
};

/* PLL1P is used for system clock (280 MHz) */
&pll {
	div-m = <5>;
	mul-n = <112>;
	div-p = <2>;
	div-q = <2>;
	div-r = <2>;
	clocks = <&clk_hse>;
	status = "okay";
};

&rcc {
	clocks = <&pll>;
	clock-frequency = <DT_FREQ_M(280)>;
	d1cpre = <1>;
	hpre = <1>;
	d1ppre = <2>;
	d2ppre1 = <2>;
	d2ppre2 = <2>;
	d3ppre = <2>;
};

&octospi1 {
	pinctrl-0 = <&octospim_p1_clk_pb2 &octospim_p1_ncs_pb6
		     &octospim_p1_io0_pd11 &octospim_p1_io1_pd12
		     &octospim_p1_io2_pe2 &octospim_p1_io3_pd13>;
	pinctrl-names = "default";
	status = "okay";

	/* Winbond external flash */
	w25q64jvssiq_qspi: qspi-nor-flash@0 {
		compatible = "st,stm32-ospi-nor";
		reg = <0 DT_SIZE_M(8)>; /* 64 Mbits */
		ospi-max-frequency = <DT_FREQ_M(133)>;
		spi-bus-width = <OSPI_QUAD_MODE>;
		data-rate = <OSPI_STR_TRANSFER>;
		writeoc = "PP_1_1_4";
		status = "okay";
		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;
			slot0_partition: partition@0 {
				reg = <0x00000000 DT_SIZE_M(8)>; /* 64 Mbits */
			};
		};
	};
};

&spi6 {
	pinctrl-0 = <&spi6_sck_pb3 &spi6_miso_pb4 &spi6_mosi_pb5>;
	cs-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	status = "okay";
	w25q64jvssiq_spi: spi-nor-flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <DT_FREQ_M(40)>;
		size = <DT_SIZE_M(64)>; /* 64 Mbits */
		status = "okay";
		jedec-id = [ef 40 17];
		has-dpd;
		t-enter-dpd = <3500>;
		t-exit-dpd = <3500>;
		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;
			storage_partition: partition@0 {
				label = "storage";
				reg = <0x00000000 DT_SIZE_M(8)>; /* 64 Mbits */
			};
		};
	};
};

&usart1 {
	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&backup_sram {
	status = "okay";
};

zephyr_udc0: &usbotg_hs {
	pinctrl-0 = <&usb_otg_hs_dm_pa11 &usb_otg_hs_dp_pa12>;
	pinctrl-names = "default";
	status = "okay";
};

&rng {
	status = "okay";
};