zephyr/boards/weact/mini_stm32h7b0/mini_stm32h7b0.dts

/*
 * Copyright (c) 2024 Linaro Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */

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

/ {
	model = "WeAct Studio MiniSTM32H7B0 Core Board";
	compatible = "weact,mini-stm32h7b0";

	chosen {
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,display = &st7735r_160x80;
	};

	leds {
		compatible = "gpio-leds";
		user_led: led {
			gpios = <&gpioe 3 GPIO_ACTIVE_HIGH>;
			label = "User LED";
		};
	};

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

	mipi_dbi_st7735r_160x80 {
		compatible = "zephyr,mipi-dbi-spi";
		spi-dev = <&spi4>;
		dc-gpios = <&gpioe 13 GPIO_ACTIVE_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;

		st7735r_160x80: st7735r@0 {
			compatible = "sitronix,st7735r";
			mipi-max-frequency = <20000000>;
			mipi-mode = "MIPI_DBI_MODE_SPI_4WIRE";
			reg = <0>;
			width = <160>;
			height = <80>;
			inversion-on;
			rgb-is-inverted;
			x-offset = <1>;
			y-offset = <26>;
			pwctr1 = [A2 02 84];
			pwctr2 = [C5];
			pwctr3 = [0A 00];
			pwctr4 = [8A 2A];
			pwctr5 = [8A EE];
			invctr = <7>;
			frmctr1 = [01 2C 2D];
			frmctr2 = [01 2C 2D];
			frmctr3 = [01 2C 2D 01 2C 2D];
			vmctr1 = <14>;
			gamctrp1 = [02 1C 07 12 37 32 29 2D 29 25 2B 39 00 01 03 10];
			gamctrn1 = [03 1D 07 06 2E 2C 29 2D 2E 2E 37 3F 00 00 02 10];
			colmod = <5>;
			/* Set D3 (RGB) bit to 1. LV_COLOR_16_SWAP is enabled by default */
			madctl = <120>; /* Set to <184> to rotate the image 180 degrees. */
			caset = [00 01 00 a0];
			raset = [00 1a 00 69];
		};
	};

	aliases {
		led0 = &user_led;
		sw0 = &user_button;
		watchdog0 = &iwdg;
		sdhc0 = &sdmmc1;
	};
};

&clk_lsi {
	status = "okay";
};

&clk_hsi48 {
	status = "okay";
};

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

&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 = <2>;
	d1ppre = <1>;
	d2ppre1 = <1>;
	d2ppre2 = <1>;
	d3ppre = <1>;
};

&sdmmc1 {
	pinctrl-0 = <&sdmmc1_d0_pc8 &sdmmc1_d1_pc9
		     &sdmmc1_d2_pc10 &sdmmc1_d3_pc11
		     &sdmmc1_ck_pc12 &sdmmc1_cmd_pd2>;
	pinctrl-names = "default";
	cd-gpios = <&gpiod 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
	disk-name = "SD";
	status = "okay";
};

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

#include <../boards/common/usb/cdc_acm_serial.dtsi>

&octospi1 {
	pinctrl-names = "default";
	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>;
	status = "okay";

	w25q64_qspi: ospi-nor-flash@0{
		compatible = "st,stm32-ospi-nor";
		reg = <0>;
		size = <DT_SIZE_M(64)>; /* 64 Mbits */
		ospi-max-frequency = <40000000>;
		status = "okay";
		spi-bus-width = <4>;
		data-rate = <OSPI_STR_TRANSFER>;
		writeoc = "PP_1_1_4";

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;
			slot0_partition: partition@0 {
				reg = <0x00000000 DT_SIZE_M(64)>;
			};
		};
	};
};

&spi1 {
	pinctrl-0 = <&spi1_sck_pb3 &spi1_miso_pb4 &spi1_mosi_pd7>;
	cs-gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	status = "okay";
	w25q64_spi: spi-nor-flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <40000000>;
		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(64)>;
			};
		};
	};
};

&gpioe {
	status = "okay";

	lcd_led {
		gpio-hog;
		gpios = <10 GPIO_ACTIVE_LOW>;
		output-high;
	};
};

&spi4 {
	pinctrl-0 = <&spi4_sck_pe12 &spi4_mosi_pe14>;
	cs-gpios = <&gpioe 11 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	status = "okay";
};

&rng {
	status = "okay";
};

&backup_sram {
	status = "okay";
};

&iwdg1 {
	status = "okay";
};