1/*
2 * Copyright (c) 2020 Brian Bradley <brian.bradley.p@gmail.com>
3 * Copyright (c) 2021 Kalyan Sriram <coder.kalyan@gmail.com>
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 */
7
8/dts-v1/;
9#include <st/f4/stm32f411Xe.dtsi>
10#include <st/f4/stm32f411c(c-e)ux-pinctrl.dtsi>
11
12/ {
13	model = "WeAct Studio Black Pill V2.0 Board";
14	compatible = "weact,blackpill-f411ce";
15
16	chosen {
17		zephyr,console = &usart1;
18		zephyr,shell-uart = &usart1;
19		zephyr,sram = &sram0;
20		zephyr,flash = &flash0;
21	};
22
23	leds {
24		compatible = "gpio-leds";
25		user_led: led {
26			gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
27			label = "User LED";
28		};
29	};
30
31	gpio_keys {
32		compatible = "gpio-keys";
33		user_button: button {
34			label = "KEY";
35			gpios = <&gpioa 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
36		};
37	};
38
39	aliases {
40		led0 = &user_led;
41		sw0 = &user_button;
42	};
43};
44
45&flash0 {
46
47	partitions {
48		compatible = "fixed-partitions";
49		#address-cells = <1>;
50		#size-cells = <1>;
51
52		boot_partition: partition@0 {
53			label = "mcuboot";
54			reg = <0x00000000 0x00008000>;
55			read-only;
56		};
57
58		/*
59		 * The flash starting at offset 0x00008000 and ending at
60		 * offset 0x0001ffff (sectors 2 through 4) is reserved for
61		 * use by the application.
62		 */
63
64		slot0_partition: partition@20000 {
65			label = "image-0";
66			reg = <0x00020000 0x00020000>;
67		};
68		slot1_partition: partition@40000 {
69			label = "image-1";
70			reg = <0x00040000 0x00020000>;
71		};
72		scratch_partition: partition@60000 {
73			label = "image-scratch";
74			reg = <0x00060000 0x00020000>;
75		};
76	};
77};
78
79&timers4 {
80	status = "okay";
81
82	pwm4: pwm {
83		status = "okay";
84		pinctrl-0 = <&tim4_ch1_pb6 &tim4_ch2_pb7>;
85	};
86};
87
88&usart1 {
89	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
90	status = "okay";
91	current-speed = <115200>;
92};
93
94&i2c1 {
95	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
96	status = "okay";
97	clock-frequency = <I2C_BITRATE_FAST>;
98};
99
100&spi1 {
101	pinctrl-0 = <&spi1_sck_pa5 &spi1_nss_pa4
102		     &spi1_miso_pa6 &spi1_mosi_pa7>;
103	status = "okay";
104};
105
106&rtc {
107	status = "okay";
108};
109
110&usbotg_fs {
111	pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
112	status = "okay";
113};
114
115&adc1 {
116	pinctrl-0 = <&adc1_in1_pa1>;
117	status = "okay";
118};
119
120&clk_hse {
121	clock-frequency = <DT_FREQ_M(25)>;
122	status = "okay";
123};
124
125&pll {
126	div-m = <25>;
127	mul-n = <192>;
128	div-p = <2>;
129	div-q = <4>;
130	clocks = <&clk_hse>;
131	status = "okay";
132};
133
134&rcc {
135	clocks = <&pll>;
136	clock-frequency = <DT_FREQ_M(96)>;
137	ahb-prescaler = <1>;
138	apb1-prescaler = <2>;
139	apb2-prescaler = <1>;
140};
141