1/*
2 * Copyright (c) 2018 STMicroelectronics
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7/dts-v1/;
8#include <st/f4/stm32f412Xg.dtsi>
9#include <st/f4/stm32f412c(e-g)ux-pinctrl.dtsi>
10#include <zephyr/dt-bindings/input/input-event-codes.h>
11
12/ {
13	model = "Tocoding Argonkey 96boards";
14	compatible = "tocoding,argonkey";
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		green_led_0: led_0 {
26			gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
27			label = "USR0 LED";
28		};
29		green_led_1: led_1 {
30			gpios = <&gpiob 2 GPIO_ACTIVE_HIGH>;
31			label = "USR1 LED";
32		};
33	};
34
35	gpio_keys {
36		compatible = "gpio-keys";
37		user_button: button {
38			label = "User";
39			gpios = <&gpioa 2 GPIO_ACTIVE_LOW>;
40			zephyr,code = <INPUT_KEY_0>;
41		};
42	};
43
44	aliases {
45		led0 = &green_led_0;
46		led1 = &green_led_1;
47		sw0 = &user_button;
48		accel0 = &lsm6dsl;
49	};
50};
51
52&clk_lsi {
53	status = "okay";
54};
55
56&clk_hse {
57	clock-frequency = <DT_FREQ_M(16)>;
58	status = "okay";
59};
60
61&pll {
62	div-m = <8>;
63	mul-n = <84>;
64	div-p = <2>;
65	div-q = <8>;
66	clocks = <&clk_hse>;
67	status = "okay";
68};
69
70&plli2s {
71	div-m = <8>;
72	mul-n = <192>;
73	div-r = <3>;
74	div-q = <4>;
75	clocks = <&clk_hse>;
76	status = "okay"; /* 48MHz on PLLI2SQ */
77};
78
79&rcc {
80	clocks = <&pll>;
81	clock-frequency = <DT_FREQ_M(84)>;
82	ahb-prescaler = <1>;
83	apb1-prescaler = <2>;
84	/* APB2 clock is fixed at 42MHz to prevent known SPI/I2S bug */
85	apb2-prescaler = <2>;
86};
87
88&usart1 {
89	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
90	pinctrl-names = "default";
91	current-speed = <115200>;
92	status = "okay";
93};
94
95&spi1_nss_pa4 { slew-rate = "very-high-speed"; };
96
97&spi1 {
98	pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5
99		     &spi1_miso_pa6 &spi1_mosi_pa7>;
100	pinctrl-names = "default";
101	status = "okay";
102};
103
104&spi2_nss_pb12 { slew-rate = "very-high-speed"; };
105
106&spi2 {
107	pinctrl-0 = <&spi2_nss_pb12 &spi2_sck_pb13
108		     &spi2_miso_pb14 &spi2_mosi_pb15>;
109	pinctrl-names = "default";
110	status = "okay";
111
112	/* ST Microelectronics LSM6DSL accel/gyro sensor */
113	lsm6dsl: lsm6dsl@1 {
114		compatible = "st,lsm6dsl";
115		reg = <1>;
116		spi-max-frequency = <1000000>;
117		irq-gpios = <&gpiob 1 GPIO_ACTIVE_HIGH>;
118	};
119};
120
121&dma2 {
122	status = "okay";
123};
124
125&i2s5 {
126	status = "okay";
127	pinctrl-0 = <&i2s5_ck_pb0 &i2s5_sd_pb8>;
128	pinctrl-names = "default";
129
130	mp34dt05@0 {
131		compatible = "st,mpxxdtyy";
132		reg = <0>;
133	};
134};
135
136&i2c1 {
137	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
138	pinctrl-names = "default";
139	status = "okay";
140	clock-frequency = <I2C_BITRATE_FAST>;
141};
142
143&i2c2 {
144	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb9>;
145	pinctrl-names = "default";
146	status = "okay";
147	clock-frequency = <I2C_BITRATE_FAST>;
148
149	hts221@5f {
150		compatible = "st,hts221";
151		reg = <0x5f>;
152		drdy-gpios = <&gpioa 2 GPIO_ACTIVE_HIGH>;
153	};
154
155	lps22hb-press@5d {
156		compatible = "st,lps22hb-press";
157		reg = <0x5d>;
158	};
159
160	vl53l0x@29 {
161		compatible = "st,vl53l0x";
162		reg = <0x29>;
163	};
164};
165
166&i2c3 {
167	pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pb4>;
168	pinctrl-names = "default";
169	status = "okay";
170	clock-frequency = <I2C_BITRATE_FAST>;
171
172	lp3943@60 {
173		compatible = "ti,lp3943";
174		reg = <0x60>;
175	};
176};
177
178&rtc {
179	clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
180		 <&rcc STM32_SRC_LSI RTC_SEL(2)>;
181	status = "okay";
182};
183