1/*
2 * Copyright (c) 2017 I-SENSE group of ICCS
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7/dts-v1/;
8#include <st/f3/stm32f303Xc.dtsi>
9#include <st/f3/stm32f303v(b-c)tx-pinctrl.dtsi>
10
11/ {
12	model = "STMicroelectronics STM32F3DISCOVERY board";
13	compatible = "st,stm32f3discovery";
14
15	chosen {
16		zephyr,console = &usart1;
17		zephyr,shell-uart = &usart1;
18		zephyr,sram = &sram0;
19		zephyr,flash = &flash0;
20		zephyr,can-primary = &can1;
21	};
22
23	leds {
24		compatible = "gpio-leds";
25		red_led_3: led_3 {
26			gpios = <&gpioe 9 GPIO_ACTIVE_HIGH>;
27			label = "User LD3";
28		};
29		blue_led_4: led_4 {
30			gpios = <&gpioe 8 GPIO_ACTIVE_HIGH>;
31			label = "User LD4";
32		};
33		orange_led_5: led_5 {
34			gpios = <&gpioe 10 GPIO_ACTIVE_HIGH>;
35			label = "User LD5";
36		};
37		green_led_6: led_6 {
38			gpios = <&gpioe 15 GPIO_ACTIVE_HIGH>;
39			label = "User LD6";
40		};
41		green_led_7: led_7 {
42			gpios = <&gpioe 11 GPIO_ACTIVE_HIGH>;
43			label = "User LD7";
44		};
45		orange_led_8: led_8 {
46			gpios = <&gpioe 14 GPIO_ACTIVE_HIGH>;
47			label = "User LD8";
48		};
49		blue_led_9: led_9 {
50			gpios = <&gpioe 12 GPIO_ACTIVE_HIGH>;
51			label = "User LD9";
52		};
53		red_led_10: led_10 {
54			gpios = <&gpioe 13 GPIO_ACTIVE_HIGH>;
55			label = "User LD10";
56		};
57	};
58
59	gpio_keys {
60		compatible = "gpio-keys";
61		user_button: button {
62			label = "User";
63			gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
64		};
65	};
66
67	aliases {
68		led0 = &green_led_6;
69		led1 = &green_led_7;
70		sw0 = &user_button;
71	};
72};
73
74&clk_hse {
75	hse-bypass;
76	clock-frequency = <DT_FREQ_M(8)>; /* STLink 8MHz clock */
77	status = "okay";
78};
79
80&pll {
81	prediv = <1>;
82	mul = <9>;
83	clocks = <&clk_hse>;
84	status = "okay";
85};
86
87&rcc {
88	clocks = <&pll>;
89	clock-frequency = <DT_FREQ_M(72)>;
90	ahb-prescaler = <1>;
91	apb1-prescaler = <2>;
92	apb2-prescaler = <1>;
93};
94
95&usart1 {
96	pinctrl-0 = <&usart1_tx_pc4 &usart1_rx_pc5>;
97	current-speed = <115200>;
98	status = "okay";
99};
100
101&usart2 {
102	pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
103	current-speed = <115200>;
104	status = "okay";
105};
106
107&i2c1 {
108	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
109	status = "okay";
110	clock-frequency = <I2C_BITRATE_FAST>;
111
112	lsm303dlhc-magn@1e {
113		compatible = "st,lsm303dlhc-magn";
114		reg = <0x1e>;
115		label = "LSM303DLHC-MAGN";
116	};
117
118	lsm303dlhc-accel@19 {
119		compatible = "st,lis2dh", "st,lsm303dlhc-accel";
120		reg = <0x19>;
121		irq-gpios = <&gpioe 4 GPIO_ACTIVE_HIGH>,
122			  <&gpioe 5 GPIO_ACTIVE_HIGH>;
123		label = "LSM303DLHC-ACCEL";
124	};
125};
126
127&i2c2 {
128	pinctrl-0 = <&i2c2_scl_pa9 &i2c2_sda_pa10>;
129	status = "okay";
130	clock-frequency = <I2C_BITRATE_FAST>;
131};
132
133&spi1 {
134	pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5
135		     &spi1_miso_pa6 &spi1_mosi_pa7>;
136	status = "okay";
137};
138
139&spi2 {
140	pinctrl-0 = <&spi2_nss_pb12 &spi2_sck_pb13
141		     &spi2_miso_pb14 &spi2_mosi_pb15>;
142	status = "okay";
143};
144
145zephyr_udc0: &usb {
146	pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
147	status = "okay";
148};
149
150&rtc {
151	status = "okay";
152};
153
154&can1 {
155	pinctrl-0 = <&can_rx_pd0 &can_tx_pd1>;
156	status = "okay";
157};
158
159&flash0 {
160
161	partitions {
162		compatible = "fixed-partitions";
163		#address-cells = <1>;
164		#size-cells = <1>;
165
166		/* Set 6Kb of storage at the end of the 256Kb of flash */
167		storage_partition: partition@3e800 {
168			label = "storage";
169			reg = <0x0003e800 0x00001800>;
170		};
171	};
172};
173
174&iwdg {
175	status = "okay";
176};
177
178&timers1 {
179	status = "okay";
180	pwm1: pwm {
181		status = "okay";
182		st,prescaler = <10000>;
183		pinctrl-0 = <&tim1_ch1_pa8>;
184	};
185};
186
187&adc1 {
188	pinctrl-0 = <&adc1_in1_pa0>;
189	status = "okay";
190};
191
192&dac1 {
193	status = "okay";
194	/* dac output pins(pa4,pa5,pa6) might conflict with spi1 pins */
195	pinctrl-0 = <&dac_out1_pa4>;
196};
197
198&dma1 {
199	status = "okay";
200};
201