blob: 6ea359e10e85349d2a5d849bba2a352d076b9220 [file] [log] [blame]
/*
* Copyright (c) 2020 Stefano Manni
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/f1/stm32f103Xe.dtsi>
#include <st/f1/stm32f103z(c-d-e)tx-pinctrl.dtsi>
/ {
model = "Waveshare Open103Z";
compatible = "waveshare,open103z";
chosen {
zephyr,console = &usart1;
zephyr,shell-uart = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,canbus = &can1;
};
leds {
compatible = "gpio-leds";
led_1: led_1 {
gpios = <&gpiof 6 GPIO_ACTIVE_HIGH>;
label = "User LED1";
};
led_2: led_2 {
gpios = <&gpiof 7 GPIO_ACTIVE_HIGH>;
label = "User LED2";
};
led_3: led_3 {
gpios = <&gpiof 8 GPIO_ACTIVE_HIGH>;
label = "User LED3";
};
led_4: led_4 {
gpios = <&gpiof 9 GPIO_ACTIVE_HIGH>;
label = "User LED4";
};
};
gpio_keys {
compatible = "gpio-keys";
button: button {
label = "User button";
gpios = <&gpiog 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
};
joystick_enter: joystick_enter {
label = "User joystick ENTER";
gpios = <&gpiog 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
};
joystick_right: joystick_right {
label = "User joystick RIGHT";
gpios = <&gpioc 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
};
joystick_up: joystick_up {
label = "User joystick UP";
gpios = <&gpioc 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
};
joystick_down: joystick_down {
label = "User joystick DOWN";
gpios = <&gpioc 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
};
joystick_left: joystick_left {
label = "User joystick LEFT";
gpios = <&gpioc 3 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
};
};
aliases {
led0 = &led_1;
led1 = &led_2;
led2 = &led_3;
led3 = &led_4;
sw0 = &button;
watchdog0 = &iwdg;
};
};
&clk_hse {
clock-frequency = <DT_FREQ_M(8)>;
status = "okay";
};
&pll {
mul = <9>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(72)>;
ahb-prescaler = <1>;
apb1-prescaler = <2>;
apb2-prescaler = <1>;
/* usbpre not set: USB clock = 72 / 1.5: 48MHz */
};
&usart1 {
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&usart2 {
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&spi1 {
pinctrl-0 = <&spi1_nss_master_pa4 &spi1_sck_master_pa5
&spi1_miso_master_pa6 &spi1_mosi_master_pa7>;
pinctrl-names = "default";
status = "okay";
};
&spi2 {
pinctrl-0 = <&spi2_nss_master_pb12 &spi2_sck_master_pb13
&spi2_miso_master_pb14 &spi2_mosi_master_pb15>;
pinctrl-names = "default";
status = "okay";
};
&i2c1 {
pinctrl-0 = <&i2c1_sda_pb7 &i2c1_scl_pb6>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&i2c2 {
pinctrl-0 = <&i2c2_sda_pb11 &i2c2_scl_pb10>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&can1 {
pinctrl-0 = <&can_rx_remap1_pb8 &can_tx_remap1_pb9>;
pinctrl-names = "default";
/*
* make sure CAN and USB are not enabled at the same time
* because they share interrupts 19, 20 (stm32f103Xb.dtsi)
* reference: RM0008 rev20 page 205
*/
status = "disabled";
bus-speed = <125000>;
};
zephyr_udc0: &usb {
/*
* make sure CAN and USB are not enabled at the same time
* because they share interrupts 19, 20 (stm32f103Xb.dtsi)
* reference: RM0008 rev20 page 205
*/
pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
pinctrl-names = "default";
status = "okay";
disconnect-gpios = <&gpiog 15 GPIO_ACTIVE_HIGH>;
};
&timers1 {
status = "okay";
pwm1: pwm {
status = "okay";
pinctrl-0 = <&tim1_ch1_pwm_out_pa8>;
pinctrl-names = "default";
};
};
&iwdg {
status = "okay";
};
&adc1 {
pinctrl-0 = <&adc1_in0_pa0>;
pinctrl-names = "default";
status = "okay";
};