blob: 221ca274fdecf9423780600a3e49e7479aa2aad6 [file] [log] [blame]
/*
* Copyright (c) 2022 Blues Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/l4/stm32l4r5Xi.dtsi>
#include <st/l4/stm32l4r5z(g-i)yx-pinctrl.dtsi>
#include "feather_connector.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>
/ {
model = "Blues Wireless Swan board";
compatible = "blues,swan-r5";
chosen {
zephyr,console = &lpuart1;
zephyr,shell-uart = &lpuart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds {
compatible = "gpio-leds";
led0: led_0 {
gpios = <&gpioe 2 GPIO_ACTIVE_HIGH>;
label = "User LD1";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
zephyr,code = <INPUT_KEY_0>;
};
};
zephyr,user {
dischrg-gpios = <&gpioe 6 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
};
supply-3v3 {
compatible = "regulator-fixed";
regulator-name = "supply-3v3";
enable-gpios = <&gpioe 4 GPIO_ACTIVE_HIGH>;
regulator-boot-on;
};
aliases {
led0 = &led0;
sw0 = &user_button;
volt-sensor0 = &vref;
volt-sensor1 = &vbat;
};
};
&clk_lsi {
status = "okay";
};
&clk_hsi48 {
status = "okay";
};
&clk_hsi {
status = "okay";
};
&pll {
div-m = <4>;
mul-n = <40>;
div-p = <7>;
div-q = <2>;
div-r = <2>;
clocks = <&clk_hsi>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(80)>;
ahb-prescaler = <1>;
apb1-prescaler = <1>;
apb2-prescaler = <1>;
};
&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_pd6>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&usart3 {
pinctrl-0 = <&usart3_tx_pb10 &usart3_rx_pb11>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&lpuart1 {
pinctrl-0 = <&lpuart1_tx_pg7 &lpuart1_rx_pg8>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
pinctrl-names = "default";
status = "okay";
};
&i2c2 {
pinctrl-0 = <&i2c2_scl_pf1 &i2c2_sda_pf0>;
pinctrl-names = "default";
status = "okay";
};
&i2c3 {
pinctrl-0 = <&i2c3_scl_pc0 &i2c3_sda_pc9>;
pinctrl-names = "default";
status = "okay";
};
&spi1 {
pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>;
pinctrl-names = "default";
cs-gpios = <&gpioa 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
status = "okay";
};
&spi2 {
pinctrl-0 = <&spi2_nss_pd0 &spi2_sck_pd1
&spi2_miso_pb14 &spi2_mosi_pb15>;
pinctrl-names = "default";
status = "okay";
};
&spi3 {
pinctrl-0 = <&spi3_nss_pa15 &spi3_sck_pc10
&spi3_miso_pc11 &spi3_mosi_pc12>;
pinctrl-names = "default";
status = "okay";
};
zephyr_udc0: &usbotg_fs {
pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12
&usb_otg_fs_id_pa10>;
pinctrl-names = "default";
status = "okay";
};
&timers2 {
status = "okay";
pwm2: pwm {
status = "okay";
pinctrl-0 = <&tim2_ch1_pa0>;
pinctrl-names = "default";
};
};
&rtc {
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
status = "okay";
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* Reserve last 16KiB for property storage */
storage_partition: partition@1FB000 {
label = "storage";
reg = <0x001FB000 0x00004000>;
};
};
};
&adc1 {
pinctrl-0 = <&adc1_in6_pa1>;
pinctrl-names = "default";
st,adc-clock-source = <SYNC>;
st,adc-prescaler = <4>;
status = "okay";
};
&vref {
status = "okay";
};
&vbat {
status = "okay";
};