blob: 29b5e1494586d072e90e905ba06b37d01fcb35a7 [file] [log] [blame]
/*
* Copyright (c) 2021 Argentum Systems Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <atmel/saml21.dtsi>
#include "atsaml21_xpro-pinctrl.dtsi"
/ {
model = "SAM L21 Xplained Pro";
compatible = "atsaml21,xpro", "atmel,saml21j18b", "atmel,saml21";
chosen {
zephyr,console = &sercom3;
zephyr,shell-uart = &sercom3;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
/* These aliases are provided for compatibility with samples */
aliases {
led0 = &led0;
pwm-led0 = &pwm_led0;
sw0 = &user_button;
};
leds {
compatible = "gpio-leds";
led0: led_0 {
gpios = <&portb 10 GPIO_ACTIVE_LOW>;
label = "Yellow LED";
};
};
pwmleds {
compatible = "pwm-leds";
pwm_led0: pwm_led_0 {
pwms = <&tcc0 0 PWM_MSEC(20)>;
};
};
buttons {
compatible = "gpio-keys";
user_button: button_0 {
gpios = <&porta 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "SW0";
};
};
};
&cpu0 {
clock-frequency = <48000000>;
};
&adc {
status = "okay";
};
&tcc0 {
status = "okay";
compatible = "atmel,sam0-tcc-pwm";
/* Gives a maximum period of 1.4s */
prescaler = <4>;
#pwm-cells = <2>;
pinctrl-0 = <&tcc0_default>;
pinctrl-names = "default";
};
&sercom0 {
status = "okay";
compatible = "atmel,sam0-spi";
dipo = <0>;
dopo = <1>;
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&sercom0_default>;
pinctrl-names = "default";
};
&sercom1 {
status = "okay";
compatible = "atmel,sam0-uart";
current-speed = <115200>;
rxpo = <3>;
txpo = <0>;
pinctrl-0 = <&sercom1_default>;
pinctrl-names = "default";
};
&sercom2 {
status = "okay";
compatible = "atmel,sam0-i2c";
clock-frequency = <I2C_BITRATE_FAST>;
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&sercom2_default>;
pinctrl-names = "default";
};
&sercom3 {
status = "okay";
compatible = "atmel,sam0-uart";
current-speed = <115200>;
rxpo = <1>;
txpo = <0>;
pinctrl-0 = <&sercom3_default>;
pinctrl-names = "default";
};
&sercom4 {
status = "okay";
compatible = "atmel,sam0-uart";
current-speed = <115200>;
rxpo = <1>;
txpo = <0>;
pinctrl-0 = <&sercom4_default>;
pinctrl-names = "default";
};
&sercom5 {
status = "okay";
compatible = "atmel,sam0-spi";
dipo = <0>;
dopo = <1>;
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&sercom5_default>;
pinctrl-names = "default";
};
zephyr_udc0: &usb0 {
status = "okay";
};