blob: d042cb4a3632c4978f1a2c1b1559c226ed7cbc01 [file] [log] [blame]
/*
* Copyright (c) 2020 Alexander Falb <fal3xx@gmail.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <atmel/samd21.dtsi>
#include <atmel/samx2xx18.dtsi>
#include "serpente-pinctrl.dtsi"
/ {
model = "Serpente";
compatible = "arturo182,serpente";
chosen {
zephyr,console = &sercom2;
zephyr,shell-uart = &sercom2;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,code-partition = &code_partition;
};
aliases {
led0 = &red_led;
led1 = &green_led;
led2 = &blue_led;
red-led = &red_led;
green-led = &green_led;
blue-led = &blue_led;
pwm-led0 = &red_pwm_led;
pwm-led1 = &green_pwm_led;
pwm-led2 = &blue_pwm_led;
red-pwm-led = &red_pwm_led;
green-pwm-led = &green_pwm_led;
blue-pwm-led = &blue_pwm_led;
};
leds {
compatible = "gpio-leds";
red_led: led_0 {
gpios = <&porta 22 GPIO_ACTIVE_LOW>;
label = "Red LED";
};
green_led: led_1 {
gpios = <&porta 19 GPIO_ACTIVE_LOW>;
label = "Green LED";
};
blue_led: led_2 {
gpios = <&porta 23 GPIO_ACTIVE_LOW>;
label = "Blue LED";
};
};
pwmleds {
compatible = "pwm-leds";
red_pwm_led: pwm_led_0 {
pwms = <&tcc0 0 PWM_MSEC(20)>;
label = "Red PWM LED";
};
green_pwm_led: pwm_led_1 {
pwms = <&tcc0 3 PWM_MSEC(20)>;
label = "Green PWM LED";
};
blue_pwm_led: pwm_led_2 {
pwms = <&tcc0 1 PWM_MSEC(20)>;
label = "Blue PWM LED";
};
};
};
&cpu0 {
clock-frequency = <48000000>;
};
&sercom0 {
status = "okay";
};
&sercom2 {
status = "okay";
compatible = "atmel,sam0-uart";
current-speed = <115200>;
rxpo = <1>;
txpo = <0>;
pinctrl-0 = <&sercom2_uart_default>;
pinctrl-names = "default";
};
&sercom3 {
status = "okay";
compatible = "atmel,sam0-spi";
dipo = <1>;
dopo = <1>;
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&sercom3_spi_default>;
pinctrl-names = "default";
};
zephyr_udc0: &usb0 {
status = "okay";
pinctrl-0 = <&usb_dc_default>;
pinctrl-names = "default";
};
&tcc0 {
status = "okay";
compatible = "atmel,sam0-tcc-pwm";
prescaler = <4>;
#pwm-cells = <2>;
pinctrl-0 = <&pwm_default>;
pinctrl-names = "default";
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "uf2";
reg = <0x00000000 DT_SIZE_K(8)>;
read-only;
};
code_partition: partition@2000 {
label = "code";
reg = <0x2000 DT_SIZE_K(256-8)>;
read-only;
};
};
};