184 lines
3.1 KiB
Plaintext
184 lines
3.1 KiB
Plaintext
/*
|
|
* Copyright (c) 2022 Kamil Serwus
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include <atmel/samc21.dtsi>
|
|
#include <atmel/samx2xx18.dtsi>
|
|
#include "samc21n_xpro-pinctrl.dtsi"
|
|
#include <zephyr/dt-bindings/input/input-event-codes.h>
|
|
|
|
/ {
|
|
model = "SAM C21N Xplained Pro";
|
|
compatible = "samc21n,xpro", "atmel,samc21n18a", "atmel,samc21";
|
|
|
|
chosen {
|
|
zephyr,console = &sercom4;
|
|
zephyr,shell-uart = &sercom4;
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
zephyr,canbus = &can0;
|
|
};
|
|
|
|
/* These aliases are provided for compatibility with samples */
|
|
aliases {
|
|
led0 = &led0;
|
|
pwm-led0 = &pwm_led0;
|
|
sw0 = &user_button;
|
|
i2c-0 = &sercom1;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
led0: led_0 {
|
|
gpios = <&portc 05 GPIO_ACTIVE_LOW>;
|
|
label = "Yellow LED";
|
|
};
|
|
};
|
|
|
|
pwmleds {
|
|
compatible = "pwm-leds";
|
|
pwm_led0: pwm_led_0 {
|
|
pwms = <&tcc2 1 PWM_MSEC(20)>;
|
|
};
|
|
};
|
|
|
|
buttons {
|
|
compatible = "gpio-keys";
|
|
user_button: button_0 {
|
|
gpios = <&portb 19 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
|
|
label = "User Button";
|
|
zephyr,code = <INPUT_KEY_0>;
|
|
};
|
|
};
|
|
|
|
};
|
|
|
|
&cpu0 {
|
|
clock-frequency = <48000000>;
|
|
};
|
|
|
|
&adc0 {
|
|
status = "okay";
|
|
pinctrl-0 = <&adc0_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&adc1 {
|
|
pinctrl-0 = <&adc1_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&tcc2 {
|
|
status = "okay";
|
|
compatible = "atmel,sam0-tcc-pwm";
|
|
prescaler = <256>;
|
|
#pwm-cells = <2>;
|
|
|
|
pinctrl-0 = <&pwm_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&sercom0 {
|
|
status = "okay";
|
|
compatible = "atmel,sam0-uart";
|
|
current-speed = <9600>;
|
|
rxpo = <1>;
|
|
txpo = <0>;
|
|
|
|
pinctrl-0 = <&sercom0_uart_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&sercom1 {
|
|
status = "okay";
|
|
compatible = "atmel,sam0-i2c";
|
|
clock-frequency = <I2C_BITRATE_FAST>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
pinctrl-0 = <&sercom1_i2c_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&sercom2 {
|
|
status = "okay";
|
|
compatible = "atmel,sam0-uart";
|
|
current-speed = <115200>;
|
|
rxpo = <1>;
|
|
txpo = <0>;
|
|
|
|
pinctrl-0 = <&sercom2_uart_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&sercom4 {
|
|
status = "okay";
|
|
compatible = "atmel,sam0-uart";
|
|
current-speed = <115200>;
|
|
rxpo = <3>;
|
|
txpo = <1>;
|
|
|
|
pinctrl-0 = <&sercom4_uart_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&sercom5 {
|
|
status = "okay";
|
|
compatible = "atmel,sam0-spi";
|
|
dipo = <0>;
|
|
dopo = <2>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
pinctrl-0 = <&sercom5_spi_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&flash0 {
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
/*
|
|
* The final 16 KiB is reserved for the application.
|
|
* Storage partition will be used by FCB/LittleFS/NVS
|
|
* if enabled.
|
|
*/
|
|
storage_partition: partition@3c000 {
|
|
label = "storage";
|
|
reg = <0x0003c000 0x00004000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&can0 {
|
|
status = "okay";
|
|
|
|
pinctrl-0 = <&can0_default>;
|
|
pinctrl-names = "default";
|
|
|
|
bus-speed = <125000>;
|
|
bus-speed-data = <1000000>;
|
|
|
|
can-transceiver {
|
|
max-bitrate = <5000000>;
|
|
};
|
|
};
|
|
|
|
&can1 {
|
|
pinctrl-0 = <&can1_default>;
|
|
pinctrl-names = "default";
|
|
|
|
bus-speed = <125000>;
|
|
bus-speed-data = <1000000>;
|
|
|
|
can-transceiver {
|
|
max-bitrate = <5000000>;
|
|
};
|
|
};
|