121 lines
2.1 KiB
Plaintext
121 lines
2.1 KiB
Plaintext
/*
|
|
* Copyright (c) 2020 Google LLC.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <atmel/samd21.dtsi>
|
|
#include "seeeduino_xiao-pinctrl.dtsi"
|
|
#include "seeed_xiao_connector.dtsi"
|
|
|
|
/ {
|
|
model = "Seeeduino XIAO";
|
|
compatible = "seeed,seeeduino-xiao";
|
|
|
|
chosen {
|
|
zephyr,console = &sercom4;
|
|
zephyr,shell-uart = &sercom4;
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
zephyr,code-partition = &code_partition;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
led: led_0 {
|
|
gpios = <&porta 17 0>;
|
|
label = "LED";
|
|
};
|
|
rx_led: led_1 {
|
|
gpios = <&porta 18 0>;
|
|
label = "RX_LED";
|
|
};
|
|
tx_led: led_2 {
|
|
gpios = <&porta 19 0>;
|
|
label = "TX_LED";
|
|
};
|
|
};
|
|
|
|
/* These aliases are provided for compatibility with samples */
|
|
aliases {
|
|
led0 = &led;
|
|
led1 = &rx_led;
|
|
led2 = &tx_led;
|
|
};
|
|
};
|
|
|
|
&cpu0 {
|
|
clock-frequency = <48000000>;
|
|
};
|
|
|
|
&sercom4 {
|
|
status = "okay";
|
|
compatible = "atmel,sam0-uart";
|
|
current-speed = <115200>;
|
|
rxpo = <1>;
|
|
txpo = <0>;
|
|
|
|
pinctrl-0 = <&sercom4_uart_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&sercom0 {
|
|
status = "okay";
|
|
compatible = "atmel,sam0-spi";
|
|
dipo = <1>;
|
|
dopo = <1>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
pinctrl-0 = <&sercom0_spi_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_i2c_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
zephyr_udc0: &usb0 {
|
|
status = "okay";
|
|
|
|
pinctrl-0 = <&usb_dc_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(256-8-16)>;
|
|
read-only;
|
|
};
|
|
|
|
/*
|
|
* The final 16 KiB is reserved for the application.
|
|
* Storage partition may be used by FCB or LittleFS.
|
|
*/
|
|
storage_partition: partition@3c000 {
|
|
label = "storage";
|
|
reg = <0x0003c000 DT_SIZE_K(16)>;
|
|
};
|
|
};
|
|
};
|