129 lines
2.2 KiB
Plaintext
129 lines
2.2 KiB
Plaintext
/*
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* Copyright (c) 2020 Google LLC.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <atmel/samd21.dtsi>
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#include <atmel/samx2xx18.dtsi>
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#include "seeeduino_xiao-pinctrl.dtsi"
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#include "seeed_xiao_connector.dtsi"
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/ {
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model = "Seeeduino XIAO";
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compatible = "seeed,seeeduino-xiao";
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chosen {
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zephyr,console = &sercom4;
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zephyr,shell-uart = &sercom4;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,code-partition = &code_partition;
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};
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leds {
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compatible = "gpio-leds";
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led: led_0 {
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gpios = <&porta 17 GPIO_ACTIVE_LOW>;
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label = "LED";
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};
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rx_led: led_1 {
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gpios = <&porta 18 GPIO_ACTIVE_LOW>;
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label = "RX_LED";
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};
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tx_led: led_2 {
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gpios = <&porta 19 GPIO_ACTIVE_LOW>;
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label = "TX_LED";
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};
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};
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/* These aliases are provided for compatibility with samples */
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aliases {
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led0 = &led;
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led1 = &rx_led;
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led2 = &tx_led;
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};
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};
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&cpu0 {
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clock-frequency = <48000000>;
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};
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&sercom4 {
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status = "okay";
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compatible = "atmel,sam0-uart";
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current-speed = <115200>;
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rxpo = <1>;
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txpo = <0>;
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pinctrl-0 = <&sercom4_uart_default>;
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pinctrl-names = "default";
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};
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&sercom0 {
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status = "okay";
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compatible = "atmel,sam0-spi";
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dipo = <1>;
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dopo = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-0 = <&sercom0_spi_default>;
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pinctrl-names = "default";
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};
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&sercom2 {
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status = "okay";
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compatible = "atmel,sam0-i2c";
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clock-frequency = <I2C_BITRATE_FAST>;
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-0 = <&sercom2_i2c_default>;
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pinctrl-names = "default";
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};
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zephyr_udc0: &usb0 {
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status = "okay";
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pinctrl-0 = <&usb_dc_default>;
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pinctrl-names = "default";
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};
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&dac0 {
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status = "okay";
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pinctrl-0 = <&dac_default>;
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pinctrl-names = "default";
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};
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&flash0 {
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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boot_partition: partition@0 {
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label = "uf2";
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reg = <0x00000000 DT_SIZE_K(8)>;
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read-only;
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};
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code_partition: partition@2000 {
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label = "code";
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reg = <0x2000 DT_SIZE_K(256-8-16)>;
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read-only;
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};
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/*
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* The final 16 KiB is reserved for the application.
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* Storage partition may be used by FCB or LittleFS.
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*/
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storage_partition: partition@3c000 {
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label = "storage";
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reg = <0x0003c000 DT_SIZE_K(16)>;
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};
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};
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};
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