117 lines
2.1 KiB
Plaintext
117 lines
2.1 KiB
Plaintext
/*
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* Copyright (c) 2018 Sean Nyekjaer
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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 <freq.h>
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#include <atmel/samd20.dtsi>
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#include <atmel/samx2xx18.dtsi>
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#include "samd20_xpro-pinctrl.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "SAM D20 Xplained Pro";
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compatible = "samd20,xpro", "atmel,samd20j18", "atmel,samd20";
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chosen {
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zephyr,console = &sercom3;
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zephyr,shell-uart = &sercom3;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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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 = &yellow_led;
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sw0 = &user_button;
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i2c-0 = &sercom2;
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};
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leds {
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compatible = "gpio-leds";
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yellow_led: led_0 {
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gpios = <&porta 14 GPIO_ACTIVE_LOW>;
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label = "LED0";
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};
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};
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buttons {
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compatible = "gpio-keys";
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user_button: button_0 {
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gpios = <&porta 15 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "SW0";
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zephyr,code = <INPUT_KEY_0>;
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};
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};
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};
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&cpu0 {
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clock-frequency = <DT_FREQ_M(48)>;
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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 = <0>;
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dopo = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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cs-gpios = <&porta 5 GPIO_ACTIVE_LOW>;
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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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&sercom3 {
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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 = <3>;
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txpo = <1>;
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pinctrl-0 = <&sercom3_uart_default>;
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pinctrl-names = "default";
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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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&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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/*
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* The final 16 KiB is reserved for the application.
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* Storage partition will be used by FCB/LittleFS/NVS
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* if enabled.
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*/
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storage_partition: partition@3c000 {
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label = "storage";
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reg = <0x0003c000 0x00004000>;
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};
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};
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};
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