101 lines
1.6 KiB
Plaintext
101 lines
1.6 KiB
Plaintext
/*
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* Copyright (c) 2020 Gerson Fernando Budke <nandojve@gmail.com>
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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/sam4lx4.dtsi>
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#include "sam4l_ek-pinctrl.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "Atmel SAM4L-EK Board with an Atmel SAM4LC4C SoC";
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compatible = "atmel,sam4l_ek";
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aliases {
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i2c-0 = &twim0;
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led0 = &user_led;
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sw0 = &sw0_dfu;
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};
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chosen {
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zephyr,console = &usart2;
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zephyr,shell-uart = &usart2;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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leds {
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compatible = "gpio-leds";
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user_led: led_0 {
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gpios = <&gpioc 10 GPIO_ACTIVE_HIGH>;
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label = "LED_0";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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sw0_dfu: button_1 {
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label = "SW0_DFU";
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gpios = <&gpioc 3 GPIO_ACTIVE_LOW>;
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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 = <48000000>;
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};
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&usart2 {
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status = "okay";
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current-speed = <115200>;
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pinctrl-0 = <&usart2_default>;
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pinctrl-names = "default";
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};
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&spi0 {
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status = "okay";
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pinctrl-0 = <&spi0_default>;
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pinctrl-names = "default";
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cs-gpios = <&gpioa 2 GPIO_ACTIVE_LOW>,
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<&gpioc 0 GPIO_ACTIVE_LOW>;
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};
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&tc0 {
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clk = <4>;
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status = "okay";
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};
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&twim0 {
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status = "okay";
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pinctrl-0 = <&twi0_default>;
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pinctrl-names = "default";
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std-clk-slew-lim = <0>;
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std-clk-strength-low = "0.5";
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std-data-slew-lim = <0>;
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std-data-strength-low = "0.5";
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hs-clk-slew-lim = <0>;
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hs-clk-strength-high = "0.5";
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hs-clk-strength-low = "0.5";
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hs-data-slew-lim = <0>;
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hs-data-strength-low = "0.5";
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hs-master-code = <0>;
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};
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zephyr_udc0: &usbc {
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status = "okay";
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pinctrl-0 = <&usbc_default>;
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pinctrl-names = "default";
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};
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