168 lines
4.0 KiB
Plaintext
168 lines
4.0 KiB
Plaintext
/*
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* Copyright (c) Justin Watson 2017
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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/sam4s16c.dtsi>
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/ {
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model = "Atmel SAM4S Xplained Board with an Atmel SAM4S16C SoC";
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compatible = "atmel,sam4s_xplained", "atmel,sam4s16c", "atmel,sam4s";
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aliases {
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i2c-0 = &twi0;
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i2c-1 = &twi1;
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led0 = &yellow_led_1;
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led1 = &yellow_led_2;
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sw0 = &user_button;
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};
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chosen {
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zephyr,console = &uart0;
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zephyr,shell-uart = &uart0;
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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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yellow_led_1: led_1 {
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gpios = <&pioc 10 GPIO_ACTIVE_LOW>;
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label = "LED 1";
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};
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yellow_led_2: led_2 {
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gpios = <&pioc 17 GPIO_ACTIVE_LOW>;
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label = "LED 2";
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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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user_button: button_1 {
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label = "User Button";
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gpios = <&pioa 5 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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};
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};
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xplained1_header: xplained-connector1 {
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compatible = "atmel-xplained-header";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>; /* Shared */
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gpio-map = <0 0 &pioa 3 0>, /* TWD0 y */
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<1 0 &pioa 4 0>, /* TWCK0 y */
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<2 0 &piob 2 0>, /* URXD1 */
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<3 0 &piob 3 0>, /* UTXD1 */
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<4 0 &pioa 31 0>, /* SPI(CS) */
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<5 0 &pioa 13 0>, /* SPI(MOSI) y */
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<6 0 &pioa 12 0>, /* SPI(MISO) y */
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<7 0 &pioa 14 0>; /* SPI(SCK) y */
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/* GND */
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/* +3.3V */
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};
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xplained2_header: xplained-connector2 {
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compatible = "atmel-xplained-header";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>; /* Shared */
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gpio-map = <0 0 &pioa 22 0>, /* GPIO */
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<1 0 &pioc 12 0>, /* GPIO */
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<2 0 &piob 0 0>, /* GPIO */
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<3 0 &piob 1 0>, /* GPIO */
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<4 0 &pioa 17 0>, /* GPIO */
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<5 0 &pioa 21 0>, /* GPIO */
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<6 0 &pioc 13 0>, /* GPIO */
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<7 0 &pioc 15 0>; /* GPIO */
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/* GND */
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/* +3.3V */
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};
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xplained3_header: xplained-connector3 {
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compatible = "atmel-xplained-header";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>; /* Shared */
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gpio-map = <0 0 &pioa 20 0>, /* GPIO */
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<1 0 &pioa 11 0>, /* GPIO */
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<2 0 &pioa 23 0>, /* GPIO */
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<3 0 &pioa 18 0>, /* GPIO */
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<4 0 &pioa 15 0>, /* GPIO */
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<5 0 &pioa 16 0>, /* GPIO */
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<6 0 &pioa 2 0>, /* GPIO */
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<7 0 &pioc 2 0>; /* GPIO */
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/* GND */
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/* +3.3V */
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};
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xplained4_header: xplained-connector4 {
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compatible = "atmel-xplained-header";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>; /* Shared */
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gpio-map = <0 0 &pioa 3 0>, /* TWD0 y */
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<1 0 &pioa 4 0>, /* TWCK0 y */
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<2 0 &piob 2 0>, /* URXD1 */
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<3 0 &piob 3 0>, /* UTXD1 */
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<4 0 &pioa 30 0>, /* SPI(CS) */
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<5 0 &pioa 13 0>, /* SPI(MOSI) y */
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<6 0 &pioa 12 0>, /* SPI(MISO) y */
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<7 0 &pioa 14 0>; /* SPI(SCK) y */
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/* GND */
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/* +3.3V */
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};
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};
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&cpu0 {
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clock-frequency = <120000000>;
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};
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&twi0 {
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status = "okay";
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};
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&spi0 {
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pinctrl-0 = <&pa12a_spi_miso
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&pa13a_spi_mosi
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&pa14a_spi_spck
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&pa31a_spi_npcs1
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&pa30b_spi_npcs2>;
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cs-gpios = <&pioa 31 GPIO_ACTIVE_LOW>,
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<&pioa 30 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&uart0 {
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current-speed = <115200>;
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status = "okay";
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};
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&uart1 {
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current-speed = <115200>;
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status = "okay";
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};
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&wdt {
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status = "okay";
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};
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xplained1_i2c: &twi0 {
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};
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xplained1_spi: &spi0 {
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};
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xplained1_serial: &uart1 {
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};
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xplained4_i2c: &twi0 {
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};
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xplained4_spi: &spi0 {
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};
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xplained4_serial: &uart1 {
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};
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