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142 lines
2.3 KiB
142 lines
2.3 KiB
/* |
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* Copyright (c) 2017 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 "arduino_zero-pinctrl.dtsi" |
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/ { |
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model = "Arduino Zero"; |
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compatible = "arduino,zero", "atmel,samd21g18a", "atmel,samd21"; |
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chosen { |
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zephyr,console = &sercom5; |
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zephyr,shell-uart = &sercom5; |
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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 = &led0; |
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led1 = &led1; |
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led2 = &led2; |
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pwm-led0 = &pwm_led0; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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led0: led_0 { |
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gpios = <&porta 17 0>; |
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label = "LED"; |
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}; |
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led1: led_1 { |
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gpios = <&porta 27 0>; |
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label = "TX"; |
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}; |
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led2: led_2 { |
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gpios = <&portb 3 0>; |
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label = "RX"; |
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}; |
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}; |
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pwmleds { |
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compatible = "pwm-leds"; |
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pwm_led0: pwm_led_0 { |
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pwms = <&tcc2 1 PWM_MSEC(20)>; |
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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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&sercom0 { |
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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 = <&sercom0_uart_default>; |
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pinctrl-names = "default"; |
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}; |
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&sercom5 { |
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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 = <&sercom5_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-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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pinctrl-0 = <&sercom4_spi_default>; |
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pinctrl-names = "default"; |
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}; |
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&tcc2 { |
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status = "okay"; |
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compatible = "atmel,sam0-tcc-pwm"; |
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/* Gives a maximum period of 1.4 s */ |
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prescaler = <1024>; |
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#pwm-cells = <2>; |
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pinctrl-0 = <&pwm_default>; |
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pinctrl-names = "default"; |
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}; |
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&adc { |
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status = "okay"; |
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pinctrl-0 = <&adc_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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/* |
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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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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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