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179 lines
3.0 KiB
179 lines
3.0 KiB
/* |
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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 "arduino_nano_33_iot-pinctrl.dtsi" |
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#include "arduino_nano_r3_connector.dtsi" |
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/ { |
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model = "Arduino Nano 33 IOT"; |
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compatible = "arduino,nano-33-iot"; |
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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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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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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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}; |
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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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aliases { |
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led0 = &led0; |
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pwm-led0 = &pwm_led0; |
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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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&sercom1 { |
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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 = <&sercom1_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-spi"; |
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dipo = <1>; |
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dopo = <3>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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pinctrl-0 = <&sercom2_spi_default>; |
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pinctrl-names = "default"; |
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cs-gpios = <&porta 14 GPIO_ACTIVE_LOW>; |
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nina_w102@0 { |
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compatible = "u-blox,nina"; |
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reg = <0>; |
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spi-max-frequency = <8000000>; |
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ready-gpios = <&porta 28 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
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reset-gpios = <&porta 8 GPIO_ACTIVE_LOW>; |
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irq-gpios = <&porta 27 GPIO_PULL_DOWN>; |
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}; |
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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 = <1>; |
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txpo = <0>; |
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pinctrl-0 = <&sercom3_uart_default>; |
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pinctrl-names = "default"; |
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nina_prog { |
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compatible = "espressif,esp-at"; |
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reset-gpios = <&porta 8 GPIO_ACTIVE_LOW>; |
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}; |
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}; |
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&sercom4 { |
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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 = <&sercom4_i2c_default>; |
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pinctrl-names = "default"; |
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lsm6ds3@6a { |
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compatible = "st,lsm6ds3"; |
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reg = <0x6a>; |
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}; |
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atecc608a@15 { |
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compatible = "atmel,atecc608"; |
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reg = <0x6a>; |
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}; |
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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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&tcc2 { |
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status = "okay"; |
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compatible = "atmel,sam0-tcc-pwm"; |
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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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&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 0x2000>; |
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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 0x3A000>; |
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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 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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