mirror of
https://github.com/zephyrproject-rtos/zephyr
synced 2025-09-12 22:01:56 +00:00
48327fefa2
Zephyr shields are mostly defined using references to the arduino headers. There are featherwing shields like the Adafruit SSD1306 128x32 display that could work on feather form-factor devices if the arduino I2C label was available. Add that label. Signed-off-by: Peter A. Bigot <pab@pabigot.com>
169 lines
3.3 KiB
Plaintext
169 lines
3.3 KiB
Plaintext
/*
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* Copyright (c) 2018 Endre Karlson
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* Copyright (c) 2018 Peter Bigot Consulting, LLC
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/* Assignments common to all Feather-based Particle mesh boards.
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*
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* NOTE: This file is replicated in particle_{argon,boron,xenon}.
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* Changes should be made in all instances. */
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/ {
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aliases {
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led0 = &user_led;
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led1 = &status_red;
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led2 = &status_green;
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led3 = &status_blue;
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sw0 = &mode_button;
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sw1 = &reset_button;
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};
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chosen {
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zephyr,console = &uart0;
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zephyr,uart-mcumgr = &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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zephyr,code-partition = &slot0_partition;
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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 = <&gpio1 12 GPIO_ACTIVE_HIGH>;
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label = "User LED";
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};
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status_red: led_1 {
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gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
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label = "Red LED";
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};
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status_green: led_2 {
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gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
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label = "Green LED";
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};
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status_blue: led_3 {
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gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
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label = "Blue LED";
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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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mode_button: button_0 {
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gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "Mode Button";
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};
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reset_button: button_1 {
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gpios = <&gpio0 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "Reset Button";
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};
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};
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};
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&adc { /* feather ADC */
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status = "okay";
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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 = "mcuboot";
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reg = <0x000000000 0x0000C000>;
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};
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slot0_partition: partition@c000 {
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label = "image-0";
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reg = <0x0000C000 0x000067000>;
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};
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slot1_partition: partition@73000 {
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label = "image-1";
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reg = <0x00073000 0x000067000>;
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};
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scratch_partition: partition@da000 {
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label = "image-scratch";
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reg = <0x000da000 0x0001e000>;
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};
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/*
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* The flash starting at 0x000f8000 and ending at
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* 0x000fffff is reserved for use by the application.
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*/
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/*
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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@f8000 {
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label = "storage";
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reg = <0x000f8000 0x00008000>;
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};
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};
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};
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&gpio0 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};
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&gpiote {
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status = "okay";
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};
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arduino_i2c: &i2c0 { /* feather I2C */
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compatible = "nordic,nrf-twi";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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sda-pin = <26>;
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scl-pin = <27>;
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};
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/* TWI1 used on Boron; also see mesh_feather_spi1_spi1.dtsi */
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&spi2 { /* dedicated MX25L */
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compatible = "nordic,nrf-spi";
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status = "okay";
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sck-pin = <19>;
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mosi-pin = <20>;
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miso-pin = <21>;
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cs-gpios = <&gpio0 17 0>;
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mx25l32: mx25l3233f@0 {
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compatible = "jedec,spi-nor";
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label = "MX25L3233F";
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reg = <0>;
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spi-max-frequency = <80000000>;
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wp-gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
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hold-gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
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size = <0x2000000>;
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has-be32k;
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has-dpd;
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t-enter-dpd = <10000>;
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t-exit-dpd = <100000>;
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jedec-id = [c2 20 16];
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};
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};
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/* see mesh_feather_spi1_spi3.dtsi */
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&uart0 { /* feather UART1 */
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compatible = "nordic,nrf-uarte";
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current-speed = <115200>;
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status = "okay";
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tx-pin = <6>;
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rx-pin = <8>;
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/* optional mesh_feather_uart1_rtscts.dtsi */
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};
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&usbd {
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compatible = "nordic,nrf-usbd";
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status = "okay";
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};
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