mirror of
https://github.com/zephyrproject-rtos/zephyr
synced 2025-09-07 13:32:32 +00:00
3b3bbc1ee0
Use Device Tree,and in particular a new 'bt-c2h-uart' to select which UART is being used to communicate with an external BLE Host when acting as a Controller. Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
165 lines
3.0 KiB
Plaintext
165 lines
3.0 KiB
Plaintext
/*
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* Copyright (c) 2017 Shawn Nock <shawn@monadnock.ca>
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* Copyright (c) 2017 Linaro Limited
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* Copyright (c) 2018 Aapo Vienamo
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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 <nordic/nrf52832_qfaa.dtsi>
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/ {
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model = "Nordic PCA20020 Dev Kit";
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compatible = "nordic,pca20020-dk", "nordic,nrf52832-qfaa",
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"nordic,nrf52832";
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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,bt-mon-uart = &uart0;
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zephyr,bt-c2h-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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/* These aliases are provided for compatibility with samples */
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aliases {
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led0 = &led0;
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sw0 = &button0;
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};
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leds {
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compatible = "gpio-leds";
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/* Lightwell RGB */
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led0: led_0 {
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gpios = <&sx1509b 5 0>;
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label = "Green LED";
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};
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led1: led_1 {
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gpios = <&sx1509b 6 0>;
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label = "Blue LED";
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};
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led2: led_2 {
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gpios = <&sx1509b 7 0>;
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label = "Red LED";
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};
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};
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buttons {
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compatible = "gpio-keys";
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button0: button_0 {
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/* gpio flags need validation */
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gpios = <&gpio0 11 GPIO_INT_ACTIVE_LOW>;
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label = "Button";
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};
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};
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};
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&adc {
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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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&gpio0 {
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status = "okay";
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};
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&uart0 {
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status = "okay";
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compatible = "nordic,nrf-uart";
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current-speed = <115200>;
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tx-pin = <3>;
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rx-pin = <2>;
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};
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&i2c0 {
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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sda-pin = <7>;
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scl-pin = <8>;
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sx1509b: sx1509b@3e {
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compatible = "semtech,sx1509b";
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reg = <0x3e>;
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label = "GPIO_P0";
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gpio-controller;
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#gpio-cells = <2>;
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};
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lps22hb_press: lps22hb_press@5c {
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compatible = "st,lps22hb-press";
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reg = <0x5c>;
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label = "LPS22HB";
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};
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hts221: hts221@5f {
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compatible = "st,hts221";
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reg = <0x5f>;
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label = "HTS221";
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drdy-gpios = <&gpio0 24 GPIO_INT_ACTIVE_HIGH>;
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};
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ccs811: ccs811@5a {
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compatible = "ams,ccs811";
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reg = <0x5a>;
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label = "CCS811";
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};
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};
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&i2c1 {
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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sda-pin = <14>;
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scl-pin = <15>;
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};
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&flash0 {
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/*
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* If chosen's zephyr,code-partition
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* is unset, the image will be linked
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* into the entire flash device. If
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* it points to an individual
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* partition, the code will be linked
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* to, and restricted to that
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* partition.
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*/
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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 = <0x00000000 0xc000>;
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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 0x32000>;
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};
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slot1_partition: partition@3e000 {
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label = "image-1";
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reg = <0x0003E000 0x32000>;
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};
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scratch_partition: partition@70000 {
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label = "image-scratch";
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reg = <0x00070000 0xa000>;
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};
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/*
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* The flash starting at 0x0007a000 and ending at
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* 0x0007ffff (sectors 122-127) is reserved for use
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* by the application. If enabled, partition for NFFS
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* will be created in this area.
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*/
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storage_partition: partition@7a000 {
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label = "storage";
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reg = <0x0007a000 0x00006000>;
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};
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};
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};
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