| /* |
| * Copyright (c) 2020 Project CHIP Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| / { |
| chosen { |
| nordic,pm-ext-flash = &mx25r64; |
| }; |
| |
| /* |
| * In some default configurations within the nRF Connect SDK, |
| * e.g. on nRF52840, the chosen zephyr,entropy node is &cryptocell. |
| * This devicetree overlay ensures that default is overridden wherever it |
| * is set, as this application uses the RNG node for entropy exclusively. |
| */ |
| chosen { |
| zephyr,entropy = &rng; |
| }; |
| }; |
| |
| /* Disable unused peripherals to reduce power consumption */ |
| &adc { |
| status = "disabled"; |
| }; |
| &uart1 { |
| status = "disabled"; |
| }; |
| &gpio1 { |
| status = "disabled"; |
| }; |
| &i2c0 { |
| status = "disabled"; |
| }; |
| &pwm0 { |
| status = "disabled"; |
| }; |
| &spi1 { |
| status = "disabled"; |
| }; |
| &spi3 { |
| status = "disabled"; |
| }; |
| &usbd { |
| status = "disabled"; |
| }; |