| # Copyright (c) 2018 Nordic Semiconductor ASA |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: Nordic nRF RTC (Real-Time Counter) |
| |
| compatible: "nordic,nrf-rtc" |
| |
| include: rtc.yaml |
| |
| properties: |
| reg: |
| required: true |
| |
| cc-num: |
| type: int |
| required: true |
| description: | |
| Number of compare (CC) registers available. |
| |
| On nRF53 these registers can also be used for capture. |
| |
| # If enabled, overflow different than full range (24 bits) is handled |
| # through PPI channel which ensures precise timing. If disabled then |
| # counter is cleared in the interrupt which results in accumulative error |
| # of counter period if top value is different than maximal. |
| ppi-wrap: |
| type: boolean |
| description: Enable wrapping with PPI |
| |
| # If enabled then counter based on nRF RTC peripheral supports only maximal |
| # top value. That results in code optimizations and availability of one more |
| # channel |
| fixed-top: |
| type: boolean |
| description: Enable fixed top value |
| |
| zli: |
| type: boolean |
| description: Enable event handler in the ZLI (Zero latency interrupt) context |
