Files
linux-cryptodev-2.6/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.yaml
Thierry Reding 9ef6e3a1c6 dt-bindings: rtc: tegra: Document Tegra264 RTC
Add the compatible string for the RTC block found on the Tegra264 SoC.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250507143802.1230919-3-thierry.reding@gmail.com
Signed-off-by: Thierry Reding <treding@nvidia.com>
2025-07-11 16:48:07 +02:00

63 lines
1.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/nvidia,tegra20-rtc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NVIDIA Tegra real-time clock
maintainers:
- Thierry Reding <thierry.reding@gmail.com>
- Jon Hunter <jonathanh@nvidia.com>
description: |
The Tegra RTC maintains seconds and milliseconds counters, and five
alarm registers. The alarms and other interrupts may wake the system
from low-power state.
properties:
compatible:
oneOf:
- const: nvidia,tegra20-rtc
- items:
- enum:
- nvidia,tegra30-rtc
- nvidia,tegra114-rtc
- nvidia,tegra124-rtc
- nvidia,tegra210-rtc
- nvidia,tegra186-rtc
- nvidia,tegra194-rtc
- nvidia,tegra234-rtc
- nvidia,tegra264-rtc
- const: nvidia,tegra20-rtc
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: rtc
additionalProperties: false
required:
- compatible
- reg
- interrupts
- clocks
examples:
- |
timer@7000e000 {
compatible = "nvidia,tegra20-rtc";
reg = <0x7000e000 0x100>;
interrupts = <0 2 0x04>;
clocks = <&tegra_car 4>;
};