tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/rtc/nvidia,tegra20-rtc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NVIDIA Tegra real-time clock
8
9maintainers:
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12
13description: |
14 The Tegra RTC maintains seconds and milliseconds counters, and five
15 alarm registers. The alarms and other interrupts may wake the system
16 from low-power state.
17
18properties:
19 compatible:
20 oneOf:
21 - const: nvidia,tegra20-rtc
22 - items:
23 - enum:
24 - nvidia,tegra30-rtc
25 - nvidia,tegra114-rtc
26 - nvidia,tegra124-rtc
27 - nvidia,tegra210-rtc
28 - nvidia,tegra186-rtc
29 - nvidia,tegra194-rtc
30 - nvidia,tegra234-rtc
31 - nvidia,tegra264-rtc
32 - const: nvidia,tegra20-rtc
33
34 reg:
35 maxItems: 1
36
37 interrupts:
38 maxItems: 1
39
40 clocks:
41 maxItems: 1
42
43 clock-names:
44 items:
45 - const: rtc
46
47additionalProperties: false
48
49required:
50 - compatible
51 - reg
52 - interrupts
53 - clocks
54
55examples:
56 - |
57 timer@7000e000 {
58 compatible = "nvidia,tegra20-rtc";
59 reg = <0x7000e000 0x100>;
60 interrupts = <0 2 0x04>;
61 clocks = <&tegra_car 4>;
62 };