1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/rtc/brcm,brcmstb-waketimer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Broadcom STB wake-up Timer
8
9 maintainers:
10 - Florian Fainelli <f.fainelli@gmail.com>
11
12 description:
13 The Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the
14 ability to wake up the system from low-power suspend/standby modes.
15
16 allOf:
17 - $ref: "rtc.yaml#"
18
19 properties:
20 compatible:
21 const: brcm,brcmstb-waketimer
22
23 reg:
24 maxItems: 1
25
26 interrupts:
27 description: the TIMER interrupt
28 maxItems: 1
29
30 clocks:
31 description: clock reference in the 27MHz domain
32 maxItems: 1
33
34 additionalProperties: false
35
36 examples:
37 - |
38 rtc@f0411580 {
39 compatible = "brcm,brcmstb-waketimer";
40 reg = <0xf0411580 0x14>;
41 interrupts = <0x3>;
42 interrupt-parent = <&aon_pm_l2_intc>;
43 clocks = <&upg_fixed>;
44 };
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