xref: /linux/Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.yaml (revision 03ab8e6297acd1bc0eedaa050e2a1635c576fd11) 
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
7title: Broadcom STB wake-up Timer
8
9maintainers:
10  - Florian Fainelli <f.fainelli@gmail.com>
11
12description:
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
16allOf:
17  - $ref: "rtc.yaml#"
18
19properties:
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
34additionalProperties: false
35
36examples:
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    };
45