# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/rtc/brcm,brcmstb-waketimer.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Broadcom STB wake-up Timer maintainers: - Florian Fainelli <f.fainelli@gmail.com> description: The Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the ability to wake up the system from low-power suspend/standby modes and optionally generate RTC alarm interrupts. allOf: - $ref: rtc.yaml# properties: compatible: const: brcm,brcmstb-waketimer reg: maxItems: 1 interrupts: minItems: 1 items: - description: the TIMER interrupt - description: the ALARM interrupt description: The TIMER interrupt wakes the system from low-power suspend/standby modes. An ALARM interrupt may be specified to interrupt the CPU when an RTC alarm is enabled. clocks: description: clock reference in the 27MHz domain maxItems: 1 additionalProperties: false examples: - | rtc@f041a080 { compatible = "brcm,brcmstb-waketimer"; reg = <0xf041a080 0x14>; interrupts-extended = <&aon_pm_l2_intc 0x04>, <&upg_aux_aon_intr2_intc 0x08>; clocks = <&upg_fixed>; };