1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/watchdog/arm,sbsa-gwdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: SBSA (Server Base System Architecture) Generic Watchdog
10 - Fu Wei <fu.wei@linaro.org>
13 The SBSA Generic Watchdog Timer is used to force a reset of the system after
14 two stages of timeout have elapsed. A detailed definition of the watchdog
15 timer can be found in the ARM document: ARM-DEN-0029 - Server Base System
19 - $ref: watchdog.yaml#
27 - description: Watchdog control frame
28 - description: Refresh frame
31 description: The Watchdog Signal 0 (WS0) SPI (Shared Peripheral Interrupt)
39 unevaluatedProperties: false
44 compatible = "arm,sbsa-gwdt";
45 reg = <0x2a440000 0x1000>,
47 interrupts = <0 27 4>;