bindings/watchdog/snps%2Cdw-wdt.yaml

1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/watchdog/snps,dw-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - $ref: "watchdog.yaml#"
13   - Jamie Iles <jamie@jamieiles.com>
17     const: snps,dw-wdt
23     description: DW Watchdog pre-timeout interrupt
29       - description: Watchdog timer reference clock
30       - description: APB3 interface clock
32   clock-names:
35       - const: tclk
36       - const: pclk
39     description: Phandle to the DW Watchdog reset lane
42   snps,watchdog-tops:
43     $ref: /schemas/types.yaml#/definitions/uint32-array
45       DW APB Watchdog custom timer intervals - Timeout Period ranges (TOPs).
49       the timer expiration intervals supported by the DW APB Watchdog. Note
50       DW APB Watchdog IP-core might be synthesized with fixed TOP values,
62   - compatible
63   - reg
64   - clocks
67   - |
69       compatible = "snps,dw-wdt";
76   - |
78       compatible = "snps,dw-wdt";
82       clock-names = "tclk";
83       snps,watchdog-tops = <0x000000FF 0x000001FF 0x000003FF