162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/watchdog/alphascale,asm9260-wdt.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Alphascale asm9260 Watchdog timer 862306a36Sopenharmony_ci 962306a36Sopenharmony_ciallOf: 1062306a36Sopenharmony_ci - $ref: watchdog.yaml# 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cimaintainers: 1362306a36Sopenharmony_ci - Oleksij Rempel <linux@rempel-privat.de> 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciproperties: 1662306a36Sopenharmony_ci compatible: 1762306a36Sopenharmony_ci const: alphascale,asm9260-wdt 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci reg: 2062306a36Sopenharmony_ci maxItems: 1 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci clocks: 2362306a36Sopenharmony_ci items: 2462306a36Sopenharmony_ci - description: source clock, used for tick counter 2562306a36Sopenharmony_ci - description: ahb gate 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci clock-names: 2862306a36Sopenharmony_ci items: 2962306a36Sopenharmony_ci - const: mod 3062306a36Sopenharmony_ci - const: ahb 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci interrupts: 3362306a36Sopenharmony_ci maxItems: 1 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci resets: 3662306a36Sopenharmony_ci maxItems: 1 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci reset-names: 3962306a36Sopenharmony_ci items: 4062306a36Sopenharmony_ci - const: wdt_rst 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci alphascale,mode: 4362306a36Sopenharmony_ci description: | 4462306a36Sopenharmony_ci Specifies the reset mode of operation. If set to sw, then reset is handled 4562306a36Sopenharmony_ci via interrupt request, if set to debug, then it does nothing and logs. 4662306a36Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/string 4762306a36Sopenharmony_ci enum: [hw, sw, debug] 4862306a36Sopenharmony_ci default: hw 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_cirequired: 5162306a36Sopenharmony_ci - compatible 5262306a36Sopenharmony_ci - reg 5362306a36Sopenharmony_ci - clocks 5462306a36Sopenharmony_ci - clock-names 5562306a36Sopenharmony_ci - interrupts 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ciunevaluatedProperties: false 5862306a36Sopenharmony_ci 5962306a36Sopenharmony_ciexamples: 6062306a36Sopenharmony_ci - | 6162306a36Sopenharmony_ci #include <dt-bindings/clock/alphascale,asm9260.h> 6262306a36Sopenharmony_ci watchdog0: watchdog@80048000 { 6362306a36Sopenharmony_ci compatible = "alphascale,asm9260-wdt"; 6462306a36Sopenharmony_ci reg = <0x80048000 0x10>; 6562306a36Sopenharmony_ci clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>; 6662306a36Sopenharmony_ci clock-names = "mod", "ahb"; 6762306a36Sopenharmony_ci interrupts = <55>; 6862306a36Sopenharmony_ci timeout-sec = <30>; 6962306a36Sopenharmony_ci alphascale,mode = "hw"; 7062306a36Sopenharmony_ci }; 71