1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/watchdog/fsl-imx7ulp-wdt.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Freescale i.MX7ULP Watchdog Timer (WDT) Controller 8 9maintainers: 10 - Anson Huang <Anson.Huang@nxp.com> 11 12allOf: 13 - $ref: "watchdog.yaml#" 14 15properties: 16 compatible: 17 oneOf: 18 - const: fsl,imx7ulp-wdt 19 - items: 20 - const: fsl,imx8ulp-wdt 21 - const: fsl,imx7ulp-wdt 22 23 reg: 24 maxItems: 1 25 26 interrupts: 27 maxItems: 1 28 29 clocks: 30 maxItems: 1 31 32 timeout-sec: true 33 34required: 35 - compatible 36 - interrupts 37 - reg 38 - clocks 39 40additionalProperties: false 41 42examples: 43 - | 44 #include <dt-bindings/interrupt-controller/arm-gic.h> 45 #include <dt-bindings/clock/imx7ulp-clock.h> 46 47 watchdog@403d0000 { 48 compatible = "fsl,imx7ulp-wdt"; 49 reg = <0x403d0000 0x10000>; 50 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; 51 clocks = <&pcc2 IMX7ULP_CLK_WDG1>; 52 assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>; 53 assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>; 54 timeout-sec = <40>; 55 }; 56 57... 58