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 - const: fsl,imx93-wdt 23 24 reg: 25 maxItems: 1 26 27 interrupts: 28 maxItems: 1 29 30 clocks: 31 maxItems: 1 32 33 timeout-sec: true 34 35required: 36 - compatible 37 - interrupts 38 - reg 39 - clocks 40 41additionalProperties: false 42 43examples: 44 - | 45 #include <dt-bindings/interrupt-controller/arm-gic.h> 46 #include <dt-bindings/clock/imx7ulp-clock.h> 47 48 watchdog@403d0000 { 49 compatible = "fsl,imx7ulp-wdt"; 50 reg = <0x403d0000 0x10000>; 51 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; 52 clocks = <&pcc2 IMX7ULP_CLK_WDG1>; 53 assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>; 54 assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>; 55 timeout-sec = <40>; 56 }; 57 58... 59