fsl-imx-wdt.yaml (1782B)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/watchdog/fsl-imx-wdt.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Freescale i.MX 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,imx21-wdt 19 - items: 20 - enum: 21 - fsl,imx25-wdt 22 - fsl,imx27-wdt 23 - fsl,imx31-wdt 24 - fsl,imx35-wdt 25 - fsl,imx50-wdt 26 - fsl,imx51-wdt 27 - fsl,imx53-wdt 28 - fsl,imx6q-wdt 29 - fsl,imx6sl-wdt 30 - fsl,imx6sll-wdt 31 - fsl,imx6sx-wdt 32 - fsl,imx6ul-wdt 33 - fsl,imx7d-wdt 34 - fsl,imx8mm-wdt 35 - fsl,imx8mn-wdt 36 - fsl,imx8mp-wdt 37 - fsl,imx8mq-wdt 38 - fsl,ls1012a-wdt 39 - fsl,ls1043a-wdt 40 - fsl,vf610-wdt 41 - const: fsl,imx21-wdt 42 43 reg: 44 maxItems: 1 45 46 interrupts: 47 maxItems: 1 48 49 clocks: 50 maxItems: 1 51 52 fsl,ext-reset-output: 53 $ref: /schemas/types.yaml#/definitions/flag 54 description: | 55 If present, the watchdog device is configured to assert its 56 external reset (WDOG_B) instead of issuing a software reset. 57 58required: 59 - compatible 60 - interrupts 61 - reg 62 63unevaluatedProperties: false 64 65examples: 66 - | 67 #include <dt-bindings/interrupt-controller/arm-gic.h> 68 #include <dt-bindings/clock/imx6qdl-clock.h> 69 70 watchdog@20bc000 { 71 compatible = "fsl,imx21-wdt"; 72 reg = <0x020bc000 0x4000>; 73 interrupts = <0 80 IRQ_TYPE_LEVEL_HIGH>; 74 clocks = <&clks IMX6QDL_CLK_IPG>; 75 }; 76 77...