1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/watchdog/st,stm32-iwdg.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: STMicroelectronics STM32 Independent WatchDoG (IWDG) bindings 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Yannick Fertre <yannick.fertre@st.com> 11*4882a593Smuzhiyun - Christophe Roullier <christophe.roullier@st.com> 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunallOf: 14*4882a593Smuzhiyun - $ref: "watchdog.yaml#" 15*4882a593Smuzhiyun 16*4882a593Smuzhiyunproperties: 17*4882a593Smuzhiyun compatible: 18*4882a593Smuzhiyun enum: 19*4882a593Smuzhiyun - st,stm32-iwdg 20*4882a593Smuzhiyun - st,stm32mp1-iwdg 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun reg: 23*4882a593Smuzhiyun maxItems: 1 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun clocks: 26*4882a593Smuzhiyun items: 27*4882a593Smuzhiyun - description: Low speed clock 28*4882a593Smuzhiyun - description: Optional peripheral clock 29*4882a593Smuzhiyun minItems: 1 30*4882a593Smuzhiyun maxItems: 2 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun clock-names: 33*4882a593Smuzhiyun items: 34*4882a593Smuzhiyun enum: 35*4882a593Smuzhiyun - lsi 36*4882a593Smuzhiyun - pclk 37*4882a593Smuzhiyun minItems: 1 38*4882a593Smuzhiyun maxItems: 2 39*4882a593Smuzhiyun 40*4882a593Smuzhiyunrequired: 41*4882a593Smuzhiyun - compatible 42*4882a593Smuzhiyun - reg 43*4882a593Smuzhiyun - clocks 44*4882a593Smuzhiyun - clock-names 45*4882a593Smuzhiyun 46*4882a593SmuzhiyununevaluatedProperties: false 47*4882a593Smuzhiyun 48*4882a593Smuzhiyunexamples: 49*4882a593Smuzhiyun - | 50*4882a593Smuzhiyun #include <dt-bindings/clock/stm32mp1-clks.h> 51*4882a593Smuzhiyun watchdog@5a002000 { 52*4882a593Smuzhiyun compatible = "st,stm32mp1-iwdg"; 53*4882a593Smuzhiyun reg = <0x5a002000 0x400>; 54*4882a593Smuzhiyun clocks = <&rcc IWDG2>, <&rcc CK_LSI>; 55*4882a593Smuzhiyun clock-names = "pclk", "lsi"; 56*4882a593Smuzhiyun timeout-sec = <32>; 57*4882a593Smuzhiyun }; 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun... 60