1*b2d2a78aSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*b2d2a78aSEmmanuel Vadot%YAML 1.2 3*b2d2a78aSEmmanuel Vadot--- 4*b2d2a78aSEmmanuel Vadot$id: http://devicetree.org/schemas/watchdog/nxp,lpc1850-wwdt.yaml# 5*b2d2a78aSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*b2d2a78aSEmmanuel Vadot 7*b2d2a78aSEmmanuel Vadottitle: NXP LPC18xx Watchdog Timer (WDT) 8*b2d2a78aSEmmanuel Vadot 9*b2d2a78aSEmmanuel Vadotmaintainers: 10*b2d2a78aSEmmanuel Vadot - Animesh Agarwal <animeshagarwal28@gmail.com> 11*b2d2a78aSEmmanuel Vadot 12*b2d2a78aSEmmanuel Vadotproperties: 13*b2d2a78aSEmmanuel Vadot compatible: 14*b2d2a78aSEmmanuel Vadot const: nxp,lpc1850-wwdt 15*b2d2a78aSEmmanuel Vadot 16*b2d2a78aSEmmanuel Vadot reg: 17*b2d2a78aSEmmanuel Vadot maxItems: 1 18*b2d2a78aSEmmanuel Vadot 19*b2d2a78aSEmmanuel Vadot clocks: 20*b2d2a78aSEmmanuel Vadot items: 21*b2d2a78aSEmmanuel Vadot - description: Watchdog counter clock 22*b2d2a78aSEmmanuel Vadot - description: Register interface clock 23*b2d2a78aSEmmanuel Vadot 24*b2d2a78aSEmmanuel Vadot clock-names: 25*b2d2a78aSEmmanuel Vadot items: 26*b2d2a78aSEmmanuel Vadot - const: wdtclk 27*b2d2a78aSEmmanuel Vadot - const: reg 28*b2d2a78aSEmmanuel Vadot 29*b2d2a78aSEmmanuel Vadot interrupts: 30*b2d2a78aSEmmanuel Vadot maxItems: 1 31*b2d2a78aSEmmanuel Vadot 32*b2d2a78aSEmmanuel Vadotrequired: 33*b2d2a78aSEmmanuel Vadot - compatible 34*b2d2a78aSEmmanuel Vadot - reg 35*b2d2a78aSEmmanuel Vadot - clocks 36*b2d2a78aSEmmanuel Vadot - clock-names 37*b2d2a78aSEmmanuel Vadot - interrupts 38*b2d2a78aSEmmanuel Vadot 39*b2d2a78aSEmmanuel VadotadditionalProperties: false 40*b2d2a78aSEmmanuel Vadot 41*b2d2a78aSEmmanuel Vadotexamples: 42*b2d2a78aSEmmanuel Vadot - | 43*b2d2a78aSEmmanuel Vadot #include <dt-bindings/clock/lpc18xx-cgu.h> 44*b2d2a78aSEmmanuel Vadot #include <dt-bindings/clock/lpc18xx-ccu.h> 45*b2d2a78aSEmmanuel Vadot 46*b2d2a78aSEmmanuel Vadot watchdog@40080000 { 47*b2d2a78aSEmmanuel Vadot compatible = "nxp,lpc1850-wwdt"; 48*b2d2a78aSEmmanuel Vadot reg = <0x40080000 0x24>; 49*b2d2a78aSEmmanuel Vadot clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>; 50*b2d2a78aSEmmanuel Vadot clock-names = "wdtclk", "reg"; 51*b2d2a78aSEmmanuel Vadot interrupts = <49>; 52*b2d2a78aSEmmanuel Vadot }; 53