162306a36Sopenharmony_ci* Freescale mpc8xxx watchdog driver (For 83xx, 86xx and 8xx) 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciRequired properties: 462306a36Sopenharmony_ci- compatible: Shall contain one of the following: 562306a36Sopenharmony_ci "mpc83xx_wdt" for an mpc83xx 662306a36Sopenharmony_ci "fsl,mpc8610-wdt" for an mpc86xx 762306a36Sopenharmony_ci "fsl,mpc823-wdt" for an mpc8xx 862306a36Sopenharmony_ci- reg: base physical address and length of the area hosting the 962306a36Sopenharmony_ci watchdog registers. 1062306a36Sopenharmony_ci On the 83xx, "Watchdog Timer Registers" area: <0x200 0x100> 1162306a36Sopenharmony_ci On the 86xx, "Watchdog Timer Registers" area: <0xe4000 0x100> 1262306a36Sopenharmony_ci On the 8xx, "General System Interface Unit" area: <0x0 0x10> 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciOptional properties: 1562306a36Sopenharmony_ci- reg: additional physical address and length (4) of location of the 1662306a36Sopenharmony_ci Reset Status Register (called RSTRSCR on the mpc86xx) 1762306a36Sopenharmony_ci On the 83xx, it is located at offset 0x910 1862306a36Sopenharmony_ci On the 86xx, it is located at offset 0xe0094 1962306a36Sopenharmony_ci On the 8xx, it is located at offset 0x288 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ciExample: 2262306a36Sopenharmony_ci WDT: watchdog@0 { 2362306a36Sopenharmony_ci compatible = "fsl,mpc823-wdt"; 2462306a36Sopenharmony_ci reg = <0x0 0x10 0x288 0x4>; 2562306a36Sopenharmony_ci }; 26