|  | * Global Utilities Block | 
|  |  | 
|  | The global utilities block controls power management, I/O device | 
|  | enabling, power-on-reset configuration monitoring, general-purpose | 
|  | I/O signal configuration, alternate function selection for multiplexed | 
|  | signals, and clock control. | 
|  |  | 
|  | Required properties: | 
|  |  | 
|  | - compatible : Should define the compatible device type for | 
|  | global-utilities. | 
|  | - reg : Offset and length of the register set for the device. | 
|  |  | 
|  | Recommended properties: | 
|  |  | 
|  | - fsl,has-rstcr : Indicates that the global utilities register set | 
|  | contains a functioning "reset control register" (i.e. the board | 
|  | is wired to reset upon setting the HRESET_REQ bit in this register). | 
|  |  | 
|  | Example: | 
|  | global-utilities@e0000 {	/* global utilities block */ | 
|  | compatible = "fsl,mpc8548-guts"; | 
|  | reg = <e0000 1000>; | 
|  | fsl,has-rstcr; | 
|  | }; |