Documentation/powerpc/dts-bindings/fsl/guts.txt

   1 * Global Utilities Block
   2
   3 The global utilities block controls power management, I/O device
   4 enabling, power-on-reset configuration monitoring, general-purpose
   5 I/O signal configuration, alternate function selection for multiplexed
   6 signals, and clock control.
   7
   8 Required properties:
   9
  10  - compatible : Should define the compatible device type for
  11    global-utilities.
  12  - reg : Offset and length of the register set for the device.
  13
  14 Recommended properties:
  15
  16  - fsl,has-rstcr : Indicates that the global utilities register set
  17    contains a functioning "reset control register" (i.e. the board
  18    is wired to reset upon setting the HRESET_REQ bit in this register).
  19
  20 Example:
  21         global-utilities@e0000 {        /* global utilities block */
  22                 compatible = "fsl,mpc8548-guts";
  23                 reg = <e0000 1000>;
  24                 fsl,has-rstcr;
  25         };