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Diffstat (limited to 'Documentation/devicetree/bindings/powerpc/fsl/guts.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/powerpc/fsl/guts.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/guts.txt b/Documentation/devicetree/bindings/powerpc/fsl/guts.txt new file mode 100644 index 0000000..9e7a241 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/guts.txt @@ -0,0 +1,25 @@ +* 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; + }; |