dt-bindings: Document mti,mips-cpc binding

Document a binding for the MIPS Cluster Power Controller (CPC) that
allows the device tree to specify where the CPC registers are located.

Signed-off-by: Paul Burton <[email protected]>
Signed-off-by: Aleksandar Markovic <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/18512/
Signed-off-by: James Hogan <[email protected]>

Author: paulburton

Documentation/devicetree/bindings/power/mti,mips-cpc.txt

@@ -0,0 +1,8 @@
+Binding for MIPS Cluster Power Controller (CPC).
+
+This binding allows a system to specify where the CPC registers are
+located.
+
+Required properties:
+compatible : Should be "mti,mips-cpc".
+regs: Should describe the address & size of the CPC register region.

MAINTAINERS

@@ -9112,6 +9112,7 @@ MIPS GENERIC PLATFORM
 M:	Paul Burton <[email protected]>
 L:	[email protected]
 S:	Supported
+F:	Documentation/devicetree/bindings/power/mti,mips-cpc.txt
 F:	arch/mips/generic/
 F:	arch/mips/tools/generic-board-config.sh