13c263bc7SAlan TullAltera Freeze Bridge Controller Driver
23c263bc7SAlan Tull
33c263bc7SAlan TullThe Altera Freeze Bridge Controller manages one or more freeze bridges.
43c263bc7SAlan TullThe controller can freeze/disable the bridges which prevents signal
53c263bc7SAlan Tullchanges from passing through the bridge.  The controller can also
63c263bc7SAlan Tullunfreeze/enable the bridges which allows traffic to pass through the
73c263bc7SAlan Tullbridge normally.
83c263bc7SAlan Tull
93c263bc7SAlan TullRequired properties:
103c263bc7SAlan Tull- compatible		: Should contain "altr,freeze-bridge-controller"
113c263bc7SAlan Tull- regs			: base address and size for freeze bridge module
123c263bc7SAlan Tull
133c263bc7SAlan TullOptional properties:
143c263bc7SAlan Tull- bridge-enable		: 0 if driver should disable bridge at startup
153c263bc7SAlan Tull			  1 if driver should enable bridge at startup
163c263bc7SAlan Tull			  Default is to leave bridge in current state.
173c263bc7SAlan Tull
183c263bc7SAlan TullExample:
193c263bc7SAlan Tull	freeze-controller@100000450 {
203c263bc7SAlan Tull		compatible = "altr,freeze-bridge-controller";
213c263bc7SAlan Tull		regs = <0x1000 0x10>;
223c263bc7SAlan Tull		bridge-enable = <0>;
233c263bc7SAlan Tull	};
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