xref: /freebsd/sys/contrib/device-tree/Bindings/fpga/altera-freeze-bridge.txt (revision 25ecdc7d52770caf1c9b44b5ec11f468f6b636f3)
1Altera Freeze Bridge Controller Driver
2
3The Altera Freeze Bridge Controller manages one or more freeze bridges.
4The controller can freeze/disable the bridges which prevents signal
5changes from passing through the bridge.  The controller can also
6unfreeze/enable the bridges which allows traffic to pass through the
7bridge normally.
8
9Required properties:
10- compatible		: Should contain "altr,freeze-bridge-controller"
11- regs			: base address and size for freeze bridge module
12
13See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
14
15Example:
16	freeze-controller@100000450 {
17		compatible = "altr,freeze-bridge-controller";
18		regs = <0x1000 0x10>;
19		bridge-enable = <0>;
20	};
21