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[mirror_ubuntu-jammy-kernel.git] / Documentation / devicetree / bindings / fpga / altera-freeze-bridge.txt
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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
2949dc44 13See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
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14
15Example:
16 freeze-controller@100000450 {
17 compatible = "altr,freeze-bridge-controller";
18 regs = <0x1000 0x10>;
19 bridge-enable = <0>;
20 };