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carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

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Xilinx LogiCORE Partial Reconfig Decoupler Softcore
The Xilinx LogiCORE Partial Reconfig Decoupler manages one or more
decouplers / fpga bridges.
The controller can decouple/disable the bridges which prevents signal
changes from passing through the bridge. The controller can also
couple / enable the bridges which allows traffic to pass through the
bridge normally.
The Driver supports only MMIO handling. A PR region can have multiple
PR Decouplers which can be handled independently or chained via decouple/
decouple_status signals.
Required properties:
- compatible : Should contain "xlnx,pr-decoupler-1.00" followed by
"xlnx,pr-decoupler"
- regs : base address and size for decoupler module
- clocks : input clock to IP
- clock-names : should contain "aclk"
See Documentation/devicetree/bindings/fpga/fpga-region.txt and
Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
Example:
fpga-bridge@100000450 {
compatible = "xlnx,pr-decoupler-1.00",
"xlnx-pr-decoupler";
regs = <0x10000045 0x10>;
clocks = <&clkc 15>;
clock-names = "aclk";
bridge-enable = <0>;
};