bindings/fpga/xlnx%2Cpr-decoupler.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/fpga/xlnx,pr-decoupler.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Xilinx LogiCORE Partial Reconfig Decoupler/AXI shutdown manager Softcore
10   - Nava kishore Manne <nava.kishore.manne@amd.com>
14   decouplers/fpga bridges. The controller can decouple/disable the bridges
16   can also couple / enable the bridges which allows traffic to pass through the
18   Xilinx LogiCORE Dynamic Function eXchange(DFX) AXI shutdown manager Softcore
19   is compatible with the Xilinx LogiCORE pr-decoupler. The Dynamic Function
20   eXchange AXI shutdown manager prevents AXI traffic from passing through the
21   bridge. The controller safely handles AXI4MM and AXI4-Lite interfaces on a
23   preventing the system deadlock that can occur if AXI transactions are
25   Please refer to fpga-region.txt and fpga-bridge.txt in this directory for
31       - items:
32           - const: xlnx,pr-decoupler-1.00
33           - const: xlnx,pr-decoupler
34       - items:
35           - const: xlnx,dfx-axi-shutdown-manager-1.00
36           - const: xlnx,dfx-axi-shutdown-manager
39     maxItems: 1
42     maxItems: 1
44   clock-names:
46       - const: aclk
49   - compatible
50   - reg
51   - clocks
52   - clock-names
57   - |
58     fpga-bridge@100000450 {
59       compatible = "xlnx,pr-decoupler-1.00", "xlnx,pr-decoupler";
62       clock-names = "aclk";