This patch Adds compatible value for Xilinx Dynamic Function eXchnage(DFX) AXI Shutdown manager IP. Signed-off-by: Nava kishore Manne <nava.manne@xxxxxxxxxx> --- .../bindings/fpga/xilinx-pr-decoupler.txt | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt index 4284d293fa61..42fca058a5f4 100644 --- a/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt +++ b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt @@ -7,13 +7,26 @@ changes from passing through the bridge. The controller can also couple / enable the bridges which allows traffic to pass through the bridge normally. +Xilinx LogiCORE Dynamic Function eXchange(DFX) AXI shutdown manager +Softcore + +The Xilinx LogiCORE Dynamic Function eXchange(DFX) AXI shutdown manager +manages one or more shutdown managers / fpga bridges. +The controller can shutdown/passthrough the bridges which prevents +AXI traffic from passing through the bridge. The controller safely +handles AXI4MM and AXI4-Lite interfaces on a Reconfigurable Partition +when it is undergoing dynamic reconfiguration (DFX), preventing system +deadlock that can occur if AXI transactions are interrupted by DFX + 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. +PR Decouplers/AXI shutdown manager 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" + "xlnx,pr-decoupler" or + "xlnx,dfx-axi-shutdown-manager-1.00" followed by + "xlnx,dfx-axi-shutdown-manager" - regs : base address and size for decoupler module - clocks : input clock to IP - clock-names : should contain "aclk" -- 2.18.0
