linux_old1/Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt

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Altera FPGA To SDRAM Bridge Driver
Required properties:
- compatible : Should contain "altr,socfpga-fpga2sdram-bridge"
Optional properties:
- bridge-enable : 0 if driver should disable bridge at startup
1 if driver should enable bridge at startup
Default is to leave bridge in current state.
Example:
fpga_bridge3: fpga-bridge@ffc25080 {
compatible = "altr,socfpga-fpga2sdram-bridge";
reg = <0xffc25080 0x4>;
bridge-enable = <0>;
};