doc: Remove duplicated documentation directory
[project/bcm63xx/u-boot.git] / doc / device-tree-bindings / misc / misc / gdsys,io-endpoint.txt
diff --git a/doc/device-tree-bindings/misc/misc/gdsys,io-endpoint.txt b/doc/device-tree-bindings/misc/misc/gdsys,io-endpoint.txt
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+gdsys IO endpoint of IHS FPGA devices
+
+The IO endpoint of IHS FPGA devices is a packet-based transmission interface
+that allows interconnected gdsys devices to send and receive data over the
+FPGA's main ethernet connection.
+
+Required properties:
+- compatible: must be "gdsys,io-endpoint"
+- reg: describes the address and length of the endpoint's register map (within
+  the FPGA's register space)
+
+Example:
+
+fpga0_ep0 {
+       compatible = "gdsys,io-endpoint";
+       reg = <0x020 0x10
+           0x320 0x10
+           0x340 0x10
+           0x360 0x10>;
+};