[PATCH 1/2] dt-bindings: fpga: add binding for Technologic Systems TS-73xx FPGA

Add device tree binding documentation for the Altera Cyclone II FPGA
found on Technologic Systems TS-7300 series boards, programmed via a
CPLD memory-mapped interface.

Signed-off-by: Phil Pemberton <[email protected]>
---
 .../fpga/technologic,ts73xx-fpga.yaml         | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/fpga/technologic,ts73xx-fpga.yaml

diff --git a/Documentation/devicetree/bindings/fpga/technologic,ts73xx-fpga.yaml b/Documentation/devicetree/bindings/fpga/technologic,ts73xx-fpga.yaml
new file mode 100644
index 000000000000..1f7a651e8f10
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/technologic,ts73xx-fpga.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fpga/technologic,ts73xx-fpga.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Technologic Systems TS-73xx FPGA Manager
+
+maintainers:
+  - Florian Fainelli <[email protected]>
+
+description:
+  FPGA manager for the Altera Cyclone II FPGA on Technologic Systems
+  TS-7300 series boards. The FPGA is programmed via a CPLD interface
+  at a memory-mapped register pair.
+
+properties:
+  compatible:
+    const: technologic,ts73xx-fpga
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    bus {
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges;
+
+        fpga-mgr@13c00000 {
+            compatible = "technologic,ts73xx-fpga";
+            reg = <0x13c00000 0x2>;
+        };
+    };
+...
-- 
2.43.0