1 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rng/apm,x-gene-rng.yaml b/Documentation/devicetree/bindings/rng/apm,x-gene-rng.yaml
new file mode 100644
index 000000000..02be143cc
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+++ b/Documentation/devicetree/bindings/rng/apm,x-gene-rng.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/apm,x-gene-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: APM X-Gene SoC Random Number Generator
+
+maintainers:
+  - Khuong Dinh <khuong@os.amperecomputing.com>
+
+properties:
+  compatible:
+    const: apm,xgene-rng
+
+  clocks:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - clocks
+  - interrupts
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        rng@10520000 {
+            compatible = "apm,xgene-rng";
+            reg = <0x0 0x10520000 0x0 0x100>;
+            interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&rngpkaclk 0>;
+        };
+    };