1 files changed, 52 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rng/imx-rng.yaml b/Documentation/devicetree/bindings/rng/imx-rng.yaml
new file mode 100644
index 000000000..07f6ff89b
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/imx-rng.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/imx-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale RNGA/RNGB/RNGC (Random Number Generator Versions A, B and C)
+
+maintainers:
+  - Vladimir Zapolskiy <vz@mleia.com>
+
+properties:
+  compatible:
+    oneOf:
+      - const: fsl,imx21-rnga
+      - const: fsl,imx25-rngb
+      - items:
+          - const: fsl,imx31-rnga
+          - const: fsl,imx21-rnga
+      - items:
+          - enum:
+              - fsl,imx6sl-rngb
+              - fsl,imx6sll-rngb
+              - fsl,imx6ull-rngb
+          - const: fsl,imx25-rngb
+      - const: fsl,imx35-rngc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    rngb@53fb0000 {
+        compatible = "fsl,imx25-rngb";
+        reg = <0x53fb0000 0x4000>;
+        clocks = <&clks 109>;
+        interrupts = <22>;
+    };