dt-bindings: crypto: convert Qualcomm PRNG to yaml

Convert Qualcomm PRNG documentation to yaml format. Signed-off-by: David Heidelberg <[email protected]> Acked-By: Vinod Koul <[email protected]> Signed-off-by: Rob Herring <[email protected]> Link: https://lore.kernel.org/r/[email protected]
kawasaki · Dec 23, 2021 · 7821f3a · 7821f3a
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diff --git a/Documentation/devicetree/bindings/crypto/qcom,prng.txt b/Documentation/devicetree/bindings/crypto/qcom,prng.txt
diff --git a/Documentation/devicetree/bindings/crypto/qcom,prng.yaml b/Documentation/devicetree/bindings/crypto/qcom,prng.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/qcom,prng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Pseudo Random Number Generator
+
+maintainers:
+  - Vinod Koul <[email protected]>
+
+properties:
+  compatible:
+    enum:
+      - qcom,prng  # 8916 etc.
+      - qcom,prng-ee  # 8996 and later using EE
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: core
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    rng@f9bff000 {
+        compatible = "qcom,prng";
+        reg = <0xf9bff000 0x200>;
+        clocks = <&clk 125>;
+        clock-names = "core";
+    };