linux-kernel - [PATCH v3 2/3] dt-bindings: rng: add bindings for Xiphera XIP8001B hwrng

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Date:   Wed,  2 Sep 2020 13:28:16 +0300
From:   Atte Tommiska <atte.tommiska@...hera.com>
To:     Matt Mackall <mpm@...enic.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Rob Herring <robh+dt@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-crypto@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Atte Tommiska <atte.tommiska@...hera.com>
Subject: [PATCH v3 2/3] dt-bindings: rng: add bindings for Xiphera XIP8001B hwrng

Document the device tree bindings of Xiphera's XIP8001B-trng IP.

Signed-off-by: Atte Tommiska <atte.tommiska@...hera.com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 .../bindings/rng/xiphera,xip8001b-trng.yaml   | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rng/xiphera,xip8001b-trng.yaml

diff --git a/Documentation/devicetree/bindings/rng/xiphera,xip8001b-trng.yaml b/Documentation/devicetree/bindings/rng/xiphera,xip8001b-trng.yaml
new file mode 100644
index 000000000000..1e17e55762f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/xiphera,xip8001b-trng.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/xiphera,xip8001b-trng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xiphera XIP8001B-trng bindings
+
+maintainers:
+  - Atte Tommiska <atte.tommiska@...hera.com>
+
+description: |
+  Xiphera FPGA-based true random number generator intellectual property core.
+
+properties:
+  compatible:
+    const: xiphera,xip8001b-trng
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    rng@...00000 {
+        compatible = "xiphera,xip8001b-trng";
+        reg = <0x43c00000 0x10000>;
+    };
-- 
2.28.0