linux-kernel - [PATCH 1/2] dt-bindings: RNG: Add Ingenic TRNG bindings.

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Message-Id: <20200913161021.120226-2-zhouyanjie@wanyeetech.com>
Date:   Mon, 14 Sep 2020 00:10:20 +0800
From:   周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>
To:     arnd@...db.de, gregkh@...uxfoundation.org, mpm@...enic.com,
        herbert@...dor.apana.org.au, robh+dt@...nel.org
Cc:     linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
        devicetree@...r.kernel.org, hadar.gat@....com,
        geert+renesas@...der.be, krzk@...nel.org, wahrenst@....net,
        masahiroy@...nel.org, tmaimon77@...il.com, rdunlap@...radead.org,
        qianweili@...wei.com, daniel.thompson@...aro.org,
        xuzaibo@...wei.com, olivier.sobrie@...exinsight.com,
        dongsheng.qiu@...enic.com, aric.pzqi@...enic.com,
        rick.tyliu@...enic.com, yanfei.li@...enic.com,
        sernia.zhou@...mail.com, zhenwenjin@...il.com
Subject: [PATCH 1/2] dt-bindings: RNG: Add Ingenic TRNG bindings.

Add the TRNG bindings for the X1830 SoC from Ingenic.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
---
 .../devicetree/bindings/rng/ingenic,trng.yaml      | 43 ++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rng/ingenic,trng.yaml

diff --git a/Documentation/devicetree/bindings/rng/ingenic,trng.yaml b/Documentation/devicetree/bindings/rng/ingenic,trng.yaml
new file mode 100644
index 000000000000..808f247c8421
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/ingenic,trng.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/ingenic,trng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for DTRNG in Ingenic SoCs
+
+maintainers:
+  - 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
+
+description:
+  The True Random Number Generator in Ingenic SoCs.
+
+properties:
+  compatible:
+    enum:
+      - ingenic,x1830-dtrng
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/x1830-cgu.h>
+
+    dtrng: trng@...72000 {
+        compatible = "ingenic,x1830-dtrng";
+        reg = <0x10072000 0xc>;
+
+        clocks = <&cgu X1830_CLK_DTRNG>;
+    };
+...
-- 
2.11.0