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From:   Markus Stockhausen <markus.stockhausen@gmx.de>
To:     linux-crypto@vger.kernel.org
Cc:     Markus Stockhausen <markus.stockhausen@gmx.de>
Subject: [PATCH v2 6/6] crypto/realtek: add devicetree documentation
Date:   Tue,  6 Dec 2022 20:20:37 +0100
Message-Id: <20221206192037.608808-7-markus.stockhausen@gmx.de>
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Precedence: bulk

Add devicetree documentation of new Realtek crypto device.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
=2D--
 .../crypto/realtek,realtek-crypto.yaml        | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/realtek,realt=
ek-crypto.yaml

diff --git a/Documentation/devicetree/bindings/crypto/realtek,realtek-cryp=
to.yaml b/Documentation/devicetree/bindings/crypto/realtek,realtek-crypto.=
yaml
new file mode 100644
index 000000000000..443195e2d850
=2D-- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/realtek,realtek-crypto.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/realtek,realtek-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek crypto engine bindings
+
+maintainers:
+  - Markus Stockhausen <markus.stockhausen@gmx.de>
+
+description: |
+  The Realtek crypto engine provides hardware accelerated AES, SHA1 & MD5
+  algorithms. It is included in SoCs of the RTL838x series, such as RTL83=
80,
+  RTL8381, RTL8382, as well as SoCs from the RTL930x series, such as RTL9=
301,
+  RTL9302 and RTL9303.
+
+properties:
+  compatible:
+    const: realtek,realtek-crypto
+
+  reg:
+    minItems: 1
+    maxItems: 1
+
+  interrupt-parent:
+    minItems: 1
+    maxItems: 1
+
+  interrupts:
+    minItems: 1
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupt-parent
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    crypto0: crypto@c000 {
+      compatible =3D "realtek,realtek-crypto";
+      reg =3D <0xc000 0x10>;
+      interrupt-parent =3D <&intc>;
+      interrupts =3D <22 3>;
+    };
+
+...
=2D-
2.38.1