linux-kernel - [PATCH 2/4] dt-bindings: nintendo-aes: Document the Wii and Wii U AES support

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Message-Id: <20210921213930.10366-3-linkmauve@linkmauve.fr>
Date:   Tue, 21 Sep 2021 23:39:28 +0200
From:   Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
To:     Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org
Cc:     Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>,
        Ash Logan <ash@...quark.com>,
        Jonathan Neuschäfer <j.ne@...teo.net>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-crypto@...r.kernel.org
Subject: [PATCH 2/4] dt-bindings: nintendo-aes: Document the Wii and Wii U AES support

Both of these consoles use the exact same AES engine, which only
supports CBC mode with 128-bit keys.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
---
 .../bindings/crypto/nintendo-aes.yaml         | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/nintendo-aes.yaml

diff --git a/Documentation/devicetree/bindings/crypto/nintendo-aes.yaml b/Documentation/devicetree/bindings/crypto/nintendo-aes.yaml
new file mode 100644
index 000000000000..e62a2bfc571c
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/nintendo-aes.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/nintendo-aes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii and Wii U AES engine
+
+maintainers:
+  - Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
+
+description: |+
+  The AES engine in the Nintendo Wii and Wii U supports the following:
+  -- Advanced Encryption Standard (AES) in CBC mode, with 128-bit keys
+
+properties:
+  compatible:
+    items:
+      - const: nintendo,hollywood-aes
+      - const: nintendo,latte-aes
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    description: Not supported yet.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
-- 
2.33.0