From patchwork Mon Oct 21 14:56:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 13844298 Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 63A2B1FA26E; Mon, 21 Oct 2024 14:57:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729522679; cv=none; b=qReN4o3+wV4OqcvxkBKKvRGrw+QU3bHkV/FOGlWajknfr833l8Budw7tWpnE44HQp8unNfXD0NgXdMtyG1zu4AsSVsiopVEvh33HYTkdhSBbZOBYUaGgEs5PPYLOIw703sSKhRpmKxcuCqYTOuUidhhuRZIbIgMEiY8SAvrUn5I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729522679; c=relaxed/simple; bh=gecDBEmY0sD60QwCnonmOVpeQjrQUGS/cu/ZPOxV3qo=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=b34hjIYC5AyR+2eMacQ0HrfG3xpP4rxPl2jomGIe9bD3wFOiHSb6qc50CHPrmIWvW8nnXIuSugNP04GndkAPsw8bOE5tindCuuD/tlkSEDcGUYTndwPgaE47DVhTtpadXjTpKk7pnmSoIV5vtqI8Vd2C0h1wdQEXr1feyWCEGWU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=I/O9Wxix; arc=none smtp.client-ip=209.85.128.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="I/O9Wxix" Received: by mail-wm1-f50.google.com with SMTP id 5b1f17b1804b1-4315f24a6bbso37628665e9.1; Mon, 21 Oct 2024 07:57:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729522674; x=1730127474; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=uyjRdiaE6nTIgewuuCY872JN5MIT4tQknteoZiav5V4=; b=I/O9Wxixl8JpPhmSsdpkv0Xd6+2ojoqC1OKjq4nCyluffwB6+Rqd3KbFag3ORdpD9w 06FgiuS4pY0MSDljpowxyndz4+UrLUz6QITVxzDRlI7Dy2tF5YBSX0ovfVAM6rLW2CJA IRKugI2fYlSbls9fKKEVGIMEyQWq/Mp1FVdF90bMgxVqJzQhZy8gPJwEjGZQphWsNHmH cDO9fhg+9RvHllkjzqeVR5cN775KF7ZpgDvdLZfCpau6XeZI3pP/9InGkdqCkbWbj+mj Msv7JaUQdGBbP+3MNV8532+nvYx5u9X6bD/SL9sF5aqM2EQDo8CnaoMNlqhcWTmGQKV9 Emjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729522674; x=1730127474; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=uyjRdiaE6nTIgewuuCY872JN5MIT4tQknteoZiav5V4=; b=HSnPgu3OTxpAJfXDcha2s2t+QJzRnxllpwWcRoQfZu/1KFvxo1+pIuo80S6+IaKts3 /ezf7CeWG2TY8jBcU3zqyDSSnFBpz6ld81HDXvLEKoFO1Eq3InhjXBBiSHdrL8fUMfeX SKVJH/KmddLABfDaVGzDJWqJIwhlgvGqWFiEReIZUjf8xlX/DxItY6Bkdng6ixEDy0Zu KoR94uaHDnymMtaoTzNvRkY9jtcMwvdNHDqkBzYh+QxuwbJc2A6DdTHRtobVJvs9SjQr /ChTIIBXG0fD0Y0FBuxtn1MPohQ5gF4MuWT9Z4ac7z3e3Dy7iNEmmOtrCt8yXz3mws14 nPuw== X-Forwarded-Encrypted: i=1; AJvYcCV3GgRq4xZad1nnpHYRgL/gOU9xVycg4Tci1r6sRQyybwUAiiFC5gnk9MsU5hyBItFs9CwvBk+2dzc0ZLmJ@vger.kernel.org, AJvYcCV5rbHRE9alOWZ7faaJb4H5+YZKk/VytsC9ZGTHgughloBw1o7eq6Oc6F0jHHR3l6C3mHZvPqqCW0PZhYgZ@vger.kernel.org, AJvYcCWyGGNp+xh9PI+M6S/I7N+vqdma4P52PixHWGloT5ApfEVIJylLURa1l1jFfzwKJPhK4Ww77bpfqLPk@vger.kernel.org X-Gm-Message-State: AOJu0YwMaNAUAP3Prmij2AiimQQ5ANNH+4u5I8MZC0kyEOTc0STvHV9E 0ieWQcxs7BRvze0YH4c60chGgr5ddaJOknrANtANqBeo5NyGhRjk X-Google-Smtp-Source: AGHT+IFJ6pNoheZrR8MhJjKr1rMyc3EDvk3n8K70/4Jifu8dBb+tEafkHCCof/nh+VZ27evZvngLUA== X-Received: by 2002:a05:600c:3591:b0:431:4c14:abf4 with SMTP id 5b1f17b1804b1-4316163a1b2mr97813395e9.14.1729522672863; Mon, 21 Oct 2024 07:57:52 -0700 (PDT) Received: from localhost.localdomain (93-34-91-161.ip49.fastwebnet.it. [93.34.91.161]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4316f58adffsm60303545e9.22.2024.10.21.07.57.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Oct 2024 07:57:52 -0700 (PDT) From: Christian Marangi To: Herbert Xu , "David S. Miller" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Antoine Tenart , Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Richard van Schagen , Christian Marangi , linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: [RFC PATCH v3 2/3] dt-bindings: crypto: Add Inside Secure SafeXcel EIP-93 crypto engine Date: Mon, 21 Oct 2024 16:56:38 +0200 Message-ID: <20241021145642.16368-2-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241021145642.16368-1-ansuelsmth@gmail.com> References: <20241021145642.16368-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add bindings for the Inside Secure SafeXcel EIP-93 crypto engine. The IP is present on Airoha SoC and on various Mediatek devices and other SoC under different names like mtk-eip93 or PKTE. Signed-off-by: Christian Marangi --- Changes v3: - Add SoC compatible with generic one Changes v2: - Change to better compatible - Add description for EIP93 models .../crypto/inside-secure,safexcel-eip93.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip93.yaml diff --git a/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip93.yaml b/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip93.yaml new file mode 100644 index 000000000000..13341710ee31 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip93.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/inside-secure,safexcel-eip93.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Inside Secure SafeXcel EIP-93 cryptographic engine + +maintainers: + - Christian Marangi + +description: | + The Inside Secure SafeXcel EIP-93 is a cryptographic engine IP block + integrated in varios devices with very different and generic name from + PKTE to simply vendor+EIP93. The real IP under the hood is actually + developed by Inside Secure and given to license to vendors. + + The IP block is sold with different model based on what feature are + needed and are identified with the final letter. Each letter correspond + to a specific set of feature and multiple letter reflect the sum of the + feature set. + + EIP-93 models: + - EIP-93i: (basic) DES/Triple DES, AES, PRNG, IPsec ESP, SRTP, SHA1 + - EIP-93ie: i + SHA224/256, AES-192/256 + - EIP-93is: i + SSL/DTLS/DTLS, MD5, ARC4 + - EIP-93ies: i + e + s + - EIP-93iw: i + AES-XCB-MAC, AES-CCM + +properties: + compatible: + items: + - const: airoha,crypto-eip93 + - enum: + - inside-secure,safexcel-eip93i + - inside-secure,safexcel-eip93ie + - inside-secure,safexcel-eip93is + - inside-secure,safexcel-eip93ies + - inside-secure,safexcel-eip93iw + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include + + crypto@1e004000 { + compatible = "airoha,crypto-eip93", "inside-secure,safexcel-eip93ies"; + reg = <0x1fb70000 0x1000>; + + interrupts = ; + };