From patchwork Tue Dec 10 20:48:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 848940 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (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 5BDF022E3E4; Tue, 10 Dec 2024 20:49:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733863771; cv=none; b=F1uelLtsMIQHCI95sFEMXn/WDnhg9Xt/E0sTJXiRI1EEYE0p8Xx0mp594IhvQNVC4mGbt8cohiExCjCtDnnmo8GwJKo+Do0iqKSM+t2rpzXWPklLqSQ7D2p0Zw08D4kqWS/mL2gt87oqlTJb+sAeX/hFiHKe6CPkwA2HR8vn4K8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733863771; c=relaxed/simple; bh=E8cFp+bHGIU6pZjCwgdyEMfWXs0JQy/krXTTtrw2utY=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qzfYtsYu1i3tBMAqe2Bw0ny5LyXGx2LzgxlLI0KgSQK5f7FecN5i0vKkUVXJ5tytRlnES9TlwKgQXj4Tzs7gRf2dpv+oa7FzeXP483lQf9rR6IC3KIMBbfzOPUgr8QRFM+4I85WXJg/itQ9Fd1nRzgzj0berVEgFMol+igZFrWI= 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=giP7YH2X; arc=none smtp.client-ip=209.85.128.49 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="giP7YH2X" Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-434f3d934fcso19181535e9.3; Tue, 10 Dec 2024 12:49:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1733863765; x=1734468565; 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=i0cVLwNBaKmRixL4jHSZNuCFVNGOC7PS8Cjxhvb4LMQ=; b=giP7YH2X/wQqvWM3GbN9FhkcOg36Mxf1p9yNOlhvGFM8XjZC6TntuGde+PdDfnnDQi ZCEhooVyPAa5ZBSWrCbQ+2ZYTV4BCWQkg2JpZpn2KBcSvBFn5svCBTD1yOBYLr5RBQG+ V05HglDXKoZK+Y7ibEwBSYyTxZH0guDqNRImJHRzFbtiSTc7YQzUeyb2U8viIbDv3LhC CseWJhD6WwEtFt9AHlKa13Aks/68Aw976jgvw63PEyR62HGcGX+thmVgUX8oWRqQnsdH 393/lzPFyDWd5ByCbuS1iFwSs1EdIDbglWBfiCaZQnAKQyZPoXbnfFRw73uJ4PFsK3XT lIeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733863765; x=1734468565; 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=i0cVLwNBaKmRixL4jHSZNuCFVNGOC7PS8Cjxhvb4LMQ=; b=l9WCPNiSi/FJPqE11Ry2pu3l+cofEwuWoBD96fp+8aDF99FXqns4eF0VAb/2JTA7wV cuDRRk0oMaVwfHnhDFFAsVrNEpdOpOnAxX9WNuHiYN7xnpBrjDc/VPgg9gUpk0YkvU8d 7xdHhe9u8TYcg0fx2fyrPSviLSesHE22/mJwmw1QOGN8gY6Poh1rTdrgeNlW3qm7oH65 EDYjDifWbDNEXD4caNPhS2eUeCIpDphrptnCqfUYgt5wbDb5lH64oMOtkOdH3Hkotmyq nD6BVT3eoOb9CJPBkrIvtmt76dO243p249G5tAgB2c5fU6dH3X1/OYf1381hdO1RNJHH 6g/A== X-Forwarded-Encrypted: i=1; AJvYcCUEwFcr9Dvl5PHZja6uHSB5a03uuC+NK2jmgSCj03a6m1kQbACom/sSDjHnWErunBuMlFVT5fx8bBD6pGlD@vger.kernel.org, AJvYcCVzrzzXkiT9D0WKC6fH71MXtUj4cBPkAMJOSySxoFDe5UfKjvAOundPuE8ssrcj0AAojvYn4aJpoKb3kLQZ@vger.kernel.org, AJvYcCXonsLTMxRcBI19FmI4Sgbjf7u06Lf/7v8OeBRly5LZoTesyh0g1F++09uQ+sulptc686wHLtzv22HM@vger.kernel.org X-Gm-Message-State: AOJu0YxMqIuI31kCmnGW+NKAF7jTt9q047M6QcdSdSXLqg4kKkHkSmN5 8pH50bfB0/hv47tNBQK2Z6krLLMYB72w2hmAeQDCWrliOhu396uy X-Gm-Gg: ASbGncsfpBELKuz+EmR9ouOn6we+wUceAIF0DQk9dou+1L7BhxsIA9Q+c9gWuVpxA9q UhTsX4cgvvP7y8RPXMEpj4w23AD9H0Dwb/ERgI6JTtB3e/SqbpdIn8VHAmIyGbLOFM9wd787uEm JezIYod/9O9kTsLtJLauYG1GST1kIPZHYFGh4GgZ30x0sgwkGbU9xvrpfMQx0F0SU44E1WXWBrh uqh7Tpe6g2iRr48Mw7IjWQ1Yov9+6Ng25LTEhEKku0kq1kdSLLAq/WUuP2+JcIXkM6X8uuRxqT/ 53is95B53IDnsPd6b9Sbs4c= X-Google-Smtp-Source: AGHT+IGvv4Ly2KPrbRRZpRumd0qbQ2u8GLsDvhDkpsORNeY/yaMp4Cm5evTgLhjTFRv5XUrVeAKi4g== X-Received: by 2002:a05:6000:1788:b0:385:f3fb:46aa with SMTP id ffacd0b85a97d-3864ce98548mr397640f8f.43.1733863765391; Tue, 10 Dec 2024 12:49:25 -0800 (PST) Received: from localhost.localdomain (93-34-91-161.ip49.fastwebnet.it. [93.34.91.161]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-386334d0486sm11808307f8f.50.2024.12.10.12.49.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Dec 2024 12:49:24 -0800 (PST) From: Christian Marangi To: Christian Marangi , 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 , linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, upstream@airoha.com Subject: [PATCH v8 2/3] dt-bindings: crypto: Add Inside Secure SafeXcel EIP-93 crypto engine Date: Tue, 10 Dec 2024 21:48:32 +0100 Message-ID: <20241210204853.18765-3-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241210204853.18765-1-ansuelsmth@gmail.com> References: <20241210204853.18765-1-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. All the compatible that currently doesn't have any user are defined but rejected waiting for an actual device that makes use of them. Signed-off-by: Christian Marangi Reviewed-by: Rob Herring (Arm) --- .../crypto/inside-secure,safexcel-eip93.yaml | 67 +++++++++++++++++++ 1 file changed, 67 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..997bf9717f9e --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip93.yaml @@ -0,0 +1,67 @@ +# 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: + oneOf: + - items: + - const: airoha,en7581-eip93 + - const: inside-secure,safexcel-eip93ies + - items: + - not: {} + description: Need a SoC specific compatible + - enum: + - inside-secure,safexcel-eip93i + - inside-secure,safexcel-eip93ie + - inside-secure,safexcel-eip93is + - inside-secure,safexcel-eip93iw + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include + + crypto@1e004000 { + compatible = "airoha,en7581-eip93", "inside-secure,safexcel-eip93ies"; + reg = <0x1fb70000 0x1000>; + + interrupts = ; + };