From patchwork Mon Oct 28 12:41:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 13853441 X-Patchwork-Delegate: herbert@gondor.apana.org.au Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) (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 F1A6B1DA313; Mon, 28 Oct 2024 12:42:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.43 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730119363; cv=none; b=Fy/P5/G6QI0QczFyUk7wz2l3tb1Rm2QhyksABLrFefScyR7rtAqz2ZyfEXueR+S8pZLluNcc4XY0pToU0PmdwZoY8irVy3ujUZra0ar9pyv1fxIDQTkReCn/Yf6KOvyKvKi92W595LtAGjFLLIQVmBlDmWf+0YCxxRlTbP5G4Ck= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730119363; c=relaxed/simple; bh=GeRI8BP/aA44kWX9PQ2iDTyA0xCW/Q++SRP2iIdQ3w4=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=e2a32r/wGhoWKFvAb8OpzJZDTJ/BVlrlEcmAP1dgIRI/nKEv4kLwGl9OP7IGjqaRDK2SScLOyiCaVLQgMofylIfWM+eFqzNw53GlERw0TD6rijmeJOwAqu61PFm9nYdEXwHk/kPeZWbCYpMIxIIhM+08IIMzUQzI1oLV4OFTFwE= 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=YOubV7eB; arc=none smtp.client-ip=209.85.221.43 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="YOubV7eB" Received: by mail-wr1-f43.google.com with SMTP id ffacd0b85a97d-37d41894a32so3238098f8f.1; Mon, 28 Oct 2024 05:42:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1730119359; x=1730724159; 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=wPqZCELaBqJktZQkb9UmK7uYBGIMFPnXLMqvprQAW/0=; b=YOubV7eB1U7Xk8e043wE8SzxDwq0HZbJbReeAIm5HpzE1s/AHs5/nbCbwEL2pUoBJz wf8OBpxL1XZMhnae+JpOMjqW88slaKOnJZs0PgU4CmS/Lz3nXl3i//EnBaGGYz7430+i F7+iFbtnHcZtuyYT5a/PBMZnhXTsyHFMuMF8VrUg6s6xn6QD+llrMBYysscU6bJkmmeO 8DGG+tOQZU0ATiKT6ny+CI0IRHwjBn0UR9rirXVIiiEl1Tl/lwfA3S21yMR+3H1DZv6K jgrY3+zAt8QZ5dDQT0wb6b4DqDm+c+uvxiyaHY05jzSzA1rmPE2j+4n/iWscjuVac3Xf TGZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730119359; x=1730724159; 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=wPqZCELaBqJktZQkb9UmK7uYBGIMFPnXLMqvprQAW/0=; b=UYoSCGh0Z167wFBLO/5Ok9YUJd58P5g2TB/84DzGMwi4kCU2rFAdVVjLRHD0faRxrZ 3oEb4S8en5glWoj9EfkEERNBqMifVJ1X19ngpJHuWtWmGYvffGOFt1fLz51BmvhL0Vyg Iesabha6pNzaYhu91gRPUZtxuGleiBL2G2Udw+KoEtMU+Da4QMc82VCnmbFtBK/0DI6j n/PIqnwr6SHBx784rlNtKjxbNE1KHyGUwsgzqzuZ65Z1e28nrZDnTpiPksclusFRZGem ZmsuldlgMO0b2gUNEKJBNZ0hRT7/sbmh3/HfaO7tgdQaz9diNyW3B8o31Mp5U3eoWrS0 rUqQ== X-Forwarded-Encrypted: i=1; AJvYcCUjKRDVHH483qkb4uEFXxLkvZ7qBrLiLUSk0g/7Y7CkQSDeRjelhN7Y9+XDlYEa8g8kO8wickexBa/y@vger.kernel.org, AJvYcCWiKEjQWuBrZIWsxAz88uiVAj6tsABqyJ0az8PIQ+GBN+BHyfeo1gw3fNRP5/amOAS/6hFX/G/F9P0Ws2hf@vger.kernel.org, AJvYcCXnwV3vrWI5wPURGJqmATV/o4QxxggUbnmRo6xB1bNTrPRU35HO0IwEuQee57dL36ZY47caECqBIkEhHv/N@vger.kernel.org X-Gm-Message-State: AOJu0Yw9/whC/5nFXyfz1uhAYdd5X/SakRU2Xl4vNKoqjxZj65c4tw98 zC7zXiSkLZJ+g6p+qGVNMcp4Sz2K3+GhqbF5A5CoM55bzCzmhRsQ X-Google-Smtp-Source: AGHT+IEx2APh5d+NgrUF/k2+1R8r86xC6OUaFya4GdmQzDVvcj6CAXvQw7NHIF8BBHby0KDz+fFvzQ== X-Received: by 2002:a5d:4d4c:0:b0:37c:ca20:52a with SMTP id ffacd0b85a97d-38060eb2411mr6325090f8f.8.1730119359034; Mon, 28 Oct 2024 05:42:39 -0700 (PDT) Received: from localhost.localdomain (93-34-91-161.ip49.fastwebnet.it. [93.34.91.161]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-38058b71231sm9352608f8f.66.2024.10.28.05.42.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Oct 2024 05:42:38 -0700 (PDT) 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 v5 2/3] dt-bindings: crypto: Add Inside Secure SafeXcel EIP-93 crypto engine Date: Mon, 28 Oct 2024 13:41:42 +0100 Message-ID: <20241028124206.24321-2-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241028124206.24321-1-ansuelsmth@gmail.com> References: <20241028124206.24321-1-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 left there commented for reference. Signed-off-by: Christian Marangi --- Changes v5: - Comment out compatible with no current user Changes v4: - Out of RFC 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 | 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..188240b74110 --- /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,crypto-eip93 + - const: inside-secure,safexcel-eip93ies + # Compatible that doesn't have any current user. + # - items: + # - const: 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,crypto-eip93", "inside-secure,safexcel-eip93ies"; + reg = <0x1fb70000 0x1000>; + + interrupts = ; + };