From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f180.google.com (mail-pl1-f180.google.com [209.85.214.180]) (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 763D638F636 for ; Thu, 27 Aug 2026 04:44:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787805870; cv=none; b=rll8PHpTUcY6MGkbh7NtG0GYIS2OS+FDVvNBMXgzSZB8R2Uy3EgYjUB9YYAUeRnzTHCfyOClhW0rWweqPjoWLHmhrk1dMv3Cwtt2xxUpMCuhg0KlIyjwEZ0dOwfAGamH5nO6Tw7rnmvFb/+2Q/4NWRCo+vNlsYcaiUeqryDTJso= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787805870; c=relaxed/simple; bh=HugAla5NxeGvUAW6ybPWIq/99Qvbl3GRpGgOPmECK8Q=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=aGPlr5W9/qy5cfaOu4U8Zo6CT8oj9zuSuRfTTsdsrcuoM0hpWHym0Z5Ich2zF2jQI3PidVO8/TcP0NkNh/qjyYLl51/IgvpqqFrixX1+wDbEdhE0FbeCu2c6Iwq6ix/mLrvQ8jjx4AH66YOxmDzeJZqk5lbNzWfI4Q3FAHgJPu8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=vayavyalabs.com; spf=pass smtp.mailfrom=vayavyalabs.com; dkim=pass (1024-bit key) header.d=vayavyalabs.com header.i=@vayavyalabs.com header.b=KHmq8oSB; arc=none smtp.client-ip=209.85.214.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=vayavyalabs.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=vayavyalabs.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=vayavyalabs.com header.i=@vayavyalabs.com header.b="KHmq8oSB" Received: by mail-pl1-f180.google.com with SMTP id d9443c01a7336-2ceaf8a1265so4863805ad.2 for ; Wed, 26 Aug 2026 21:44:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vayavyalabs.com; s=google; t=1787805869; x=1788410669; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=dNttZqyddGtfpM6shjyHncnhqR2TNAPYpAsPVppmIzU=; b=KHmq8oSBZu4Vouk4iWHX+Wm1bsXg/9zJQfKaz90DifWgnAGLVvHs+dsrA/Bfqj+wqi rk7eMXzTlPlj79RykWUWnquagVHzvLpdIepOOSLKMinctbFIadxsOwLfi5ILMLNiyN7/ AkBsQQVVeMHcw4WcVLXn+It4d2BZIE2ZyJgJ8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787805869; x=1788410669; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=dNttZqyddGtfpM6shjyHncnhqR2TNAPYpAsPVppmIzU=; b=T3RtD/BGVyOvlGZBos/LR4oXZB/YK1aMnmYvYk32t/vhszJSTUqhXZZ1y/BXxY0mB/ 9eShnQbXO9c+UKeyM1kmJVevIUvyciILKqlJDxwvc2ASrHnQkgpFySXlf7YuIT5LirXm MDWPYJ7QyCEEK0ofB3q/fjf1yQdxkXYja0yfT9ZzE3Eyn4Fuc4Sp8Nvy8vHnQ9Z6s6j9 3QDCsZI1sYGiQpJM5PPeLeh6OA04kDgapj5rGmXdkNfr5FEhIPUq2k85SLtE3yatMIlQ qPyNqWDlwNCU4yA4c/AJYW1VrUO/tG0usxVhsh4f45SgqDGnBv+pLzWAdjBDOus+uWy0 7AZQ== X-Forwarded-Encrypted: i=1; AHgh+Ro7X3SryZXP/ebQMcjmIHXI9JU7YOs8WKDK6ZAn3gN72IchQlSlqBwx058qOs5urrmjLA2W4Sk9Uq4G@vger.kernel.org X-Gm-Message-State: AFuF++leQ8X/iTUJxNo4rR3PK33oSuf/+CDOikW0bVNnrB8qftqaeW6B 485vrxpufUjCivfMt0m3Z0vAXcovn0s8uqY3pO+9j1ZoBPkpP+OGcNYL57basTtXng4= X-Gm-Gg: AR+sD11OmqdgC4g5ab1pVMRPRry52YRytv+bxTPES5SMDgXK9MQee1nCBJ8tShFxsyu vk6WQGN5BBkJPsxn9lrnZCQN4es7i6MURyqozRE72Ef9B2Av3oynTxAct7VH5gVklUZolw/6YBJ aH96RO5LgvrnOlFBf0RfwOyi0UnbY/gtQaVaCEQS6LJ0DqaqJz9iTMrSkSssmIU9O4HuioqxTMG vki/2IHU7wBq+KaXYSy+PLyY8OW9odgTvD8dci0dz/9h/55+1s7UnbdxldZD1Hbx1Daic6gSYm+ xnOlbgzW3XKNFH1BBiYgUI4VTlWTZtM3FlT3FCfZ0rsf1NrYh6aToSSx3JBORg0RJs5K0edzZDb xMxoXPRsOLDxGBq0nmDiyjw1iwULBdI/I4uCKVHmwfrwDpgJN6OL4AYmQgZy8yCxUc4eywuZ5EZ IxsmTOS3E0JdM/FpBDbrHQ2uq7+AjKZpxKAzMO+HT7TSgJHJkxXnYJjCuPkZkB+/tyOnnvFyZNq 41Ulp+mzMNrWLOGhHkAnJf5qhYV7pDlQiUlsZ9BkotvdojRhRzUDTuOs4yTz+v4rQes02/Hi55r Gihm8cVZPp0sSEHC/DWqGXEG9qzA X-Received: by 2002:a17:902:fc4d:b0:2c6:9f66:d573 with SMTP id d9443c01a7336-2d7079ffd98mr242482965ad.2.1787805867775; Wed, 26 Aug 2026 21:44:27 -0700 (PDT) Received: from localhost.localdomain ([103.108.57.9]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3283d63bb23sm14554224eec.7.2026.08.26.21.44.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Aug 2026 21:44:27 -0700 (PDT) From: Pavitrakumar Managutte To: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, herbert@gondor.apana.org.au, robh@kernel.org Cc: krzk@kernel.org, conor+dt@kernel.org, ruud.derwig@gf.com, rbannerm@synopsys.com, manjunath.hadli@vayavyalabs.com, adityak@vayavyalabs.com, navami.telsang@vayavyalabs.com, bhoomikak@vayavyalabs.com, nazim.khan@vayavyalabs.com, Pavitrakumar Managutte Subject: [PATCH v23 1/4] dt-bindings: crypto: Document support for SPAcc Date: Thu, 27 Aug 2026 10:13:46 +0530 Message-Id: <20260827044349.826534-2-pavitrakumarm@vayavyalabs.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260827044349.826534-1-pavitrakumarm@vayavyalabs.com> References: <20260827044349.826534-1-pavitrakumarm@vayavyalabs.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add DT bindings related to the SPAcc driver for Documentation. DWC Synopsys Security Protocol Accelerator(SPAcc) Hardware Crypto Engine is a crypto IP designed by Synopsys. Co-developed-by: Bhoomika Kadabi Signed-off-by: Bhoomika Kadabi Acked-by: Ross Bannerman Signed-off-by: Pavitrakumar Managutte Reviewed-by: Krzysztof Kozlowski Reviewed-by: Rob Herring (Arm) --- .../bindings/crypto/snps,dwc-spacc.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/snps,dwc-spacc.yaml diff --git a/Documentation/devicetree/bindings/crypto/snps,dwc-spacc.yaml b/Documentation/devicetree/bindings/crypto/snps,dwc-spacc.yaml new file mode 100644 index 0000000000000..a337f7b473cc7 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/snps,dwc-spacc.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/snps,dwc-spacc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Synopsys DesignWare Security Protocol Accelerator (SPAcc) Crypto Engine + +maintainers: + - Ross Bannerman + +description: | + The Synopsys DWC Security Protocol Accelerator (SPAcc) is a + semiconductor IP designed to accelerate cryptographic operations, + such as encryption, decryption, and hashing. + + In this configuration, the SPAcc IP is instantiated within the Synopsys + NSIMOSCI virtual SoC platform, a SystemC simulation environment used for + software development and testing. The device is accessed as a memory-mapped + peripheral and generates interrupts to the ARC interrupt controller. + +properties: + compatible: + items: + - const: snps,nsimosci-hs-spacc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + crypto@40000000 { + compatible = "snps,nsimosci-hs-spacc"; + reg = <0x40000000 0x40000>; + interrupts = <28>; + clocks = <&clock>; + }; -- 2.25.1