From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f193.google.com (mail-pf1-f193.google.com [209.85.210.193]) (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 9634A311583 for ; Thu, 16 Apr 2026 06:45:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.193 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776321959; cv=none; b=iknORXvjgGJdlKSd4Dgka78aIsa5SxgyAe2OEbd0RQDxeuKpqk52Fhl/lyhK/G4QOAMFCeGWPjCgICAHRHr3Y4Esnc69JCP63W7z2NEBBhRssN6tHi2D1BRA437V01FeYcVR8+5WhQhdG0gCV+XqPRuznc9fYjTdplZiE66ac5I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776321959; c=relaxed/simple; bh=1rCkpkHyHE3IPuAx81k2bwmc4nwhuww71wQ9MS0fnZE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=QtMs5ja5DtJhSKvDOW3W6NFTYJmKfqPYTM7Xl29nwzajuR9Odo3+fk0cqn34H1xOQoa4DvFuu9qgt0lrqFXKBBokJWWMqoih3zO2fk7Oow8WA/5bKHfHQJmpmHqHD5S895pIRAuT2leZinWxwjERgODuhh/IeXw3Egx67ptB66Q= 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=DyoDhw6O; arc=none smtp.client-ip=209.85.210.193 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="DyoDhw6O" Received: by mail-pf1-f193.google.com with SMTP id d2e1a72fcca58-82f1f6103afso2490037b3a.1 for ; Wed, 15 Apr 2026 23:45:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vayavyalabs.com; s=google; t=1776321958; x=1776926758; 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; bh=3WO3LsK3AW3by8XZxWRGcuY2BsjgbgR+h9RmVDdaQIY=; b=DyoDhw6OVq2Wxd2PoBMKerj5Fk5u8ppOXcTH56OFfZL+L8+UCeX877JWsu8feITiV9 WXn3b4iEF7T70H0w+rREuTD0K1QFjLjC9E46874hoLD70AwHcUwM8wr7WvnrX8lITfsF cJe/YFKGQYI1L5HsZrvXXrQ0Kgnuxuz6QHdsw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776321958; x=1776926758; 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; bh=3WO3LsK3AW3by8XZxWRGcuY2BsjgbgR+h9RmVDdaQIY=; b=HCDwB19/xQQrMHTTt0EDRsdRAeaJIab27Dcab/+lyv0aNRJ6eY5J/ArBndw3AsUQBS a1CyEsR1vMw17HwVlV5sjqYldbRyA7WtfIPuotAjEPxmcgEoy2v3TcI5tOnWUwPb/lXM A0irthNXb1o/7M0GyAH097Dr4j2ixRnHG40oz4AHHoogRZnIu+KGo34b5klZY9RSiLIA GZWSzMbT4lJ4UZ9ZD5s3UmP6nebKEb6pBAoQrogfIyI8iornJ4DB+X4ok5vF/IaZsbIe nmdwEUVo2CrHhypN/losSHbW0uMYIt5Dvs0zmXg80tPFayaDhkroEAV63qgH/Gi7XPr9 TXPQ== X-Forwarded-Encrypted: i=1; AFNElJ/1VXypFoeEobAzxwiV42LZTBWzxg0RamUzHvik9Ljpk/FAMHLVa/R61co22qjVr327AYu3bUIUgYub@vger.kernel.org X-Gm-Message-State: AOJu0YximSQhrU1d4lBKIPIoln/mvgDf9FLj/az/B1Vh/L3gWAyvvAmb l1tNqiaNnG8ocnc7D7yvunEeqAxGGjbdr5dSDI6zSUoDF3/ftGpNRRqL7XxP/opQXBY= X-Gm-Gg: AeBDieuH1nqlZkbBPI8rzWoA2HVJWJF10UgfhNA0O2+Kzsip1q9THus+wpDjmlMEWpf c8xL3cP2rH0Bx7g1Ha78B5UbLmuPNG5ocmfRUR1HlAbqQvK4EFLuhzmSbAd0KxzON35b8L0HZzg RebWc69Frk5tEKdiK16UxtdY/vFmD57QiM6Tt0DdVBgeishbAikvfCPnXLvVNsK7B26zAoUL8K+ UfavKmCCYcjkisNKNAMucwu+Efji3vDz8VJvutkqNzGPZPDeFUBy+7Bpsm1+ylvELQHlL1ZQdF4 AYZV5K4gXqAd5OiofTP1mExVoVOT91jT55+rHkYgaLcHks803RN2KpmNgUUDDgZWL+800ovFWWW N+XcHeZUsbb6Wlx277CcM2gEtGK1eO1vESfMoT8XjK1KENmC5lS6sRHhd/i/bUB0qZkVEGXVoyI C+UTJk0k/YvU6x61X53KgmRqCGDfsXzVbbGfzkGH/NHxbrtfjMt4wqLrb4e3uxeKgFWlfgWnXBf Zd1LWMU+Khihq6e/4yQP5JSLrg221XxcYPAvWfg+jTrruTh0ixniusX0/On5tYhj5A= X-Received: by 2002:a05:6a00:3987:b0:82c:249d:d84f with SMTP id d2e1a72fcca58-82f0c38a1demr25856946b3a.37.1776321957983; Wed, 15 Apr 2026 23:45:57 -0700 (PDT) Received: from localhost.localdomain ([103.108.57.9]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82f67418a47sm4107066b3a.48.2026.04.15.23.45.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Apr 2026 23:45:57 -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: conor+dt@kernel.org, Ruud.Derwig@synopsys.com, manjunath.hadli@vayavyalabs.com, adityak@vayavyalabs.com, navami.telsang@vayavyalabs.com, bhoomikak@vayavyalabs.com, Pavitrakumar Managutte , Krzysztof Kozlowski Subject: [PATCH v12 1/4] dt-bindings: crypto: Document support for SPAcc Date: Thu, 16 Apr 2026 12:14:48 +0530 Message-Id: <20260416064451.99886-2-pavitrakumarm@vayavyalabs.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260416064451.99886-1-pavitrakumarm@vayavyalabs.com> References: <20260416064451.99886-1-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: Ruud Derwig 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..857e5c6d97fc9 --- /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: + - Ruud Derwig + +description: | + The Synopsys DWC Security Protocol Accelerator (SPAcc), which 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 0x3ffff>; + interrupts = <28>; + clocks = <&clock>; + }; -- 2.25.1