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Fri, 26 Sep 2025 07:19:34 -0700 (PDT) Received: from localhost.localdomain ([103.108.57.9]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7810238ca1esm4624845b3a.11.2025.09.26.07.19.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Sep 2025 07:19:34 -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+dt@kernel.org, conor+dt@kernel.org, Ruud.Derwig@synopsys.com, manjunath.hadli@vayavyalabs.com, adityak@vayavyalabs.com, Pavitrakumar Managutte , Bhoomika Kadabi , Krzysztof Kozlowski Subject: [PATCH v5 1/4] dt-bindings: crypto: Document support for SPAcc Date: Fri, 26 Sep 2025 19:49:01 +0530 Message-Id: <20250926141904.38919-2-pavitrakumarm@vayavyalabs.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250926141904.38919-1-pavitrakumarm@vayavyalabs.com> References: <20250926141904.38919-1-pavitrakumarm@vayavyalabs.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 000000000000..857e5c6d97fc --- /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 Eng= ine + +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-map= ped + 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 =3D "snps,nsimosci-hs-spacc"; + reg =3D <0x40000000 0x3ffff>; + interrupts =3D <28>; + clocks =3D <&clock>; + }; --=20 2.25.1