[PATCH v23 1/4] dt-bindings: crypto: Document support for SPAcc
From: Pavitrakumar Managutte <hidden>
Date: 2026-08-27 04:44:29
Also in:
linux-crypto, lkml
Subsystem:
crypto api, open firmware and flattened device tree bindings, the rest · Maintainers:
Herbert Xu, "David S. Miller", Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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 <redacted> Signed-off-by: Bhoomika Kadabi <redacted> Acked-by: Ross Bannerman <redacted> Signed-off-by: Pavitrakumar Managutte <redacted> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> --- .../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 <rbannerm@synopsys.com> + +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