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 <bhoomikak@xxxxxxxxxxxxxxx> Signed-off-by: Bhoomika Kadabi <bhoomikak@xxxxxxxxxxxxxxx> Acked-by: Ruud Derwig <Ruud.Derwig@xxxxxxxxxxxx> Signed-off-by: Pavitrakumar Managutte <pavitrakumarm@xxxxxxxxxxxxxxx> --- .../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..1053deaea304 --- /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 <Ruud.Derwig@xxxxxxxxxxxx> + +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
