xref: /freebsd-src/sys/contrib/device-tree/Bindings/crypto/intel,keembay-ocs-ecc.yaml (revision 7ef62cebc2f965b0f640263e179276928885e33d)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/crypto/intel,keembay-ocs-ecc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Intel Keem Bay OCS ECC

maintainers:
  - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
  - Prabhjot Khurana <prabhjot.khurana@intel.com>

description:
  The Intel Keem Bay Offload and Crypto Subsystem (OCS) Elliptic Curve
  Cryptography (ECC) device provides hardware acceleration for elliptic curve
  cryptography using the NIST P-256 and NIST P-384 elliptic curves.

properties:
  compatible:
    const: intel,keembay-ocs-ecc

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts
  - clocks

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    crypto@30001000 {
      compatible = "intel,keembay-ocs-ecc";
      reg = <0x30001000 0x1000>;
      interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
      clocks = <&scmi_clk 95>;
    };