Documentation/devicetree/bindings/crypto/inside-secure,safexcel.yaml

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/crypto/inside-secure,safexcel.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Inside Secure SafeXcel cryptographic engine

maintainers:
  - Antoine Tenart <atenart@kernel.org>

properties:
  compatible:
    oneOf:
      - items:
          - const: marvell,armada-cp110-crypto
          - const: inside-secure,safexcel-eip197b
      - items:
          - enum:
              - marvell,armada-3700-crypto
              - mediatek,mt7981-crypto
              - mediatek,mt7986-crypto
          - const: inside-secure,safexcel-eip97ies
      - const: inside-secure,safexcel-eip197b
      - const: inside-secure,safexcel-eip197d
      - const: inside-secure,safexcel-eip97ies
      - const: inside-secure,safexcel-eip197
        description: Equivalent of inside-secure,safexcel-eip197b
        deprecated: true
      - const: inside-secure,safexcel-eip97
        description: Equivalent of inside-secure,safexcel-eip97ies
        deprecated: true

  reg:
    maxItems: 1

  interrupts:
    minItems: 4
    maxItems: 6

  interrupt-names:
    minItems: 4
    items:
      - const: ring0
      - const: ring1
      - const: ring2
      - const: ring3
      - const: eip
      - const: mem

  clocks:
    minItems: 1
    maxItems: 2

  clock-names:
    minItems: 1
    items:
      - const: core
      - const: reg

  dma-coherent: true

required:
  - reg
  - interrupts
  - interrupt-names

allOf:
  - if:
      properties:
        clocks:
          minItems: 2
    then:
      properties:
        clock-names:
          minItems: 2
      required:
        - clock-names
  - if:
      properties:
        compatible:
          not:
            contains:
              enum:
                - mediatek,mt7981-crypto
                - mediatek,mt7986-crypto
    then:
      properties:
        interrupts:
          minItems: 6
        interrupt-names:
          minItems: 6

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/interrupt-controller/irq.h>

    crypto@800000 {
        compatible = "inside-secure,safexcel-eip197b";
        reg = <0x800000 0x200000>;
        interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
        interrupt-names = "ring0", "ring1", "ring2", "ring3", "eip", "mem";
        clocks = <&cpm_syscon0 1 26>;
        clock-names = "core";
    };