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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/crypto/marvell,orion-crypto.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/crypto/marvell,orion-crypto.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Marvell Cryptographic Engines And Security Accelerator

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maintainers:

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  - Andrew Lunn <andrew@lunn.ch>

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  - Boris Brezillon <bbrezillon@kernel.org>

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description: |

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  Marvell Cryptographic Engines And Security Accelerator

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properties:

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  compatible:

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    enum:

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      - marvell,armada-370-crypto

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      - marvell,armada-xp-crypto

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      - marvell,armada-375-crypto

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      - marvell,armada-38x-crypto

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      - marvell,dove-crypto

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      - marvell,kirkwood-crypto

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      - marvell,orion-crypto

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  reg:

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    minItems: 1

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    items:

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      - description: Registers region

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      - description: SRAM region

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        deprecated: true

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  reg-names:

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    minItems: 1

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    items:

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      - const: regs

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      - const: sram

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        deprecated: true

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  interrupts:

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    description: One interrupt for each CESA engine

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    minItems: 1

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    maxItems: 2

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  clocks:

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    description: One or two clocks for each CESA engine

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    minItems: 1

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    maxItems: 4

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  clock-names:

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    minItems: 1

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    items:

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      - const: cesa0

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      - const: cesa1

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      - const: cesaz0

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      - const: cesaz1

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  marvell,crypto-srams:

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    description: Phandle(s) to crypto SRAM.

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    $ref: /schemas/types.yaml#/definitions/phandle-array

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    minItems: 1

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    maxItems: 2

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    items:

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      maxItems: 1

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  marvell,crypto-sram-size:

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    description: SRAM size reserved for crypto operations.

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    $ref: /schemas/types.yaml#/definitions/uint32

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    default: 0x800

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required:

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  - compatible

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  - reg

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  - reg-names

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  - interrupts

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  - marvell,crypto-srams

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allOf:

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  - if:

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      not:

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        properties:

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          compatible:

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            enum:

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              - marvell,kirkwood-crypto

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              - marvell,orion-crypto

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    then:

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      required:

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        - clocks

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  - if:

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      properties:

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        compatible:

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          contains:

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            enum:

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              - marvell,armada-370-crypto

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              - marvell,armada-375-crypto

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              - marvell,armada-38x-crypto

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              - marvell,armada-xp-crypto

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    then:

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      required:

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        - clock-names

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  - if:

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      properties:

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        compatible:

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          contains:

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            enum:

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              - marvell,armada-375-crypto

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              - marvell,armada-38x-crypto

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    then:

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      properties:

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        clocks:

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          minItems: 4

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        clock-names:

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          minItems: 4

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    else:

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      properties:

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        clocks:

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          maxItems: 2

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        clock-names:

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          maxItems: 2

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additionalProperties: false

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examples:

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  - |

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    crypto@30000 {

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        compatible = "marvell,orion-crypto";

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        reg = <0x30000 0x10000>;

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        reg-names = "regs";

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        interrupts = <22>;

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        marvell,crypto-srams = <&crypto_sram>;

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        marvell,crypto-sram-size = <0x600>;

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    };

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