134 lines
2.8 KiB
YAML
134 lines
2.8 KiB
YAML
# 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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