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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-sha.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

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# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/crypto/atmel,at91sam9g46-sha.yaml#

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

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title: Atmel Secure Hash Algorithm (SHA) HW cryptographic accelerator

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maintainers:

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  - Tudor Ambarus <tudor.ambarus@linaro.org>

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properties:

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  compatible:

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    oneOf:

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      - const: atmel,at91sam9g46-sha

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      - items:

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          - enum:

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              - microchip,lan9691-sha

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              - microchip,sam9x7-sha

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              - microchip,sama7d65-sha

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          - const: atmel,at91sam9g46-sha

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  reg:

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    maxItems: 1

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  interrupts:

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    maxItems: 1

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  clocks:

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    maxItems: 1

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  clock-names:

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    const: sha_clk

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  dmas:

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    maxItems: 1

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    description: TX DMA Channel

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  dma-names:

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    const: tx

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required:

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  - compatible

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  - reg

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  - interrupts

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  - clocks

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  - clock-names

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additionalProperties: false

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examples:

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  - |

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    #include <dt-bindings/interrupt-controller/irq.h>

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    #include <dt-bindings/interrupt-controller/arm-gic.h>

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    #include <dt-bindings/clock/at91.h>

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    #include <dt-bindings/dma/at91.h>

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    sha: crypto@e1814000 {

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      compatible = "atmel,at91sam9g46-sha";

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      reg = <0xe1814000 0x100>;

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      interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;

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      clocks = <&pmc PMC_TYPE_PERIPHERAL 83>;

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      clock-names = "sha_clk";

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      dmas = <&dma0 AT91_XDMAC_DT_PERID(48)>;

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      dma-names = "tx";

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    };

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