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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/device-tree/Bindings/crypto/atmel,at91sam9g46-aes.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-aes.yaml#

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

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title: Atmel Advanced Encryption Standard (AES) 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-aes

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      - items:

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          - const: microchip,sam9x7-aes

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          - const: atmel,at91sam9g46-aes

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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: aes_clk

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  dmas:

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    items:

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      - description: TX DMA Channel

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      - description: RX DMA Channel

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  dma-names:

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    items:

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      - const: tx

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      - const: rx

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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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  - dmas

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  - dma-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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    aes: crypto@e1810000 {

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      compatible = "atmel,at91sam9g46-aes";

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      reg = <0xe1810000 0x100>;

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      interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;

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      clocks = <&pmc PMC_TYPE_PERIPHERAL 27>;

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      clock-names = "aes_clk";

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      dmas = <&dma0 AT91_XDMAC_DT_PERID(1)>,

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             <&dma0 AT91_XDMAC_DT_PERID(2)>;

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      dma-names = "tx", "rx";

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    };

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