xref: /linux/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-tdes.yaml (revision 4b132aacb0768ac1e652cf517097ea6f237214b9) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
3%YAML 1.2
4---
5$id: http://devicetree.org/schemas/crypto/atmel,at91sam9g46-tdes.yaml#
6$schema: http://devicetree.org/meta-schemas/core.yaml#
7
8title: Atmel Triple Data Encryption Standard (TDES) HW cryptographic accelerator
9
10maintainers:
11  - Tudor Ambarus <tudor.ambarus@linaro.org>
12
13properties:
14  compatible:
15    oneOf:
16      - const: atmel,at91sam9g46-tdes
17      - items:
18          - const: microchip,sam9x7-tdes
19          - const: atmel,at91sam9g46-tdes
20
21  reg:
22    maxItems: 1
23
24  interrupts:
25    maxItems: 1
26
27  clocks:
28    maxItems: 1
29
30  clock-names:
31    const: tdes_clk
32
33  dmas:
34    items:
35      - description: TX DMA Channel
36      - description: RX DMA Channel
37
38  dma-names:
39    items:
40      - const: tx
41      - const: rx
42
43required:
44  - compatible
45  - reg
46  - interrupts
47  - clocks
48  - clock-names
49
50additionalProperties: false
51
52examples:
53  - |
54    #include <dt-bindings/interrupt-controller/irq.h>
55    #include <dt-bindings/interrupt-controller/arm-gic.h>
56    #include <dt-bindings/clock/at91.h>
57    #include <dt-bindings/dma/at91.h>
58
59    tdes: crypto@e2014000 {
60      compatible = "atmel,at91sam9g46-tdes";
61      reg = <0xe2014000 0x100>;
62      interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
63      clocks = <&pmc PMC_TYPE_PERIPHERAL 96>;
64      clock-names = "tdes_clk";
65      dmas = <&dma0 AT91_XDMAC_DT_PERID(54)>,
66             <&dma0 AT91_XDMAC_DT_PERID(53)>;
67      dma-names = "tx", "rx";
68    };
69