xref: /linux/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-tdes.yaml (revision 0526b56cbc3c489642bd6a5fe4b718dea7ef0ee8) 
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    const: atmel,at91sam9g46-tdes
16
17  reg:
18    maxItems: 1
19
20  interrupts:
21    maxItems: 1
22
23  clocks:
24    maxItems: 1
25
26  clock-names:
27    const: tdes_clk
28
29  dmas:
30    items:
31      - description: TX DMA Channel
32      - description: RX DMA Channel
33
34  dma-names:
35    items:
36      - const: tx
37      - const: rx
38
39required:
40  - compatible
41  - reg
42  - interrupts
43  - clocks
44  - clock-names
45
46additionalProperties: false
47
48examples:
49  - |
50    #include <dt-bindings/interrupt-controller/irq.h>
51    #include <dt-bindings/interrupt-controller/arm-gic.h>
52    #include <dt-bindings/clock/at91.h>
53    #include <dt-bindings/dma/at91.h>
54
55    tdes: crypto@e2014000 {
56      compatible = "atmel,at91sam9g46-tdes";
57      reg = <0xe2014000 0x100>;
58      interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
59      clocks = <&pmc PMC_TYPE_PERIPHERAL 96>;
60      clock-names = "tdes_clk";
61      dmas = <&dma0 AT91_XDMAC_DT_PERID(54)>,
62             <&dma0 AT91_XDMAC_DT_PERID(53)>;
63      dma-names = "tx", "rx";
64    };
65