tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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$id: http://devicetree.org/schemas/crypto/atmel,at91sam9g46-aes.yaml#
6$schema: http://devicetree.org/meta-schemas/core.yaml#
7
8title: Atmel Advanced Encryption Standard (AES) HW cryptographic accelerator
9
10maintainers:
11 - Tudor Ambarus <tudor.ambarus@linaro.org>
12
13properties:
14 compatible:
15 oneOf:
16 - const: atmel,at91sam9g46-aes
17 - items:
18 - enum:
19 - microchip,sam9x7-aes
20 - microchip,sama7d65-aes
21 - const: atmel,at91sam9g46-aes
22
23 reg:
24 maxItems: 1
25
26 interrupts:
27 maxItems: 1
28
29 clocks:
30 maxItems: 1
31
32 clock-names:
33 const: aes_clk
34
35 dmas:
36 items:
37 - description: TX DMA Channel
38 - description: RX DMA Channel
39
40 dma-names:
41 items:
42 - const: tx
43 - const: rx
44
45required:
46 - compatible
47 - reg
48 - interrupts
49 - clocks
50 - clock-names
51 - dmas
52 - dma-names
53
54additionalProperties: false
55
56examples:
57 - |
58 #include <dt-bindings/interrupt-controller/irq.h>
59 #include <dt-bindings/interrupt-controller/arm-gic.h>
60 #include <dt-bindings/clock/at91.h>
61 #include <dt-bindings/dma/at91.h>
62
63 aes: crypto@e1810000 {
64 compatible = "atmel,at91sam9g46-aes";
65 reg = <0xe1810000 0x100>;
66 interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
67 clocks = <&pmc PMC_TYPE_PERIPHERAL 27>;
68 clock-names = "aes_clk";
69 dmas = <&dma0 AT91_XDMAC_DT_PERID(1)>,
70 <&dma0 AT91_XDMAC_DT_PERID(2)>;
71 dma-names = "tx", "rx";
72 };