xref: /linux/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml (revision 0526b56cbc3c489642bd6a5fe4b718dea7ef0ee8) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/crypto/aspeed,ast2600-acry.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: ASPEED ACRY ECDSA/RSA Hardware Accelerator Engines
8
9maintainers:
10  - Neal Liu <neal_liu@aspeedtech.com>
11
12description:
13  The ACRY ECDSA/RSA engines is designed to accelerate the throughput
14  of ECDSA/RSA signature and verification. Basically, ACRY can be
15  divided into two independent engines - ECC Engine and RSA Engine.
16
17properties:
18  compatible:
19    enum:
20      - aspeed,ast2600-acry
21
22  reg:
23    items:
24      - description: acry base address & size
25      - description: acry sram base address & size
26
27  clocks:
28    maxItems: 1
29
30  interrupts:
31    maxItems: 1
32
33required:
34  - compatible
35  - reg
36  - clocks
37  - interrupts
38
39additionalProperties: false
40
41examples:
42  - |
43    #include <dt-bindings/clock/ast2600-clock.h>
44    acry: crypto@1e6fa000 {
45        compatible = "aspeed,ast2600-acry";
46        reg = <0x1e6fa000 0x400>, <0x1e710000 0x1800>;
47        interrupts = <160>;
48        clocks = <&syscon ASPEED_CLK_GATE_RSACLK>;
49    };
50