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
7 title: ASPEED ACRY ECDSA/RSA Hardware Accelerator Engines
8
9 maintainers:
10 - Neal Liu <neal_liu@aspeedtech.com>
11
12 description:
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
17 properties:
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
33 required:
34 - compatible
35 - reg
36 - clocks
37 - interrupts
38
39 additionalProperties: false
40
41 examples:
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 };
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