xref: /freebsd/sys/contrib/device-tree/Bindings/crypto/aspeed,ast2500-hace.yaml (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/crypto/aspeed,ast2500-hace.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: ASPEED HACE hash and crypto Hardware Accelerator Engines
8
9maintainers:
10  - Neal Liu <neal_liu@aspeedtech.com>
11
12description: |
13  The Hash and Crypto Engine (HACE) is designed to accelerate the throughput
14  of hash data digest, encryption, and decryption. Basically, HACE can be
15  divided into two independently engines - Hash Engine and Crypto Engine.
16
17properties:
18  compatible:
19    enum:
20      - aspeed,ast2500-hace
21      - aspeed,ast2600-hace
22
23  reg:
24    maxItems: 1
25
26  clocks:
27    maxItems: 1
28
29  interrupts:
30    maxItems: 1
31
32  resets:
33    maxItems: 1
34
35required:
36  - compatible
37  - reg
38  - clocks
39  - interrupts
40  - resets
41
42additionalProperties: false
43
44examples:
45  - |
46    #include <dt-bindings/clock/ast2600-clock.h>
47    hace: crypto@1e6d0000 {
48        compatible = "aspeed,ast2600-hace";
49        reg = <0x1e6d0000 0x200>;
50        interrupts = <4>;
51        clocks = <&syscon ASPEED_CLK_GATE_YCLK>;
52        resets = <&syscon ASPEED_RESET_HACE>;
53    };
54