| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: ASPEED HACE hash and crypto Hardware Accelerator Engines |
| 8 | |
| 9 | maintainers: |
| 10 | - Neal Liu <neal_liu@aspeedtech.com> |
| 11 | |
| 12 | description: | |
| 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 | |
| 17 | properties: |
| 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 | |
| 35 | required: |
| 36 | - compatible |
| 37 | - reg |
| 38 | - clocks |
| 39 | - interrupts |
| 40 | - resets |
| 41 | |
| 42 | additionalProperties: false |
| 43 | |
| 44 | examples: |
| 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 | }; |