| 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,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 | }; |