Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml

   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     };