Bindings/crypto/samsung-sss.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/crypto/samsung-sss.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Samsung Exynos SoC SSS (Security SubSystem) module
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzk@kernel.org>
  11
  12 description: |+
  13   The SSS module in S5PV210 SoC supports the following:
  14   -- Feeder (FeedCtrl)
  15   -- Advanced Encryption Standard (AES)
  16   -- Data Encryption Standard (DES)/3DES
  17   -- Public Key Accelerator (PKA)
  18   -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG
  19   -- PRNG: Pseudo Random Number Generator
  20
  21   The SSS module in Exynos4 (Exynos4210) and Exynos5 (Exynos5420 and Exynos5250)
  22   SoCs supports the following also:
  23   -- ARCFOUR (ARC4)
  24   -- True Random Number Generator (TRNG)
  25   -- Secure Key Manager
  26
  27 properties:
  28   compatible:
  29     items:
  30       - enum:
  31           - samsung,s5pv210-secss           # for S5PV210
  32           - samsung,exynos4210-secss        # for Exynos4210, Exynos4212,
  33                                             # Exynos4412, Exynos5250,
  34                                             # Exynos5260 and Exynos5420
  35
  36   reg:
  37     maxItems: 1
  38
  39   clocks:
  40     maxItems: 1
  41
  42   clock-names:
  43     items:
  44       - const: secss
  45
  46   interrupts:
  47     description: One feed control interrupt.
  48     maxItems: 1
  49
  50 required:
  51   - compatible
  52   - reg
  53   - clock-names
  54   - clocks
  55   - interrupts
  56
  57 additionalProperties: false