| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/crypto/samsung-sss.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Samsung Exynos SoC SSS (Security SubSystem) module |
| |
| maintainers: |
| - Krzysztof Kozlowski <krzk@kernel.org> |
| - Kamil Konieczny <k.konieczny@partner.samsung.com> |
| |
| description: |+ |
| The SSS module in S5PV210 SoC supports the following: |
| -- Feeder (FeedCtrl) |
| -- Advanced Encryption Standard (AES) |
| -- Data Encryption Standard (DES)/3DES |
| -- Public Key Accelerator (PKA) |
| -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG |
| -- PRNG: Pseudo Random Number Generator |
| |
| The SSS module in Exynos4 (Exynos4210) and Exynos5 (Exynos5420 and Exynos5250) |
| SoCs supports the following also: |
| -- ARCFOUR (ARC4) |
| -- True Random Number Generator (TRNG) |
| -- Secure Key Manager |
| |
| properties: |
| compatible: |
| items: |
| - enum: |
| - samsung,s5pv210-secss # for S5PV210 |
| - samsung,exynos4210-secss # for Exynos4210, Exynos4212, |
| # Exynos4412, Exynos5250, |
| # Exynos5260 and Exynos5420 |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| clock-names: |
| items: |
| - const: secss |
| |
| interrupts: |
| description: One feed control interrupt. |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - clock-names |
| - clocks |
| - interrupts |
| |
| additionalProperties: false |
