# 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>
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
