| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 |