1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/crypto/nvidia,tegra234-se-hash.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NVIDIA Tegra Security Engine for HASH algorithms
8
9 description:
10 The Tegra Security HASH Engine accelerates the following HASH functions -
11 SHA1, SHA224, SHA256, SHA384, SHA512, SHA3-224, SHA3-256, SHA3-384, SHA3-512
12 HMAC(SHA224), HMAC(SHA256), HMAC(SHA384), HMAC(SHA512)
13
14 maintainers:
15 - Akhil R <akhilrajeev@nvidia.com>
16
17 properties:
18 compatible:
19 const: nvidia,tegra234-se-hash
20
21 reg:
22 maxItems: 1
23
24 clocks:
25 maxItems: 1
26
27 iommus:
28 maxItems: 1
29
30 dma-coherent: true
31
32 required:
33 - compatible
34 - reg
35 - clocks
36 - iommus
37
38 additionalProperties: false
39
40 examples:
41 - |
42 #include <dt-bindings/memory/tegra234-mc.h>
43 #include <dt-bindings/clock/tegra234-clock.h>
44
45 crypto@15840000 {
46 compatible = "nvidia,tegra234-se-hash";
47 reg = <0x15840000 0x10000>;
48 clocks = <&bpmp TEGRA234_CLK_SE>;
49 iommus = <&smmu TEGRA234_SID_SES_SE2>;
50 dma-coherent;
51 };
52 ...
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