1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/crypto/nvid 4 $id: http://devicetree.org/schemas/crypto/nvidia,tegra234-se-aes.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: NVIDIA Tegra Security Engine for AES al 7 title: NVIDIA Tegra Security Engine for AES algorithms
8 8
9 description: 9 description:
10 The Tegra Security Engine accelerates the fo 10 The Tegra Security Engine accelerates the following AES encryption/decryption
11 algorithms - AES-ECB, AES-CBC, AES-OFB, AES- 11 algorithms - AES-ECB, AES-CBC, AES-OFB, AES-XTS, AES-CTR, AES-GCM, AES-CCM,
12 AES-CMAC 12 AES-CMAC
13 13
14 maintainers: 14 maintainers:
15 - Akhil R <akhilrajeev@nvidia.com> 15 - Akhil R <akhilrajeev@nvidia.com>
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 const: nvidia,tegra234-se-aes 19 const: nvidia,tegra234-se-aes
20 20
21 reg: 21 reg:
22 maxItems: 1 22 maxItems: 1
23 23
24 clocks: 24 clocks:
25 maxItems: 1 25 maxItems: 1
26 26
27 iommus: 27 iommus:
28 maxItems: 1 28 maxItems: 1
29 29
30 dma-coherent: true 30 dma-coherent: true
31 31
32 required: 32 required:
33 - compatible 33 - compatible
34 - reg 34 - reg
35 - clocks 35 - clocks
36 - iommus 36 - iommus
37 37
38 additionalProperties: false 38 additionalProperties: false
39 39
40 examples: 40 examples:
41 - | 41 - |
42 #include <dt-bindings/memory/tegra234-mc.h 42 #include <dt-bindings/memory/tegra234-mc.h>
43 #include <dt-bindings/clock/tegra234-clock 43 #include <dt-bindings/clock/tegra234-clock.h>
44 44
45 crypto@15820000 { 45 crypto@15820000 {
46 compatible = "nvidia,tegra234-se-aes"; 46 compatible = "nvidia,tegra234-se-aes";
47 reg = <0x15820000 0x10000>; 47 reg = <0x15820000 0x10000>;
48 clocks = <&bpmp TEGRA234_CLK_SE>; 48 clocks = <&bpmp TEGRA234_CLK_SE>;
49 iommus = <&smmu TEGRA234_SID_SES_SE1>; 49 iommus = <&smmu TEGRA234_SID_SES_SE1>;
50 dma-coherent; 50 dma-coherent;
51 }; 51 };
52 ... 52 ...
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