1# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/crypto/ti,sa2ul.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: K3 SoC SA2UL crypto module
8
9maintainers:
10  - Tero Kristo <t-kristo@ti.com>
11
12properties:
13  compatible:
14    enum:
15      - ti,j721e-sa2ul
16      - ti,am654-sa2ul
17      - ti,am64-sa2ul
18      - ti,am62-sa3ul
19
20  reg:
21    maxItems: 1
22
23  power-domains:
24    maxItems: 1
25
26  dmas:
27    items:
28      - description: TX DMA Channel
29      - description: RX DMA Channel #1
30      - description: RX DMA Channel #2
31
32  dma-names:
33    items:
34      - const: tx
35      - const: rx1
36      - const: rx2
37
38  dma-coherent: true
39
40  "#address-cells":
41    const: 2
42
43  "#size-cells":
44    const: 2
45
46  ranges:
47    description:
48      Address translation for the possible RNG child node for SA2UL
49
50  clocks:
51    items:
52      - description: Clock used by PKA
53      - description: Main Input Clock
54      - description: Clock used by rng
55
56  clock-names:
57    items:
58      - const: pka_in_clk
59      - const: x1_clk
60      - const: x2_clk
61
62patternProperties:
63  "^rng@[a-f0-9]+$":
64    type: object
65    description:
66      Child RNG node for SA2UL
67
68required:
69  - compatible
70  - reg
71  - power-domains
72  - dmas
73  - dma-names
74
75if:
76  properties:
77    compatible:
78      enum:
79        - ti,j721e-sa2ul
80        - ti,am654-sa2ul
81then:
82  required:
83    - dma-coherent
84
85additionalProperties: false
86
87examples:
88  - |
89    #include <dt-bindings/soc/ti,sci_pm_domain.h>
90
91    main_crypto: crypto@4e00000 {
92        compatible = "ti,j721e-sa2ul";
93        reg = <0x4e00000 0x1200>;
94        power-domains = <&k3_pds 264 TI_SCI_PD_EXCLUSIVE>;
95        dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
96               <&main_udmap 0x4001>;
97        dma-names = "tx", "rx1", "rx2";
98        dma-coherent;
99    };
100