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 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: K3 SoC SA2UL crypto module
8
9 maintainers:
10 - Tero Kristo <t-kristo@ti.com>
11
12 properties:
13 compatible:
14 enum:
15 - ti,j721e-sa2ul
16 - ti,am654-sa2ul
17 - ti,am64-sa2ul
18 - ti,am62-sa3ul
19
20 reg:
21 maxItems: 1
22
23 power-domains:
24 maxItems: 1
25
26 dmas:
27 items:
28 - description: TX DMA Channel
29 - description: 'RX DMA Channel #1'
30 - description: 'RX DMA Channel #2'
31
32 dma-names:
33 items:
34 - const: tx
35 - const: rx1
36 - const: rx2
37
38 "#address-cells":
39 const: 2
40
41 "#size-cells":
42 const: 2
43
44 ranges:
45 description:
46 Address translation for the possible RNG child node for SA2UL
47
48 clocks:
49 items:
50 - description: Clock used by PKA
51 - description: Main Input Clock
52 - description: Clock used by rng
53
54 clock-names:
55 items:
56 - const: pka_in_clk
57 - const: x1_clk
58 - const: x2_clk
59
60 patternProperties:
61 "^rng@[a-f0-9]+$":
62 type: object
63 description:
64 Child RNG node for SA2UL
65
66 required:
67 - compatible
68 - reg
69 - dmas
70 - dma-names
71
72 allOf:
73 - if:
74 properties:
75 compatible:
76 contains:
77 const: ti,am62-sa3ul
78 then:
79 properties:
80 power-domains: false
81 else:
82 required:
83 - power-domains
84
85 additionalProperties: false
86
87 examples:
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 };
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