1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/rng/omap_rng.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: OMAP SoC and Inside-Secure HWRNG Module
8
9 maintainers:
10 - Jayesh Choudhary <j-choudhary@ti.com>
11
12 properties:
13 compatible:
14 enum:
15 - ti,omap2-rng
16 - ti,omap4-rng
17 - inside-secure,safexcel-eip76
18
19 ti,hwmods:
20 const: rng
21 deprecated: true
22 description: Name of the hwmod associated with the RNG module
23
24 reg:
25 maxItems: 1
26
27 interrupts:
28 maxItems: 1
29
30 clocks:
31 minItems: 1
32 items:
33 - description: EIP150 gateable clock
34 - description: Main gateable clock
35
36 clock-names:
37 minItems: 1
38 items:
39 - const: core
40 - const: reg
41
42
43 allOf:
44 - if:
45 properties:
46 compatible:
47 contains:
48 enum:
49 - ti,omap4-rng
50 - inside-secure,safexcel-eip76
51
52 then:
53 required:
54 - interrupts
55
56
57 required:
58 - compatible
59 - reg
60
61 additionalProperties: false
62
63 examples:
64 - |
65 /* AM335x */
66 rng: rng@48310000 {
67 compatible = "ti,omap4-rng";
68 ti,hwmods = "rng";
69 reg = <0x48310000 0x2000>;
70 interrupts = <111>;
71 };
72 - |
73 /* SafeXcel IP-76 */
74 trng: rng@f2760000 {
75 compatible = "inside-secure,safexcel-eip76";
76 reg = <0xf2760000 0x7d>;
77 interrupts = <0 59 4>;
78 clocks = <&cpm_syscon0 1 25>;
79 };
80
81 ...
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