xref: /linux/Documentation/devicetree/bindings/crypto/inside-secure,safexcel.yaml (revision 42ac0be18bfa09c03f52244f7c3e15c89b38532f) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/crypto/inside-secure,safexcel.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Inside Secure SafeXcel cryptographic engine
8
9maintainers:
10  - Antoine Tenart <atenart@kernel.org>
11
12properties:
13  compatible:
14    oneOf:
15      - const: inside-secure,safexcel-eip197b
16      - const: inside-secure,safexcel-eip197d
17      - const: inside-secure,safexcel-eip97ies
18      - const: inside-secure,safexcel-eip197
19        description: Equivalent of inside-secure,safexcel-eip197b
20        deprecated: true
21      - const: inside-secure,safexcel-eip97
22        description: Equivalent of inside-secure,safexcel-eip97ies
23        deprecated: true
24
25  reg:
26    maxItems: 1
27
28  interrupts:
29    maxItems: 6
30
31  interrupt-names:
32    items:
33      - const: ring0
34      - const: ring1
35      - const: ring2
36      - const: ring3
37      - const: eip
38      - const: mem
39
40  clocks:
41    minItems: 1
42    maxItems: 2
43
44  clock-names:
45    minItems: 1
46    items:
47      - const: core
48      - const: reg
49
50required:
51  - reg
52  - interrupts
53  - interrupt-names
54
55allOf:
56  - if:
57      properties:
58        clocks:
59          minItems: 2
60    then:
61      properties:
62        clock-names:
63          minItems: 2
64      required:
65        - clock-names
66
67additionalProperties: false
68
69examples:
70  - |
71    #include <dt-bindings/interrupt-controller/arm-gic.h>
72    #include <dt-bindings/interrupt-controller/irq.h>
73
74    crypto@800000 {
75        compatible = "inside-secure,safexcel-eip197b";
76        reg = <0x800000 0x200000>;
77        interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
78                     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
79                     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
80                     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
81                     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
82                     <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
83        interrupt-names = "ring0", "ring1", "ring2", "ring3", "eip", "mem";
84        clocks = <&cpm_syscon0 1 26>;
85        clock-names = "core";
86    };
87