1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/crypto/allwinner,sun8i-ce.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner Crypto Engine driver
8
9 maintainers:
10 - Corentin Labbe <clabbe.montjoie@gmail.com>
11
12 properties:
13 compatible:
14 enum:
15 - allwinner,sun8i-h3-crypto
16 - allwinner,sun8i-r40-crypto
17 - allwinner,sun50i-a64-crypto
18 - allwinner,sun50i-h5-crypto
19 - allwinner,sun50i-h6-crypto
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 maxItems: 1
26
27 clocks:
28 items:
29 - description: Bus clock
30 - description: Module clock
31 - description: MBus clock
32 minItems: 2
33
34 clock-names:
35 items:
36 - const: bus
37 - const: mod
38 - const: ram
39 minItems: 2
40
41 resets:
42 maxItems: 1
43
44 if:
45 properties:
46 compatible:
47 const: allwinner,sun50i-h6-crypto
48 then:
49 properties:
50 clocks:
51 minItems: 3
52 clock-names:
53 minItems: 3
54 else:
55 properties:
56 clocks:
57 maxItems: 2
58 clock-names:
59 maxItems: 2
60
61 required:
62 - compatible
63 - reg
64 - interrupts
65 - clocks
66 - clock-names
67 - resets
68
69 additionalProperties: false
70
71 examples:
72 - |
73 #include <dt-bindings/interrupt-controller/arm-gic.h>
74 #include <dt-bindings/clock/sun50i-a64-ccu.h>
75 #include <dt-bindings/reset/sun50i-a64-ccu.h>
76
77 crypto: crypto@1c15000 {
78 compatible = "allwinner,sun8i-h3-crypto";
79 reg = <0x01c15000 0x1000>;
80 interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
81 clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>;
82 clock-names = "bus", "mod";
83 resets = <&ccu RST_BUS_CE>;
84 };
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