xref: /linux/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml (revision da1d9caf95def6f0320819cf941c9fd1069ba9e1) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/crypto/st,stm32-hash.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: STMicroelectronics STM32 HASH bindings
8
9maintainers:
10  - Lionel Debieve <lionel.debieve@foss.st.com>
11
12properties:
13  compatible:
14    enum:
15      - st,stm32f456-hash
16      - st,stm32f756-hash
17
18  reg:
19    maxItems: 1
20
21  clocks:
22    maxItems: 1
23
24  interrupts:
25    maxItems: 1
26
27  resets:
28    maxItems: 1
29
30  dmas:
31    maxItems: 1
32
33  dma-names:
34    items:
35      - const: in
36
37  dma-maxburst:
38    description: Set number of maximum dma burst supported
39    $ref: /schemas/types.yaml#/definitions/uint32
40    minimum: 0
41    maximum: 2
42    default: 0
43
44required:
45  - compatible
46  - reg
47  - clocks
48  - interrupts
49
50additionalProperties: false
51
52examples:
53  - |
54    #include <dt-bindings/interrupt-controller/arm-gic.h>
55    #include <dt-bindings/clock/stm32mp1-clks.h>
56    #include <dt-bindings/reset/stm32mp1-resets.h>
57    hash@54002000 {
58      compatible = "st,stm32f756-hash";
59      reg = <0x54002000 0x400>;
60      interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
61      clocks = <&rcc HASH1>;
62      resets = <&rcc HASH1_R>;
63      dmas = <&mdma1 31 0x10 0x1000A02 0x0 0x0>;
64      dma-names = "in";
65      dma-maxburst = <2>;
66    };
67
68...
69