1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/rng/st,stm32-rng.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: STMicroelectronics STM32 RNG bindings
8
9 description: |
10 The STM32 hardware random number generator is a simple fixed purpose
11 IP and is fully separated from other crypto functions.
12
13 maintainers:
14 - Lionel Debieve <lionel.debieve@foss.st.com>
15
16 properties:
17 compatible:
18 const: st,stm32-rng
19
20 reg:
21 maxItems: 1
22
23 clocks:
24 maxItems: 1
25
26 resets:
27 maxItems: 1
28
29 clock-error-detect:
30 type: boolean
31 description: If set enable the clock detection management
32
33 required:
34 - compatible
35 - reg
36 - clocks
37
38 additionalProperties: false
39
40 examples:
41 - |
42 #include <dt-bindings/clock/stm32mp1-clks.h>
43 rng@54003000 {
44 compatible = "st,stm32-rng";
45 reg = <0x54003000 0x400>;
46 clocks = <&rcc RNG1_K>;
47 };
48
49 ...
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