1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/nvmem/st,stm32-romem.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: STMicroelectronics STM32 Factory-programmed data bindings
8
9description: |
10  This represents STM32 Factory-programmed read only non-volatile area: locked
11  flash, OTP, read-only HW regs... This contains various information such as:
12  analog calibration data for temperature sensor (e.g. TS_CAL1, TS_CAL2),
13  internal vref (VREFIN_CAL), unique device ID...
14
15maintainers:
16  - Fabrice Gasnier <fabrice.gasnier@st.com>
17
18allOf:
19  - $ref: "nvmem.yaml#"
20
21properties:
22  compatible:
23    enum:
24      - st,stm32f4-otp
25      - st,stm32mp15-bsec
26
27required:
28  - "#address-cells"
29  - "#size-cells"
30  - compatible
31  - reg
32
33examples:
34  - |
35    efuse@1fff7800 {
36      compatible = "st,stm32f4-otp";
37      reg = <0x1fff7800 0x400>;
38      #address-cells = <1>;
39      #size-cells = <1>;
40
41      calib@22c {
42        reg = <0x22c 0x2>;
43      };
44    };
45
46...
47