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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/nvmem/st,stm32-romem.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 Factory-programmed data bindings
description: |
This represents STM32 Factory-programmed read only non-volatile area: locked
flash, OTP, read-only HW regs... This contains various information such as:
analog calibration data for temperature sensor (e.g. TS_CAL1, TS_CAL2),
internal vref (VREFIN_CAL), unique device ID...
maintainers:
- Fabrice Gasnier <fabrice.gasnier@st.com>
allOf:
- $ref: "nvmem.yaml#"
properties:
compatible:
enum:
- st,stm32f4-otp
- st,stm32mp15-bsec
required:
- "#address-cells"
- "#size-cells"
- compatible
- reg
examples:
- |
efuse@1fff7800 {
compatible = "st,stm32f4-otp";
reg = <0x1fff7800 0x400>;
#address-cells = <1>;
#size-cells = <1>;
calib@22c {
reg = <0x22c 0x2>;
};
};
...
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