diff options
-rw-r--r-- | Documentation/devicetree/bindings/nvmem/st,stm32-romem.txt | 31 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml | 46 |
2 files changed, 46 insertions, 31 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.txt b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.txt deleted file mode 100644 index 142a51d5a9be..000000000000 --- a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.txt +++ /dev/null @@ -1,31 +0,0 @@ -STMicroelectronics STM32 Factory-programmed data device tree bindings - -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... - -Required properties: -- compatible: Should be one of: - "st,stm32f4-otp" - "st,stm32mp15-bsec" -- reg: Offset and length of factory-programmed area. -- #address-cells: Should be '<1>'. -- #size-cells: Should be '<1>'. - -Optional Data cells: -- Must be child nodes as described in nvmem.txt. - -Example on stm32f4: - romem: nvmem@1fff7800 { - compatible = "st,stm32f4-otp"; - reg = <0x1fff7800 0x400>; - #address-cells = <1>; - #size-cells = <1>; - - /* Data cells: ts_cal1 at 0x1fff7a2c */ - ts_cal1: calib@22c { - reg = <0x22c 0x2>; - }; - ... - }; diff --git a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml new file mode 100644 index 000000000000..d84deb4774a4 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml @@ -0,0 +1,46 @@ +# 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>; + }; + }; + +... |