diff options
Diffstat (limited to 'dts/Bindings/nvmem/st,stm32-romem.yaml')
| -rw-r--r-- | dts/Bindings/nvmem/st,stm32-romem.yaml | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/dts/Bindings/nvmem/st,stm32-romem.yaml b/dts/Bindings/nvmem/st,stm32-romem.yaml index d84deb4774..92bfe25f05 100644 --- a/dts/Bindings/nvmem/st,stm32-romem.yaml +++ b/dts/Bindings/nvmem/st,stm32-romem.yaml @@ -4,7 +4,7 @@ $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 +title: STMicroelectronics STM32 Factory-programmed data description: | This represents STM32 Factory-programmed read only non-volatile area: locked @@ -13,16 +13,33 @@ description: | internal vref (VREFIN_CAL), unique device ID... maintainers: - - Fabrice Gasnier <fabrice.gasnier@st.com> + - Fabrice Gasnier <fabrice.gasnier@foss.st.com> allOf: - - $ref: "nvmem.yaml#" + - $ref: nvmem.yaml# properties: compatible: enum: - st,stm32f4-otp + - st,stm32mp13-bsec - st,stm32mp15-bsec + - st,stm32mp25-bsec + + reg: + maxItems: 1 + +patternProperties: + "^.*@[0-9a-f]+$": + type: object + + properties: + st,non-secure-otp: + description: | + This property explicits a factory programmed area that both secure + and non-secure worlds can access. It is needed when, by default, the + related area can only be reached by the secure world. + type: boolean required: - "#address-cells" @@ -30,6 +47,8 @@ required: - compatible - reg +unevaluatedProperties: false + examples: - | efuse@1fff7800 { @@ -41,6 +60,11 @@ examples: calib@22c { reg = <0x22c 0x2>; }; + + mac_addr@e4 { + reg = <0xe4 0x8>; + st,non-secure-otp; + }; }; ... |