sdbusplus - readonly properties?

gistfile1.txt

$ find -name "*.yaml" | xargs grep -i -- "read-only" 
./xyz/openbmc_project/Chassis/Control/Power.interface.yaml:       It is a read-only property.
./xyz/openbmc_project/Network/EthernetInterface.interface.yaml:          This property reports the link status for the NIC. The read-only
./xyz/openbmc_project/Sensor/Value.interface.yaml:    All Sensor.Value properties are read-only.
./xyz/openbmc_project/State/BMC.interface.yaml:         The current state of the BMC and is a read-only property.
./xyz/openbmc_project/State/Chassis.interface.yaml:          A read-only property describing the current chassis power state.
./xyz/openbmc_project/State/Host.interface.yaml:          A read-only property describing the current state of the host
./xyz/openbmc_project/VirtualMedia/Legacy.interface.yaml:          description: False if the image should be read-only.
$ find -name "*.yaml" | xargs grep -i -- "read only"
./xyz/openbmc_project/Control/ThermalMode.interface.yaml:    Control.ThermalMode.Supported is read only.
./xyz/openbmc_project/Inventory/Item/Dimm.interface.yaml:              Read Only Memory.
./xyz/openbmc_project/Inventory/Item/Dimm.interface.yaml:              Electrically Erasable Programmable Read Only Memory.
./xyz/openbmc_project/Inventory/Item/Dimm.interface.yaml:              Flash Erasable Programmable Read Only Memory.
./xyz/openbmc_project/Inventory/Item/Dimm.interface.yaml:              Erasable Programmable Read Only Memory.
./xyz/openbmc_project/Nvme/Status.errors.yaml:  description: The media has been placed in read only mode.
./xyz/openbmc_project/Nvme/Status.interface.yaml:          Represent the media has been placed in read only mode
$ find -name "*.yaml" | xargs grep -i -- "readonly" 
./xyz/openbmc_project/User/Ldap/Config.interface.yaml:          This property is readonly, Once the D-Bus object gets created then
./xyz/openbmc_project/BIOSConfig/Common.errors.yaml:# xyz.openbmc_project.BIOSConfig.Common.Error.AttributeReadOnly
./xyz/openbmc_project/BIOSConfig/Common.errors.yaml:- name: AttributeReadOnly
./xyz/openbmc_project/BIOSConfig/Common.errors.yaml:  description: Specified Attribute is ReadOnly.
./xyz/openbmc_project/BIOSConfig/Common.metadata.yaml:- name: AttributeReadOnly
./xyz/openbmc_project/BIOSConfig/Manager.interface.yaml:        - xyz.openbmc_project.BIOSConfig.Common.Error.AttributeReadOnly
./xyz/openbmc_project/BIOSConfig/Manager.interface.yaml:              map{attributeName,struct{attributeType,readonlyStatus,displayname,