> ## Documentation Index
> Fetch the complete documentation index at: https://dragonwingdocs.qualcomm.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Platform information

The platform information devicetree provides details about the platform information version, platform type, major hardware version, minor hardware version, subtype and OEM-ID.

You can use the platform information from the devicetree if the CDT binary file isn’t programmed on the hardware. The file path on the Linux device is `boot_images/boot/Settings/Soc/<chipset>/Core/SocInfra/PlatformInfo/PlatformInfo.dtsi`

* **PlatformInfo version** - Specifies the PlatformInfo version of the driver. The supported version numbers are 0x3 and 0x5.
* **Platform type** - Specifies the type of platform, which is IOT.
* **Major hardware version** - Specifies the major version information of the platform.
* **Minor hardware version** - Specifies the minor version information of the platform.
* **Subtype** - Specifies the subtype for the platform type.
* **OEM variant ID** - Specifies the user defined ID. It’s reserved for OEMs and unused by Qualcomm.
  * 0x00 - Qualcomm reference platform
  * 0x01-0xFF - OEM variant
* **Number of key-value pair (KVP)** - Specifies the dependent key values associated with platform type.

<Note>
  OEM variant ID is supported from PlatformInfo version 5.
</Note>