Kernel driver i2c-amd-mp2 Supported adapters: * AMD MP2 PCIe interface Datasheet: not publicly available. Authors: Shyam Sundar S K Nehal Shah Elie Morisse Description ----------- The MP2 is an ARM processor programmed as an I2C controller and communicating with the x86 host through PCI. If you see something like this: 03:00.7 MP2 I2C controller: Advanced Micro Devices, Inc. [AMD] Device 15e6 in your 'lspci -v', then this driver is for your device.