Intel Skylake-X PCU SMBus driver Support Kaby Lake-X / X299 Skylake-X / X299 [8086:2085] Cascade Lake-X / X299 [8086:2085] Ice Lake [8086:3448] Sapphire Rapids [?] Credits https://lkml.org/lkml/2020/2/23/244 https://github.com/1a2m3/SPD-Reader-Writer/ 735086 ICX DatasheetVol2R002.pdf