On Sun, May 05, 2019 at 03:05:23PM -0700, Ruslan Babayev wrote: > Lookup I2C adapter using the "i2c-bus" device property on ACPI based > systems similar to how it's done with DT. > > An example DSD describing an SFP on an ACPI based system: > > Device (SFP0) > { > Name (_HID, "PRP0001") > Name (_DSD, Package () > { > ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), > Package () { > Package () { "compatible", "sff,sfp" }, > Package () { "i2c-bus", \_SB.PCI0.RP01.I2C.MUX.CH0 }, Hmm, ACPI has I2cSerialBusV2() resource for this purpose. Why you are not using that?