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* Add I2C bus scan routine for octiic(4)visa2020-09-101-1/+34
| | | | | | Unfortunately, machines tend to come with underpopulated device trees, and consequently this change is not very useful as is. The lack of good data is troublesome especially with things like I2C bus switches.
* Register octiic(4) with the I2C frameworkvisa2020-09-101-5/+12
| | | | | This generally is an exercise in futility because the phandle of the controller node tends to be missing.
* Add a driver for OCTEON two-wire serial interface.visa2019-04-231-0/+438
Not enabled yet because of a conflict with octrtc(4).