Hi Andrey, thanks for the update.
> This patchset adds support for H1 Secure Microcontroller running > Cr50 firmware. It implements several functions, including TPM-like > functionality, and communicates over SPI using the FIFO protocol > described in the PTP Spec, section 6. > H1 is a proprietary chip that the Chrome OS team is investigating > for inclusion in future Chromebooks. so is this "broken" device already in the field? (i.e. can I buy it? how many of them) from the description it seems not. ("future chromebooks") --> how likely is it that the firmware of that device will be fixed that it can work with the regular driver? Although I really like to see driver upstreamed, I also want to avoid maintenance hell for obscure hardware :/ Thanks, Peter