Overview On downstream power domains and regular regulators are somewhat mixed together (like this). On mainline, power domains go in one place and regulators in another, because it turns out, they are completely different beasts. I can’t really explain what the difference is, but power domains are like a cooktop you can configure from 0… Continue reading RPM power domains (rpmpd)
Month: June 2021
Add pinctrl driver
Overview If you have played with arduino or rpi you might have come across the concept of pins to get input from sensors or control stuff (like relays or motors). Modern SoCs have hundreds of those, and each needs to be configured appropriately so the device that is attached on the other end behaves accordingly.… Continue reading Add pinctrl driver
Enable USB networking
Hello old friend Sorry for the big delay between posts. I got caught up with some other work. In fact I had most of the work done 3 months ago, and there were some finishing touches left, but when I resumed on my journey I figured I can’t even run the mainline kernel as I… Continue reading Enable USB networking