On Mon, Sep 05, 2022 at 04:52:12PM +0200, Michael Riesch wrote: > Hi all, > > The IO domains on Rockchip SoCs need to be configured to the correct > bank voltage. In Linux this is achieved by means of a platform driver > that reads the voltage value of the supplies and configures the bits > in the general register file (GRF) accordingly. > > This series ports this driver to barebox to provide support for the > Rockchip RK356x SoCs. Please note that I could only test the changes > on RK3568 boards, so I left out the parts for the other SoCs supported > by the Linux driver. Also, it should be noted that the Linux driver > uses notifiers to react to voltage changes. This is not supported by > this barebox driver. > > WARNING: Use those patches with care as they have the potential to > fry up your board. That said, testers are very welcome ;-) You are frightening me. I would apply this series, but given you warn about its usage I'm not sure what I should do with it. I could give it a test on the RK3568-EVB once it returned back in our remote lab, but I neither have a Pine64 nor a BananaPi R2 Pro. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
