<PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
PDO_FIXED(9000, 3000, PDO_FIXED_USB_COMM)
PDO_FIXED(12000, 1500, PDO_FIXED_USB_COMM)>;
found this in the 5b changes in uBoot…
so I guess something is going wrong there, all the failing power supplied work well with all my other devices and at least 5V and 9V are available on all PSUs but instead of using any of them, the Rock5b just resets endlessly.