> > Or do you mean a custom board, which has a CPU, RP1 and the button and > > fan are directly on this custom board? You then want a board DTS which > > includes all these pieces? > > That depends on whether you count the Raspberry Pi 5 as a custom board. So you mean the Pi 5 board would itself make use of the resources the RP1 device has? They are not simply connected to headers for plugin boards, but used by the main board? Hence you want to describe them in the board .DTS file. Andrew
