Am 13. Juli 2024 12:21:46 MESZ schrieb Krzysztof Kozlowski <krzk@xxxxxxxxxx>: >On 09/07/2024 12:13, Frank Wunderlich wrote: >> From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx> >> >> This is needed by u-boot-driver when using OF_UPSTREAM. > >Thanks for providing context. What we miss here still, is the >description of the hardware and for what this syscon is used. Why this >become system controller and before was not? Or this is just for regmap >- then it does not work that way... You cannot have whatever driver >poking all around then claim - I have crappy driver poking to every >driver without implementing proper driver model, so I add syscon to >bindings. > > > >Best regards, >Krzysztof > The nodes here are linked to the ethernet-node and syscon is only needed to get the regmap...the access to it is done by ethernet driver. It does work,but maybe not the right way... regards Frank