Hello Krzysztof, it seems that this patch requires more explanation, maybe something that should be part of the commit message, let's see ... On Mon, Sep 16, 2024 at 06:10:55PM +0200, Krzysztof Kozlowski wrote: > On 10/09/2024 17:22, Emanuele Ghidoli wrote: > > From: Emanuele Ghidoli <emanuele.ghidoli@xxxxxxxxxxx> > > > > The device tree defines the touchscreen controller, but it cannot be > > enabled because it lacks a reference label. > > It can be. Just enable it... colibri-imx8x is a SoM, it's not a complete self-contained device. The display touch controller is part of the SoM, however it is kept disabled since you need an actual touchscreen to make any use of it. This label would be used where an actual touchscreen is defined, this can happen with a DT overlay, for example. > > This commit adds a label to allow it to be referenced and enabled. > > You changed here nothing. For me this patch is churn and pointless. > You add the label when you need to use it. DT files from the Linux kernel GIT are used also outside the Linux kernel sources, see for example U-Boot OF_UPSTREAM [1], to me it's fair to add a label for an out-of-tree user, am I wrong? Francesco [1] https://lore.kernel.org/all/20240222093607.3085545-1-sumit.garg@xxxxxxxxxx/