Hello Krzysztof, thanks for the review. On Sun, May 19, 2024 at 07:38:07PM +0200, Krzysztof Kozlowski wrote: > On 17/05/2024 13:11, Parth Pancholi wrote: > > From: Parth Pancholi <parth.pancholi@xxxxxxxxxxx> > > > > Add a compatible entry for the TI TMUXHS4212 GPIO-based > > bidirectional 2:1 mux/1:2 demux which can be used for > > switching orientation of the SBU lines in USB Type-C > > applications. > > > > TMUXHS4212 datasheet: https://www.ti.com/lit/ds/symlink/tmuxhs4212.pdf > > > > Signed-off-by: Parth Pancholi <parth.pancholi@xxxxxxxxxxx> > > --- > > Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml | 1 + > > 1 file changed, 1 insertion(+) > > Where is an user of this? The Linux driver (drivers/usb/typec/mux/gpio-sbu-mux.c) is using only "gpio-sbu-mux", just in case you did not check yourself already. As of now there is no DT file in-tree using this new compatible, FWIW "onnn,fsusb43l10x" in the same file is not used by anybody. From some old discussion here [1] (not exactly the same - I know, and coming not from a DT kernel maintainer) I assumed that it was fine to send such a change. If it's not the case we'll send the patch later on, however some DT files maintainers (e.g. arch/arm64/boot/dts/ti/) have a policy to just accept DT file in which the binding changes are already merged therefore I was trying to be a little bit proactive here. Francesco [1] https://lore.kernel.org/all/YgJjalw5O1aoBIX0@xxxxxxxxxxxxx/