Hi, On Fri, Aug 26, 2022 at 3:27 AM Yunlong Jia <yunlong.jia@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > +ap_ts_pen_1v8: &i2c4 { > + status = "okay"; > + clock-frequency = <400000>; > + ap_ts: touchscreen@10 { > + compatible = "elan,ekth3500"; As per offline discussion, we're not 100% sure if we'll need a slight variant on the touchscreen compatible. However, to me that feels like it can be a followup patch. Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>