On Thu, Sep 21, 2023 at 09:59:09PM +0200, Uwe Kleine-König wrote: > Hello Fabio, > > On Thu, Sep 21, 2023 at 03:43:48PM -0300, Fabio Estevam wrote: > > From: Fabio Estevam <festevam@xxxxxxx> > > > > All the in-tree imx23 and imx28 devicetrees use #pwm-cells = <2>. > > > > Allow it in the schema to avoid warnings. > > > > It is still possible for a devicetree to pass the third cell with the > > PWM polarity though. > > > > This is similar to imx-pwm.yaml that allows #pwm-cells to be 2 or 3. > > Alternatively switch all devicetrees to use = <3>? That's what I'd > prefer given that the PWM supports both polarities. Technically, that could break older clients predating 3 cell support. But maybe that's far back enough now to not care. Either way, Acked-by: Rob Herring <robh@xxxxxxxxxx>