On Fri, Jun 07, 2019 at 05:44:05PM +0200, Paul Cercueil wrote: > Right now none of the Ingenic-based boards probe this driver from > devicetree. This driver defined three compatible strings for the exact > same behaviour. Before these strings are used, we can remove two of > them. > > Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx> > --- > > Notes: > v2: Rebase on v5.2-rc3 > > Documentation/devicetree/bindings/pwm/ingenic,jz47xx-pwm.txt | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pwm/ingenic,jz47xx-pwm.txt b/Documentation/devicetree/bindings/pwm/ingenic,jz47xx-pwm.txt > index 7d9d3f90641b..493bec80d59b 100644 > --- a/Documentation/devicetree/bindings/pwm/ingenic,jz47xx-pwm.txt > +++ b/Documentation/devicetree/bindings/pwm/ingenic,jz47xx-pwm.txt > @@ -2,10 +2,7 @@ Ingenic JZ47xx PWM Controller > ============================= > > Required properties: > -- compatible: One of: > - * "ingenic,jz4740-pwm" > - * "ingenic,jz4770-pwm" > - * "ingenic,jz4780-pwm" > +- compatible: Should be "ingenic,jz4740-pwm" Are you sure all 3 chips are exactly the same features and bugs? The correct thing to do here generally is the 4770 and 4780 would also have ingenic,jz4740-pwm as a fallback compatible. Then the driver can match on that until you find some difference and can use the more specific compatible. > - #pwm-cells: Should be 3. See pwm.txt in this directory for a description > of the cells format. > - clocks : phandle to the external clock. > -- > 2.21.0.593.g511ec345e18 >
