[PATCH 1/3] dt-bindings: display: rockchip: make reg-names mandatory for VOP2

[Sascha Hauer]

On Tue, May 10, 2022 at 12:15:29PM -0500, Rob Herring wrote:
> On Tue, May 10, 2022 at 09:09:12AM +0200, Sascha Hauer wrote:
> > The VOP2 driver relies on reg-names properties, but these are not
> > documented. Add the missing documentation, make reg-names mandatory
> > and increase minItems to 2 as always both register spaces are needed.
> > 
> > Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> > ---
> >  .../bindings/display/rockchip/rockchip-vop2.yaml          | 8 +++++++-
> >  1 file changed, 7 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> > index 655d9b327f7d3..7238cdec9eb8a 100644
> > --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> > +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
> > @@ -22,7 +22,7 @@ properties:
> >        - rockchip,rk3568-vop
> >  
> >    reg:
> > -    minItems: 1
> > +    minItems: 2
> 
> You ran the dt checks, right?

Well, almost... I did run dtbs_check, but I should have ran
dt_binding_check.

> This should give you a warning. The 
> correct thing is drop minItems if there's always 2 entries.

Indeed this gives me a warning.

Sascha

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