On Fri, Apr 14, 2023 at 10:21:05AM +0200, Krzysztof Kozlowski wrote:
> On 12/04/2023 13:27, AngeloGioacchino Del Regno wrote:
> > Add a compatible string for MediaTek Helio X10 MT6795's display PWM
> > block: this is the same as MT8173.
> > 
> > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> > ---
> >  Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
> > index 0088bc8e7c54..153e146df7d4 100644
> > --- a/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
> > +++ b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
> > @@ -22,7 +22,9 @@ properties:
> >            - mediatek,mt8173-disp-pwm
> >            - mediatek,mt8183-disp-pwm
> >        - items:
> > -          - const: mediatek,mt8167-disp-pwm
> > +          - enum:
> > +              - mediatek,mt6795-disp-pwm
> > +              - mediatek,mt8167-disp-pwm
> 
> This does not look correct. You do not add compatible, you replace
> breaking all mt8167-disp-pwm. At least it looks like this from context.

I thought the old semantic to be:

	"mediatek,mt8167-disp-pwm"

and the new

	"mediatek,mt6795-disp-pwm" or "mediatek,mt8167-disp-pwm"

. What am I missing?

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |