Re: [PATCH v2 42/46] dt-bindings: display: mediatek: Introduce MT8196 2D Sharpness Processor

Chen-Yu Tsai <[email protected]> Wed, 5 Aug 2026 11:48:22 +0800
Newsgroups gmane.linux.drivers.devicetree,gmane.comp.video.dri.devel,gmane.linux.ports.arm.mediatek,gmane.linux.kernel,gmane.linux.ports.arm.kernel
Message-ID <CAGXv+5GeYZ_et3bH9Udf=C3f30-zuM1=Z1meU47RnofG0NL+dQ@mail.gmail.com>
On Wed, Aug 5, 2026 at 2:19=E2=80=AFAM Rob Herring <[email protected]> wrote:
>
> On Tue, Jul 28, 2026 at 8:49=E2=80=AFAM AngeloGioacchino Del Regno
> <angelogioacchino.delregno-ZGY8ohtN/[email protected]> wrote:
> >
> > On 7/28/26 15:40, Rob Herring wrote:
> > > On Tue, Jul 14, 2026 at 6:45=E2=80=AFAM AngeloGioacchino Del Regno
> > > <angelogioacchino.delregno-ZGY8ohtN/[email protected]> wrote:
> > >>
> > >> Add documentation for the Two-Dimension Sharpness Processor, or
> > >> "TDSHP", found in many MediaTek SoCs including MT8196 and its
> > >> variants.
> > >>
> > >> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno=
@collabora.com>
> > >> ---
> > >>   .../mediatek/mediatek,mt8196-tdshp.yaml       | 98 +++++++++++++++=
++++
> > >>   1 file changed, 98 insertions(+)
> > >>   create mode 100644 Documentation/devicetree/bindings/display/media=
tek/mediatek,mt8196-tdshp.yaml
> > >>
> > >> diff --git a/Documentation/devicetree/bindings/display/mediatek/medi=
atek,mt8196-tdshp.yaml b/Documentation/devicetree/bindings/display/mediatek=
/mediatek,mt8196-tdshp.yaml
> > >> new file mode 100644
> > >> index 000000000000..ccd6a8443443
> > >> --- /dev/null
> > >> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt=
8196-tdshp.yaml
> > >> @@ -0,0 +1,98 @@
> > >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > >> +%YAML 1.2
> > >> +---
> > >> +$id: http://devicetree.org/schemas/display/mediatek/mediatek,mt8196=
-tdshp.yaml#
> > >> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > >> +
> > >> +title: MediaTek Display Two-Dimension Sharpness Processor (TDSHP)
> > >> +
> > >> +maintainers:
> > >> +  - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora=
.com>
> > >> +
> > >> +description:
> > >> +  The MediaTek 2D Sharpness Processor (TDSHP) is responsible for pe=
rforming
> > >> +  image sharpness adjustments/enhancements in a display pipeline.
> > >> +  This hardware block supports adjusting the luma and contour 2d hi=
stograms,
> > >> +  frequency weighting, luma-chroma gain and others, with adaptive w=
eights.
> > >> +
> > >> +properties:
> > >> +  compatible:
> > >> +    const: mediatek,mt8196-disp-tdshp
> > >> +
> > >> +  reg:
> > >> +    maxItems: 1
> > >> +
> > >> +  clocks:
> > >> +    maxItems: 1
> > >> +
> > >> +  power-domains:
> > >> +    maxItems: 1
> > >> +
> > >> +  ports:
> > >> +    $ref: /schemas/graph.yaml#/properties/ports
> > >> +
> > >> +    properties:
> > >> +      port@0:
> > >> +        $ref: /schemas/graph.yaml#/properties/port
> > >> +
> > >> +      port@1:
> > >> +        $ref: /schemas/graph.yaml#/properties/port
> > >> +
> > >> +    required:
> > >> +      - port@0
> > >> +      - port@1
> > >> +
> > >> +  trigger-sources:
> > >> +    maxItems: 1
> > >> +
> > >> +required:
> > >> +  - compatible
> > >> +  - reg
> > >> +  - clocks
> > >> +  - clock-names
> > >
> > > This causes a warning.
> > >
> > > Seems this is in linux-next already, but no reviews?
> > >
> > > Rob
> >
> > Wow. No idea how clock-names got into the list of required properties: =
there is
> > only one possible clock, and this doesn't need any clock-names at all.
> >
> > Same for the resizer binding.
> > Sorry for the mistake.
>
> Why is this still in linux-next?

This is in your dt/next branch, applied 13 days ago. Maybe you applied it
by mistake?


ChenYu