Re: [PATCH v4 1/2] dt-bindings: display: bridge: ldb: Implement simple Freescale i.MX8MP LDB bridge

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On Tue, 3 May 2022 at 02:31, Rob Herring <robh@xxxxxxxxxx> wrote:
>
> On Tue, Apr 26, 2022 at 09:36:44PM +0200, Marek Vasut wrote:
> > The i.MX8MP contains two syscon registers which are responsible
> > for configuring the on-SoC DPI-to-LVDS serializer. Add DT binding
> > which represents this serializer as a bridge.
> >
> > Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> > Signed-off-by: Marek Vasut <marex@xxxxxxx>
> > Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> > Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> > Cc: Maxime Ripard <maxime@xxxxxxxxxx>
> > Cc: Peng Fan <peng.fan@xxxxxxx>
> > Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> > Cc: Robby Cai <robby.cai@xxxxxxx>
> > Cc: Robert Foss <robert.foss@xxxxxxxxxx>
> > Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
> > Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
> > Cc: devicetree@xxxxxxxxxxxxxxx
> > To: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> > ---
> > V2: - Consistently use fsl,imx8mp-ldb as compatible
> >     - Drop items: from compatible:
> >     - Replace minItems with maxItems in clocks:
> >     - Drop quotes from clock-names const: ldb
> >     - Rename syscon to fsl,syscon
> >     - Use generic name of ldb-lvds in example
> > V3: - Add AB from Sam
> >     - Consistently use MX8MP
> > V4: - Rename to fsl-ldb all over the place
> >     - Put the LDB node under media block controller in the example
> > ---
> >  .../bindings/display/bridge/fsl,ldb.yaml      | 92 +++++++++++++++++++
> >  1 file changed, 92 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
>
> A little quick on the applying...

Darnit, you're right.

Marek: Can you supply a new patch with all of the relevant changes?

>
> >
> > diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
> > new file mode 100644
> > index 000000000000..77f174eee424
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
> > @@ -0,0 +1,92 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/bridge/fsl,ldb.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Freescale i.MX8MP DPI to LVDS bridge chip
> > +
> > +maintainers:
> > +  - Marek Vasut <marex@xxxxxxx>
> > +
> > +description: |
> > +  The i.MX8MP mediamix contains two registers which are responsible
> > +  for configuring the on-SoC DPI-to-LVDS serializer. This describes
> > +  those registers as bridge within the DT.
>
> This is a subblock of the mediamix? Please add 'reg' for the 2 registers
> even if you use a regmap.
>
> I didn't find a binding for mediamix. You really need the containing
> block binding before a child node.
>
> Rob



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