Re: [PATCH v3 01/13] dt-bindings: display: Convert common panel bindings to DT schema

Rob Herring
2019-10-25T14:26:00Z

On Fri, Oct 25, 2019 at 8:07 AM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> Hi Rob,
>
> On Fri, Jul 5, 2019 at 6:46 PM Rob Herring <robh@kernel.org> wrote:
> > Convert the common panel bindings to DT schema consolidating scattered
> > definitions to a single schema file.
> >
> > The 'simple-panel' binding just a collection of properties and not a
> > complete binding itself. All of the 'simple-panel' properties are
> > covered by the panel-common.txt binding with the exception of the
> > 'no-hpd' property, so add that to the schema.
> >
> > As there are lots of references to simple-panel.txt, just keep the file
> > with a reference to common.yaml for now until all the bindings are
> > converted.
> >
> > Cc: Thierry Reding <thierry.reding@gmail.com>
> > Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > Cc: dri-devel@lists.freedesktop.org
> > Acked-by: Sam Ravnborg <sam@ravnborg.org>
> > Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
> > Reviewed-by: Thierry Reding <treding@nvidia.com>
> > Signed-off-by: Rob Herring <robh@kernel.org>
>
> This is now commit 821a1f7171aeea5e ("dt-bindings: display: Convert
> common panel bindings to DT schema").
>
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/panel/panel-common.yaml
>
> > + backlight:
> > + $ref: /schemas/types.yaml#/definitions/phandle
> > + description:
> > + For panels whose backlight is controlled by an external backlight
> > + controller, this property contains a phandle that references the
> > + controller.
>
> This paragraph seems to apply to all nodes named "backlight", causing
> e.g. (for ARCH=arm mach_shmobile_defconfig) "make dtbs_check
> DT_SCHEMA_FILES=Documentation/devicetree/bindings/display/panel/panel-common.yaml"
> to start complaining:
>
> arch/arm/boot/dts/r8a7740-armadillo800eva.dt.yaml: backlight:
> {'compatible': ['pwm-backlight'], 'pwms': [[40, 2, 33333, 1]],
> 'brightness-levels': [[0, 1, 2, 4, 8, 16, 32, 64, 128, 255]],
> 'default-brightness-level': [[9]], 'pinctrl-0': [[41]],
> 'pinctrl-names': ['default'], 'power-supply': [[42]], 'enable-gpios':
> [[15, 61, 0]]} is not of type 'array'
> arch/arm/boot/dts/r8a7740-armadillo800eva.dt.yaml: backlight:
> {'groups': ['tpu0_to2_1'], 'function': ['tpu0'], 'phandle': [[41]]} is
> not of type 'array'
>
> Do you know what's wrong?

I'm not seeing that. What does .../bindings/processed-schema.yaml look like?

Rob