Re: [PATCH v3 1/7] dt-bindings: display: panel: Add himax hx83102 panel bindings

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Hi,

Thanks for review.

Conor Dooley <conor@xxxxxxxxxx> 于2024年4月25日周四 00:55写道:
>
> On Wed, Apr 24, 2024 at 10:30:04AM +0800, Cong Yang wrote:
> > In V1, discussed with Doug and Linus [1], we need break out as separate
> > driver for the himax83102-j02 controller. Beacuse "starry,himax83102-j02"
> > and in this series "BOE nv110wum-l60" "IVO t109nw41" panels use same
> > controller, they have some common CMDS. So add new documentation for
> > this panels.
>
> It'd be good to note in the commit message that the 3v3 supply is not
> present on these panels, given it was present in the other binding and
> not here.

Got it, fix in V4,thanks.

>
> > [1]: https://lore.kernel.org/all/CACRpkdbzYZAS0=zBQJUC4CB2wj4s1h6n6aSAZQvdMV95r3zRUw@xxxxxxxxxxxxxx
> >
> > Signed-off-by: Cong Yang <yangcong5@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
> > ---
> > Chage since V3:
> >
> > - Update commit message.
> >
> > V2: https://lore.kernel.org/all/20240422090310.3311429-2-yangcong5@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> >
> > ---
> >  .../display/panel/boe,tv101wum-nl6.yaml       |  2 -
> >  .../bindings/display/panel/himax,hx83102.yaml | 73 +++++++++++++++++++
> >  2 files changed, 73 insertions(+), 2 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/display/panel/himax,hx83102.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml b/Documentation/devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml
> > index 906ef62709b8..53fb35f5c9de 100644
> > --- a/Documentation/devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml
> > +++ b/Documentation/devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml
> > @@ -32,8 +32,6 @@ properties:
> >        - innolux,hj110iz-01a
> >          # STARRY 2081101QFH032011-53G 10.1" WUXGA TFT LCD panel
> >        - starry,2081101qfh032011-53g
> > -        # STARRY himax83102-j02 10.51" WUXGA TFT LCD panel
> > -      - starry,himax83102-j02
> >          # STARRY ili9882t 10.51" WUXGA TFT LCD panel
> >        - starry,ili9882t
> >
> > diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx83102.yaml b/Documentation/devicetree/bindings/display/panel/himax,hx83102.yaml
> > new file mode 100644
> > index 000000000000..2e0cd6998ba8
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/panel/himax,hx83102.yaml
>
> Filename matching a compatible please. What you've done here makes it
> seem like there's a fallback compatible missing, given this looks like
> the LCD panel controller and the starry compatible below is an LCD panel.

So change the filename to starry,himax83102-j02.yaml?

>
> > @@ -0,0 +1,73 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/panel/himax,hx83102.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Himax HX83102 MIPI-DSI LCD panel controller
> > +
> > +maintainers:
> > +  - Cong Yang <yangcong5@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
> > +
> > +allOf:
> > +  - $ref: panel-common.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +        # STARRY himax83102-j02 10.51" WUXGA TFT LCD panel
> > +      - starry,himax83102-j02
> > +
> > +  reg:
> > +    description: the virtual channel number of a DSI peripheral
> > +
> > +  enable-gpios:
> > +    description: a GPIO spec for the enable pin
> > +
> > +  pp1800-supply:
> > +    description: core voltage supply
> > +
> > +  avdd-supply:
> > +    description: phandle of the regulator that provides positive voltage
> > +
> > +  avee-supply:
> > +    description: phandle of the regulator that provides negative voltage
> > +
> > +  backlight:
> > +    description: phandle of the backlight device attached to the panel
>
> I'm not sure why this was given a description when port or rotation
> was not.

So change it to backlight: true ?

Thanks.

>
> Otherwise, this looks fine to me.
>
> Cheers,
> Conor.
>
> > +
> > +  port: true
> > +  rotation: true
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - enable-gpios
> > +  - pp1800-supply
> > +  - avdd-supply
> > +  - avee-supply
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    dsi {
> > +        #address-cells = <1>;
> > +        #size-cells = <0>;
> > +        panel@0 {
> > +            compatible = "starry,himax83102-j02";
> > +            reg = <0>;
> > +            enable-gpios = <&pio 45 0>;
> > +            avdd-supply = <&ppvarn_lcd>;
> > +            avee-supply = <&ppvarp_lcd>;
> > +            pp1800-supply = <&pp1800_lcd>;
> > +            backlight = <&backlight_lcd0>;
> > +            port {
> > +                panel_in: endpoint {
> > +                    remote-endpoint = <&dsi_out>;
> > +                };
> > +            };
> > +        };
> > +    };
> > +
> > +...
> > --
> > 2.25.1
> >





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