[PATCH v2 02/11] dt-bindings: display: panel: ronbo,rb070d30: panel-common ref
Josua Mayer
josua at solid-run.com
Wed Nov 12 03:43:13 PST 2025
Am 07.11.25 um 16:53 schrieb Frank Li:
> On Fri, Nov 07, 2025 at 12:46:09PM +0100, Josua Mayer wrote:
>> Add missing ref on panel-common.yaml for this dsi panel so that common
>> properties can be shared.
>>
>> Drop reset-gpios and backlight as they are already in panel-common.
>>
>> Switch from additionalProperties to unevaluatedProperties so that common
>> panel properties are available without repeating them in this binding.
>>
>> Notably panel-common defines the "port" property for linking panels to a
>> source - which was missing from this panel. Mark it as required.
>>
>> Signed-off-by: Josua Mayer <josua at solid-run.com>
>> ---
>> .../devicetree/bindings/display/panel/ronbo,rb070d30.yaml | 14 +++++---------
>> 1 file changed, 5 insertions(+), 9 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml b/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml
>> index 04f86e0cbac91..6940373015833 100644
>> --- a/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml
>> +++ b/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml
>> @@ -9,6 +9,9 @@ title: Ronbo RB070D30 DSI Display Panel
>> maintainers:
>> - Maxime Ripard <mripard at kernel.org>
>>
>> +allOf:
>> + - $ref: panel-common.yaml#
>> +
> Can you move allof after required incase add if-else branch later.
Do you mean at the very end just before unevaluatedProperties?
I have no strong opinion there but most panel bindings reference panel-common
at the very beginning, after maintainers or description.
>
> Frank
>> properties:
>> compatible:
>> const: ronbo,rb070d30
>> @@ -20,10 +23,6 @@ properties:
>> description: GPIO used for the power pin
>> maxItems: 1
>>
>> - reset-gpios:
>> - description: GPIO used for the reset pin
>> - maxItems: 1
>> -
>> shlr-gpios:
>> description: GPIO used for the shlr pin (horizontal flip)
>> maxItems: 1
>> @@ -35,10 +34,6 @@ properties:
>> vcc-lcd-supply:
>> description: Power regulator
>>
>> - backlight:
>> - description: Backlight used by the panel
>> - $ref: /schemas/types.yaml#/definitions/phandle
>> -
>> required:
>> - compatible
>> - power-gpios
>> @@ -47,5 +42,6 @@ required:
>> - shlr-gpios
>> - updn-gpios
>> - vcc-lcd-supply
>> + - port
>>
>> -additionalProperties: false
>> +unevaluatedProperties: false
>>
>> --
>> 2.51.0
>>
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