Re: [PATCH 2/2] dt-bindings: lcdif: Add optional power-domain

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello Krzysztof,

Am Donnerstag, 8. Dezember 2022, 09:25:31 CET schrieb Krzysztof Kozlowski:
> On 08/12/2022 06:59, Alexander Stein wrote:
> > Am Mittwoch, 7. Dezember 2022, 17:00:22 CET schrieb Marek Vasut:
> >> On 12/7/22 16:14, Alexander Stein wrote:
> >>> i.MX8MP requires a power-domain for this peripheral to use. Add it as
> >>> an optional property.
> >>> 
> >>> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> >>> ---
> >>> 
> >>>   Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 3 +++
> >>>   1 file changed, 3 insertions(+)
> >>> 
> >>> diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> >>> b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml index
> >>> 793e8eccf8b8b..9d9fb5ad587c2 100644
> >>> --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> >>> +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> >>> 
> >>> @@ -52,6 +52,9 @@ properties:
> >>>     interrupts:
> >>>       maxItems: 1
> >>> 
> >>> +  power-domains:
> >>> +    maxItems: 1
> >>> +
> >>> 
> >>>     port:
> >>>       $ref: /schemas/graph.yaml#/properties/port
> >>>       description: The LCDIF output port
> >> 
> >> Should this be required on mx8mp then ?
> > 
> > I'm hesitating to add a required property later on. But I'm okay with
> > both.
> > Rob, Krzysztof: Any preference here? Shall power-domains be made required
> > for fsl,imx8mp-lcdif only?
> 
> I don't know. That's not the question to us, but to someone who knows
> the hardware/datasheet.

I was not talking about the hardware, which needs the power-domain, but the DT 
schema. Sorry to be not specific about this.
Is it okay to add a required property for a compatible later on?

Best regards,
Alexander






[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux