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* [PATCH V4 1/2] dt-bindings: display: bridge: lvds-codec: Document LVDS data mapping select
@ 2021-07-27 16:13 Marek Vasut
  2021-08-02 20:53 ` Rob Herring
  2021-10-05  0:03 ` Laurent Pinchart
  0 siblings, 2 replies; 4+ messages in thread
From: Marek Vasut @ 2021-07-27 16:13 UTC (permalink / raw)
  To: dri-devel
  Cc: Marek Vasut, Laurent Pinchart, Rob Herring, Sam Ravnborg,
	devicetree

Decoder input LVDS format is a property of the decoder chip or even
its strapping. Add DT property data-mapping the same way lvds-panel
does, to define the LVDS data mapping.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: devicetree@vger.kernel.org
To: dri-devel@lists.freedesktop.org
---
V2: - Use allOf
    - Move the data-mapping to endpoint
V3: - Rebase on V2 submitted a while ago, reinstate changelog
    - Drop the allOf and un-rebase on previous pclk patch
V4: - port@1, remove $ref: /schemas/graph.yaml#/properties/port and
      add $ref: /schemas/graph.yaml#/$defs/port-base
---
 .../bindings/display/bridge/lvds-codec.yaml   | 33 ++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
index 304a1367faaa7..c0400c60f272a 100644
--- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
@@ -55,11 +55,26 @@ properties:
           For LVDS decoders, port 0 is the LVDS input
 
       port@1:
-        $ref: /schemas/graph.yaml#/properties/port
+        $ref: /schemas/graph.yaml#/$defs/port-base
         description: |
           For LVDS encoders, port 1 is the LVDS output
           For LVDS decoders, port 1 is the parallel output
 
+        properties:
+          endpoint:
+            $ref: /schemas/media/video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              data-mapping:
+                enum:
+                  - jeida-18
+                  - jeida-24
+                  - vesa-24
+                description: |
+                  The color signals mapping order. See details in
+                  Documentation/devicetree/bindings/display/panel/lvds.yaml
+
     required:
       - port@0
       - port@1
@@ -71,6 +86,22 @@ properties:
 
   power-supply: true
 
+if:
+  not:
+    properties:
+      compatible:
+        contains:
+          const: lvds-decoder
+then:
+  properties:
+    ports:
+      properties:
+        port@1:
+          properties:
+            endpoint:
+              properties:
+                data-mapping: false
+
 required:
   - compatible
   - ports
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH V4 1/2] dt-bindings: display: bridge: lvds-codec: Document LVDS data mapping select
  2021-07-27 16:13 [PATCH V4 1/2] dt-bindings: display: bridge: lvds-codec: Document LVDS data mapping select Marek Vasut
@ 2021-08-02 20:53 ` Rob Herring
  2021-10-05  0:03 ` Laurent Pinchart
  1 sibling, 0 replies; 4+ messages in thread
From: Rob Herring @ 2021-08-02 20:53 UTC (permalink / raw)
  To: Marek Vasut
  Cc: Laurent Pinchart, dri-devel, devicetree, Sam Ravnborg,
	Rob Herring

On Tue, 27 Jul 2021 18:13:56 +0200, Marek Vasut wrote:
> Decoder input LVDS format is a property of the decoder chip or even
> its strapping. Add DT property data-mapping the same way lvds-panel
> does, to define the LVDS data mapping.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Sam Ravnborg <sam@ravnborg.org>
> Cc: devicetree@vger.kernel.org
> To: dri-devel@lists.freedesktop.org
> ---
> V2: - Use allOf
>     - Move the data-mapping to endpoint
> V3: - Rebase on V2 submitted a while ago, reinstate changelog
>     - Drop the allOf and un-rebase on previous pclk patch
> V4: - port@1, remove $ref: /schemas/graph.yaml#/properties/port and
>       add $ref: /schemas/graph.yaml#/$defs/port-base
> ---
>  .../bindings/display/bridge/lvds-codec.yaml   | 33 ++++++++++++++++++-
>  1 file changed, 32 insertions(+), 1 deletion(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH V4 1/2] dt-bindings: display: bridge: lvds-codec: Document LVDS data mapping select
  2021-07-27 16:13 [PATCH V4 1/2] dt-bindings: display: bridge: lvds-codec: Document LVDS data mapping select Marek Vasut
  2021-08-02 20:53 ` Rob Herring
@ 2021-10-05  0:03 ` Laurent Pinchart
  2021-10-05  0:11   ` Laurent Pinchart
  1 sibling, 1 reply; 4+ messages in thread
From: Laurent Pinchart @ 2021-10-05  0:03 UTC (permalink / raw)
  To: Marek Vasut; +Cc: dri-devel, Rob Herring, Sam Ravnborg, devicetree

Hi Marek,

Thank you for the patch.

On Tue, Jul 27, 2021 at 06:13:56PM +0200, Marek Vasut wrote:
> Decoder input LVDS format is a property of the decoder chip or even
> its strapping. Add DT property data-mapping the same way lvds-panel
> does, to define the LVDS data mapping.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Sam Ravnborg <sam@ravnborg.org>
> Cc: devicetree@vger.kernel.org
> To: dri-devel@lists.freedesktop.org

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

And all my apologies for the delay.

> ---
> V2: - Use allOf
>     - Move the data-mapping to endpoint
> V3: - Rebase on V2 submitted a while ago, reinstate changelog
>     - Drop the allOf and un-rebase on previous pclk patch
> V4: - port@1, remove $ref: /schemas/graph.yaml#/properties/port and
>       add $ref: /schemas/graph.yaml#/$defs/port-base
> ---
>  .../bindings/display/bridge/lvds-codec.yaml   | 33 ++++++++++++++++++-
>  1 file changed, 32 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> index 304a1367faaa7..c0400c60f272a 100644
> --- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> @@ -55,11 +55,26 @@ properties:
>            For LVDS decoders, port 0 is the LVDS input
>  
>        port@1:
> -        $ref: /schemas/graph.yaml#/properties/port
> +        $ref: /schemas/graph.yaml#/$defs/port-base
>          description: |
>            For LVDS encoders, port 1 is the LVDS output
>            For LVDS decoders, port 1 is the parallel output
>  
> +        properties:
> +          endpoint:
> +            $ref: /schemas/media/video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +            properties:
> +              data-mapping:
> +                enum:
> +                  - jeida-18
> +                  - jeida-24
> +                  - vesa-24
> +                description: |
> +                  The color signals mapping order. See details in
> +                  Documentation/devicetree/bindings/display/panel/lvds.yaml
> +
>      required:
>        - port@0
>        - port@1
> @@ -71,6 +86,22 @@ properties:
>  
>    power-supply: true
>  
> +if:
> +  not:
> +    properties:
> +      compatible:
> +        contains:
> +          const: lvds-decoder
> +then:
> +  properties:
> +    ports:
> +      properties:
> +        port@1:
> +          properties:
> +            endpoint:
> +              properties:
> +                data-mapping: false
> +
>  required:
>    - compatible
>    - ports

-- 
Regards,

Laurent Pinchart

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH V4 1/2] dt-bindings: display: bridge: lvds-codec: Document LVDS data mapping select
  2021-10-05  0:03 ` Laurent Pinchart
@ 2021-10-05  0:11   ` Laurent Pinchart
  0 siblings, 0 replies; 4+ messages in thread
From: Laurent Pinchart @ 2021-10-05  0:11 UTC (permalink / raw)
  To: Marek Vasut; +Cc: dri-devel, Rob Herring, Sam Ravnborg, devicetree

On Tue, Oct 05, 2021 at 03:03:40AM +0300, Laurent Pinchart wrote:
> Hi Marek,
> 
> Thank you for the patch.
> 
> On Tue, Jul 27, 2021 at 06:13:56PM +0200, Marek Vasut wrote:
> > Decoder input LVDS format is a property of the decoder chip or even
> > its strapping. Add DT property data-mapping the same way lvds-panel
> > does, to define the LVDS data mapping.
> > 
> > Signed-off-by: Marek Vasut <marex@denx.de>
> > Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > Cc: Rob Herring <robh+dt@kernel.org>
> > Cc: Sam Ravnborg <sam@ravnborg.org>
> > Cc: devicetree@vger.kernel.org
> > To: dri-devel@lists.freedesktop.org
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

I think I have to retract this, see below :-(

> And all my apologies for the delay.
> 
> > ---
> > V2: - Use allOf
> >     - Move the data-mapping to endpoint
> > V3: - Rebase on V2 submitted a while ago, reinstate changelog
> >     - Drop the allOf and un-rebase on previous pclk patch
> > V4: - port@1, remove $ref: /schemas/graph.yaml#/properties/port and
> >       add $ref: /schemas/graph.yaml#/$defs/port-base
> > ---
> >  .../bindings/display/bridge/lvds-codec.yaml   | 33 ++++++++++++++++++-
> >  1 file changed, 32 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> > index 304a1367faaa7..c0400c60f272a 100644
> > --- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> > +++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> > @@ -55,11 +55,26 @@ properties:
> >            For LVDS decoders, port 0 is the LVDS input
> >  
> >        port@1:
> > -        $ref: /schemas/graph.yaml#/properties/port
> > +        $ref: /schemas/graph.yaml#/$defs/port-base
> >          description: |
> >            For LVDS encoders, port 1 is the LVDS output
> >            For LVDS decoders, port 1 is the parallel output
> >  
> > +        properties:
> > +          endpoint:
> > +            $ref: /schemas/media/video-interfaces.yaml#
> > +            unevaluatedProperties: false
> > +
> > +            properties:
> > +              data-mapping:
> > +                enum:
> > +                  - jeida-18
> > +                  - jeida-24
> > +                  - vesa-24
> > +                description: |
> > +                  The color signals mapping order. See details in
> > +                  Documentation/devicetree/bindings/display/panel/lvds.yaml
> > +

Shouldn't this be for port 0 ? For decoders, port 1 is the parallel
side, not the LVDS side.

With this fixed, you can retain the

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> >      required:
> >        - port@0
> >        - port@1
> > @@ -71,6 +86,22 @@ properties:
> >  
> >    power-supply: true
> >  
> > +if:
> > +  not:
> > +    properties:
> > +      compatible:
> > +        contains:
> > +          const: lvds-decoder
> > +then:
> > +  properties:
> > +    ports:
> > +      properties:
> > +        port@1:
> > +          properties:
> > +            endpoint:
> > +              properties:
> > +                data-mapping: false
> > +
> >  required:
> >    - compatible
> >    - ports

-- 
Regards,

Laurent Pinchart

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-10-05  0:11 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2021-07-27 16:13 [PATCH V4 1/2] dt-bindings: display: bridge: lvds-codec: Document LVDS data mapping select Marek Vasut
2021-08-02 20:53 ` Rob Herring
2021-10-05  0:03 ` Laurent Pinchart
2021-10-05  0:11   ` Laurent Pinchart

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