| Message ID | 20210727161357.8842-1-marex@denx.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [V4,1/2] dt-bindings: display: bridge: lvds-codec: Document LVDS data mapping select | expand |
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>
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
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
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
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(-)