Hi Fabrizio, Thank you for the patch. On Wed, Nov 13, 2019 at 03:51:22PM +0000, Fabrizio Castro wrote: > ti,ds90c185.txt documents LVDS encoders using the same driver > as the one documented by lvds-transmitter.yaml. > Since the properties listed in ti,ds90c185.txt are the same > as the ones listed in lvds-transmitter.yaml, absorb the dt-binding > into lvds-transmitter.yaml. > > Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > v3->v4: > * New patch > --- > .../bindings/display/bridge/lvds-transmitter.yaml | 14 +++--- > .../bindings/display/bridge/ti,ds90c185.txt | 55 ---------------------- > 2 files changed, 8 insertions(+), 61 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/display/bridge/ti,ds90c185.txt > > diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml > index 2484737..a8326ce 100644 > --- a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml > @@ -31,11 +31,13 @@ description: | > properties: > compatible: > description: | > - Any encoder compatible with this generic binding, but with additional > - properties not listed here, must define its own binding and list a device > - specific compatible first followed by the generic compatible. > - enum: > - - lvds-encoder > + Must list the device specific compatible string first, followed by the > + generic compatible string. > + items: > + - enum: > + - ti,ds90c185 # For the TI DS90C185 FPD-Link Serializer > + - ti,ds90c187 # For the TI DS90C187 FPD-Link Serializer > + - const: lvds-encoder # Generic LVDS encoder compatible fallback > > ports: > type: object > @@ -69,7 +71,7 @@ required: > examples: > - | > lvds-encoder { > - compatible = "lvds-encoder"; > + compatible = "ti,ds90c185", "lvds-encoder"; > > ports { > #address-cells = <1>; > diff --git a/Documentation/devicetree/bindings/display/bridge/ti,ds90c185.txt b/Documentation/devicetree/bindings/display/bridge/ti,ds90c185.txt > deleted file mode 100644 > index e575f99..0000000 > --- a/Documentation/devicetree/bindings/display/bridge/ti,ds90c185.txt > +++ /dev/null > @@ -1,55 +0,0 @@ > -Texas Instruments FPD-Link (LVDS) Serializer > --------------------------------------------- > - > -The DS90C185 and DS90C187 are low-power serializers for portable > -battery-powered applications that reduces the size of the RGB > -interface between the host GPU and the display. > - > -Required properties: > - > -- compatible: Should be > - "ti,ds90c185", "lvds-encoder" for the TI DS90C185 FPD-Link Serializer > - "ti,ds90c187", "lvds-encoder" for the TI DS90C187 FPD-Link Serializer > - > -Optional properties: > - > -- powerdown-gpios: Power down control GPIO (the PDB pin, active-low) > - > -Required nodes: > - > -The devices have two video ports. Their connections are modeled using the OF > -graph bindings specified in Documentation/devicetree/bindings/graph.txt. > - > -- Video port 0 for parallel input > -- Video port 1 for LVDS output > - > - > -Example > -------- > - > -lvds-encoder { > - compatible = "ti,ds90c185", "lvds-encoder"; > - > - powerdown-gpios = <&gpio 17 GPIO_ACTIVE_LOW>; > - > - ports { > - #address-cells = <1>; > - #size-cells = <0>; > - > - port@0 { > - reg = <0>; > - > - lvds_enc_in: endpoint { > - remote-endpoint = <&lcdc_out_rgb>; > - }; > - }; > - > - port@1 { > - reg = <1>; > - > - lvds_enc_out: endpoint { > - remote-endpoint = <&lvds_panel_in>; > - }; > - }; > - }; > -}; > -- > 2.7.4 > -- Regards, Laurent Pinchart