Hi Jacopo,
Thank you for the patch.
On Friday, 6 April 2018 15:41:56 EEST Jacopo Mondi wrote:
> Document Thine THC63LVD1024 LVDS decoder device tree bindings.
>
> Signed-off-by: Jacopo Mondi <jacopo+rene...@jmondi.org>
> Reviewed-by: Andrzej Hajda <a.ha...@samsung.com>
> Reviewed-by: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se>
> Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
> .../bindings/display/bridge/thine,thc63lvd1024.txt | 60 +++++++++++++++++++
> 1 file changed, 60 insertions(+)
> create mode 100644
> Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
>
> diff --git
> a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
> b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
> new file mode 100644
> index 0000000..1191f17
> --- /dev/null
> +++
> b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
> @@ -0,0 +1,60 @@
> +Thine Electronics THC63LVD1024 LVDS decoder
> +-------------------------------------------
> +
> +The THC63LVD1024 is a dual link LVDS receiver designed to convert LVDS
> streams
> +to parallel data outputs. The chip supports single/dual input/output modes,
> +handling up to two two input LVDS stream and up to two digital CMOS/TTL
s/to two two/to two/
s/stream/streams/
> outputs.
> +
> +Single or dual operation modes, output data mapping and DDR output modes
> are
> +configured through input signals and the chip does not expose any control
> bus.
> +
> +Required properties:
> +- compatible: Shall be "thine,thc63lvd1024"
> +
> +Optional properties:
> +- vcc-supply: Power supply for TTL output, TTL CLOCKOUT signal, LVDS input,
> + PPL and digital circuitry
> +- powerdown-gpios: Power down GPIO signal, pin name "/PDWN". Active low
> +- enable-gpios: Output enable GPIO signal, pin name "OE". Active high
As Rob mentioned in a reply to v6, we currently use "enable" as the inverse of
"powerdown". I would call this one oe-gpios instead. Quoting Rob:
"Debating "oe" vs. "output-enable" is bikeshedding IMO. Anyone familiar with
h/w design should recognize OE."
> +
> +The THC63LVD1024 video port connections are modeled according
> +to OF graph bindings specified by Documentation/devicetree/bindings/
> graph.txt
> +
> +Required video port nodes:
> +- port@0: First LVDS input port
> +- port@2: First digital CMOS/TTL parallel output
> +
> +Optional video port nodes:
> +- port@1: Second LVDS input port
> +- port@3: Second digital CMOS/TTL parallel output
> +
> +Example:
> +--------
> +
> + thc63lvd1024: lvds-decoder {
> + compatible = "thine,thc63lvd1024";
> +
> + vcc-supply = <®_lvds_vcc>;
> + powerdown-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + lvds_dec_in_0: endpoint {
> + remote-endpoint = <&lvds_out>;
> + };
> + };
> +
> + port@2{
> + reg = <2>;
> +
> + lvds_dec_out_2: endpoint {
> + remote-endpoint = <&adv7511_in>;
> + };
> + };
> + };
> + };
--
Regards,
Laurent Pinchart
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