Re: [PATCH 1/2] dt-bindings: display: tegra: Support SOR crossbar configuration

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

 



On Fri, Jan 25, 2019 at 11:00:57AM +0100, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
> 
> The SOR has a crossbar that can map each lane of the SOR to each of the
> SOR pads. The mapping is usually the same across designs for a specific
> SoC generation, but every now and then there's a design that doesn't.
> 
> Allow the crossbar configuration to be specified in device tree to make
> it possible to support these designs.
> 
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
>  .../bindings/display/tegra/nvidia,tegra20-host1x.txt           | 3 +++
>  1 file changed, 3 insertions(+)

Hi Rob,

any comments on this?

Thanks,
Thierry

> diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
> index 593be44a53c9..9999255ac5b6 100644
> --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
> +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
> @@ -238,6 +238,9 @@ of the following host1x client modules:
>    - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
>    - nvidia,edid: supplies a binary EDID blob
>    - nvidia,panel: phandle of a display panel
> +  - nvidia,xbar-cfg: 5 cells containing the crossbar configuration. Each lane
> +    of the SOR, identified by the cell's index, is mapped via the crossbar to
> +    the pad specified by the cell's value.
>  
>    Optional properties when driving an eDP output:
>    - nvidia,dpaux: phandle to a DispayPort AUX interface
> -- 
> 2.19.1
> 

Attachment: signature.asc
Description: PGP signature

_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel

[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