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SubjectRe: [PATCH 2/5] dt-bindings: display: atmel: add optional output-mode property
On Mon, Apr 09, 2018 at 12:59:15PM +0200, Peter Rosin wrote:
> Useful for beating cases where an output mode selection heuristic
> fails.
>
> Signed-off-by: Peter Rosin <peda@axentia.se>
> ---
> Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt b/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt
> index 82f2acb3d374..dc478455b883 100644
> --- a/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt
> +++ b/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt
> @@ -10,6 +10,10 @@ Required properties:
> - #address-cells: should be set to 1.
> - #size-cells: should be set to 0.
>
> +Optional properties:
> + - output-mode: override any output mode selection hueristic and force a
> + particular output mode. One of "rgb444", "rgb565", "rgb666" and "rgb888".
> +

This needs to be generic, not just added to some random display
controller binding.

It also belongs in the port or endpoint node as is done for camera
interfaces.

Rob

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