[PATCH 1/3] dt-bindings: display: dw_hdmi.txt
narmstrong at baylibre.com
Mon Mar 19 06:11:09 PDT 2018
On 19/03/2018 12:43, Hans Verkuil wrote:
> From: Hans Verkuil <hans.verkuil at cisco.com>
> Some boards have both a DesignWare and their own CEC controller.
> The CEC pin is only hooked up to their own CEC controller and not
> to the DW controller.
> Add the cec-disable property to disable the DW CEC controller.
> This particular situation happens on Amlogic boards that have their
> own meson CEC controller.
> Signed-off-by: Hans Verkuil <hans.verkuil at cisco.com>
> Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt | 3 +++
> 1 file changed, 3 insertions(+)
> diff --git a/Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt b/Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt
> index 33bf981fbe33..4a13f4858bc0 100644
> --- a/Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt
> +++ b/Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt
> @@ -27,6 +27,9 @@ responsible for defining whether each property is required or optional.
> - "isfr" is the internal register configuration clock (mandatory).
> - "cec" is the HDMI CEC controller main clock (optional).
> +- cec-disable: Do not use the DWC CEC controller since the CEC line is not
> + hooked up even though the CEC DWC IP is present.
> - ports: The connectivity of the DWC HDMI TX with the rest of the system is
> expressed in using ports as specified in the device graph bindings defined
> in Documentation/devicetree/bindings/graph.txt. The numbering of the ports
Acked-by: Neil Armstrong <narmstrong at baylibre.com>
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