On Mon, Sep 11, 2017 at 02:29:49PM +0200, Hans Verkuil wrote:
> From: Hans Verkuil
>
> This documents the binding for the Tegra CEC module.
>
> Signed-off-by: Hans Verkuil
> Acked-by: Rob Herring
> ---
> .../devicetree/bindings/media/tegra-cec.txt| 27
> ++
> 1 file changed, 27 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/tegra-cec.txt
>
> diff --git a/Documentation/devicetree/bindings/media/tegra-cec.txt
> b/Documentation/devicetree/bindings/media/tegra-cec.txt
> new file mode 100644
> index ..c503f06f3b84
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/tegra-cec.txt
> @@ -0,0 +1,27 @@
> +* Tegra HDMI CEC hardware
> +
> +The HDMI CEC module is present in Tegra SoCs and its purpose is to
> +handle communication between HDMI connected devices over the CEC bus.
> +
> +Required properties:
> + - compatible : value should be one of the following:
> + "nvidia,tegra114-cec"
> + "nvidia,tegra124-cec"
> + "nvidia,tegra210-cec"
> + - reg : Physical base address of the IP registers and length of memory
> + mapped region.
> + - interrupts : HDMI CEC interrupt number to the CPU.
> + - clocks : from common clock binding: handle to HDMI CEC clock.
> + - clock-names : from common clock binding: must contain "cec",
> + corresponding to the entry in the clocks property.
> + - hdmi-phandle : phandle to the HDMI controller, see also cec.txt.
I don't understand the need for the -phandle suffix. I would've probably
just gone with "hdmi", or "hdmi-controller". But I see that this is
already pretty standardized, so...
Acked-by: Thierry Reding
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