On Mon, Feb 5, 2018 at 4:44 PM, Sylwester Nawrocki
<s.nawrocki@xxxxxxxxxxx> wrote:
> This patch documents additional entries of the audio-codec and
> i2s-controller properties required for the HDMI audio support.
>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/sound/samsung,tm2-audio.txt | 14 +++++++++-----
> 1 file changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
> index 94442e5673b3..f5ccc12ddc00 100644
> --- a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
> +++ b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
> @@ -4,9 +4,13 @@ Required properties:
>
> - compatible : "samsung,tm2-audio"
> - model : the user-visible name of this sound complex
> - - audio-codec : the phandle of the wm5110 audio codec node,
> - as described in ../mfd/arizona.txt
> - - i2s-controller : the phandle of the I2S controller
> + - audio-codec : the first entry should be phandle of the wm5110 audio
> + codec node, as described in ../mfd/arizona.txt;
> + the second entry should be phandle of the HDMI
AFAIU, this property is still optional so the wording should be
different. Maybe just add "optional properties" paragraph?
Best regards,
Krzysztof
> + transmitter node
> + - i2s-controller : the list of phandle and argument tuples pointing to
> + I2S controllers, the first entry should be I2S0 and
> + the second one I2S1
> - audio-amplifier : the phandle of the MAX98504 amplifier
> - samsung,audio-routing : a list of the connections between audio components;
> each entry is a pair of strings, the first being the
> @@ -22,8 +26,8 @@ Example:
>
> sound {
> compatible = "samsung,tm2-audio";
> - audio-codec = <&wm5110>;
> - i2s-controller = <&i2s0>;
> + audio-codec = <&wm5110>, <&hdmi>;
> + i2s-controller = <&i2s0 0>, <&i2s1 0>;
> audio-amplifier = <&max98504>;
> mic-bias-gpios = <&gpr3 2 0>;
> model = "wm5110";
> --
> 2.14.2
>
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