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Date:   Tue, 28 Apr 2020 09:58:16 +0200
From:   Maxime Ripard <maxime@cerno.tech>
To:     =?utf-8?B?Q2zDqW1lbnQgUMOpcm9u?= <peron.clem@gmail.com>
Cc:     Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Rob Herring <robh+dt@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>, alsa-devel@alsa-project.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org,
        linux-sunxi <linux-sunxi@googlegroups.com>,
        Marcus Cooper <codekipper@gmail.com>,
        Jernej Skrabec <jernej.skrabec@siol.net>
Subject: Re: [PATCH 2/7] arm: dts: sunxi: h3/h5: Add HDMI audio
Message-ID: <20200428075816.p46abv7rrnlg6my6@gilmour.lan>
References: <20200426120442.11560-1-peron.clem@gmail.com>
 <20200426120442.11560-3-peron.clem@gmail.com>
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Hi,

On Sun, Apr 26, 2020 at 02:04:37PM +0200, Cl=E9ment P=E9ron wrote:
> From: Marcus Cooper <codekipper@gmail.com>
>=20
> Add a simple-soundcard to link audio between HDMI and I2S.
>=20
> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> Signed-off-by: Marcus Cooper <codekipper@gmail.com>
> Signed-off-by: Cl=E9ment P=E9ron <peron.clem@gmail.com>
> ---
>  arch/arm/boot/dts/sunxi-h3-h5.dtsi | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>=20
> diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi=
-h3-h5.dtsi
> index 9be13378d4df..3a4262294950 100644
> --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> @@ -105,6 +105,25 @@
>  		status =3D "disabled";
>  	};
> =20
> +	hdmi_sound: hdmi-sound {
> +		compatible =3D "simple-audio-card";
> +		simple-audio-card,format =3D "i2s";
> +		simple-audio-card,name =3D "allwinner,hdmi";
> +		simple-audio-card,mclk-fs =3D <128>;
> +		simple-audio-card,frame-inversion;
> +		status =3D "disabled";
> +
> +		simple-audio-card,codec {
> +			sound-dai =3D <&hdmi>;
> +		};
> +
> +		simple-audio-card,cpu {
> +			sound-dai =3D <&i2s2>;
> +			dai-tdm-slot-num =3D <2>;
> +			dai-tdm-slot-width =3D <32>;
> +		};
> +	};
> +
>  	soc {
>  		compatible =3D "simple-bus";
>  		#address-cells =3D <1>;
> @@ -672,6 +691,7 @@
>  			dmas =3D <&dma 27>;
>  			resets =3D <&ccu RST_BUS_I2S2>;
>  			dma-names =3D "tx";
> +			allwinner,playback-channels =3D <8>;

This property doesn't exist in the binding

Maxime

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