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Mon, 21 Sep 2020 09:59:26 -0400 (EDT) Date: Mon, 21 Sep 2020 15:59:25 +0200 From: Maxime Ripard To: =?utf-8?B?Q2zDqW1lbnQgUMOpcm9u?= Cc: Chen-Yu Tsai , Rob Herring , Mark Brown , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Marcus Cooper , Jernej Skrabec , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: Re: [PATCH v4 09/22] arm64: dts: allwinner: h6: Add HDMI audio node Message-ID: <20200921135925.q7mde2cnt5jtzkb5@gilmour.lan> References: <20200921102731.747736-1-peron.clem@gmail.com> <20200921102731.747736-10-peron.clem@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <20200921102731.747736-10-peron.clem@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, Sep 21, 2020 at 12:27:18PM +0200, Cl=E9ment P=E9ron wrote: > From: Jernej Skrabec >=20 > Add a simple-soundcard to link audio between HDMI and I2S. >=20 > Signed-off-by: Jernej Skrabec > Signed-off-by: Marcus Cooper > Signed-off-by: Cl=E9ment P=E9ron > --- > arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 33 ++++++++++++++++++++ > 1 file changed, 33 insertions(+) >=20 > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/bo= ot/dts/allwinner/sun50i-h6.dtsi > index 28c77d6872f6..a8853ee7885a 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > @@ -67,6 +67,25 @@ de: display-engine { > status =3D "disabled"; > }; > =20 > + hdmi_sound: hdmi-sound { > + compatible =3D "simple-audio-card"; > + simple-audio-card,format =3D "i2s"; > + simple-audio-card,name =3D "sun50i-h6-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 <&i2s1>; > + dai-tdm-slot-num =3D <2>; > + dai-tdm-slot-width =3D <32>; It looks weird to have both some TDM setup here, and yet the format in i2s? Maxime