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Mon, 6 Jul 2020 01:31:24 -0400 (EDT) Date: Mon, 6 Jul 2020 07:31:23 +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 13/16] arm64: dts: allwinner: a64: Add HDMI audio Message-ID: <20200706053123.uenb3nrdrckdvao7@gilmour.lan> References: <20200704113902.336911-1-peron.clem@gmail.com> <20200704113902.336911-14-peron.clem@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="uyy6f6byomhmdood" Content-Disposition: inline In-Reply-To: <20200704113902.336911-14-peron.clem@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --uyy6f6byomhmdood Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Jul 04, 2020 at 01:38:59PM +0200, Cl=E9ment P=E9ron wrote: > From: Marcus Cooper >=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-a64.dtsi | 21 +++++++++++++++++++ > 1 file changed, 21 insertions(+) >=20 > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/b= oot/dts/allwinner/sun50i-a64.dtsi > index c662f6a170ce..6a321fdc8e90 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > @@ -102,6 +102,25 @@ 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-a64-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>; > + }; > + }; > + > osc24M: osc24M_clk { > #clock-cells =3D <0>; > compatible =3D "fixed-clock"; > @@ -856,6 +875,7 @@ i2s2: i2s@1c22800 { > resets =3D <&ccu RST_BUS_I2S2>; > dma-names =3D "tx"; > dmas =3D <&dma 27>; > + allwinner,playback-channels =3D <8>; This isn't documented anywhere Maxime --uyy6f6byomhmdood Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXwK3KwAKCRDj7w1vZxhR xerOAQDJKnS9jqfb9I6HEIiwk9owTLZ5YOI48O1UfvR91KSL5wD/eqv9UZ1V230I 0ozBROi+ZprQ2l9brT8puh88zJF1RAA= =3Ow7 -----END PGP SIGNATURE----- --uyy6f6byomhmdood--