On Tue, Feb 27, 2024 at 3:49 PM Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> wrote: > > Hi, > > Am Dienstag, 27. Februar 2024, 08:03:25 CET schrieb Shengjiu Wang: > > The AUD2HTX is a digital module that provides a bridge between > > the Audio Subsystem and the HDMI RTX Subsystem. This > > module includes intermediate storage to queue SDMA transactions > > prior to being synchronized and passed to the HDMI > > RTX Subsystem over the Audio Link. > > > > AUD2HTX works as the cpu dai in HDMI audio sound card. > > > > Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx> > > --- > > > > changes in v2: > > - remove 'status' in sound-hdmi > > > > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 11 +++++++++++ > > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 10 ++++++++++ > > Maybe split this patch into two: > * adding aud2htx node > * enabling board support ok, will update. Best regards Shengjiu Wang > > > 2 files changed, 21 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > > index f87fa5a948cc..0fc6c0d21cd6 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > > @@ -138,6 +138,13 @@ simple-audio-card,codec { > > > > }; > > > > + sound-hdmi { > > + compatible = "fsl,imx-audio-hdmi"; > > + model = "audio-hdmi"; > > + audio-cpu = <&aud2htx>; > > + hdmi-out; > > + }; > > + > > reserved-memory { > > #address-cells = <2>; > > #size-cells = <2>; > > @@ -191,6 +198,10 @@ &A53_3 { > > cpu-supply = <®_arm>; > > }; > > > > +&aud2htx { > > + status = "okay"; > > +}; > > + > > &eqos { > > pinctrl-names = "default"; > > pinctrl-0 = <&pinctrl_eqos>; > > This part looks good: > Acked-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > > index 9ab9c057f41e..721ab630d895 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > > @@ -1513,6 +1513,16 @@ micfil: audio-controller@30ca0000 { > > status = "disabled"; > > }; > > > > + aud2htx: aud2htx@30cb0000 { > > + compatible = "fsl,imx8mp-aud2htx"; > > + reg = <0x30cb0000 0x10000>; > > + interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_AUD2HTX_IPG>; > > + clock-names = "bus"; > > + dmas = <&sdma2 26 2 0>; > > + dma-names = "tx"; > > + status = "disabled"; > > + }; > > My WIP has the same node: > Reviewed-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > > > }; > > > > sdma3: dma-controller@30e00000 { > > > > > -- > TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany > Amtsgericht München, HRB 105018 > Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider > http://www.tq-group.com/ > >