| Message ID | 1655691813-19878-2-git-send-email-shengjiu.wang@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | add bt-sco sound card support for i.MX8MQ/MM/MN | expand |
Hi Shengjiu, On 22-06-20, Shengjiu Wang wrote: > Add bt-sco sound card, which supports wb profile as default > > Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> > --- > arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 43 +++++++++++++++++++ > 1 file changed, 43 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > index c42b966f7a64..cf734d2a94be 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > @@ -75,6 +75,11 @@ > linux,autosuspend-period = <125>; > }; > > + audio_codec_bt_sco: audio-codec-bt-sco { > + #sound-dai-cells = <1>; > + compatible = "linux,bt-sco"; The compatible property should always be the first property. This apply to your other patches as well. Regards, Marco > + }; > + > wm8524: audio-codec { > #sound-dai-cells = <0>; > compatible = "wlf,wm8524"; > @@ -107,6 +112,25 @@ > clocks = <&clk IMX8MM_CLK_SAI3_ROOT>; > }; > }; > + > + sound-bt-sco { > + compatible = "simple-audio-card"; > + simple-audio-card,name = "bt-sco-audio"; > + simple-audio-card,format = "dsp_a"; > + simple-audio-card,bitclock-inversion; > + simple-audio-card,frame-master = <&btcpu>; > + simple-audio-card,bitclock-master = <&btcpu>; > + > + btcpu: simple-audio-card,cpu { > + sound-dai = <&sai2>; > + dai-tdm-slot-num = <2>; > + dai-tdm-slot-width = <16>; > + }; > + > + simple-audio-card,codec { > + sound-dai = <&audio_codec_bt_sco 1>; > + }; > + }; > }; > > &A53_0 { > @@ -346,6 +370,16 @@ > status = "okay"; > }; > > +&sai2 { > + #sound-dai-cells = <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sai2>; > + assigned-clocks = <&clk IMX8MM_CLK_SAI2>; > + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; > + assigned-clock-rates = <24576000>; > + status = "okay"; > +}; > + > &sai3 { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_sai3>; > @@ -494,6 +528,15 @@ > >; > }; > > + pinctrl_sai2: sai2grp { > + fsl,pins = < > + MX8MM_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6 > + MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6 > + MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6 > + MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6 > + >; > + }; > + > pinctrl_sai3: sai3grp { > fsl,pins = < > MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6 > -- > 2.17.1 > > >
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi index c42b966f7a64..cf734d2a94be 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -75,6 +75,11 @@ linux,autosuspend-period = <125>; }; + audio_codec_bt_sco: audio-codec-bt-sco { + #sound-dai-cells = <1>; + compatible = "linux,bt-sco"; + }; + wm8524: audio-codec { #sound-dai-cells = <0>; compatible = "wlf,wm8524"; @@ -107,6 +112,25 @@ clocks = <&clk IMX8MM_CLK_SAI3_ROOT>; }; }; + + sound-bt-sco { + compatible = "simple-audio-card"; + simple-audio-card,name = "bt-sco-audio"; + simple-audio-card,format = "dsp_a"; + simple-audio-card,bitclock-inversion; + simple-audio-card,frame-master = <&btcpu>; + simple-audio-card,bitclock-master = <&btcpu>; + + btcpu: simple-audio-card,cpu { + sound-dai = <&sai2>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <16>; + }; + + simple-audio-card,codec { + sound-dai = <&audio_codec_bt_sco 1>; + }; + }; }; &A53_0 { @@ -346,6 +370,16 @@ status = "okay"; }; +&sai2 { + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai2>; + assigned-clocks = <&clk IMX8MM_CLK_SAI2>; + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; + assigned-clock-rates = <24576000>; + status = "okay"; +}; + &sai3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; @@ -494,6 +528,15 @@ >; }; + pinctrl_sai2: sai2grp { + fsl,pins = < + MX8MM_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6 + MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6 + MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6 + MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6 + >; + }; + pinctrl_sai3: sai3grp { fsl,pins = < MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
Add bt-sco sound card, which supports wb profile as default Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> --- arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+)