diff mbox series

[2/2] arm64: dts: imx8mp-evk: add bt-sco sound card support

Message ID 1715231698-451-3-git-send-email-shengjiu.wang@nxp.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: imx8mp-evk: support bt-sco sound card | expand

Commit Message

Shengjiu Wang May 9, 2024, 5:14 a.m. UTC 
Add bt-sco sound card, which is used by BT HFP case.
It supports wb profile as default

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 44 ++++++++++++++++++++
 1 file changed, 44 insertions(+)

Comments

Daniel Baluta May 9, 2024, 2:16 p.m. UTC | #1 
On Thu, May 9, 2024 at 8:37 AM Shengjiu Wang <shengjiu.wang@nxp.com> wrote:
>
> Add bt-sco sound card, which is used by BT HFP case.
> It supports wb profile as default
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>

Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>


> ---
>  arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 44 ++++++++++++++++++++
>  1 file changed, 44 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index 8be5b2a57f27..b2225cb710b6 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -114,6 +114,11 @@ reg_vext_3v3: regulator-vext-3v3 {
>                 regulator-max-microvolt = <3300000>;
>         };
>
> +       audio_codec_bt_sco: audio-codec-bt-sco {
> +               compatible = "linux,bt-sco";
> +               #sound-dai-cells = <1>;
> +       };
> +
>         sound {
>                 compatible = "simple-audio-card";
>                 simple-audio-card,name = "wm8960-audio";
> @@ -145,6 +150,25 @@ simple-audio-card,codec {
>
>         };
>
> +       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>;
> +               };
> +       };
> +
>         sound-hdmi {
>                 compatible = "fsl,imx-audio-hdmi";
>                 model = "audio-hdmi";
> @@ -608,6 +632,17 @@ &pwm4 {
>         status = "okay";
>  };
>
> +&sai2 {
> +       #sound-dai-cells = <0>;
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_sai2>;
> +       assigned-clocks = <&clk IMX8MP_CLK_SAI2>;
> +       assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
> +       assigned-clock-rates = <12288000>;
> +       fsl,sai-mclk-direction-output;
> +       status = "okay";
> +};
> +
>  &sai3 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_sai3>;
> @@ -880,6 +915,15 @@ MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS      0x140
>                 >;
>         };
>
> +       pinctrl_sai2: sai2grp {
> +               fsl,pins = <
> +                       MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK    0xd6
> +                       MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC   0xd6
> +                       MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00 0xd6
> +                       MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00 0xd6
> +               >;
> +       };
> +
>         pinctrl_sai3: sai3grp {
>                 fsl,pins = <
>                         MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC   0xd6
> --
> 2.34.1
>
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 8be5b2a57f27..b2225cb710b6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -114,6 +114,11 @@  reg_vext_3v3: regulator-vext-3v3 {
 		regulator-max-microvolt = <3300000>;
 	};
 
+	audio_codec_bt_sco: audio-codec-bt-sco {
+		compatible = "linux,bt-sco";
+		#sound-dai-cells = <1>;
+	};
+
 	sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,name = "wm8960-audio";
@@ -145,6 +150,25 @@  simple-audio-card,codec {
 
 	};
 
+	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>;
+		};
+	};
+
 	sound-hdmi {
 		compatible = "fsl,imx-audio-hdmi";
 		model = "audio-hdmi";
@@ -608,6 +632,17 @@  &pwm4 {
 	status = "okay";
 };
 
+&sai2 {
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai2>;
+	assigned-clocks = <&clk IMX8MP_CLK_SAI2>;
+	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <12288000>;
+	fsl,sai-mclk-direction-output;
+	status = "okay";
+};
+
 &sai3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_sai3>;
@@ -880,6 +915,15 @@  MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS	0x140
 		>;
 	};
 
+	pinctrl_sai2: sai2grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK	0xd6
+			MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC	0xd6
+			MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00	0xd6
+			MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00	0xd6
+		>;
+	};
+
 	pinctrl_sai3: sai3grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC	0xd6