Re: [PATCH v2 2/3] arm64: dts: imx93-9x9-qsb: add bt-sco sound card support

Frank Li
2024-09-12T03:33:02Z

On Thu, Sep 12, 2024 at 09:59:40AM +0800, Shengjiu Wang wrote:
> Add bt-sco sound card, which is used by BT HFP case.
> It supports wb profile as default

nit, miss "." after default

Reviewed-by: Frank Li <Frank.Li@nxp.com>

>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> ---
> .../boot/dts/freescale/imx93-9x9-qsb.dts | 43 +++++++++++++++++++
> 1 file changed, 43 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
> index 10f3366b8253..f44300225656 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
> @@ -12,6 +12,11 @@ / {
> model = "NXP i.MX93 9x9 Quick Start Board";
> compatible = "fsl,imx93-9x9-qsb", "fsl,imx93";
>
> + bt_sco_codec: bt-sco-codec {
> + #sound-dai-cells = <1>;
> + compatible = "linux,bt-sco";
> + };
> +
> chosen {
> stdout-path = &lpuart1;
> };
> @@ -98,6 +103,25 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
> off-on-delay-us = <12000>;
> };
>
> + 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 = <&sai1>;
> + dai-tdm-slot-num = <2>;
> + dai-tdm-slot-width = <16>;
> + };
> +
> + simple-audio-card,codec {
> + sound-dai = <&bt_sco_codec 1>;
> + };
> + };
> +
> sound-wm8962 {
> compatible = "fsl,imx-audio-wm8962";
> model = "wm8962-audio";
> @@ -339,6 +363,16 @@ &mu2 {
> status = "okay";
> };
>
> +&sai1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sai1>;
> + assigned-clocks = <&clk IMX93_CLK_SAI1>;
> + assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
> + assigned-clock-rates = <12288000>;
> + fsl,sai-mclk-direction-output;
> + status = "okay";
> +};
> +
> &sai3 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_sai3>;
> @@ -507,6 +541,15 @@ MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x31e
> >;
> };
>
> + pinctrl_sai1: sai1grp {
> + fsl,pins = <
> + MX93_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e
> + MX93_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x31e
> + MX93_PAD_SAI1_TXD0__SAI1_TX_DATA00 0x31e
> + MX93_PAD_SAI1_RXD0__SAI1_RX_DATA00 0x31e
> + >;
> + };
> +
> pinctrl_sai3: sai3grp {
> fsl,pins = <
> MX93_PAD_GPIO_IO12__SAI3_RX_SYNC 0x31e
> --
> 2.34.1
>