From: Shawn Guo <shawnguo@kernel.org>
To: Shengjiu Wang <shengjiu.wang@nxp.com>
Cc: robh+dt@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, shengjiu.wang@gmail.com
Subject: Re: [PATCH 1/3] arm64: dts: imx8mm-evk: add bt-sco sound card support
Date: Mon, 20 Jun 2022 08:41:16 +0800 [thread overview]
Message-ID: <20220620004116.GP254723@dragon> (raw)
In-Reply-To: <1655288134-14083-2-git-send-email-shengjiu.wang@nxp.com>
On Wed, Jun 15, 2022 at 06:15:32PM +0800, 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..d99b562bb00e 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>;
> };
>
> + bt_sco_codec: bt_sco_codec {
Generic node name, maybe 'audio-codec'?
Shawn
> + #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 = <&bt_sco_codec 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
>
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next prev parent reply other threads:[~2022-06-20 0:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-15 10:15 [PATCH 0/3] add bt-sco sound card support for i.MX8MQ/MM/MN Shengjiu Wang
2022-06-15 10:15 ` [PATCH 1/3] arm64: dts: imx8mm-evk: add bt-sco sound card support Shengjiu Wang
2022-06-20 0:41 ` Shawn Guo [this message]
2022-06-20 0:45 ` Shawn Guo
2022-06-15 10:15 ` [PATCH 2/3] arm64: dts: imx8mq-evk: " Shengjiu Wang
2022-06-15 10:15 ` [PATCH 3/3] arm64: dts: imx8mn-evk: " Shengjiu Wang
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