diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2022-06-21 10:16:03 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2022-06-27 15:35:05 +0800 |
| commit | 07ce797de4d3760e0a7ccf543973e312ba1e46e0 (patch) | |
| tree | f07471a8428bb532cdbc2314cec1c2a8f5664170 /arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | |
| parent | 3f5d1fdaa585c6fa12dab1e180c3fa61ed4d8f02 (diff) | |
arm64: dts: imx8mn-evk: add bt-sco sound card support
Add bt-sco sound card, which supports wb profile as default
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi index 8db9d1122ca0..261c36540079 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi @@ -47,6 +47,11 @@ linux,autosuspend-period = <125>; }; + audio_codec_bt_sco: audio-codec-bt-sco { + compatible = "linux,bt-sco"; + #sound-dai-cells = <1>; + }; + wm8524: audio-codec { #sound-dai-cells = <0>; compatible = "wlf,wm8524"; @@ -57,6 +62,25 @@ clock-names = "mclk"; }; + 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-wm8524 { compatible = "fsl,imx-audio-wm8524"; model = "wm8524-audio"; @@ -183,6 +207,16 @@ }; }; +&sai2 { + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai2>; + assigned-clocks = <&clk IMX8MN_CLK_SAI2>; + assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>; + assigned-clock-rates = <24576000>; + status = "okay"; +}; + &sai3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; @@ -354,6 +388,15 @@ >; }; + pinctrl_sai2: sai2grp { + fsl,pins = < + MX8MN_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6 + MX8MN_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6 + MX8MN_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6 + MX8MN_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6 + >; + }; + pinctrl_sai3: sai3grp { fsl,pins = < MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6 |