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arm64: dts: imx8mp-evk: add bt-sco sound card support

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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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Shengjiu Wang
2024-05-09 13:14:58 +08:00
committed by Shawn Guo
parent f560da940e
commit 521568faa8
1 changed files with 44 additions and 0 deletions
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44
arch/arm64/boot/dts/freescale/imx8mp-evk.dts
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@@ -133,6 +133,11 @@ 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";
@@ -164,6 +169,25 @@ 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";
@@ -627,6 +651,17 @@ &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>;
@@ -899,6 +934,15 @@ 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