Add bt-sco sound card, which supports wb profile as default
Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 43 +++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index d1f6cccfa00d..f0d6a3daca95 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>;
};
+ bt_sco_codec: bt_sco_codec {
+ #sound-dai-cells = <1>;
+ compatible = "linux,bt-sco";
+ };
+
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 = <&bt_sco_codec 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
--
2.17.1
