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>
---
arch/arm64/boot/dts/freescale/imx952-evk.dts | 59 ++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index ef0058b98573..2615fbb63145 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -43,6 +43,11 @@ aliases {
spi6 = &lpspi7;
};
+ bt_sco_codec: audio-codec-bt-sco {
+ #sound-dai-cells = <1>;
+ compatible = "linux,bt-sco";
+ };
+
chosen {
stdout-path = &lpuart1;
};
@@ -140,6 +145,25 @@ reg_usb_vbus: regulator-vbus {
enable-active-high;
};
+ sound-bt-sco {
+ compatible = "simple-audio-card";
+ simple-audio-card,bitclock-inversion;
+ simple-audio-card,bitclock-master = <&btcpu>;
+ simple-audio-card,format = "dsp_a";
+ simple-audio-card,frame-master = <&btcpu>;
+ simple-audio-card,name = "bt-sco-audio";
+
+ simple-audio-card,codec {
+ sound-dai = <&bt_sco_codec 1>;
+ };
+
+ btcpu: simple-audio-card,cpu {
+ dai-tdm-slot-num = <2>;
+ dai-tdm-slot-width = <16>;
+ sound-dai = <&sai1>;
+ };
+ };
+
sound-wm8962 {
compatible = "fsl,imx-audio-wm8962";
audio-asrc = <&asrc1>;
@@ -387,6 +411,23 @@ &lpspi7 {
status = "okay";
};
+&sai1 {
+ assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+ <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+ <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+ <&scmi_clk IMX952_CLK_SAI1>;
+ assigned-clock-parents = <0>, <0>, <0>, <0>,
+ <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+ assigned-clock-rates = <3932160000>, <3612672000>,
+ <393216000>, <361267200>, <12288000>;
+ pinctrl-0 = <&pinctrl_sai1>;
+ pinctrl-1 = <&pinctrl_sai1_sleep>;
+ pinctrl-names = "default", "sleep";
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
&sai3 {
assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
<&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
@@ -575,6 +616,24 @@ IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7 0x31e
>;
};
+ pinctrl_sai1: sai1grp {
+ fsl,pins = <
+ IMX952_PAD_SAI1_RXD0__AONMIX_TOP_SAI1_RX_DATA_0 0x31e
+ IMX952_PAD_SAI1_TXC__AONMIX_TOP_SAI1_TX_BCLK 0x31e
+ IMX952_PAD_SAI1_TXFS__AONMIX_TOP_SAI1_TX_SYNC 0x31e
+ IMX952_PAD_SAI1_TXD0__AONMIX_TOP_SAI1_TX_DATA_0 0x31e
+ >;
+ };
+
+ pinctrl_sai1_sleep: sai1sleepgrp {
+ fsl,pins = <
+ IMX952_PAD_SAI1_RXD0__AONMIX_TOP_GPIO1_IO_14 0x51e
+ IMX952_PAD_SAI1_TXC__AONMIX_TOP_GPIO1_IO_12 0x51e
+ IMX952_PAD_SAI1_TXFS__AONMIX_TOP_GPIO1_IO_11 0x51e
+ IMX952_PAD_SAI1_TXD0__AONMIX_TOP_GPIO1_IO_13 0x51e
+ >;
+ };
+
pinctrl_sai3: sai3grp {
fsl,pins = <
IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_SAI3_MCLK 0x31e
--
2.34.1