arm64: dts: imx93-14x14-evk: Add bt-sco sound card support

Add bt-sco sound card, which is used by BT HFP case.
It supports wb profile as default.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
index f9eebd27d640cf467794afea2c079231414d74d8..e47fee24471a6b0545bde4c4223b864c256bab4f 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
@@ -27,6 +27,11 @@
                serial0 = &lpuart1;
        };
 
+       bt_sco_codec: bt-sco-codec {
+               compatible = "linux,bt-sco";
+               #sound-dai-cells = <1>;
+       };
+
        chosen {
                stdout-path = &lpuart1;
        };
@@ -168,6 +173,25 @@
                regulator-max-microvolt = <1800000>;
        };
 
+       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>;
+
+               simple-audio-card,codec {
+                       sound-dai = <&bt_sco_codec 1>;
+               };
+
+               btcpu: simple-audio-card,cpu {
+                       sound-dai = <&sai1>;
+                       dai-tdm-slot-num = <2>;
+                       dai-tdm-slot-width = <16>;
+               };
+       };
+
        usdhc3_pwrseq: usdhc3_pwrseq {
                compatible = "mmc-pwrseq-simple";
                reset-gpios = <&pcal6524 12 GPIO_ACTIVE_LOW>;
@@ -371,6 +395,16 @@
        status = "okay";
 };
 
+&sai1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_sai1>;
+       assigned-clocks = <&clk IMX93_CLK_SAI1>;
+       assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
+       assigned-clock-rates = <12288000>;
+       fsl,sai-mclk-direction-output;
+       status = "okay";
+};
+
 &usbotg1 {
        dr_mode = "otg";
        hnp-disable;
@@ -568,6 +602,15 @@
                >;
        };
 
+       pinctrl_sai1: sai1grp {
+               fsl,pins = <
+                       MX93_PAD_SAI1_TXC__SAI1_TX_BCLK         0x31e
+                       MX93_PAD_SAI1_TXFS__SAI1_TX_SYNC        0x31e
+                       MX93_PAD_SAI1_TXD0__SAI1_TX_DATA00      0x31e
+                       MX93_PAD_SAI1_RXD0__SAI1_RX_DATA00      0x31e
+               >;
+       };
+
        pinctrl_usdhc2_gpio: usdhc2gpiogrp {
                fsl,pins = <
                        MX93_PAD_SD2_CD_B__GPIO3_IO00           0x31e