arm64: dts: imx93-9x9-qsb: 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: Shengjiu Wang <shengjiu.wang@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/imx93-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
index ac6a3dd1be9ced785ad030d1c53355ed84cbfe04..cd2ad342be6176cb39b4bd0af4171f0a6e0dc919 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
@@ -12,6 +12,11 @@
        model = "NXP i.MX93 9x9 Quick Start Board";
        compatible = "fsl,imx93-9x9-qsb", "fsl,imx93";
 
+       bt_sco_codec: bt-sco-codec {
+               #sound-dai-cells = <1>;
+               compatible = "linux,bt-sco";
+       };
+
        chosen {
                stdout-path = &lpuart1;
        };
@@ -98,6 +103,25 @@
                off-on-delay-us = <12000>;
        };
 
+       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 = <&sai1>;
+                       dai-tdm-slot-num = <2>;
+                       dai-tdm-slot-width = <16>;
+               };
+
+               simple-audio-card,codec {
+                       sound-dai = <&bt_sco_codec 1>;
+               };
+       };
+
        sound-wm8962 {
                compatible = "fsl,imx-audio-wm8962";
                model = "wm8962-audio";
@@ -339,6 +363,16 @@
        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";
+};
+
 &sai3 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_sai3>;
@@ -507,6 +541,15 @@
                >;
        };
 
+       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_sai3: sai3grp {
                fsl,pins = <
                        MX93_PAD_GPIO_IO12__SAI3_RX_SYNC                0x31e