[PATCH v2 3/4] arm64: dts: imx952-evk: Add bt-sco sound card support

[Shengjiu Wang]

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@xxxxxxx>
Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx>
---
 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