[PATCH 1/6] arm64: dts: imx8qxp-mek: add bluetooth audio codec

Frank Li Frank.Li at nxp.com
Mon Sep 30 14:25:58 PDT 2024


Add bluetooth audio codec.

Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 936ba5ecdcac7..d8d9e2883caf7 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -12,6 +12,11 @@ / {
 	model = "Freescale i.MX8QXP MEK";
 	compatible = "fsl,imx8qxp-mek", "fsl,imx8qxp";
 
+	bt_sco_codec: audio-codec-bt {
+		compatible = "linux,bt-sco";
+		#sound-dai-cells = <1>;
+	};
+
 	chosen {
 		stdout-path = &lpuart0;
 	};
@@ -45,6 +50,25 @@ usb3_data_ss: endpoint {
 		};
 	};
 
+	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 = <&sai0>;
+		};
+	};
+
 	sound-wm8960 {
 		compatible = "fsl,imx-audio-wm8960";
 		model = "wm8960-audio";
-- 
2.34.1




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