Commit 3f5d1fda authored by Shengjiu Wang's avatar Shengjiu Wang Committed by Shawn Guo
Browse files

arm64: dts: imx8mq-evk: add bt-sco sound card support 



Add bt-sco sound card, which supports wb profile as default

Signed-off-by: default avatarShengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent f8e03537

arch/arm64/boot/dts/freescale/imx8mq-evk.dts

+43 −0
Original line number Diff line number Diff line
@@ -71,12 +71,36 @@ 
		linux,autosuspend-period = <125>;

	};



	audio_codec_bt_sco: audio-codec-bt-sco {

		compatible = "linux,bt-sco";

		#sound-dai-cells = <1>;

	};



	wm8524: audio-codec {

		#sound-dai-cells = <0>;

		compatible = "wlf,wm8524";

		wlf,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;

	};



	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 = <&sai3>;

			dai-tdm-slot-num = <2>;

			dai-tdm-slot-width = <16>;

		};



		simple-audio-card,codec {

			sound-dai = <&audio_codec_bt_sco 1>;

		};

	};



	sound-wm8524 {

		compatible = "simple-audio-card";

		simple-audio-card,name = "wm8524-audio";
@@ -386,6 +410,16 @@ 
	status = "okay";

};



&sai3 {

	#sound-dai-cells = <0>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sai3>;

	assigned-clocks = <&clk IMX8MQ_CLK_SAI3>;

	assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;

	assigned-clock-rates = <24576000>;

	status = "okay";

};



&snvs_pwrkey {

	status = "okay";

};
@@ -548,6 +582,15 @@ 
		>;

	};



	pinctrl_sai3: sai3grp {

		fsl,pins = <

			MX8MQ_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC     0xd6

			MX8MQ_IOMUXC_SAI3_TXC_SAI3_TX_BCLK      0xd6

			MX8MQ_IOMUXC_SAI3_TXD_SAI3_TX_DATA0     0xd6

			MX8MQ_IOMUXC_SAI3_RXD_SAI3_RX_DATA0     0xd6

		>;

	};



	pinctrl_spdif1: spdif1grp {

		fsl,pins = <

			MX8MQ_IOMUXC_SPDIF_TX_SPDIF1_OUT	0xd6