Commit f8e03537 authored by Shengjiu Wang's avatar Shengjiu Wang Committed by Shawn Guo
Browse files

arm64: dts: imx8mm-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 f5f1e907

arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi

+43 −0
Original line number Diff line number Diff line
@@ -75,6 +75,11 @@ 
		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";
@@ -83,6 +88,25 @@ 
		wlf,mute-gpios = <&gpio5 21 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 = <&sai2>;

			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";
@@ -346,6 +370,16 @@ 
	status = "okay";

};



&sai2 {

	#sound-dai-cells = <0>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sai2>;

	assigned-clocks = <&clk IMX8MM_CLK_SAI2>;

	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;

	assigned-clock-rates = <24576000>;

	status = "okay";

};



&sai3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sai3>;
@@ -494,6 +528,15 @@ 
		>;

	};



	pinctrl_sai2: sai2grp {

		fsl,pins = <

			MX8MM_IOMUXC_SAI2_TXC_SAI2_TX_BCLK      0xd6

			MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC     0xd6

			MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0    0xd6

			MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0    0xd6

		>;

	};



	pinctrl_sai3: sai3grp {

		fsl,pins = <

			MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC     0xd6