Commit 521568fa authored by Shengjiu Wang's avatar Shengjiu Wang Committed by Shawn Guo
Browse files

arm64: dts: imx8mp-evk: 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: default avatarShengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: default avatarDaniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent f560da94

arch/arm64/boot/dts/freescale/imx8mp-evk.dts

+44 −0
Original line number Diff line number Diff line
@@ -133,6 +133,11 @@ reg_vext_3v3: regulator-vext-3v3 { 
		regulator-max-microvolt = <3300000>;

	};



	audio_codec_bt_sco: audio-codec-bt-sco {

		compatible = "linux,bt-sco";

		#sound-dai-cells = <1>;

	};



	sound {

		compatible = "simple-audio-card";

		simple-audio-card,name = "wm8960-audio";
@@ -164,6 +169,25 @@ simple-audio-card,codec { 


	};



	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-hdmi {

		compatible = "fsl,imx-audio-hdmi";

		model = "audio-hdmi";
@@ -627,6 +651,17 @@ &pwm4 { 
	status = "okay";

};



&sai2 {

	#sound-dai-cells = <0>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sai2>;

	assigned-clocks = <&clk IMX8MP_CLK_SAI2>;

	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;

	assigned-clock-rates = <12288000>;

	fsl,sai-mclk-direction-output;

	status = "okay";

};



&sai3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sai3>;
@@ -899,6 +934,15 @@ MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140 
		>;

	};



	pinctrl_sai2: sai2grp {

		fsl,pins = <

			MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK	0xd6

			MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC	0xd6

			MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00	0xd6

			MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00	0xd6

		>;

	};



	pinctrl_sai3: sai3grp {

		fsl,pins = <

			MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC	0xd6