From 614ecd7e6c6ddf3c3beb0f1434e9d6f5c9ee2e97 Mon Sep 17 00:00:00 2001 From: Shengjiu Wang Date: Mon, 23 Mar 2020 15:17:15 +0800 Subject: MLK-23653-2: arm64: dts: imx8mm-evk: enable sound card for bt-sco enable sound card for bt-sco Signed-off-by: Shengjiu Wang Reviewed-by: Viorel Suman --- arch/arm64/boot/dts/freescale/imx8mm-evk.dts | 43 ++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) (limited to 'arch/arm64/boot/dts/freescale/imx8mm-evk.dts') diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts index 02f2faaa9720..4f528a67de20 100755 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts @@ -94,6 +94,30 @@ wlf,mute-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>; }; + bt_sco_codec: bt_sco_codec { + #sound-dai-cells = <0>; + compatible = "linux,bt-sco"; + }; + + sound-bt-sco { + compatible = "simple-audio-card"; + simple-audio-card,name = "bt-sco-audio"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-inversion; + simple-audio-card,frame-master = <&btcodec>; + simple-audio-card,bitclock-master = <&btcodec>; + + simple-audio-card,cpu { + sound-dai = <&sai2>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <16>; + }; + + btcodec: simple-audio-card,codec { + sound-dai = <&bt_sco_codec>; + }; + }; + sound-wm8524 { compatible = "simple-audio-card"; simple-audio-card,name = "wm8524-audio"; @@ -217,6 +241,16 @@ 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"; +}; + &sai1 { pinctrl-names = "default", "dsd"; pinctrl-0 = <&pinctrl_sai1>; @@ -725,6 +759,15 @@ >; }; + 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 -- cgit v1.2.3