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> }; > > + dmic: dmic { > + compatible = "dmic-codec"; > + #sound-dai-cells = <0>; > + }; > + > reg_usdhc2_vmmc: regulator-usdhc2 { > compatible = "regulator-fixed"; > off-on-delay-us = <12000>; > @@ -83,6 +88,24 @@ btcpu: simple-audio-card,cpu { > }; > }; > > + sound-micfil { > + compatible = "fsl,imx-audio-card"; > + model = "micfil-audio"; > + > + pri-dai-link { > + format = "i2s"; > + link-name = "micfil hifi"; > + > + codec { > + sound-dai = <&dmic>; > + }; > + > + cpu { > + sound-dai = <&micfil>; > + }; > + }; > + }; > + > sound-wm8962 { > compatible = "fsl,imx-audio-wm8962"; > audio-codec = <&wm8962>; > @@ -204,6 +227,12 @@ audio-pwren-hog { > gpio-hog; > output-high; > }; > + > + mqs-mic-sel-hog { > + gpios = <11 GPIO_ACTIVE_HIGH>; > + gpio-hog; > + output-low; > + }; > }; > }; > > @@ -314,6 +343,13 @@ pcal6416_i2c6_u44: gpio@20 { > #gpio-cells = <2>; > gpio-controller; > > + /* pdm selection */ > + can-pdm-sel-hog { > + gpios = <12 GPIO_ACTIVE_HIGH>; > + gpio-hog; > + output-low; > + }; > + > sai3-sel-hog { > gpios = <11 GPIO_ACTIVE_HIGH>; > gpio-hog; > @@ -344,6 +380,22 @@ &lpuart1 { > status = "okay"; > }; > > +&micfil { > + assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>, > + <&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>, > + <&scmi_clk IMX94_CLK_AUDIOPLL1>, > + <&scmi_clk IMX94_CLK_AUDIOPLL2>, > + <&scmi_clk IMX94_CLK_PDM>; > + assigned-clock-parents = <0>, <0>, <0>, <0>, > + <&scmi_clk IMX94_CLK_AUDIOPLL1>; > + assigned-clock-rates = <3932160000>, > + <3612672000>, <393216000>, > + <361267200>, <49152000>; > + pinctrl-0 = <&pinctrl_pdm>; > + pinctrl-names = "default"; > + status = "okay"; > +}; > + > &sai1 { > assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>, > <&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>, > @@ -413,6 +465,14 @@ IMX94_PAD_GPIO_IO28__LPI2C6_SCL 0x40000b9e > >; > }; > > + pinctrl_pdm: pdmgrp { > + fsl,pins = < > + IMX94_PAD_PDM_CLK__PDM_CLK 0x31e > + IMX94_PAD_PDM_BIT_STREAM0__PDM_BIT_STREAM0 0x31e > + IMX94_PAD_PDM_BIT_STREAM1__PDM_BIT_STREAM1 0x31e > + >; > + }; > + > pinctrl_sai1: sai1grp { > fsl,pins = < > IMX94_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x31e > -- > 2.34.1 >