diff --git a/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts index 6b26ecfd06c9..b0a295993dba 100644 --- a/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts @@ -117,6 +117,20 @@ btcpu: simple-audio-card,cpu { dai-tdm-slot-width = <16>; }; }; + + sound-micfil { + compatible = "fsl,imx-audio-card"; + model = "micfil-audio"; + + pri-dai-link { + link-name = "micfil hifi"; + format = "i2s"; + + cpu { + sound-dai = <&micfil>; + }; + }; + }; }; &adc1 { @@ -412,6 +426,16 @@ bluetooth { }; }; +&micfil { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_pdm>; + pinctrl-1 = <&pinctrl_pdm_sleep>; + assigned-clocks = <&clk IMX93_CLK_PDM>; + assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>; + assigned-clock-rates = <49152000>; + status = "okay"; +}; + &sai1 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&pinctrl_sai1>; @@ -590,6 +614,22 @@ MX91_PAD_I2C2_SDA__LPI2C2_SDA 0x40000b9e >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + MX91_PAD_PDM_CLK__PDM_CLK 0x31e + MX91_PAD_PDM_BIT_STREAM0__PDM_BIT_STREAM0 0x31e + MX91_PAD_PDM_BIT_STREAM1__PDM_BIT_STREAM1 0x31e + >; + }; + + pinctrl_pdm_sleep: pdmsleepgrp { + fsl,pins = < + MX91_PAD_PDM_CLK__GPIO1_IO8 0x51e + MX91_PAD_PDM_BIT_STREAM0__GPIO1_IO9 0x51e + MX91_PAD_PDM_BIT_STREAM1__GPIO1_IO10 0x51e + >; + }; + pinctrl_sai1: sai1grp { fsl,pins = < MX91_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e