diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi index a0e13d3324..269e70f66a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi @@ -110,6 +110,20 @@ spdif-out; spdif-in; }; + + sound-micfil { + compatible = "fsl,imx-audio-card"; + model = "micfil-audio"; + + pri-dai-link { + link-name = "micfil hifi"; + format = "i2s"; + + cpu { + sound-dai = <&micfil>; + }; + }; + }; }; &easrc { @@ -285,6 +299,16 @@ status = "okay"; }; +&micfil { + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdm>; + assigned-clocks = <&clk IMX8MN_CLK_PDM>; + assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>; + assigned-clock-rates = <196608000>; + status = "okay"; +}; + &mipi_csi { status = "okay"; @@ -522,6 +546,18 @@ >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + MX8MN_IOMUXC_SAI5_MCLK_SAI5_MCLK 0xd6 + MX8MN_IOMUXC_SAI5_RXC_PDM_CLK 0xd6 + MX8MN_IOMUXC_SAI5_RXFS_SAI5_RX_SYNC 0xd6 + MX8MN_IOMUXC_SAI5_RXD0_PDM_BIT_STREAM0 0xd6 + MX8MN_IOMUXC_SAI5_RXD1_PDM_BIT_STREAM1 0xd6 + MX8MN_IOMUXC_SAI5_RXD2_PDM_BIT_STREAM2 0xd6 + MX8MN_IOMUXC_SAI5_RXD3_PDM_BIT_STREAM3 0xd6 + >; + }; + pinctrl_pmic: pmicirqgrp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141 |