The i.MX8MP has a micfil controller which is used for interfacing with a pulse density microphone. Add the node and mark it as disabled by default.
Signed-off-by: Adam Ford aford173@gmail.com
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 3167706d81e1..a6f5b8526698 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1479,6 +1479,27 @@ easrc: easrc@30c90000 { fsl,asrc-format = <2>; status = "disabled"; }; + + micfil: audio-controller@30ca0000 { + compatible = "fsl,imx8mp-micfil"; + reg = <0x30ca0000 0x10000>; + #sound-dai-cells = <0>; + interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_PDM_IPG>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_PDM_ROOT>, + <&clk IMX8MP_AUDIO_PLL1_OUT>, + <&clk IMX8MP_AUDIO_PLL2_OUT>, + <&clk IMX8MP_CLK_EXT3>; + clock-names = "ipg_clk", "ipg_clk_app", + "pll8k", "pll11k", "clkext3"; + dmas = <&sdma2 24 25 0x80000000>; + dma-names = "rx"; + status = "disabled"; + }; + };
sdma3: dma-controller@30e00000 {