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arm64: dts: imx8mp: Add micfil node

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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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Adam Ford 2023-08-30 23:44:30 -05:00 committed by Shawn Guo
parent 37e7b41820
commit 5c6d04e481
1 changed files with 21 additions and 0 deletions

21
arch/arm64/boot/dts/freescale/imx8mp.dtsi

@ -1473,6 +1473,27 @@
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_SEL>,
<&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 {