diff options
| author | Adam Ford <aford173@gmail.com> | 2023-08-30 23:44:30 -0500 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2023-09-25 09:12:46 +0800 |
| commit | 5c6d04e481975263327f5d928caf44c729ec1465 (patch) | |
| tree | 1ce5b7fc3bcf69589b152011d8e3add12cfbf73b /arch/arm64/boot/dts/freescale/imx8mp.dtsi | |
| parent | 37e7b41820b745b9e86e25a735a19d7eddf1da02 (diff) | |
arm64: dts: imx8mp: Add micfil node
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>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp.dtsi | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index ec51e72518e2..a3f040849427 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/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 { |