bindings/sound/fsl%2Cmicfil.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/fsl,micfil.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NXP MICFIL Digital Audio Interface (MICFIL)
10   - Shengjiu Wang <shengjiu.wang@nxp.com>
13   The MICFIL digital interface provides a 16-bit or 24-bit audio signal
19       - items:
20           - enum:
21               - fsl,imx95-micfil
22           - const: fsl,imx93-micfil
24       - enum:
25           - fsl,imx8mm-micfil
26           - fsl,imx8mp-micfil
27           - fsl,imx93-micfil
34       - description: Digital Microphone interface interrupt
35       - description: Digital Microphone interface error interrupt
36       - description: voice activity detector event interrupt
37       - description: voice activity detector error interrupt
41       - description: DMA controller phandle and request line for RX
43   dma-names:
45       - const: rx
49       - description: The ipg clock for register access
50       - description: internal micfil clock
51       - description: PLL clock source for 8kHz series
52       - description: PLL clock source for 11kHz series
53       - description: External clock 3
56   clock-names:
58       - const: ipg_clk
59       - const: ipg_clk_app
60       - const: pll8k
61       - const: pll11k
62       - const: clkext3
65   "#sound-dai-cells":
69   - compatible
70   - reg
71   - interrupts
72   - dmas
73   - dma-names
74   - clocks
75   - clock-names
80   - |
81     #include <dt-bindings/interrupt-controller/arm-gic.h>
82     #include <dt-bindings/clock/imx8mm-clock.h>
83     micfil: audio-controller@30080000 {
84         compatible = "fsl,imx8mm-micfil";
92         clock-names = "ipg_clk", "ipg_clk_app";
94         dma-names = "rx";