xref: /freebsd/sys/contrib/device-tree/Bindings/sound/omap-dmic.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot* Texas Instruments OMAP4+ Digital Microphone Module
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot- compatible: "ti,omap4-dmic"
5*c66ec88fSEmmanuel Vadot- reg: Register location and size as an array:
6*c66ec88fSEmmanuel Vadot       <MPU access base address, size>,
7*c66ec88fSEmmanuel Vadot       <L3 interconnect address, size>;
8*c66ec88fSEmmanuel Vadot- interrupts: Interrupt number for DMIC
9*c66ec88fSEmmanuel Vadot- ti,hwmods: Name of the hwmod associated with OMAP dmic IP
10*c66ec88fSEmmanuel Vadot
11*c66ec88fSEmmanuel VadotExample:
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel Vadotdmic: dmic@4012e000 {
14*c66ec88fSEmmanuel Vadot	compatible = "ti,omap4-dmic";
15*c66ec88fSEmmanuel Vadot	reg = <0x4012e000 0x7f>, /* MPU private access */
16*c66ec88fSEmmanuel Vadot	      <0x4902e000 0x7f>; /* L3 Interconnect */
17*c66ec88fSEmmanuel Vadot	interrupts = <0 114 0x4>;
18*c66ec88fSEmmanuel Vadot	interrupt-parent = <&gic>;
19*c66ec88fSEmmanuel Vadot	ti,hwmods = "dmic";
20*c66ec88fSEmmanuel Vadot};
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