xref: /freebsd/sys/contrib/device-tree/Bindings/sound/amlogic,axg-spdifin.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot* Amlogic Audio SPDIF Input
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot- compatible: 'amlogic,axg-spdifin' or
5*c66ec88fSEmmanuel Vadot	      'amlogic,g12a-spdifin' or
6*c66ec88fSEmmanuel Vadot	      'amlogic,sm1-spdifin'
7*c66ec88fSEmmanuel Vadot- interrupts: interrupt specifier for the spdif input.
8*c66ec88fSEmmanuel Vadot- clocks: list of clock phandle, one for each entry clock-names.
9*c66ec88fSEmmanuel Vadot- clock-names: should contain the following:
10*c66ec88fSEmmanuel Vadot  * "pclk" : peripheral clock.
11*c66ec88fSEmmanuel Vadot  * "refclk" : spdif input reference clock
12*c66ec88fSEmmanuel Vadot- #sound-dai-cells: must be 0.
13*c66ec88fSEmmanuel Vadot
14*c66ec88fSEmmanuel VadotOptional property:
15*c66ec88fSEmmanuel Vadot- resets: phandle to the dedicated reset line of the spdif input.
16*c66ec88fSEmmanuel Vadot
17*c66ec88fSEmmanuel VadotExample on the A113 SoC:
18*c66ec88fSEmmanuel Vadot
19*c66ec88fSEmmanuel Vadotspdifin: audio-controller@400 {
20*c66ec88fSEmmanuel Vadot	compatible = "amlogic,axg-spdifin";
21*c66ec88fSEmmanuel Vadot	reg = <0x0 0x400 0x0 0x30>;
22*c66ec88fSEmmanuel Vadot	#sound-dai-cells = <0>;
23*c66ec88fSEmmanuel Vadot	interrupts = <GIC_SPI 87 IRQ_TYPE_EDGE_RISING>;
24*c66ec88fSEmmanuel Vadot	clocks = <&clkc_audio AUD_CLKID_SPDIFIN>,
25*c66ec88fSEmmanuel Vadot		 <&clkc_audio AUD_CLKID_SPDIFIN_CLK>;
26*c66ec88fSEmmanuel Vadot	clock-names = "pclk", "refclk";
27*c66ec88fSEmmanuel Vadot};
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