xref: /freebsd/sys/contrib/device-tree/Bindings/sound/zte,zx-spdif.txt (revision 924226fba12cc9a228c73b956e1b7fa24c60b055)
1ZTE ZX296702 SPDIF controller
2
3Required properties:
4 - compatible : Must be "zte,zx296702-spdif"
5 - reg : Must contain SPDIF core's registers location and length
6 - clocks : Pairs of phandle and specifier referencing the controller's clocks.
7 - clock-names: "tx" for the clock to the SPDIF interface.
8 - dmas: Pairs of phandle and specifier for the DMA channel that is used by
9   the core. The core expects one dma channel for transmit.
10 - dma-names : Must be "tx"
11
12For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties
13please check:
14	* resource-names.txt
15	* clock/clock-bindings.txt
16	* dma/dma.txt
17
18Example:
19	spdif0: spdif0@b004000 {
20		compatible = "zte,zx296702-spdif";
21		reg = <0x0b004000 0x1000>;
22		clocks = <&lsp0clk ZX296702_SPDIF0_DIV>;
23		clock-names = "tx";
24		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
25		dmas = <&dma 4>;
26		dma-names = "tx";
27	};
28