| ADI AXI-SPDIF controller |
| |
| Required properties: |
| - compatible : Must be "adi,axi-spdif-1.00.a" |
| - reg : Must contain SPDIF core's registers location and length |
| - clocks : Pairs of phandle and specifier referencing the controller's clocks. |
| The controller expects two clocks, the clock used for the AXI interface and |
| the clock used as the sampling rate reference clock sample. |
| - clock-names: "axi" for the clock to the AXI interface, "ref" for the sample |
| rate reference clock. |
| - dmas: Pairs of phandle and specifier for the DMA channel that is used by |
| the core. The core expects one dma channel for transmit. |
| - dma-names : Must be "tx" |
| |
| For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties |
| please check: |
| * resource-names.txt |
| * clock/clock-bindings.txt |
| * dma/dma.txt |
| |
| Example: |
| |
| spdif: spdif@0x77400000 { |
| compatible = "adi,axi-spdif-tx-1.00.a"; |
| reg = <0x77600000 0x1000>; |
| clocks = <&clk 15>, <&audio_clock>; |
| clock-names = "axi", "ref"; |
| dmas = <&ps7_dma 0>; |
| dma-names = "tx"; |
| }; |