1* Allwinner A10 Codec 2 3Required properties: 4- compatible: must be either "allwinner,sun4i-a10-codec" or 5 "allwinner,sun7i-a20-codec" 6- reg: must contain the registers location and length 7- interrupts: must contain the codec interrupt 8- dmas: DMA channels for tx and rx dma. See the DMA client binding, 9 Documentation/devicetree/bindings/dma/dma.txt 10- dma-names: should include "tx" and "rx". 11- clocks: a list of phandle + clock-specifer pairs, one for each entry 12 in clock-names. 13- clock-names: should contain followings: 14 - "apb": the parent APB clock for this controller 15 - "codec": the parent module clock 16 17Example: 18codec: codec@01c22c00 { 19 #sound-dai-cells = <0>; 20 compatible = "allwinner,sun7i-a20-codec"; 21 reg = <0x01c22c00 0x40>; 22 interrupts = <0 30 4>; 23 clocks = <&apb0_gates 0>, <&codec_clk>; 24 clock-names = "apb", "codec"; 25 dmas = <&dma 0 19>, <&dma 0 19>; 26 dma-names = "rx", "tx"; 27}; 28