1Freescale Digital Audio Mux (AUDMUX) device 2 3Required properties: 4 5 - compatible : "fsl,imx21-audmux" for AUDMUX version firstly used 6 on i.MX21, or "fsl,imx31-audmux" for the version 7 firstly used on i.MX31. 8 9 - reg : Should contain AUDMUX registers location and length. 10 11An initial configuration can be setup using child nodes. 12 13Required properties of optional child nodes: 14 15 - fsl,audmux-port : Integer of the audmux port that is configured by this 16 child node. 17 18 - fsl,port-config : List of configuration options for the specific port. 19 For imx31-audmux and above, it is a list of tuples 20 <ptcr pdcr>. For imx21-audmux it is a list of pcr 21 values. 22 23Example: 24 25audmux@21d8000 { 26 compatible = "fsl,imx6q-audmux", "fsl,imx31-audmux"; 27 reg = <0x021d8000 0x4000>; 28}; 29