Kernel-3.10.0-957.el7_mxs-saif

  • Freescale MXS Serial Audio Interface (SAIF)

Required properties:

  • compatible: Should be “fsl,-saif”
  • reg: Should contain registers location and length
  • interrupts: Should contain ERROR and DMA interrupts
  • fsl,saif-dma-channel: APBX DMA channel for the SAIF

Optional properties:

  • fsl,saif-master: phandle to the master SAIF. It’s only required for
    the slave SAIF.

Note: Each SAIF controller should have an alias correctly numbered
in “aliases” node.

Example:

aliases {
saif0 = &saif0;
saif1 = &saif1;
};

saif0: saif@80042000 {
compatible = “fsl,imx28-saif”;
reg = <0x80042000 2000>;
interrupts = <59 80>;
fsl,saif-dma-channel = <4>;
};

saif1: saif@80046000 {
compatible = “fsl,imx28-saif”;
reg = <0x80046000 2000>;
interrupts = <58 81>;
fsl,saif-dma-channel = <5>;
fsl,saif-master = <&saif0>;
};