The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/sound/img,spdif-in.txt

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    1 Imagination Technologies SPDIF Input Controller
    2 
    3 Required Properties:
    4 
    5   - compatible : Compatible list, must contain "img,spdif-in"
    6 
    7   - #sound-dai-cells : Must be equal to 0
    8 
    9   - reg : Offset and length of the register set for the device
   10 
   11   - dmas: Contains an entry for each entry in dma-names.
   12 
   13   - dma-names: Must include the following entry:
   14         "rx"
   15 
   16   - clocks : Contains an entry for each entry in clock-names
   17 
   18   - clock-names : Includes the following entries:
   19         "sys"   The system clock
   20 
   21 Optional Properties:
   22 
   23   - resets: Should contain a phandle to the spdif in reset signal, if any
   24 
   25   - reset-names: Should contain the reset signal name "rst", if a
   26         reset phandle is given
   27 
   28   - interrupts : Contains the spdif in interrupt, if present
   29 
   30 Example:
   31 
   32 spdif_in: spdif-in@18100e00 {
   33         compatible = "img,spdif-in";
   34         reg = <0x18100E00 0x100>;
   35         interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
   36         dmas = <&mdc 15 0xffffffff 0>;
   37         dma-names = "rx";
   38         clocks = <&cr_periph SYS_CLK_SPDIF_IN>;
   39         clock-names = "sys";
   40         #sound-dai-cells = <0>;
   41 };

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