Kernel-4.18.0-80.el8_img,parallel-out

Imagination Technologies Parallel Output Controller

Required Properties:

  • compatible : Compatible list, must contain “img,parallel-out”.

  • #sound-dai-cells : Must be equal to 0

  • reg : Offset and length of the register set for the device.

  • dmas: Contains an entry for each entry in dma-names.

  • dma-names: Must include the following entry:
    “tx”

  • clocks : Contains an entry for each entry in clock-names.

  • clock-names : Includes the following entries:
    “sys” The system clock
    “ref” The reference clock

  • resets: Contains a phandle to the parallel out reset signal

  • reset-names: Contains the reset signal name “rst”

Optional Properties:

  • interrupts : Contains the parallel out interrupt, if present

Example:

parallel_out: parallel-out@18100c00 {
compatible = “img,parallel-out”;
reg = <0x18100C00 0x100>;
interrupts = <GIC_SHARED 19 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&mdc 16 0xffffffff 0>;
dma-names = “tx”;
clocks = <&cr_periph SYS_CLK_PAUD_OUT>,
<&clk_core CLK_AUDIO_DAC>;
clock-names = “sys”, “ref”;
resets = <&pistachio_reset PISTACHIO_RESET_PRL_OUT>;
reset-names = “rst”;
#sound-dai-cells = <0>;
};