1 Imagination Technologies Parallel Output Controller
2
3 Required Properties:
4
5 - compatible : Compatible list, must contain "img,parallel-out".
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 "tx"
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 "ref" The reference clock
21
22 - resets: Contains a phandle to the parallel out reset signal
23
24 - reset-names: Contains the reset signal name "rst"
25
26 Optional Properties:
27
28 - interrupts : Contains the parallel out interrupt, if present
29
30 Example:
31
32 parallel_out: parallel-out@18100c00 {
33 compatible = "img,parallel-out";
34 reg = <0x18100C00 0x100>;
35 interrupts = <GIC_SHARED 19 IRQ_TYPE_LEVEL_HIGH>;
36 dmas = <&mdc 16 0xffffffff 0>;
37 dma-names = "tx";
38 clocks = <&cr_periph SYS_CLK_PAUD_OUT>,
39 <&clk_core CLK_AUDIO_DAC>;
40 clock-names = "sys", "ref";
41 resets = <&pistachio_reset PISTACHIO_RESET_PRL_OUT>;
42 reset-names = "rst";
43 #sound-dai-cells = <0>;
44 };
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