projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 71dfaf5f DH |
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 | }; |