mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
0f4ab87a49
Add binding document for Imagination Technologies SPDIF ouput controller Signed-off-by: Damien.Horsley <Damien.Horsley@imgtec.com> Signed-off-by: Mark Brown <broonie@kernel.org>
45 lines
1.1 KiB
Plaintext
45 lines
1.1 KiB
Plaintext
Imagination Technologies SPDIF Output Controller
|
|
|
|
Required Properties:
|
|
|
|
- compatible : Compatible list, must contain "img,spdif-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 spdif out reset signal
|
|
|
|
- reset-names: Contains the reset signal name "rst"
|
|
|
|
Optional Properties:
|
|
|
|
- interrupts : Contains the parallel out interrupt, if present
|
|
|
|
Example:
|
|
|
|
spdif_out: spdif-out@18100D00 {
|
|
compatible = "img,spdif-out";
|
|
reg = <0x18100D00 0x100>;
|
|
interrupts = <GIC_SHARED 21 IRQ_TYPE_LEVEL_HIGH>;
|
|
dmas = <&mdc 14 0xffffffff 0>;
|
|
dma-names = "tx";
|
|
clocks = <&cr_periph SYS_CLK_SPDIF_OUT>,
|
|
<&clk_core CLK_SPDIF>;
|
|
clock-names = "sys", "ref";
|
|
resets = <&pistachio_reset PISTACHIO_RESET_SPDIF_OUT>;
|
|
reset-names = "rst";
|
|
#sound-dai-cells = <0>;
|
|
};
|