linux-brain/Documentation/devicetree/bindings/sound/adi,axi-spdif-tx.txt
Mathieu Malaterre 4c9847b737 dt-bindings: Remove leading 0x from bindings notation
Improve the binding example by removing all the leading 0x to fix the
following dtc warnings:

Warning (unit_address_format): Node /XXX unit name should not have leading "0x"

Converted using the following command:

find Documentation/devicetree/bindings -name "*.txt" -exec sed -i -e 's/([^ ])\@0x([0-9a-f])/$1\@$2/g' {} +

This is a follow up to commit 48c926cd34

Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-12-06 14:56:33 -06:00

31 lines
1.0 KiB
Plaintext

ADI AXI-SPDIF controller
Required properties:
- compatible : Must be "adi,axi-spdif-tx-1.00.a"
- reg : Must contain SPDIF core's registers location and length
- clocks : Pairs of phandle and specifier referencing the controller's clocks.
The controller expects two clocks, the clock used for the AXI interface and
the clock used as the sampling rate reference clock sample.
- clock-names: "axi" for the clock to the AXI interface, "ref" for the sample
rate reference clock.
- dmas: Pairs of phandle and specifier for the DMA channel that is used by
the core. The core expects one dma channel for transmit.
- dma-names : Must be "tx"
For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties
please check:
* resource-names.txt
* clock/clock-bindings.txt
* dma/dma.txt
Example:
spdif: spdif@77400000 {
compatible = "adi,axi-spdif-tx-1.00.a";
reg = <0x77600000 0x1000>;
clocks = <&clk 15>, <&audio_clock>;
clock-names = "axi", "ref";
dmas = <&ps7_dma 0>;
dma-names = "tx";
};