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| author | Nuno Sa <nuno.sa@analog.com> | 2024-04-19 10:25:39 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-20 15:41:32 +0100 |
| commit | 2d1af46cfe2efff7dbfab5041399641e19c30f81 (patch) | |
| tree | c6f4c0110013a9006da513215f68d05ee03f16b0 | |
| parent | 3afb27d15f8ddaa5ce5781d18bb249c683d29260 (diff) | |
| download | iio-2d1af46cfe2efff7dbfab5041399641e19c30f81.tar.gz | |
dt-bindings: iio: dac: add docs for AXI DAC IP
This adds the bindings documentation for the Analog Devices AXI DAC IP
core.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240419-iio-backend-axi-dac-v4-6-5ca45b4de294@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | Documentation/devicetree/bindings/iio/dac/adi,axi-dac.yaml | 62 | ||||
| -rw-r--r-- | MAINTAINERS | 7 |
2 files changed, 69 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,axi-dac.yaml b/Documentation/devicetree/bindings/iio/dac/adi,axi-dac.yaml new file mode 100644 index 00000000000000..a55e9bfc66d746 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/adi,axi-dac.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/adi,axi-dac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AXI DAC IP core + +maintainers: + - Nuno Sa <nuno.sa@analog.com> + +description: | + Analog Devices Generic AXI DAC IP core for interfacing a DAC device + with a high speed serial (JESD204B/C) or source synchronous parallel + interface (LVDS/CMOS). + Usually, some other interface type (i.e SPI) is used as a control + interface for the actual DAC, while this IP core will interface + to the data-lines of the DAC and handle the streaming of data from + memory via DMA into the DAC. + + https://wiki.analog.com/resources/fpga/docs/axi_dac_ip + +properties: + compatible: + enum: + - adi,axi-dac-9.1.b + + reg: + maxItems: 1 + + dmas: + maxItems: 1 + + dma-names: + items: + - const: tx + + clocks: + maxItems: 1 + + '#io-backend-cells': + const: 0 + +required: + - compatible + - dmas + - reg + - clocks + +additionalProperties: false + +examples: + - | + dac@44a00000 { + compatible = "adi,axi-dac-9.1.b"; + reg = <0x44a00000 0x10000>; + dmas = <&tx_dma 0>; + dma-names = "tx"; + #io-backend-cells = <0>; + clocks = <&axi_clk>; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index a7287cf448693e..2137eb45237634 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1399,6 +1399,13 @@ F: sound/soc/codecs/adav* F: sound/soc/codecs/sigmadsp.* F: sound/soc/codecs/ssm* +ANALOG DEVICES INC AXI DAC DRIVER +M: Nuno Sa <nuno.sa@analog.com> +L: linux-iio@vger.kernel.org +S: Supported +W: https://ez.analog.com/linux-software-drivers +F: Documentation/devicetree/bindings/iio/dac/adi,axi-dac.yaml + ANALOG DEVICES INC DMA DRIVERS M: Lars-Peter Clausen <lars@metafoo.de> S: Supported |