| Message ID | 20200321085315.11030-7-alexandru.ardelean@analog.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | iio: adi-axi-adc,ad9647: Add support for AD9467 ADC | expand |
On Sat, 21 Mar 2020 10:53:13 +0200 Alexandru Ardelean <alexandru.ardelean@analog.com> wrote: > This change adds the bindings documentation for the AXI ADC driver. > > Reviewed-by: Rob Herring <robh@kernel.org> > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Applied. Thanks, > --- > .../bindings/iio/adc/adi,axi-adc.yaml | 62 +++++++++++++++++++ > 1 file changed, 62 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml > > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml > new file mode 100644 > index 000000000000..0924b2b4972b > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/adi,axi-adc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Analog Devices AXI ADC IP core > + > +maintainers: > + - Michael Hennerich <michael.hennerich@analog.com> > + - Alexandru Ardelean <alexandru.ardelean@analog.com> > + > +description: | > + Analog Devices Generic AXI ADC IP core for interfacing an ADC 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 ADC, while this IP core will interface > + to the data-lines of the ADC and handle the streaming of data into > + memory via DMA. > + > + https://wiki.analog.com/resources/fpga/docs/axi_adc_ip > + > +properties: > + compatible: > + enum: > + - adi,axi-adc-10.0.a > + > + reg: > + maxItems: 1 > + > + dmas: > + maxItems: 1 > + > + dma-names: > + items: > + - const: rx > + > + adi,adc-dev: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + A reference to a the actual ADC to which this FPGA ADC interfaces to. > + > +required: > + - compatible > + - dmas > + - reg > + - adi,adc-dev > + > +additionalProperties: false > + > +examples: > + - | > + axi-adc@44a00000 { > + compatible = "adi,axi-adc-10.0.a"; > + reg = <0x44a00000 0x10000>; > + dmas = <&rx_dma 0>; > + dma-names = "rx"; > + > + adi,adc-dev = <&spi_adc>; > + }; > +...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml new file mode 100644 index 000000000000..0924b2b4972b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,axi-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AXI ADC IP core + +maintainers: + - Michael Hennerich <michael.hennerich@analog.com> + - Alexandru Ardelean <alexandru.ardelean@analog.com> + +description: | + Analog Devices Generic AXI ADC IP core for interfacing an ADC 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 ADC, while this IP core will interface + to the data-lines of the ADC and handle the streaming of data into + memory via DMA. + + https://wiki.analog.com/resources/fpga/docs/axi_adc_ip + +properties: + compatible: + enum: + - adi,axi-adc-10.0.a + + reg: + maxItems: 1 + + dmas: + maxItems: 1 + + dma-names: + items: + - const: rx + + adi,adc-dev: + $ref: /schemas/types.yaml#/definitions/phandle + description: + A reference to a the actual ADC to which this FPGA ADC interfaces to. + +required: + - compatible + - dmas + - reg + - adi,adc-dev + +additionalProperties: false + +examples: + - | + axi-adc@44a00000 { + compatible = "adi,axi-adc-10.0.a"; + reg = <0x44a00000 0x10000>; + dmas = <&rx_dma 0>; + dma-names = "rx"; + + adi,adc-dev = <&spi_adc>; + }; +...