From: Nuno Sa <nuno.sa@analog.com>
To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org
Cc: Dragos Bogdan <dragos.bogdan@analog.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Michael Hennerich <Michael.Hennerich@analog.com>,
Jonathan Cameron <jic23@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Olivier Moysan <olivier.moysan@foss.st.com>,
Nuno Sa <nuno.sa@analog.com>
Subject: [PATCH v4 07/10] dt-bindings: iio: dac: add docs for AD9739A
Date: Fri, 19 Apr 2024 10:25:40 +0200 [thread overview]
Message-ID: <20240419-iio-backend-axi-dac-v4-7-5ca45b4de294@analog.com> (raw)
In-Reply-To: <20240419-iio-backend-axi-dac-v4-0-5ca45b4de294@analog.com>
This adds the bindings documentation for the 14 bit
RF Digital-to-Analog converter.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
---
.../devicetree/bindings/iio/dac/adi,ad9739a.yaml | 95 ++++++++++++++++++++++
MAINTAINERS | 8 ++
2 files changed, 103 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml
new file mode 100644
index 000000000000..c0b36476113a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad9739a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD9739A RF DAC
+
+maintainers:
+ - Dragos Bogdan <dragos.bogdan@analog.com>
+ - Nuno Sa <nuno.sa@analog.com>
+
+description: |
+ The AD9739A is a 14-bit, 2.5 GSPS high performance RF DACs that are capable
+ of synthesizing wideband signals from dc up to 3 GHz.
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad9737a_9739a.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad9739a
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-3p3-supply:
+ description: 3.3V Digital input supply.
+
+ vdd-supply:
+ description: 1.8V Digital input supply.
+
+ vdda-supply:
+ description: 3.3V Analog input supply.
+
+ vddc-supply:
+ description: 1.8V Clock input supply.
+
+ vref-supply:
+ description: Input/Output reference supply.
+
+ io-backends:
+ maxItems: 1
+
+ adi,full-scale-microamp:
+ description: This property represents the DAC full scale current.
+ minimum: 8580
+ maximum: 31700
+ default: 20000
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - io-backends
+ - vdd-3p3-supply
+ - vdd-supply
+ - vdda-supply
+ - vddc-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "adi,ad9739a";
+ reg = <0>;
+
+ clocks = <&dac_clk>;
+
+ io-backends = <&iio_backend>;
+
+ vdd-3p3-supply = <&vdd_3_3>;
+ vdd-supply = <&vdd>;
+ vdda-supply = <&vdd_3_3>;
+ vddc-supply = <&vdd>;
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 2137eb452376..76e872e320d7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1234,6 +1234,14 @@ W: https://ez.analog.com/linux-software-drivers
F: Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
F: drivers/iio/adc/ad7780.c
+ANALOG DEVICES INC AD9739a DRIVER
+M: Nuno Sa <nuno.sa@analog.com>
+M: Dragos Bogdan <dragos.bogdan@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,ad9739a.yaml
+
ANALOG DEVICES INC ADA4250 DRIVER
M: Antoniu Miclaus <antoniu.miclaus@analog.com>
L: linux-iio@vger.kernel.org
--
2.44.0
next prev parent reply other threads:[~2024-04-19 8:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-19 8:25 [PATCH v4 00/10] iio: dac: support IIO backends on the output direction Nuno Sa
2024-04-19 8:25 ` [PATCH v4 01/10] iio: buffer-dma: add iio_dmaengine_buffer_setup() Nuno Sa
2024-04-19 8:25 ` [PATCH v4 02/10] iio: buffer-dma: Rename iio_dma_buffer_data_available() Nuno Sa
2024-04-19 8:25 ` [PATCH v4 03/10] iio: buffer-dma: Enable buffer write support Nuno Sa
2024-04-19 8:25 ` [PATCH v4 04/10] iio: buffer-dmaengine: Support specifying buffer direction Nuno Sa
2024-04-19 8:25 ` [PATCH v4 05/10] iio: buffer-dmaengine: Enable write support Nuno Sa
2024-04-19 8:25 ` [PATCH v4 06/10] dt-bindings: iio: dac: add docs for AXI DAC IP Nuno Sa
2024-04-19 8:25 ` Nuno Sa [this message]
2024-04-19 8:25 ` [PATCH v4 08/10] iio: backend: add new functionality Nuno Sa
2024-04-19 8:25 ` [PATCH v4 09/10] iio: dac: add support for AXI DAC IP core Nuno Sa
2024-04-19 8:25 ` [PATCH v4 10/10] iio: dac: support the ad9739a RF DAC Nuno Sa
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