[PATCH v2 5/7] dt-bindings: iio: adc: add ad485x

[Antoniu Miclaus]

Add devicetree bindings for ad485x family.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx>
---
changes in v2:
 - link all public parts in the description
 - add $ref: /schemas/spi/spi-peripheral-props.yaml#
 - add vee-supply
 - add vddl-supply
 - add description for pwms
 - add pd-gpios
 - update spi-max-frequency value
 - make vddh-supply optional, not required.
 - update example based on new properties added.
 - fix typos in commit message/title.
 - update year to 2024
 - drop "DAS" and "device driver" from bindings description.
 .../bindings/iio/adc/adi,ad485x.yaml          | 96 +++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad485x.yaml

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad485x.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad485x.yaml
new file mode 100644
index 000000000000..899a65504f12
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad485x.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2024 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad485x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD485X family
+
+maintainers:
+  - Sergiu Cuciurean <sergiu.cuciurean@xxxxxxxxxx>
+  - Dragos Bogdan <dragos.bogdan@xxxxxxxxxx>
+  - Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx>
+
+description: |
+  Analog Devices AD485X family
+
+  https://www.analog.com/media/en/technical-documentation/data-sheets/ad4858.pdf
+  https://www.analog.com/media/en/technical-documentation/data-sheets/ad4857.pdf
+  https://www.analog.com/media/en/technical-documentation/data-sheets/ad4856.pdf
+  https://www.analog.com/media/en/technical-documentation/data-sheets/ad4855.pdf
+
+$ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+  compatible:
+    enum:
+      - adi,ad4858
+      - adi,ad4857
+      - adi,ad4856
+      - adi,ad4855
+      - adi,ad4854
+      - adi,ad4853
+      - adi,ad4852
+      - adi,ad4851
+      - adi,ad4858i
+
+  reg:
+    maxItems: 1
+
+  vcc-supply: true
+
+  vee-supply: true
+
+  vdd-supply: true
+
+  vddh-supply: true
+
+  vddl-supply: true
+
+  vio-supply: true
+
+  pwms:
+    description: PWM connected to the CNV pin.
+    maxItems: 1
+
+  io-backends:
+    maxItems: 1
+
+  pd-gpios:
+    maxItems: 1
+
+  spi-max-frequency:
+    maximum: 25000000
+
+required:
+  - compatible
+  - reg
+  - vcc-supply
+  - vee-supply
+  - vdd-supply
+  - vio-supply
+  - pwms
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        adc@0{
+            compatible = "adi,ad4858";
+            reg = <0>;
+            spi-max-frequency = <10000000>;
+            vcc-supply = <&vcc>;
+            vdd-supply = <&vdd>;
+            vee-supply = <&vee>;
+            vddh-supply = <&vddh>;
+            vddl-supply = <&vddh>;
+            vio-supply = <&vio>;
+            pwms = <&pwm_gen 0 0>;
+            io-backends = <&iio_backend>;
+        };
+    };
+...
-- 
2.46.2