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Subject[PATCH v7 4/5] dt-bindings:iio:adc:adi,ad7768-1: Add documentation for channel label
Date
Optional attribute for better identification of the channels.

Signed-off-by: Cristian Pop <cristian.pop@analog.com>
---
Changes in v7:
- Add "additionalProperties: false" for channel child nodes.
- Fix "reg" spelling.
.../bindings/iio/adc/adi,ad7768-1.yaml | 32 +++++++++++++++++++
1 file changed, 32 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
index d3733ad8785a..6be43bf5c1e0 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
@@ -29,6 +29,12 @@ properties:
interrupts:
maxItems: 1

+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
vref-supply:
description:
ADC reference voltage supply
@@ -61,6 +67,24 @@ required:
- spi-cpha
- adi,sync-in-gpios

+patternProperties:
+ "^channel@([0-9]|1[0-5])$":
+ type: object
+ description: |
+ Represents the external channels which are connected to the device.
+
+ properties:
+ reg:
+ description: |
+ The channel number.
+
+ label:
+ description: |
+ Unique name to identify which channel this is.
+ required:
+ - reg
+ additionalProperties: false
+
additionalProperties: false

examples:
@@ -84,6 +108,14 @@ examples:
reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
clocks = <&ad7768_mclk>;
clock-names = "mclk";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ label = "channel_0";
+ };
};
};
...
--
2.17.1
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