[PATCH] dt-bindings: iio: add missing reset-gpios constrain

[Krzysztof Kozlowski]

The Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml
schema does not enforce number of reset GPIOs, thus each device binding
must do it.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml | 3 ++-
 Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml    | 3 ++-
 Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml | 3 ++-
 Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml | 3 ++-
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
index 2594fa192f93..2a04906531fb 100644
--- a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
+++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
@@ -32,7 +32,8 @@ properties:
 
   spi-cpol: true
 
-  reset-gpios: true
+  reset-gpios:
+    maxItems: 1
 
   interrupts:
     minItems: 1
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
index 4e508bfcc9d8..5121685337b5 100644
--- a/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
@@ -78,7 +78,8 @@ properties:
           - const: -1000
           - const: 22000
 
-  reset-gpios: true
+  reset-gpios:
+    maxItems: 1
 
   adi,dc-dc-ilim-microamp:
     enum: [150000, 200000, 250000, 300000, 350000, 400000]
diff --git a/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml b/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml
index b9b5beac33b2..5b6cde86b5a5 100644
--- a/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml
+++ b/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml
@@ -23,7 +23,8 @@ properties:
     maxItems: 1
     description: Connected to ADC_RDY pin.
 
-  reset-gpios: true
+  reset-gpios:
+    maxItems: 1
 
 required:
   - compatible
diff --git a/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml b/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml
index 2958c4ca75b4..167d10bd60af 100644
--- a/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml
+++ b/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml
@@ -23,7 +23,8 @@ properties:
     maxItems: 1
     description: Connected to ADC_RDY pin.
 
-  reset-gpios: true
+  reset-gpios:
+    maxItems: 1
 
 additionalProperties: false
 
-- 
2.34.1