[PATCH] dt-bindings: hwmon: Add UCD90320 gpio description

[Michal Simek]

From: Jonathan Stroud <jonathan.stroud@xxxxxxx>

Add optional gpio device tree bindings to the UCD90320.
The binding's description is already mentioning the number of GPIOs but
without actual gpio controller description.

Signed-off-by: Jonathan Stroud <jonathan.stroud@xxxxxxx>
Signed-off-by: Michal Simek <michal.simek@xxxxxxx>
---

 .../devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml     | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml
index e8feee38c76c..f8bea1c0e94a 100644
--- a/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml
@@ -28,6 +28,15 @@ properties:
   reg:
     maxItems: 1
 
+  gpio-controller: true
+
+  gpio-line-names:
+    minItems: 84
+    maxItems: 84
+
+  '#gpio-cells':
+    const: 1
+
 required:
   - compatible
   - reg
-- 
2.43.0