[PATCH v1 1/4] regulator: dt-bindings: maxim,max8907: Document io-channel-cells property

[Svyatoslav Ryhel]

The Maxim MAX8907 has a built-in 8-channel ADC. It does not require any
Device Tree (DT) based configuration and is folded into the main PMIC
node. Document this behavior.

Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
---
 Documentation/devicetree/bindings/regulator/maxim,max8907.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/maxim,max8907.yaml b/Documentation/devicetree/bindings/regulator/maxim,max8907.yaml
index ee1a305d1c210..ccdeb9ba21e26 100644
--- a/Documentation/devicetree/bindings/regulator/maxim,max8907.yaml
+++ b/Documentation/devicetree/bindings/regulator/maxim,max8907.yaml
@@ -27,6 +27,9 @@ properties:
 
   system-power-controller: true
 
+  "#io-channel-cells":
+    const: 1
+
   mbatt-supply:
     description:
       The input supply for MBATT, BBAT, SDBY, VRTC.
-- 
2.53.0