[PATCH 1/2] dt-bindings: pwm: brcm,bcm7038: Document the 'open-drain' property

[Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>]

Document the 'open-drain' property that allows configuring the PWM
controller outputs in open drain versus totem pole.

Signed-off-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml
index 119de3d7f9dd..12851c43a612 100644
--- a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml
+++ b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml
@@ -25,6 +25,12 @@ properties:
   clocks:
     maxItems: 1
 
+  open-drain:
+    type: boolean
+    description:
+      Configure the outputs with open-drain structure, if omitted totem pole
+      structure is used.
+
 required:
   - compatible
   - reg
-- 
2.34.1