[PATCH v2 1/5] dt-bindings: gpio: Add GPIO3 for AXP209 GPIO binding schema

[Jonathan McDowell <noodles@xxxxxxxx>]

The AXP209 has a 4th GPIO, so add it in preparation for support in the
driver.

Signed-off-by: Jonathan McDowell <noodles@xxxxxxxx>
---
 Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
index 31906c253940..1638cfe90f1c 100644
--- a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
@@ -44,6 +44,7 @@ patternProperties:
             - GPIO0
             - GPIO1
             - GPIO2
+            - GPIO3
 
       function:
         enum:
-- 
2.39.2