[PATCH 1/4] dt-bindings: gpio: Add AXP221/AXP223/AXP809 compatibles

[Samuel Holland]

These PMICs each have 2 GPIOs with the same register layout as AXP813,
but without an ADC function.

Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---

 .../devicetree/bindings/gpio/x-powers,axp209-gpio.yaml     | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
index 0f628b088cec..6faa3ef28960 100644
--- a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
@@ -19,7 +19,14 @@ properties:
     oneOf:
       - enum:
           - x-powers,axp209-gpio
+          - x-powers,axp221-gpio
           - x-powers,axp813-gpio
+      - items:
+          - const: x-powers,axp223-gpio
+          - const: x-powers,axp221-gpio
+      - items:
+          - const: x-powers,axp809-gpio
+          - const: x-powers,axp221-gpio
       - items:
           - const: x-powers,axp803-gpio
           - const: x-powers,axp813-gpio
-- 
2.35.1