[PATCH v2] dt-bindings: mmc: meson-gx: fix interrupt binding

[Heiner Kallweit]

Reflect in the binding that the cd interrupt is optional,
and add a description of the interrupts.

Fixes: 09b31a610328 ("dt-bindings: mmc: meson-gx: support specifying cd interrupt")
Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
---
v2:
- omit maxItems and use items
---
 .../devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml        | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
index c8c30300d..bc403ae9e 100644
--- a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
+++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
@@ -28,7 +28,10 @@ properties:
     maxItems: 1
 
   interrupts:
-    maxItems: 2
+    minItems: 1
+    items:
+      - description: mmc controller instance
+      - description: card detect
 
   clocks:
     maxItems: 3
-- 
2.39.1