[PATCH v2 2/3] dt-bindings: gpio: Add EIO GPIO compatible to gpio-zynq

[Shubhrajyoti Datta]

EIO (Extended IO) is a GPIO block found on xa2ve3288 silicon..

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta at amd.com>
---

Changes in v2:
- Add description of EIO block in the dt-bindings patch

 .../devicetree/bindings/gpio/gpio-zynq.yaml        | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml b/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
index 30a7f836c341..1ca067217509 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
@@ -12,6 +12,7 @@ maintainers:
 properties:
   compatible:
     enum:
+      - xlnx,eio-gpio-1.0
       - xlnx,pmc-gpio-1.0
       - xlnx,versal-gpio-1.0
       - xlnx,zynq-gpio-1.0
@@ -30,7 +31,7 @@ properties:
 
   gpio-line-names:
     description: strings describing the names of each gpio line
-    minItems: 58
+    minItems: 52
     maxItems: 174
 
   interrupt-controller: true
@@ -89,6 +90,17 @@ allOf:
           minItems: 116
           maxItems: 116
 
+  - if:
+      properties:
+        compatible:
+          enum:
+            - xlnx,eio-gpio-1.0
+    then:
+      properties:
+        gpio-line-names:
+          minItems: 52
+          maxItems: 52
+
 required:
   - compatible
   - reg
-- 
2.34.1