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* [PATCH] dt-bindings: gpio: zynq: Describe gpio-line-names
@ 2021-10-15  9:27 Michal Simek
  2021-10-26 21:20 ` Rob Herring
  2022-05-16 14:52 ` Michal Simek
  0 siblings, 2 replies; 3+ messages in thread
From: Michal Simek @ 2021-10-15  9:27 UTC (permalink / raw)
  To: linux-kernel, monstr, michal.simek, git
  Cc: Bartosz Golaszewski, Linus Walleij, Rob Herring,
	Shubhrajyoti Datta, Srinivas Neeli, devicetree, linux-arm-kernel,
	linux-gpio

Number of lines depends on compatible string from 58 to 174.
That's why it is checked based on it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

 .../devicetree/bindings/gpio/gpio-zynq.yaml   | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml b/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
index da95b951c23e..29c27eadbac8 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
@@ -28,6 +28,11 @@ properties:
 
   gpio-controller: true
 
+  gpio-line-names:
+    description: strings describing the names of each gpio line
+    minItems: 58
+    maxItems: 174
+
   interrupt-controller: true
 
   "#interrupt-cells":
@@ -39,6 +44,51 @@ properties:
   power-domains:
     maxItems: 1
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          enum:
+            - xlnx,zynqmp-gpio-1.0
+    then:
+      properties:
+        gpio-line-names:
+          minItems: 174
+          maxItems: 174
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - xlnx,zynq-gpio-1.0
+    then:
+      properties:
+        gpio-line-names:
+          minItems: 118
+          maxItems: 118
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - xlnx,versal-gpio-1.0
+    then:
+      properties:
+        gpio-line-names:
+          minItems: 58
+          maxItems: 58
+
+  - if:
+      properties:
+        compatible:
+          enum:
+            - xlnx,pmc-gpio-1.0
+    then:
+      properties:
+        gpio-line-names:
+          minItems: 116
+          maxItems: 116
+
 required:
   - compatible
   - reg
-- 
2.33.1


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2021-10-15  9:27 [PATCH] dt-bindings: gpio: zynq: Describe gpio-line-names Michal Simek
2021-10-26 21:20 ` Rob Herring
2022-05-16 14:52 ` Michal Simek

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