This property is used to describe the total number of pins on this
particular pinctrl hardware block.
Signed-off-by: Joey Gouly <joey.gouly@xxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
---
.../devicetree/bindings/pinctrl/apple,pinctrl.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
index 0b3eb068fb12..07b00de79755 100644
--- a/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
@@ -34,6 +34,10 @@ properties:
gpio-ranges:
maxItems: 1
+ apple,npins:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The number of pins in this GPIO controller.
+
interrupts:
description: One interrupt for each of the (up to 7) interrupt
groups supported by the controller sorted by interrupt group
@@ -69,6 +73,7 @@ required:
- gpio-controller
- '#gpio-cells'
- gpio-ranges
+ - apple,npins
additionalProperties: false
@@ -89,6 +94,7 @@ examples:
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl 0 0 212>;
+ apple,npins = <212>;
interrupt-controller;
#interrupt-cells = <2>;
--
2.17.1
