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dt-bindings: pinctrl: Add apple,npins property to apple,pinctrl

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This property is used to describe the total number of pins on this
particular pinctrl hardware block.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211026175815.52703-4-joey.gouly@arm.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Joey Gouly 2021-10-26 18:58:13 +01:00 committed by Linus Walleij
parent 69533cd3a1
commit aa68e1b80d
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
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@ -34,6 +34,10 @@ properties:
gpio-ranges: gpio-ranges:
maxItems: 1 maxItems: 1
apple,npins:
$ref: /schemas/types.yaml#/definitions/uint32
description: The number of pins in this GPIO controller.
interrupts: interrupts:
description: One interrupt for each of the (up to 7) interrupt description: One interrupt for each of the (up to 7) interrupt
groups supported by the controller sorted by interrupt group groups supported by the controller sorted by interrupt group
@ -69,6 +73,7 @@ required:
- gpio-controller - gpio-controller
- '#gpio-cells' - '#gpio-cells'
- gpio-ranges - gpio-ranges
- apple,npins
additionalProperties: false additionalProperties: false
@ -89,6 +94,7 @@ examples:
gpio-controller; gpio-controller;
#gpio-cells = <2>; #gpio-cells = <2>;
gpio-ranges = <&pinctrl 0 0 212>; gpio-ranges = <&pinctrl 0 0 212>;
apple,npins = <212>;
interrupt-controller; interrupt-controller;
#interrupt-cells = <2>; #interrupt-cells = <2>;