From aa68e1b80d8fd1be41cf2989e9af9620386be9be Mon Sep 17 00:00:00 2001
From: Joey Gouly <joey.gouly@arm.com>
Date: Tue, 26 Oct 2021 18:58:13 +0100
Subject: [PATCH] dt-bindings: pinctrl: Add apple,npins property to
apple,pinctrl
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>
---
.../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 0b3eb068fb123..07b00de797550 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>;
--
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