linux-kernel - [PATCH] dt-bindings: gpio: mvebu: Add missing 'gpio-ranges' property and hog nodes

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Message-ID: <20250227175132.3734524-1-robh@kernel.org>
Date: Thu, 27 Feb 2025 11:51:32 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Uwe Kleine-König <ukleinek@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Andrew Lunn <andrew@...n.ch>
Cc: linux-pwm@...r.kernel.org,
	linux-gpio@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] dt-bindings: gpio: mvebu: Add missing 'gpio-ranges' property and hog nodes

The Marvell mvebu binding users already use 'gpio-ranges' and have hog
nodes, so add them to the binding.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
---
 Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml b/Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
index 33d4e4716516..7ed5f9c4dde9 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
@@ -72,6 +72,9 @@ properties:
   "#gpio-cells":
     const: 2
 
+  gpio-ranges:
+    maxItems: 1
+
   marvell,pwm-offset:
     $ref: /schemas/types.yaml#/definitions/uint32
     description: Offset in the register map for the pwm registers (in bytes)
@@ -96,6 +99,13 @@ properties:
       - const: axi
     minItems: 1
 
+patternProperties:
+  "^(.+-hog(-[0-9]+)?)$":
+    type: object
+
+    required:
+      - gpio-hog
+
 required:
   - compatible
   - gpio-controller
-- 
2.47.2