linux-kernel - [PATCH v3 1/3] dt-bindings: gpio: vf610: add ngpios and gpio-reserved-ranges

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Message-Id: <20250520-gpio-dts-v3-1-04771c6cf325@nxp.com>
Date: Tue, 20 May 2025 11:46:12 +0800
From: Haibo Chen <haibo.chen@....com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Stefan Agner <stefan@...er.ch>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, Haibo Chen <haibo.chen@....com>, 
 peng.fan@....com, wahrenst@....net, conor@...nel.org, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH v3 1/3] dt-bindings: gpio: vf610: add ngpios and
 gpio-reserved-ranges

Add optional ngpios and gpio-reserved-ranges property.

Reviewed-by: Frank Li <Frank.Li@....com>
Signed-off-by: Haibo Chen <haibo.chen@....com>
---
 Documentation/devicetree/bindings/gpio/gpio-vf610.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml b/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml
index 4fb32e9aec0a341a50088f3e4352ed4d36f649d3..a31f64b6d40b4bca79672d4eb54a405aa546e243 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml
@@ -70,6 +70,13 @@ properties:
     minItems: 1
     maxItems: 4
 
+  gpio-reserved-ranges: true
+
+  ngpios:
+    minimum: 1
+    maximum: 32
+    default: 32
+
 patternProperties:
   "^.+-hog(-[0-9]+)?$":
     type: object

-- 
2.34.1